$ vendor/bin/phpunit  --filter WatchFunc
PHPUnit 6.5.8 by Sebastian Bergmann and contributors.

......................                                            22 / 22 (100%)

Time: 18.24 seconds, Memory: 38.00MB

OK (22 tests, 127 assertions)
*** Error in `php': double free or corruption (!prev): 0x0000000002f90b30 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f8e0116d7e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f8e0117637a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f8e0117a53c]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(+0xcf961)[0x7f8df9ea9961]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(bson_free+0x1c)[0x7f8df9e2964a]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(bson_destroy+0x33)[0x7f8df9e16e49]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(mongoc_client_session_advance_cluster_time+0x9b)[0x7f8df9e433ee]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(_mongoc_client_session_handle_reply+0x194)[0x7f8df9e42cd4]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(+0x7131f)[0x7f8df9e4b31f]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(mongoc_cluster_run_command_monitored+0x194)[0x7f8df9e45bb5]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(+0x654ca)[0x7f8df9e3f4ca]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(_mongoc_client_kill_cursor+0x162)[0x7f8df9e3eb72]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(mongoc_cursor_destroy+0x1d6)[0x7f8df9e59892]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(+0xe9c1d)[0x7f8df9ec3c1d]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0x9afda0]
php(_zval_ptr_dtor+0x29)[0x9b20fc]
php[0x803413]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0xa199ac]
php(zend_object_std_dtor+0xc1)[0xa19b49]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0x9dfbe6]
php(zend_array_destroy+0x15d)[0x9e3f8a]
php(destroy_op_array+0x63)[0x9b81af]
php[0xa08005]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0x9dfbe6]
php(zend_array_destroy+0x11f)[0x9e3f4c]
php(_zval_dtor_func+0xba)[0x9c99fc]
php[0x9dfbe6]
php(zend_array_destroy+0x11f)[0x9e3f4c]
php(_zval_dtor_func+0xba)[0x9c99fc]
php[0x9dfbe6]
php(zend_array_destroy+0x11f)[0x9e3f4c]
php(_zval_dtor_func+0xba)[0x9c99fc]
php[0xa199ac]
php(zend_object_std_dtor+0xc1)[0xa19b49]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0x9afda0]
php(_zval_ptr_dtor+0x29)[0x9b20fc]
/home/jmikola/bin/php-bin/php-7.2/lib/php/extensions/debug-non-zts-20170718/mongodb.so(+0xfc601)[0x7f8df9ed6601]
php(zend_objects_store_del+0x18e)[0xa20ed5]
php(_zval_dtor_func+0x110)[0x9c9a52]
php[0x9dfbe6]
php(zend_array_destroy+0x11f)[0x9e3f4c]
php(_zval_dtor_func+0xba)[0x9c99fc]
php[0x9dfbe6]
php(zend_array_destroy+0x11f)[0x9e3f4c]
php(_zval_dtor_func+0xba)[0x9c99fc]
php[0x9c9931]
php(_zval_dtor_func+0x14a)[0x9c9a8c]
php[0x9dfbe6]
php(zend_array_destroy+0x15d)[0x9e3f8a]
php(destroy_op_array+0x63)[0x9b81af]
php[0xa08005]
php(zend_objects_store_free_object_storage+0x181)[0xa20bca]
php[0x9b0cc1]
======= Memory map: ========

...

Aborted (core dumped)

(gdb) bt
#0  0x00007fbd6a64ddc3 in mongoc_cmd_parts_assemble (parts=0x7ffe4da198d0, server_stream=0x20297e0, error=0x0) at /tmp/pear/temp/mongodb/src/libmongoc/src/libmongoc/src/mongoc/mongoc-cmd.c:853
#1  0x00007fbd6a63f4a6 in _mongoc_client_killcursors_command (cluster=0x20292c8, server_stream=0x20297e0, cursor_id=7401453453944793374, db=0x7ffe4da19be0 "phplib_test", collection=0x2033730 "WatchFunctionalTest.213d0aaf", cs=0x2031ad0)
    at /tmp/pear/temp/mongodb/src/libmongoc/src/libmongoc/src/mongoc/mongoc-client.c:2290
#2  0x00007fbd6a63eb72 in _mongoc_client_kill_cursor (client=0x20292c0, server_id=1, cursor_id=7401453453944793374, operation_id=0, db=0x7ffe4da19be0 "phplib_test", collection=0x2033730 "WatchFunctionalTest.213d0aaf", cs=0x2031ad0)
    at /tmp/pear/temp/mongodb/src/libmongoc/src/libmongoc/src/mongoc/mongoc-client.c:2071
#3  0x00007fbd6a659892 in mongoc_cursor_destroy (cursor=0x2033660) at /tmp/pear/temp/mongodb/src/libmongoc/src/libmongoc/src/mongoc/mongoc-cursor.c:587
#4  0x00007fbd6a6c3c1d in php_phongo_cursor_free_object (object=0x7fbd66deb4a8) at /tmp/pear/temp/mongodb/src/MongoDB/Cursor.c:398
#5  0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd66deb4a8) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#6  0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd66deb4a8, __zend_filename=0x11c7ef0 "/tmp/build_php-7.2.0.jjV/php-7.2.0/ext/spl/spl_iterators.c", __zend_lineno=2315) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#7  0x00000000009afda0 in i_zval_ptr_dtor (zval_ptr=0x7fbd66dbcee0, __zend_filename=0x11c7ef0 "/tmp/build_php-7.2.0.jjV/php-7.2.0/ext/spl/spl_iterators.c", __zend_lineno=2315) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#8  0x00000000009b20fc in _zval_ptr_dtor (zval_ptr=0x7fbd66dbcee0, __zend_filename=0x11c7ef0 "/tmp/build_php-7.2.0.jjV/php-7.2.0/ext/spl/spl_iterators.c", __zend_lineno=2315) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_execute_API.c:530
#9  0x0000000000803413 in spl_dual_it_free_storage (_object=0x7fbd66dbcf70) at /tmp/build_php-7.2.0.jjV/php-7.2.0/ext/spl/spl_iterators.c:2315
#10 0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd66dbcf70) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#11 0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd66dbcf70, __zend_filename=0x1214dd8 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c", __zend_lineno=58) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#12 0x0000000000a199ac in i_zval_ptr_dtor (zval_ptr=0x7fbd67bf3048, __zend_filename=0x1214dd8 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c", __zend_lineno=58) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#13 0x0000000000a19b49 in zend_object_std_dtor (object=0x7fbd67bf3000) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c:58
#14 0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd67bf3000) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#15 0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd67bf3000, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#16 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66deb660, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#17 0x00000000009e3f8a in zend_array_destroy (ht=0x7fbd66de2840) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1308
#18 0x00000000009b81af in destroy_op_array (op_array=0x7fbd66de8938) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_opcode.c:380
#19 0x0000000000a08005 in zend_closure_free_storage (object=0x7fbd66de8900) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_closures.c:447
#20 0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd66de8900) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#21 0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd66de8900, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#22 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66defec8, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#23 0x00000000009e3f4c in zend_array_destroy (ht=0x7fbd66df09c0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1304
#24 0x00000000009c99fc in _zval_dtor_func (p=0x7fbd66df09c0, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:43
#25 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66defe40, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#26 0x00000000009e3f4c in zend_array_destroy (ht=0x7fbd66df0ae0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1304
#27 0x00000000009c99fc in _zval_dtor_func (p=0x7fbd66df0ae0, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:43
#28 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66db4388, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#29 0x00000000009e3f4c in zend_array_destroy (ht=0x7fbd66df66c0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1304
#30 0x00000000009c99fc in _zval_dtor_func (p=0x7fbd66df66c0, __zend_filename=0x1214dd8 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c", __zend_lineno=58) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:43
#31 0x0000000000a199ac in i_zval_ptr_dtor (zval_ptr=0x7fbd66de44f8, __zend_filename=0x1214dd8 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c", __zend_lineno=58) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#32 0x0000000000a19b49 in zend_object_std_dtor (object=0x7fbd66de4480) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects.c:58
#33 0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd66de4480) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#34 0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd66de4480, __zend_filename=0x7fbd6a6f8d40 "/tmp/pear/temp/mongodb/src/MongoDB/Monitoring/CommandFailedEvent.c", __zend_lineno=198) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#35 0x00000000009afda0 in i_zval_ptr_dtor (zval_ptr=0x7fbd66c697b8, __zend_filename=0x7fbd6a6f8d40 "/tmp/pear/temp/mongodb/src/MongoDB/Monitoring/CommandFailedEvent.c", __zend_lineno=198) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#36 0x00000000009b20fc in _zval_ptr_dtor (zval_ptr=0x7fbd66c697b8, __zend_filename=0x7fbd6a6f8d40 "/tmp/pear/temp/mongodb/src/MongoDB/Monitoring/CommandFailedEvent.c", __zend_lineno=198) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_execute_API.c:530
#37 0x00007fbd6a6d6601 in php_phongo_commandfailedevent_free_object (object=0x7fbd66c697c8) at /tmp/pear/temp/mongodb/src/MongoDB/Monitoring/CommandFailedEvent.c:198
#38 0x0000000000a20ed5 in zend_objects_store_del (object=0x7fbd66c697c8) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:187
#39 0x00000000009c9a52 in _zval_dtor_func (p=0x7fbd66c697c8, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:56
#40 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66df3480, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#41 0x00000000009e3f4c in zend_array_destroy (ht=0x7fbd66df6240) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1304
#42 0x00000000009c99fc in _zval_dtor_func (p=0x7fbd66df6240, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:43
#43 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66dcfb08, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1304) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#44 0x00000000009e3f4c in zend_array_destroy (ht=0x7fbd66df6900) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1304
#45 0x00000000009c99fc in _zval_dtor_func (p=0x7fbd66df6900, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:43
#46 0x00000000009c9931 in i_zval_ptr_dtor (zval_ptr=0x7fbd66d9bb30, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#47 0x00000000009c9a8c in _zval_dtor_func (p=0x7fbd66d9bb28, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.c:69
#48 0x00000000009dfbe6 in i_zval_ptr_dtor (zval_ptr=0x7fbd66df2ba0, __zend_filename=0x1210500 "/tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c", __zend_lineno=1308) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_variables.h:49
#49 0x00000000009e3f8a in zend_array_destroy (ht=0x7fbd66df69c0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_hash.c:1308
#50 0x00000000009b81af in destroy_op_array (op_array=0x7fbd66de87b8) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_opcode.c:380
#51 0x0000000000a08005 in zend_closure_free_storage (object=0x7fbd66de8780) at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_closures.c:447
#52 0x0000000000a20bca in zend_objects_store_free_object_storage (objects=0x15ecef8 <executor_globals+824>, fast_shutdown=0 '\000') at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_objects_API.c:120
#53 0x00000000009b0cc1 in shutdown_executor () at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend_execute_API.c:265
#54 0x00000000009cc41d in zend_deactivate () at /tmp/build_php-7.2.0.jjV/php-7.2.0/Zend/zend.c:1036
#55 0x0000000000930289 in php_request_shutdown (dummy=0x0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/main/main.c:1906
#56 0x0000000000ac1364 in do_cli (argc=4, argv=0x1e658a0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/sapi/cli/php_cli.c:1178
#57 0x0000000000ac1bd2 in main (argc=4, argv=0x1e658a0) at /tmp/build_php-7.2.0.jjV/php-7.2.0/sapi/cli/php_cli.c:1404