Condition: BC_ASSERT_STRING_EQUAL(linphone_conference_get_subject(conference), new_subject2) - Expected Media change but was SEGFAULT (signal 11). File : ../../../../../liblinphone/tester/audio_video_conference_tester.c Line : 2864 Condition: BC_ASSERT_GREATER(linphone_conference_get_participant_device_volume(conference, d), (-120)) - Expected at least -120 but was -130. File : ../../../../../liblinphone/tester/audio_video_conference_tester.c Line : 387 Condition: BC_ASSERT_GREATER(linphone_conference_get_participant_device_volume(conference, d), (-120)) - Expected at least -120 but was -130. File : ../../../../../liblinphone/tester/audio_video_conference_tester.c Line : 387