[Issue 20955] New: Test suite times out running tests in dmd/test, but leaves no clue which test hung

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20955

          Issue ID: 20955
           Summary: Test suite times out running tests in dmd/test, but
                    leaves no clue which test hung
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: tools
          Assignee: nobody at puremagic.com
          Reporter: bugzilla at digitalmars.com

The end of the log looks like this:
--------------
 ... fail_compilation\warn12809.d   -verrors=0 -o- -w ()
 ... fail_compilation\widechars.d   -verrors=0  ()!!! [DISABLED on win32]
 ... fail_compilation\warn13679.d   -verrors=0 -w ()
 ... fail_compilation\warn7444.d    -verrors=0 -w ()
 ... dshell/dll.d
 !!! dshell/dll.d is disabled!
 ... dshell/cpp_header_gen.d
 !!! dshell/cpp_header_gen.d is disabled!
 ... dshell/depsprot.d
 ... dshell/issue20444_SOURCE_DATE_EPOCH.d
 ... dshell/linker_flag_with_spaces.d
 !!! dshell/linker_flag_with_spaces.d is disabled!
 ... dshell/test6952.d
 !!! dshell/test6952.d is disabled!
 ... dshell/test9377.d
 ... dshell/sameenv.d
 ... dshell/test_shared.d
 !!! dshell/test_shared.d is disabled!
timed out after 3600 seconds, step failed
---------------
Can't tell which test hung because these thousand or so tests are run in
multiple threads and it doesn't say which hung.

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