./python -m test -R 3:3 test_tools    
Running Debug|x64 interpreter...
0:00:00 Run tests sequentially
0:00:00 [1/1] test_tools
beginning 6 repetitions 
123456                  
.C:\Users\KIRILL-1\CLionProjects\cpython\Modules\_decimal\libmpdec\context.c:57: warning: mpd_setminalloc: ignoring request to set
 MPD_MINALLOC a second time

.C:\Users\KIRILL-1\CLionProjects\cpython\Modules\_decimal\libmpdec\context.c:57: warning: mpd_setminalloc: ignoring request to set
 MPD_MINALLOC a second time

.C:\Users\KIRILL-1\CLionProjects\cpython\Modules\_decimal\libmpdec\context.c:57: warning: mpd_setminalloc: ignoring request to set
 MPD_MINALLOC a second time

.C:\Users\KIRILL-1\CLionProjects\cpython\Modules\_decimal\libmpdec\context.c:57: warning: mpd_setminalloc: ignoring request to set
 MPD_MINALLOC a second time

.C:\Users\KIRILL-1\CLionProjects\cpython\Modules\_decimal\libmpdec\context.c:57: warning: mpd_setminalloc: ignoring request to set
 MPD_MINALLOC a second time

.
test_tools leaked [1960, 1956, 1960] references, sum=5876
test_tools leaked [1075, 1073, 1075] memory blocks, sum=3223
test_tools failed (reference leak) in 46.3 sec

== Tests result: FAILURE ==

1 test failed:
    test_tools

Total duration: 46.3 sec
Tests result: FAILURE