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conan install qt/6.0.1@ --profile=C:\J\w\BuildSingleReference@5/10681/71946960-a1a6-48c2-9b5f-07e9ee247749/profile.txt --build=qt
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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]
qt:shared=False
[build_requires]
[env]

qt/6.0.1: 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 cmake/3.20.0:0a420ff5c47119e668867cdb51baff0eca1fdb68 is None: {"recipe": {"revision": "bc742845b7ac999935b0235f6096e4b1", "remote": "conan-center", "properties": {}, "checksums": {"conan_export.tgz": {"md5": "2c67638d11a948b4676d741cccc234f1", "sha1": "e7cb6ef86504389e9ab7283eb1d585ccf7df5c98"}, "conanmanifest.txt": {"md5": "de3c0a7159cba17152a258abfd3df83f", "sha1": "ac12084981e509643d0c9911ead5b76fcd192126"}, "conanfile.py": {"md5": "4ebdaf1526263c0f57c830830f9d46b9", "sha1": "781467675adbfadb610ed2a3cf32f5310c98e16f"}}}, "packages": {"0a420ff5c47119e668867cdb51baff0eca1fdb68": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}}

ERROR: PREV for cmake/3.20.0:0a420ff5c47119e668867cdb51baff0eca1fdb68 is None: {"recipe": {"revision": "bc742845b7ac999935b0235f6096e4b1", "remote": "conan-center", "properties": {}, "checksums": {"conan_export.tgz": {"md5": "2c67638d11a948b4676d741cccc234f1", "sha1": "e7cb6ef86504389e9ab7283eb1d585ccf7df5c98"}, "conanmanifest.txt": {"md5": "de3c0a7159cba17152a258abfd3df83f", "sha1": "ac12084981e509643d0c9911ead5b76fcd192126"}, "conanfile.py": {"md5": "4ebdaf1526263c0f57c830830f9d46b9", "sha1": "781467675adbfadb610ed2a3cf32f5310c98e16f"}}}, "packages": {"0a420ff5c47119e668867cdb51baff0eca1fdb68": {"revision": null, "recipe_revision": null, "remote": null, "properties": {}, "checksums": {}}}}