Error running boost regression test

Johan@Betasystem ~/Desktop/Dev/Boost
$ python run.py
# Running regressions in /cygdrive/c/Users/Johan/Desktop/Dev/Boost...
# Creating regression scripts at /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src...
# Downloading regression scripts from https://raw.github.com/boostorg/boost/develop/tools/regression/src...
# Getting Boost.Build v2...
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost> git init "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb"
Initialized empty Git repository in /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb/.git/
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb> git remote "add" "--no-tags" "-t" "develop" "origin" "https://github.com/boostorg/build.git"
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb> git fetch "--depth=1"
remote: Counting objects: 969, done.
remote: Compressing objects: 100% (883/883), done.
Receiving objects:  99remote: Total 969 (delta 73), reused 819 (delta 58)
Receiving objects: 100% (969/969), 2.10 MiB | 438 KiB/s, done.
Resolving deltas: 100% (73/73), done.
From https://github.com/boostorg/build
 * [new branch]      develop    -> origin/develop
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb> git checkout "develop"
Checking out files: 100% (892/892), done.
Branch develop set up to track remote branch develop from origin.
Switched to a new branch 'develop'
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_bb> git submodule "update" "--init" "--merge"
# Getting regression tools and utilities...
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost> git init "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root"
Initialized empty Git repository in /cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root/.git/
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root> git remote "add" "--no-tags" "-t" "develop" "origin" "https://github.com/boostorg/boost.git"
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root> git fetch "--depth=1"
remote: Counting objects: 512, done.
remote: Compressing objects: 100% (296/296), done.
remote: Total 512 (delta 211), reused 450 (delta 203)
Receiving objects: 100% (512/512), 1.18 MiB | 672 KiB/s, done.
Resolving deltas: 100% (211/211), done.
From https://github.com/boostorg/boost
 * [new branch]      develop    -> origin/develop
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root> git checkout "develop"
Branch develop set up to track remote branch develop from origin.
Switched to a new branch 'develop'
# Executing GIT command: /cygdrive/c/Users/Johan/Desktop/Dev/Boost/boost_root> git submodule "update" "--init" "--merge"
Submodule 'accumulators' (https://github.com/boostorg/accumulators.git) registered for path 'libs/accumulators'
Submodule 'algorithm' (https://github.com/boostorg/algorithm.git) registered for path 'libs/algorithm'
Submodule 'any' (https://github.com/boostorg/any.git) registered for path 'libs/any'
Submodule 'array' (https://github.com/boostorg/array.git) registered for path 'libs/array'
Submodule 'asio' (https://github.com/boostorg/asio.git) registered for path 'libs/asio'
Submodule 'assign' (https://github.com/boostorg/assign.git) registered for path 'libs/assign'
Submodule 'atomic' (https://github.com/boostorg/atomic.git) registered for path 'libs/atomic'
Submodule 'bimap' (https://github.com/boostorg/bimap.git) registered for path 'libs/bimap'
Submodule 'bind' (https://github.com/boostorg/bind.git) registered for path 'libs/bind'
Submodule 'chrono' (https://github.com/boostorg/chrono.git) registered for path 'libs/chrono'
Submodule 'circular_buffer' (https://github.com/boostorg/circular_buffer.git) registered for path 'libs/circular_buffer'
Submodule 'compatibility' (https://github.com/boostorg/compatibility.git) registered for path 'libs/compatibility'
Submodule 'concept_check' (https://github.com/boostorg/concept_check.git) registered for path 'libs/concept_check'
Submodule 'config' (https://github.com/boostorg/config.git) registered for path 'libs/config'
Submodule 'container' (https://github.com/boostorg/container.git) registered for path 'libs/container'
Submodule 'context' (https://github.com/boostorg/context.git) registered for path 'libs/context'
Submodule 'conversion' (https://github.com/boostorg/conversion.git) registered for path 'libs/conversion'
Submodule 'coroutine' (https://github.com/boostorg/coroutine.git) registered for path 'libs/coroutine'
Submodule 'crc' (https://github.com/boostorg/crc.git) registered for path 'libs/crc'
Submodule 'date_time' (https://github.com/boostorg/date_time.git) registered for path 'libs/date_time'
Submodule 'detail' (https://github.com/boostorg/detail.git) registered for path 'libs/detail'
Submodule 'disjoint_sets' (https://github.com/boostorg/disjoint_sets.git) registered for path 'libs/disjoint_sets'
Submodule 'dynamic_bitset' (https://github.com/boostorg/dynamic_bitset.git) registered for path 'libs/dynamic_bitset'
Submodule 'exception' (https://github.com/boostorg/exception.git) registered for path 'libs/exception'
Submodule 'filesystem' (https://github.com/boostorg/filesystem.git) registered for path 'libs/filesystem'
Submodule 'flyweight' (https://github.com/boostorg/flyweight.git) registered for path 'libs/flyweight'
Submodule 'foreach' (https://github.com/boostorg/foreach.git) registered for path 'libs/foreach'
Submodule 'format' (https://github.com/boostorg/format.git) registered for path 'libs/format'
Submodule 'function' (https://github.com/boostorg/function.git) registered for path 'libs/function'
Submodule 'function_types' (https://github.com/boostorg/function_types.git) registered for path 'libs/function_types'
Submodule 'functional' (https://github.com/boostorg/functional.git) registered for path 'libs/functional'
Submodule 'fusion' (https://github.com/boostorg/fusion.git) registered for path 'libs/fusion'
Submodule 'geometry' (https://github.com/boostorg/geometry.git) registered for path 'libs/geometry'
Submodule 'gil' (https://github.com/boostorg/gil.git) registered for path 'libs/gil'
Submodule 'graph' (https://github.com/boostorg/graph.git) registered for path 'libs/graph'
Submodule 'graph_parallel' (https://github.com/boostorg/graph_parallel.git) registered for path 'libs/graph_parallel'
Submodule 'heap' (https://github.com/boostorg/heap.git) registered for path 'libs/heap'
Submodule 'icl' (https://github.com/boostorg/icl.git) registered for path 'libs/icl'
Submodule 'integer' (https://github.com/boostorg/integer.git) registered for path 'libs/integer'
Submodule 'interprocess' (https://github.com/boostorg/interprocess.git) registered for path 'libs/interprocess'
Submodule 'intrusive' (https://github.com/boostorg/intrusive.git) registered for path 'libs/intrusive'
Submodule 'io' (https://github.com/boostorg/io.git) registered for path 'libs/io'
Submodule 'iostreams' (https://github.com/boostorg/iostreams.git) registered for path 'libs/iostreams'
Submodule 'iterator' (https://github.com/boostorg/iterator.git) registered for path 'libs/iterator'
Submodule 'lambda' (https://github.com/boostorg/lambda.git) registered for path 'libs/lambda'
Submodule 'local_function' (https://github.com/boostorg/local_function.git) registered for path 'libs/local_function'
Submodule 'locale' (https://github.com/boostorg/locale.git) registered for path 'libs/locale'
Submodule 'lockfree' (https://github.com/boostorg/lockfree.git) registered for path 'libs/lockfree'
Submodule 'log' (https://github.com/boostorg/log.git) registered for path 'libs/log'
Submodule 'logic' (https://github.com/boostorg/logic.git) registered for path 'libs/logic'
Submodule 'math' (https://github.com/boostorg/math.git) registered for path 'libs/math'
Submodule 'move' (https://github.com/boostorg/move.git) registered for path 'libs/move'
Submodule 'mpi' (https://github.com/boostorg/mpi.git) registered for path 'libs/mpi'
Submodule 'mpl' (https://github.com/boostorg/mpl.git) registered for path 'libs/mpl'
Submodule 'msm' (https://github.com/boostorg/msm.git) registered for path 'libs/msm'
Submodule 'multi_array' (https://github.com/boostorg/multi_array.git) registered for path 'libs/multi_array'
Submodule 'multi_index' (https://github.com/boostorg/multi_index.git) registered for path 'libs/multi_index'
Submodule 'multiprecision' (https://github.com/boostorg/multiprecision.git) registered for path 'libs/multiprecision'
Submodule 'numeric_conversion' (https://github.com/boostorg/numeric_conversion.git) registered for path 'libs/numeric/conversion'
Submodule 'interval' (https://github.com/boostorg/interval.git) registered for path 'libs/numeric/interval'
Submodule 'odeint' (https://github.com/boostorg/odeint.git) registered for path 'libs/numeric/odeint'
Submodule 'ublas' (https://github.com/boostorg/ublas.git) registered for path 'libs/numeric/ublas'
Submodule 'optional' (https://github.com/boostorg/optional.git) registered for path 'libs/optional'
Submodule 'parameter' (https://github.com/boostorg/parameter.git) registered for path 'libs/parameter'
Submodule 'phoenix' (https://github.com/boostorg/phoenix.git) registered for path 'libs/phoenix'
Submodule 'polygon' (https://github.com/boostorg/polygon.git) registered for path 'libs/polygon'
Submodule 'pool' (https://github.com/boostorg/pool.git) registered for path 'libs/pool'
Submodule 'predef' (https://github.com/boostorg/predef.git) registered for path 'libs/predef'
Submodule 'preprocessor' (https://github.com/boostorg/preprocessor.git) registered for path 'libs/preprocessor'
Submodule 'program_options' (https://github.com/boostorg/program_options.git) registered for path 'libs/program_options'
Submodule 'property_map' (https://github.com/boostorg/property_map.git) registered for path 'libs/property_map'
Submodule 'property_tree' (https://github.com/boostorg/property_tree.git) registered for path 'libs/property_tree'
Submodule 'proto' (https://github.com/boostorg/proto.git) registered for path 'libs/proto'
Submodule 'ptr_container' (https://github.com/boostorg/ptr_container.git) registered for path 'libs/ptr_container'
Submodule 'python' (https://github.com/boostorg/python.git) registered for path 'libs/python'
Submodule 'random' (https://github.com/boostorg/random.git) registered for path 'libs/random'
Submodule 'range' (https://github.com/boostorg/range.git) registered for path 'libs/range'
Submodule 'ratio' (https://github.com/boostorg/ratio.git) registered for path 'libs/ratio'
Submodule 'rational' (https://github.com/boostorg/rational.git) registered for path 'libs/rational'
Submodule 'regex' (https://github.com/boostorg/regex.git) registered for path 'libs/regex'
Submodule 'scope_exit' (https://github.com/boostorg/scope_exit.git) registered for path 'libs/scope_exit'
Submodule 'serialization' (https://github.com/boostorg/serialization.git) registered for path 'libs/serialization'
Submodule 'signals' (https://github.com/boostorg/signals.git) registered for path 'libs/signals'
Submodule 'signals2' (https://github.com/boostorg/signals2.git) registered for path 'libs/signals2'
Submodule 'smart_ptr' (https://github.com/boostorg/smart_ptr.git) registered for path 'libs/smart_ptr'
Submodule 'spirit' (https://github.com/boostorg/spirit.git) registered for path 'libs/spirit'
Submodule 'statechart' (https://github.com/boostorg/statechart.git) registered for path 'libs/statechart'
Submodule 'static_assert' (https://github.com/boostorg/static_assert.git) registered for path 'libs/static_assert'
Submodule 'sync' (https://github.com/boostorg/sync.git) registered for path 'libs/sync'
Submodule 'system' (https://github.com/boostorg/system.git) registered for path 'libs/system'
Submodule 'test' (https://github.com/boostorg/test.git) registered for path 'libs/test'
Submodule 'thread' (https://github.com/boostorg/thread.git) registered for path 'libs/thread'
Submodule 'timer' (https://github.com/boostorg/timer.git) registered for path 'libs/timer'
Submodule 'tokenizer' (https://github.com/boostorg/tokenizer.git) registered for path 'libs/tokenizer'
Submodule 'tr1' (https://github.com/boostorg/tr1.git) registered for path 'libs/tr1'
Submodule 'tti' (https://github.com/boostorg/tti.git) registered for path 'libs/tti'
Submodule 'tuple' (https://github.com/boostorg/tuple.git) registered for path 'libs/tuple'
Submodule 'type_erasure' (https://github.com/boostorg/type_erasure.git) registered for path 'libs/type_erasure'
Submodule 'type_traits' (https://github.com/boostorg/type_traits.git) registered for path 'libs/type_traits'
Submodule 'typeof' (https://github.com/boostorg/typeof.git) registered for path 'libs/typeof'
Submodule 'units' (https://github.com/boostorg/units.git) registered for path 'libs/units'
Submodule 'unordered' (https://github.com/boostorg/unordered.git) registered for path 'libs/unordered'
Submodule 'utility' (https://github.com/boostorg/utility.git) registered for path 'libs/utility'
Submodule 'uuid' (https://github.com/boostorg/uuid.git) registered for path 'libs/uuid'
Submodule 'variant' (https://github.com/boostorg/variant.git) registered for path 'libs/variant'
Submodule 'wave' (https://github.com/boostorg/wave.git) registered for path 'libs/wave'
Submodule 'xpressive' (https://github.com/boostorg/xpressive.git) registered for path 'libs/xpressive'
Submodule 'auto_index' (https://github.com/boostorg/auto_index.git) registered for path 'tools/auto_index'
Submodule 'bcp' (https://github.com/boostorg/bcp.git) registered for path 'tools/bcp'
Submodule 'boostbook' (https://github.com/boostorg/boostbook.git) registered for path 'tools/boostbook'
Submodule 'build' (https://github.com/boostorg/build.git) registered for path 'tools/build'
Submodule 'inspect' (https://github.com/boostorg/inspect.git) registered for path 'tools/inspect'
Submodule 'litre' (https://github.com/boostorg/litre.git) registered for path 'tools/litre'
Submodule 'quickbook' (https://github.com/boostorg/quickbook.git) registered for path 'tools/quickbook'
Cloning into 'libs/accumulators'...
remote: Reusing existing pack: 1275, done.
Receiving objectsremote: Total 1275 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (1275/1275), 1.21 MiB | 591 KiB/s, done.
Resolving deltas: 100% (816/816), done.
Submodule path 'libs/accumulators': checked out 'd48a8baf69baf92f43d7450909658e0ecd72e06c'
Cloning into 'libs/algorithm'...
remote: Reusing existing pack: 3471, done.
remote: Total 3471 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (3471/3471), 3.48 MiB | 837 KiB/s, done.
Resolving deltas: 100% (2177/2177), done.
Submodule path 'libs/algorithm': checked out '0ac413ecb80ede820fef13563f97f55bc6126e85'
Cloning into 'libs/any'...
remote: Reusing existing pack: 530, done.
remote: Total 530 (delta 0), reused 0 (delta 0)
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Resolving deltas: 100% (187/187), done.
Submodule path 'libs/any': checked out 'e3e5da65bade7e8621ff95831233711609044c05'
Cloning into 'libs/array'...
remote: Reusing existing pack: 736, done.
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Submodule path 'libs/array': checked out 'dfeb6bd0a5d57120761d3c97efb957984832802e'
Cloning into 'libs/asio'...
remote: Reusing existing pack: 14537, done.
remote: Total 14537 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (14537/14537), 9.86 MiB | 498 KiB/s, done.
Resolving deltas: 100% (9945/9945), done.
Submodule path 'libs/asio': checked out '83ae6fa7cba39c37cd9893d45074060569661bf0'
Cloning into 'libs/assign'...
remote: Reusing existing pack: 1172, done.
remote: Total 1172 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (1172/1172), 354.55 KiB | 214 KiB/s, done.
Resolving deltas: 100% (487/487), done.
Submodule path 'libs/assign': checked out 'ae942bbcb33dcb769959c2a70b38f3e8ec1d2367'
Cloning into 'libs/atomic'...
remote: Reusing existing pack: 673, done.
remote: Total 673 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (673/673), 487.31 KiB | 250 KiB/s, done.
Resolving deltas: 100% (459/459), done.
Submodule path 'libs/atomic': checked out 'c3e146f2652cd324eed7ac796356405c3734b4ae'
Cloning into 'libs/bimap'...
remote: Reusing existing pack: 1962, done.
remote: Total 1962 (delta 0), reused 0 (delta 0)
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Resolving deltas: 100% (1365/1365), done.
Submodule path 'libs/bimap': checked out 'dd4e612d27bb739f48a0faeab064bdffd6f6c5e9'
Cloning into 'libs/bind'...
remote: Reusing existing pack: 1562, done.
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Submodule path 'libs/bind': checked out 'f53694ef255d21162450c16c2e07d1ffd65b9029'
Cloning into 'libs/chrono'...
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Resolving deltas: 100% (2060/2060), done.
Submodule path 'libs/chrono': checked out '143260daeb2703961448a0928d199747ca34dfca'
Cloning into 'libs/circular_buffer'...
remote: Reusing existing pack: 2161, done.
remote: Total 2161 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (2161/2161), 4.33 MiB | 389 KiB/s, done.
Resolving deltas: 100% (1479/1479), done.
Submodule path 'libs/circular_buffer': checked out '62233c53bb21a0023522789abb54f309cb386ebc'
Cloning into 'libs/compatibility'...
remote: Reusing existing pack: 247, done.
remote: Total 247 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (247/247), 58.84 KiB, done.
Resolving deltas: 100% (61/61), done.
Submodule path 'libs/compatibility': checked out '3e0da6395d7afd381e0376baf016ab862266ad46'
Cloning into 'libs/concept_check'...
remote: Reusing existing pack: 1543, done.
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Resolving deltas: 100% (784/784), done.
Submodule path 'libs/concept_check': checked out '36701c51abdda1676987727b1b0b2df9e1987268'
Cloning into 'libs/config'...
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Resolving deltas: 100% (7992/7992), done.
Submodule path 'libs/config': checked out '800d3d54168973eff6d98a3d74e710c327e888b9'
Cloning into 'libs/container'...
remote: Reusing existing pack: 1953, done.
remote: Total 1953 (delta 0), reused 0 (delta 0)
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Resolving deltas: 100% (1296/1296), done.
Submodule path 'libs/container': checked out 'a93e23f22a0b9bdadad48b8604a2f2c0cae24f55'
Cloning into 'libs/context'...
remote: Reusing existing pack: 1658, done.
remote: Counting objects: 87, done.
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Submodule path 'libs/context': checked out 'fac5cc5e12954089aeb1b8383acb0c03ac00171e'
Cloning into 'libs/conversion'...
remote: Reusing existing pack: 2322, done.
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Resolving deltas: 100% (1203/1203), done.
Submodule path 'libs/conversion': checked out '57e4e87e3b72dcde84a9ef58c6caa6712869de7a'
Cloning into 'libs/coroutine'...
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Submodule path 'libs/coroutine': checked out 'ceb70b4f3a15f847f227288f8e0501cdd78a42f5'
Cloning into 'libs/crc'...
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Resolving deltas: 100% (164/164), done.
Submodule path 'libs/crc': checked out '38c6c7ede3f2239ce459affcdfc047d370d1d1c5'
Cloning into 'libs/date_time'...
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Resolving deltas: 100% (3386/3386), done.
Submodule path 'libs/date_time': checked out '072b4e1b610a69b786920662a1b46d8be93be4fd'
Cloning into 'libs/detail'...
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Resolving deltas: 100% (1104/1104), done.
Submodule path 'libs/detail': checked out '55f85a4d1f8e649441225620bc1043bdddc6f20a'
Cloning into 'libs/disjoint_sets'...
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Resolving deltas: 100% (91/91), done.
Submodule path 'libs/disjoint_sets': checked out 'a251afafa23e57e09372704ccd6173b123e5d375'
Cloning into 'libs/dynamic_bitset'...
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Resolving deltas: 100% (834/834), done.
Submodule path 'libs/dynamic_bitset': checked out '7186546f7d4d8d670b9a9fc8d82e6db9ce5e464a'
Cloning into 'libs/exception'...
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Resolving deltas: 100% (2457/2457), done.
Submodule path 'libs/exception': checked out 'b2221bf92df40339d0df536c7f0498dc370848d6'
Cloning into 'libs/filesystem'...
remote: Reusing existing pack: 6293, done.
remote: Counting objects: 1, done.
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Receiving objects: 100% (6294/6294), 10.56 MiB | 245 KiB/s, done.
Resolving deltas: 100% (4156/4156), done.
Submodule path 'libs/filesystem': checked out 'f45977684ae3997e212a9f0ea36ea6677be47867'
Cloning into 'libs/flyweight'...
remote: Reusing existing pack: 474, done.
remote: Counting objects: 10, done.
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remote: Total 484 (delta 1), reused 9 (delta 0)
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Resolving deltas: 100% (289/289), done.
Submodule path 'libs/flyweight': checked out '7e984210f2f6ac4fed4fcda09cd714b64a5191de'
Cloning into 'libs/foreach'...
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Resolving deltas: 100% (540/540), done.
Submodule path 'libs/foreach': checked out '8d723128fd97699d10fbec5f4fe7fa46b3affa97'
Cloning into 'libs/format'...
remote: Reusing existing pack: 1562, done.
remote: Total 1562 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (1562/1562), 1.04 MiB | 619 KiB/s, done.
Resolving deltas: 100% (935/935), done.
Submodule path 'libs/format': checked out 'b53aaaa7e72598c53a2cc7d45ca0f02b96ac2524'
Cloning into 'libs/function'...
remote: Reusing existing pack: 2496, done.
remote: Total 2496 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (2496/2496), 1.57 MiB | 817 KiB/s, done.
Resolving deltas: 100% (1530/1530), done.
Submodule path 'libs/function': checked out 'ea19e9e7452334e10045cea4d42c8611d4bb4cf9'
Cloning into 'libs/function_types'...
remote: Reusing existing pack: 752, done.
remote: Total 752 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (752/752), 281.98 KiB | 223 KiB/s, done.
Resolving deltas: 100% (352/352), done.
Submodule path 'libs/function_types': checked out 'caed0a6ee8a291716552e52cae3a79ac7050bff9'
Cloning into 'libs/functional'...
remote: Reusing existing pack: 4806, done.
remote: Total 4806 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (4806/4806), 1.78 MiB | 307 KiB/s, done.
Resolving deltas: 100% (3335/3335), done.
Submodule path 'libs/functional': checked out 'fb01de460f81e1895e405d444f690db4a8fd9cf5'
Cloning into 'libs/fusion'...
remote: Reusing existing pack: 28373, done.
remote: Total 28373 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (28373/28373), 12.98 MiB | 1.37 MiB/s, done.
Resolving deltas: 100% (22027/22027), done.
Submodule path 'libs/fusion': checked out 'f2e7a184a0dbcb33757cbd1d0beedf959797a1b1'
Cloning into 'libs/geometry'...
remote: Reusing existing pack: 35082, done.
remote: Total 35082 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (35082/35082), 26.86 MiB | 1.18 MiB/s, done.
Resolving deltas: 100% (25941/25941), done.
Submodule path 'libs/geometry': checked out 'cfba8409c57c7f3c4b0f6f0959c49a39e732437b'
Cloning into 'libs/gil'...
remote: Reusing existing pack: 5816, done.
remote: Total 5816 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (5816/5816), 3.32 MiB | 496 KiB/s, done.
Resolving deltas: 100% (4190/4190), done.
Submodule path 'libs/gil': checked out 'f6acee859f8f0eb7293f33ea443e3aaf78e6c17c'
Cloning into 'libs/graph'...
remote: Reusing existing pack: 24665, done.
remote: Total 24665 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (24665/24665), 25.84 MiB | 1019 KiB/s, done.
Resolving deltas: 100% (15692/15692), done.
Submodule path 'libs/graph': checked out 'cb26ccf2ba18e0110585b939bac2c212b514c473'
Cloning into 'libs/graph_parallel'...
remote: Reusing existing pack: 1415, done.
fatal: write error: Broken pipe15), 148.00 KiB | 287 KiB/s
Clone of 'https://github.com/boostorg/graph_parallel.git' into submodule path 'libs/graph_parallel' failed
Traceback (most recent call last):
  File "run.py", line 83, in <module>
    runner(root)
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 253, in __init__
    self.main()
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 639, in main
    getattr(self,action_m)()
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 577, in command_regression
    self.command_get_tools()
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 303, in command_get_tools
    git_branch[self.tag])
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 919, in git_checkout
    'submodule', 'update', '--init', '--merge' )
  File "/cygdrive/c/Users/Johan/Desktop/Dev/Boost/tools_regression_src/regression.py", line 888, in git_command
    raise Exception( 'GIT command "%s" failed with code %d' % (git_cli, rc) )
Exception: GIT command "git submodule "update" "--init" "--merge"" failed with code 256