Starting somewhere between 2014-11-21 09:38:32 and 14:07:31 (pacific time) all the tests (on develop?) started failing.

The test fails at:
# Starting tests ("D:\local\teeks99-08\e\boost_bb\src\engine\bin.ntx86\bjam.exe"
 "-sBOOST_BUILD_PATH=D:\local\teeks99-08\e;D:\local\teeks99-08\e\boost_bb\src" "
-sBOOST_ROOT=D:\local\teeks99-08\e\boost_root" "--boost=D:\local\teeks99-08\e\bo
ost_root" "--boost-root=D:\local\teeks99-08\e\boost_root" "--boost-build=D:\loca
l\teeks99-08\e\boost_bb\src" "--debug-configuration"  -l300 toolset=msvc-12.0 -d
2 preserve-test-targets=off --dump-tests -j2 address-model=64 --remove-test-targ
ets "--build-dir=D:\local\teeks99-08\e\results" >>"D:\local\teeks99-08\e\results
\bjam.log" 2>&1)...

D:\local\teeks99-08\e\boost_root\status>"D:\local\teeks99-08\e\boost_bb\src\engi
ne\bin.ntx86\bjam.exe" "-sBOOST_BUILD_PATH=D:\local\teeks99-08\e;D:\local\teeks9
9-08\e\boost_bb\src" "-sBOOST_ROOT=D:\local\teeks99-08\e\boost_root" "--boost=D:
\local\teeks99-08\e\boost_root" "--boost-root=D:\local\teeks99-08\e\boost_root"
"--boost-build=D:\local\teeks99-08\e\boost_bb\src" "--debug-configuration"  -l30
0 toolset=msvc-12.0 -d2 preserve-test-targets=off --dump-tests -j2 address-model
=64 --remove-test-targets "--build-dir=D:\local\teeks99-08\e\results"  1>>"D:\lo
cal\teeks99-08\e\results\bjam.log" 2>&1
# Running Boost.Build tests
Traceback (most recent call last):
  File "run.py", line 71, in <module>
    runner(root)
  File "D:\local\teeks99-08\e\boost_regression_src\regression.py", line 240, in
__init__
    self.main()
  File "D:\local\teeks99-08\e\boost_regression_src\regression.py", line 583, in
main
    getattr(self,action_m)()
  File "D:\local\teeks99-08\e\boost_regression_src\regression.py", line 548, in
command_regression
    self.command_test()
  File "D:\local\teeks99-08\e\boost_regression_src\regression.py", line 347, in
command_test
    self.command_test_boost_build()
  File "D:\local\teeks99-08\e\boost_regression_src\regression.py", line 391, in
command_test_boost_build
    "boost/bin.v2/libs/any/test/any_test.test"));
WindowsError: [Error 3] The system cannot find the path specified: 'D:\\local\\t
eeks99-08\\e\\results\\boost/bin.v2/libs/any/test/any_test.test/*.*'



The end of results/bjam.log are:
D:/local/teeks99-08/e/boost_bb/src/build\feature.jam:139: in feature.feature from module feature
error: feature already defined:
error: in feature declaration:
error: feature "segmented-stacks" : "on" : "optional" "propagated" "composite"
..\libs\coroutine\build\Jamfile.v2:11: in modules.load from module Jamfile<D:\local\teeks99-08\e\boost_root\libs\coroutine\build>
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:311: in load-jamfile from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:64: in load from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:89: in load-used-projects from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:75: in load from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:113: in load-parent from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:449: in initialize from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:301: in load-jamfile from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:64: in load from module project
D:/local/teeks99-08/e/boost_bb/src/build\project.jam:145: in project.find from module project
D:/local/teeks99-08/e/boost_bb/src\build-system.jam:535: in load from module build-system
D:\local\teeks99-08\e\boost_bb\src/kernel\modules.jam:289: in import from module modules
D:\local\teeks99-08\e\boost_bb\src/kernel/bootstrap.jam:139: in boost-build from module
D:\local\teeks99-08\e\boost_root\boost-build.jam:17: in module scope from module


Anyone know what's up?
Tom