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conan test conan-center-index/recipes/b2/portable/test_package/conanfile.py b2/4.7.0@ --profile=/Users/jenkins/w/BuildSingleReference/41633/6f096169-07cc-4eeb-accc-758ae7e7b599/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=11.0
os=Macos
os_build=Macos
[options]
[build_requires]
[env]

b2/4.7.0 (test package): Installing package
Requirements
    b2/4.7.0 from local cache - Cache
Packages
    b2/4.7.0:46f53f156846659bf39ad6675fa0ee8156e859fe - Cache

Installing (downloading, building) binaries...
b2/4.7.0: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
b2/4.7.0 (test package): Generator txt created conanbuildinfo.txt
b2/4.7.0 (test package): Aggregating env generators
b2/4.7.0 (test package): Generated conaninfo.txt
b2/4.7.0 (test package): Generated graphinfo
Using lockfile: '/Users/jenkins/w/BuildSingleReference/conan-center-index/recipes/b2/portable/test_package/build/f4c7a70248efcdb8d65e75e42ba42fadfc285e1b/conan.lock'
Using cached profile from lockfile
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
b2/4.7.0 (test package): Calling build()
b2/4.7.0 (test package): Running test()

----Running------
> DYLD_LIBRARY_PATH="" DYLD_FRAMEWORK_PATH="" b2 --debug-configuration toolset=clang-darwin
-----------------
notice: found boost-build.jam at /Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel/boost-build.jam
notice: loading B2 from /Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel/bootstrap.jam
notice: Searching '/etc' '/Users/jenkins' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/util' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/contrib' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/.' for site-config configuration file 'site-config.jam'.
notice: Configuration file 'site-config.jam' not found in '/etc' '/Users/jenkins' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/util' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/contrib' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/.'.
notice: Searching '/Users/jenkins' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/util' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/contrib' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/.' for user-config configuration file 'user-config.jam'.
notice: Configuration file 'user-config.jam' not found in '/Users/jenkins' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/util' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/contrib' '/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/.'.
notice: [cmdline-cfg] toolset clang-darwin not previously configured; attempting to auto-configure now
warning: toolset clang-darwin initialization: can not find tool clang++-darwin
warning: initialized from
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/util/numbers.jam:23: in numbers.check from module numbers
error: darwin in darwin
error: is not a number
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build/version.jam:109: in version.version-compatible from module version
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools/common.jam:1132: in common.find-compiler from module common
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools/clang-darwin.jam:55: in clang-darwin.init from module clang-darwin
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build/toolset.jam:44: in toolset.using from module toolset
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/tools/clang.jam:28: in clang.init from module clang
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build/toolset.jam:44: in toolset.using from module toolset
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build-system.jam:543: in process-explicit-toolset-requests from module build-system
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/build-system.jam:610: in load from module build-system
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel/modules.jam:294: in import from module modules
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel/bootstrap.jam:139: in boost-build from module
/Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/bin/.b2/kernel/boost-build.jam:5: in module scope from module

b2/4.7.0: WARN: Lib folder doesn't exist, can't collect libraries: /Users/jenkins/w/BuildSingleReference/.conan/data/b2/4.7.0/_/_/package/46f53f156846659bf39ad6675fa0ee8156e859fe/lib
b2/4.7.0 (test package): WARN: This conanfile has no build step
ERROR: b2/4.7.0 (test package): Error in test() method, line 39
	self.run("b2 --debug-configuration toolset=%s" % self._toolset, run_environment=True)
	ConanException: Error 1 while executing DYLD_LIBRARY_PATH="" DYLD_FRAMEWORK_PATH="" b2 --debug-configuration toolset=clang-darwin