******************************************************************************** conan install graphene/1.10.2@ --profile=C:\J\w\BuildSingleReference@12/7934/07601cb3-06f4-473e-911f-7daa3a56b4c7/profile.txt --build=graphene ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=Visual Studio compiler.runtime=MDd compiler.version=14 os=Windows os_build=Windows [options] graphene:shared=False [build_requires] [env] graphene/1.10.2: Forced build from source Traceback (most recent call last): File "c:\python36\lib\site-packages\conans\client\command.py", line 2115, in run method(args[0][1:]) File "c:\python36\lib\site-packages\conans\client\command.py", line 531, in install lockfile_node_id=args.lockfile_node_id) File "c:\python36\lib\site-packages\conans\client\conan_api.py", line 94, in wrapper return f(api, *args, **kwargs) File "c:\python36\lib\site-packages\conans\client\conan_api.py", line 560, in install_reference lockfile_node_id=lockfile_node_id) File "c:\python36\lib\site-packages\conans\client\manager.py", line 57, in deps_install lockfile_node_id=lockfile_node_id) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 116, in load_graph apply_build_requires=apply_build_requires) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 246, 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 343, in _recurse_build_requires _recurse_build_requires(br_all, profile_build_requires) File "c:\python36\lib\site-packages\conans\client\graph\graph_manager.py", line 327, in _recurse_build_requires nodes_subset=nodessub, root=node) 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 ninja/1.10.2:01edd76db8e16db9b38c3cca44ec466a9444c388 is None: {"recipe": {"revision": "0ed34363d5683eb57a22bd2ccd7b62fc", "remote": "conan-center", "properties": {}, "checksums": {"conan_export.tgz": {"md5": "4675b9549ede16651de3257bc5d5a95e", "sha1": "a833ad3c32e9cf22ef49605e20a9b50e40c6ba9e"}, "conanmanifest.txt": {"md5": "4fec08526c1253e5d66b87143924d678", "sha1": "e035cb9da506c2630c07b6753ccc90a4a128d66c"}, "conanfile.py": {"md5": "c4e8951325687666a845a492efd4b1eb", "sha1": "89de30babd99227f0c9f08e30880030b2cb08628"}}}, "packages": {"01edd76db8e16db9b38c3cca44ec466a9444c388": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}} libgettext/0.20.1: WARN: Recipe 'libgettext/0.20.1' is deprecated in favor of 'gettext'. Please, consider changing your requirements. ERROR: PREV for ninja/1.10.2:01edd76db8e16db9b38c3cca44ec466a9444c388 is None: {"recipe": {"revision": "0ed34363d5683eb57a22bd2ccd7b62fc", "remote": "conan-center", "properties": {}, "checksums": {"conan_export.tgz": {"md5": "4675b9549ede16651de3257bc5d5a95e", "sha1": "a833ad3c32e9cf22ef49605e20a9b50e40c6ba9e"}, "conanmanifest.txt": {"md5": "4fec08526c1253e5d66b87143924d678", "sha1": "e035cb9da506c2630c07b6753ccc90a4a128d66c"}, "conanfile.py": {"md5": "c4e8951325687666a845a492efd4b1eb", "sha1": "89de30babd99227f0c9f08e30880030b2cb08628"}}}, "packages": {"01edd76db8e16db9b38c3cca44ec466a9444c388": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}}