Smoke [5.13.1] v5.13.1-137-g7c75014 FAIL(F) MSWin32 WinXP/.Net SP3 (x86/2 cpu)

Automated smoke report for 5.13.1 patch 7c75014e4b3bd5ebe368b5d6b981f310525d1389 v5.13.1-137-g7c75014
maldoror.bath.planit.group: Intel(R) Core(TM)2 CPU 6700 @ 2.66GHz(~2660 MHz) (x86/2 cpu)
    on        MSWin32 - WinXP/.Net SP3
    using     cl version 15.00.30729.01
    smoketime 7 hours 32 minutes (average 45 minutes 16 seconds)

Summary: FAIL(F)

O = OK  F = Failure(s), extended report at the bottom
X = Failure(s) under TEST but not under harness
? = still running or test results not (yet) available
Build failures during:       - = unknown or N/A
c = Configure, m = make, M = make (after miniperl), t = make test-prep

v5.13.1-137-g7c75014  Configuration (common) -DCCTYPE=MSVC90 -DINST_TOP=$(INST_DRV)\Smoke\doesntexist
----------- ---------------------------------------------------------
O O         -Duselargefiles
O O         -Duselargefiles -Dusemymalloc
O O         -Duselargefiles -Duseithreads -Uuseimpsys
O O         -Duselargefiles -Duseithreads -Uuseimpsys -Dusemymalloc
F O         -Duselargefiles -Duseithreads
| +--------- -DDEBUGGING
+----------- no debugging


Locally applied patches:
    uncommitted-changes
    SMOKE7c75014e4b3bd5ebe368b5d6b981f310525d1389

Failures: (common-args) -DCCTYPE=MSVC90 -DINST_TOP=$(INST_DRV)\Smoke\doesntexist
[default] -Duselargefiles -Duseithreads
../dist/IO/t/io_sock.t......................................FAILED

Passed Todo tests: (common-args) -DCCTYPE=MSVC90 -DINST_TOP=$(INST_DRV)\Smoke\doesntexist
[default] -Duselargefiles -Duseithreads -Uuseimpsys
[default] -DDEBUGGING -Duselargefiles -Duseithreads -Uuseimpsys
[default] -Duselargefiles -Duseithreads -Uuseimpsys -Dusemymalloc
[default] -DDEBUGGING -Duselargefiles -Duseithreads -Uuseimpsys -Dusemymalloc
[default] -Duselargefiles -Duseithreads
[default] -DDEBUGGING -Duselargefiles -Duseithreads
../dist/threads-shared/t/object.t...........................PASSED
    28

Compiler messages(MSWin32):
..\hv.c(820) : warning C4018: '>' : signed/unsigned mismatch
..\hv.c(2564) : warning C4018: '>' : signed/unsigned mismatch
Cwd.xs(75) : warning C4101: 'symlink' : unreferenced local variable
Base64.xs(343) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
Base64.xs(345) : warning C4146: unary minus operator applied to unsigned type, result still unsigned

-- 
Report by Test::Smoke v1.42 build 1267 running on perl 5.11.0
(Reporter v0.035 / Smoker v0.045)