******************************************************************************** conan test conan-center-index\recipes\icu\all\test_package\conanfile.py icu/66.1@ --profile=C:\J\w\BuildSingleReference@12/20747/1a79b789-6b26-4e58-9a7a-c5dd0d0089e1/profile.txt ******************************************************************************** Auto detecting your dev setup to initialize the default profile (C:\J\w\BuildSingleReference@12\.conan\profiles\default) Found Visual Studio 16 Default settings os=Windows os_build=Windows arch=x86_64 arch_build=x86_64 compiler=Visual Studio compiler.version=16 build_type=Release *** You can change them in C:\J\w\BuildSingleReference@12\.conan\profiles\default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=16 os=Windows os_build=Windows [options] icu:shared=True [build_requires] [env] Traceback (most recent call last): File "c:\python36\lib\site-packages\conans\client\command.py", line 2164, in run method(args[0][1:]) File "c:\python36\lib\site-packages\conans\client\command.py", line 307, in test lockfile=args.lockfile, profile_build=profile_build) File "c:\python36\lib\site-packages\conans\client\conan_api.py", line 93, in wrapper return f(api, *args, **kwargs) File "c:\python36\lib\site-packages\conans\client\conan_api.py", line 332, in test test_build_folder=test_build_folder, recorder=recorder) File "c:\python36\lib\site-packages\conans\client\cmd\test.py", line 38, in install_build_and_test recorder=recorder) File "c:\python36\lib\site-packages\conans\client\manager.py", line 59, in deps_install lockfile_node_id=lockfile_node_id) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 120, in load_graph apply_build_requires=apply_build_requires) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 255, in _resolve_graph graph_lock=graph_lock) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 365, in _load_graph apply_build_requires=apply_build_requires) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 286, in _recurse_build_requires self._binary_analyzer.evaluate_graph(graph, build_mode, update, remotes, nodes_subset, root) File "c:\python36\lib\site-packages\conans\client\graph\graph_binaries.py", line 389, in evaluate_graph self._evaluate_node(node, build_mode, update, remotes) File "c:\python36\lib\site-packages\conans\client\graph\graph_binaries.py", line 176, in _evaluate_node self._process_node(node, pref, build_mode, update, remotes) File "c:\python36\lib\site-packages\conans\client\graph\graph_binaries.py", line 242, in _process_node self._evaluate_cache_pkg(node, package_layout, pref, metadata, remote, remotes, update) File "c:\python36\lib\site-packages\conans\client\graph\graph_binaries.py", line 95, in _evaluate_cache_pkg assert node.prev, "PREV for %s is None: %s" % (str(pref), metadata.dumps()) AssertionError: PREV for icu/66.1:ea4c54489d9e0793a4f1e361a17bdab6d5c4c578 is None: {"recipe": {"revision": "0c4ec4d6c147dba09522e07f2cb8e292", "remote": null, "properties": {}, "checksums": {}}, "packages": {"ea4c54489d9e0793a4f1e361a17bdab6d5c4c578": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}} ERROR: PREV for icu/66.1:ea4c54489d9e0793a4f1e361a17bdab6d5c4c578 is None: {"recipe": {"revision": "0c4ec4d6c147dba09522e07f2cb8e292", "remote": null, "properties": {}, "checksums": {}}, "packages": {"ea4c54489d9e0793a4f1e361a17bdab6d5c4c578": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}}