Output of the test demonstrating the deadlock triggered by removing callbacks from a satisfied future.

deadlock_test_output.txt

[ RUN      ] CircularDependencyTest.FutureCallbackRemovalTriggersDeadlock
 >> SatisfierProcess: satisfying the promise
 | Second callback started
 | First callback finished
 | Second callback finished
 > ~Satisfier()

**** DEADLOCK DETECTED! ****
You are waiting on process __satisfier__(1)@192.168.9.40:61447 that it is currently executing.
*** Aborted at 1485916555 (unix time) try "date -d @1485916555" if you are using GNU date ***
PC: @        0x10c2479a8 process::Future<>::Future()
*** SIGSEGV (@0xdeb5) received by PID 39047 (TID 0x70000028d000) stack trace: ***
    @     0x7fff85acc52a _sigtramp
    @     0x7fff6754a5c8 (unknown)
    @        0x10c24795d process::Future<>::Future()
    @        0x10c246990 process::Promise<>::future()
    @        0x10f429a0d process::wait()
    @        0x106f062cf process::wait()
    @        0x1075a4b65 mesos::internal::tests::Satisfier::~Satisfier()
    @        0x1075a1c15 mesos::internal::tests::Satisfier::~Satisfier()
    @        0x1075a1b1d process::Shared<>::Data::~Data()
    @        0x1075a19f5 process::Shared<>::Data::~Data()
    @        0x1075a18f1 std::__1::__shared_ptr_pointer<>::__on_zero_shared()
    @     0x7fff8515fcb8 std::__1::__shared_weak_count::__release_shared()
    @        0x106f071bc std::__1::shared_ptr<>::~shared_ptr()
    @        0x106f07185 std::__1::shared_ptr<>::~shared_ptr()
    @        0x1075971c5 process::Shared<>::~Shared()
    @        0x107590ce5 process::Shared<>::~Shared()
    @        0x107586c25 mesos::internal::tests::CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test::TestBody()::$_0::~TestBody()
    @        0x107586bb5 mesos::internal::tests::CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test::TestBody()::$_0::~TestBody()
    @        0x10758b80c _ZZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNSt3__18functionIFvT_EEEIRKNS_6FutureI7NothingEEEEvENUlSH_E_D2Ev
    @        0x107587175 _ZZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNSt3__18functionIFvT_EEEIRKNS_6FutureI7NothingEEEEvENUlSH_E_D1Ev
    @        0x107589c95 _ZNSt3__128__libcpp_compressed_pair_impIZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNS_8functionIFvT_EEEIRKNS1_6FutureI7NothingEEEEvEUlSI_E_NS_9allocatorISJ_EELj2EED2Ev
    @        0x107589c75 _ZNSt3__117__compressed_pairIZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNS_8functionIFvT_EEEIRKNS1_6FutureI7NothingEEEEvEUlSI_E_NS_9allocatorISJ_EEED2Ev
    @        0x107589c55 _ZNSt3__117__compressed_pairIZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNS_8functionIFvT_EEEIRKNS1_6FutureI7NothingEEEEvEUlSI_E_NS_9allocatorISJ_EEED1Ev
    @        0x107589a44 _ZNSt3__110__function6__funcIZNK7process9_DeferredIZN5mesos8internal5tests65CircularDependencyTest_FutureCallbackRemovalTriggersDeadlock_Test8TestBodyEvE3$_0EcvNS_8functionIFvT_EEEIRKNS2_6FutureI7NothingEEEEvEUlSJ_E_NS_9allocatorISK_EEFvSJ_EE18destroy_deallocateEv
    @        0x106f075fa std::__1::function<>::~function()
    @        0x106f06395 std::__1::function<>::~function()
    @        0x106f8b16a process::Future<>::Data::clearAllCallbacks()
    @        0x106f8ae80 process::Future<>::_set<>()
    @        0x106f8818d process::Future<>::set()
    @        0x106f8f41a _ZZNK7process6FutureI7NothingE7onReadyINSt3__16__bindIRMS2_FbRKS1_EJRS2_RNS4_12placeholders4__phILi1EEEEEEbEERKS2_OT_NS2_6PreferEENUlS7_E_clES7_
    @        0x106f8f1fd _ZNSt3__128__invoke_void_return_wrapperIvE6__callIJRZNK7process6FutureI7NothingE7onReadyINS_6__bindIRMS6_FbRKS5_EJRS6_RNS_12placeholders4__phILi1EEEEEEbEERKS6_OT_NS6_6PreferEEUlSA_E_SA_EEEvDpOT_
    @        0x106f8ee09 _ZNSt3__110__function6__funcIZNK7process6FutureI7NothingE7onReadyINS_6__bindIRMS5_FbRKS4_EJRS5_RNS_12placeholders4__phILi1EEEEEEbEERKS5_OT_NS5_6PreferEEUlS9_E_NS_9allocatorISO_EEFvS9_EEclES9_
make[3]: *** [check-local] Segmentation fault: 11
make[2]: *** [check-am] Error 2
make[1]: *** [check] Error 2
make: *** [check-recursive] Error 1