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In file included from /home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:13:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h: In member function ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::checkInterMessageBound() [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:219:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:168: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:219:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:178: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:219:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:184: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h: In member function ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::checkInterMessageBound() [with int i = 1, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:219:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 1, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 1, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:293:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:168: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:178: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:219:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 1, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 1, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:293:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
make[3]: Leaving directory `/home/agadre/Code/ROS/riverine/test/test_message_filters/build'
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
make[2]: Leaving directory `/home/agadre/Code/ROS/riverine/test/test_message_filters/build'
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
make[1]: Leaving directory `/home/agadre/Code/ROS/riverine/test/test_message_filters/build'
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:184: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h: In member function ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getCandidateBoundary(uint32_t&, ros::Time&, bool) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:533:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getCandidateEnd(uint32_t&, ros::Time&) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:682:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::process() [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:214:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:552: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:554: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:556: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h: In member function ‘ros::Time message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualTime() [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:647:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateBoundary(uint32_t&, ros::Time&, bool) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:636:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateEnd(uint32_t&, ros::Time&) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:765:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::process() [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:214:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:614: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:647:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateBoundary(uint32_t&, ros::Time&, bool) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:636:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateEnd(uint32_t&, ros::Time&) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:765:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::process() [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:214:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:622: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::UInt32_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h: In member function ‘ros::Time message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualTime() [with int i = 1, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’:
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:648:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateBoundary(uint32_t&, ros::Time&, bool) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:636:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateEnd(uint32_t&, ros::Time&) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:765:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::process() [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:214:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:614: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:648:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateBoundary(uint32_t&, ros::Time&, bool) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:636:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::getVirtualCandidateEnd(uint32_t&, ros::Time&) [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:765:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::process() [with M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:214:   instantiated from ‘void message_filters::sync_policies::ApproximateTime<M0, M1, M2, M3, M4, M5, M6, M7, M8>::add(const typename boost::mpl::at_c<typename message_filters::PolicyBase<M0, M1, M2, M3, M4, M5, M6, M7, M8>::Events, i>::type&) [with int i = 0, M0 = std_msgs::UInt32_<std::allocator<void> >, M1 = std_msgs::String_<std::allocator<void> >, M2 = message_filters::NullType, M3 = message_filters::NullType, M4 = message_filters::NullType, M5 = message_filters::NullType, M6 = message_filters::NullType, M7 = message_filters::NullType, M8 = message_filters::NullType]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:360:   instantiated from ‘void message_filters::Synchronizer<Policy>::cb(const typename boost::mpl::at_c<typename Policy::Events, i>::type&) [with int i = 0, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:292:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&, F8&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, F8 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:284:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&, F7&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, F7 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:277:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&, F6&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, F6 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:270:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&, F5&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, F5 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:263:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&, F4&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, F4 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:256:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&, F3&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, F3 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:249:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&, F2&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, F2 = message_filters::NullFilter<message_filters::NullType>, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:242:   instantiated from ‘void message_filters::Synchronizer<Policy>::connectInput(F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/synchronizer.h:162:   instantiated from ‘message_filters::Synchronizer<Policy>::Synchronizer(const Policy&, F0&, F1&) [with F0 = message_filters::Subscriber<std_msgs::UInt32_<std::allocator<void> > >, F1 = message_filters::Subscriber<std_msgs::String_<std::allocator<void> > >, Policy = message_filters::sync_policies::ApproximateTime<std_msgs::UInt32_<std::allocator<void> >, std_msgs::String_<std::allocator<void> >, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType, message_filters::NullType>]’
/home/agadre/Code/ROS/riverine/test/test_message_filters/src/test_policy_synchronizer.cpp:32:   instantiated from here
/opt/ros/cturtle/ros/core/message_filters/include/message_filters/sync_policies/approximate_time.h:622: error: ‘value’ is not a member of ‘ros::message_traits::TimeStamp<std_msgs::String_<std::allocator<void> >, void>’
make[3]: *** [CMakeFiles/test_policy_synchronizer.dir/src/test_policy_synchronizer.o] Error 1
make[2]: *** [CMakeFiles/test_policy_synchronizer.dir/all] Error 2
make[1]: *** [all] Error 2
make: *** [all] Error 2