[boost] Master Regression Tests Failing

Subject: [boost] Master Regression Tests Failing
From: Tom Kent (lists_at_[hidden])
Date: 2017-10-09 15:26:06

It appears that we haven't had any successful runs of the regression tests
on master since last Friday afternoon. Looking at some logs, I'm seeing
output like below. Any ideas?
Tom

notice: [lzma] Condition
/var/boost/run/boost_bb/src/build/feature.jam:140: in feature.feature from
module feature
error: feature already defined:
error: in feature declaration:
error: feature "threadapi" : "pthread" "win32" : "propagated"
/var/boost/run/boost_root/libs/thread/build/Jamfile.v2:151: in modules.load
from module Jamfile</var/boost/run/boost_roo
t/libs/thread/build>
/var/boost/run/boost_bb/src/build/project.jam:325: in load-jamfile from
module project
/var/boost/run/boost_bb/src/build/project.jam:64: in load from module
project
/var/boost/run/boost_bb/src/build/project.jam:89: in load-used-projects
from module project
/var/boost/run/boost_bb/src/build/project.jam:75: in load from module
project
/var/boost/run/boost_bb/src/build/project.jam:89: in load-used-projects
from module project
/var/boost/run/boost_bb/src/build/project.jam:75: in load from module
project
/var/boost/run/boost_bb/src/build/project.jam:113: in load-parent from
module project
/var/boost/run/boost_bb/src/build/project.jam:464: in initialize from
module project
/var/boost/run/boost_bb/src/build/project.jam:306: in load-jamfile from
module project
/var/boost/run/boost_bb/src/build/project.jam:64: in load from module
project
/var/boost/run/boost_bb/src/build/project.jam:145: in project.find from
module project
/var/boost/run/boost_bb/src/build-system.jam:535: in load from module
build-system
/var/boost/run/boost_bb/src/kernel/modules.jam:295: in import from module
modules
/var/boost/run/boost_bb/src/kernel/bootstrap.jam:139: in boost-build from
module
/var/boost/run/boost_regression/boost-build.jam:57: in module scope from
module

# Searching for "process_jam_log" in
"/var/boost/run/boost_regression/stage/bin"...
Traceback (most recent call last):
 File "run.py", line 71, in <module>
   runner(root)
 File "/var/boost/run/boost_regression_src/regression.py", line 287, in
__init__
   self.main()
 File "/var/boost/run/boost_regression_src/regression.py", line 624, in
main
   getattr(self,action_m)()
 File "/var/boost/run/boost_regression_src/regression.py", line 581, in
command_regression
   self.command_setup()
 File "/var/boost/run/boost_regression_src/regression.py", line 352, in
command_setup
   self.build_if_needed(self.process_jam_log,self.pjl_toolset)
 File "/var/boost/run/boost_regression_src/regression.py", line 715, in
build_if_needed
   tool[ 'build_path' ] = self.tool_path( tool )
 File "/var/boost/run/boost_regression_src/regression.py", line 740, in
tool_path
   , '\n'.join( [ name_or_spec[ 'path' ], build_dir ] )
Exception: Cannot find "process_jam_log" in any of the following locations:
/var/boost/run/boost_regression/stage/bin/process_jam_log
/var/boost/run/boost_regression/stage/bin