7/15 tests segfault

[z3ntu]

On Alpine Linux / postmarketOS:

Running tests...
Test project /home/pmos/build/src/dbus-cpp-967dc1caf0efe0a1286c308e8e8dd1bf7da5f3ee/build
      Start  1: async_execution_load_test
 1/15 Test  #1: async_execution_load_test ........***Exception: SegFault  0.69 sec
      Start  2: bus_test
 2/15 Test  #2: bus_test .........................***Exception: SegFault  0.51 sec
      Start  3: cache_test
 3/15 Test  #3: cache_test .......................   Passed    0.00 sec
      Start  4: dbus_test
 4/15 Test  #4: dbus_test ........................***Exception: SegFault  0.58 sec
      Start  5: executor_test
 5/15 Test  #5: executor_test ....................***Exception: SegFault  0.58 sec
      Start  6: codec_test
 6/15 Test  #6: codec_test .......................   Passed    0.00 sec
      Start  7: compiler_test
 7/15 Test  #7: compiler_test ....................   Passed    0.01 sec
      Start  8: stl_codec_test
 8/15 Test  #8: stl_codec_test ...................   Passed    0.00 sec
      Start  9: types_test
 9/15 Test  #9: types_test .......................   Passed    0.00 sec
      Start 10: message_test
10/15 Test #10: message_test .....................   Passed    0.00 sec
      Start 11: match_rule_test
11/15 Test #11: match_rule_test ..................   Passed    0.00 sec
      Start 12: message_router_test
12/15 Test #12: message_router_test ..............   Passed    0.00 sec
      Start 13: service_test
13/15 Test #13: service_test .....................***Exception: SegFault  0.61 sec
      Start 14: service_watcher_test
14/15 Test #14: service_watcher_test .............***Exception: SegFault  0.50 sec
      Start 15: signal_delivery_test
15/15 Test #15: signal_delivery_test .............***Exception: SegFault  0.60 sec

53% tests passed, 7 tests failed out of 15

Total Test time (real) =   4.10 sec

The following tests FAILED:
          1 - async_execution_load_test (SEGFAULT)
          2 - bus_test (SEGFAULT)
          4 - dbus_test (SEGFAULT)
          5 - executor_test (SEGFAULT)
         13 - service_test (SEGFAULT)
         14 - service_watcher_test (SEGFAULT)
         15 - signal_delivery_test (SEGFAULT)
Errors while running CTest