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conan install re2c/2.0.3@#48bcdb52b170a95e06ecd14768bd9025 --build=re2c -pr C:\J2\w\prod-v1\BuildSingleReference\8538\548164d5-cee4-489b-ac49-ad310b25edb0/profile_windows_16_mdd_vs_debug_64..txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True
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Auto detecting your dev setup to initialize the default profile (C:\J2\w\prod-v1\BuildSingleReference\.conan\profiles\default)
Found Visual Studio 17
Default settings
	os=Windows
	os_build=Windows
	arch=x86_64
	arch_build=x86_64
	compiler=Visual Studio
	compiler.version=17
	build_type=Release
*** You can change them in C:\J2\w\prod-v1\BuildSingleReference\.conan\profiles\default ***
*** Or override with -s compiler='other' -s ...s***


Configuration:
[settings]
arch=x86_64
build_type=Debug
compiler=Visual Studio
compiler.runtime=MDd
compiler.version=16
os=Windows
[options]
[build_requires]
[env]
[conf]
tools.system.package_manager:mode=install
tools.system.package_manager:sudo=True

re2c/2.0.3: Forced build from source
msys2/cci.latest: Not found in local cache, looking in remotes...
msys2/cci.latest: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
msys2/cci.latest: Downloaded recipe revision 567331f1604f3c584f04feade960f06e
Installing package: re2c/2.0.3
Requirements
    re2c/2.0.3 from local cache - Cache
Packages
    re2c/2.0.3:01edd76db8e16db9b38c3cca44ec466a9444c388 - Build
Build requirements
    msys2/cci.latest from 'conan-center' - Downloaded
Build requirements packages
    msys2/cci.latest:eee3fba89db6d777329de604625af8c30d46f080 - Download

Installing (downloading, building) binaries...
msys2/cci.latest: Retrieving package eee3fba89db6d777329de604625af8c30d46f080 from remote 'conan-center' 
Downloading conanmanifest.txt
Downloading conaninfo.txt
Downloading conan_package.tgz
msys2/cci.latest: Package installed eee3fba89db6d777329de604625af8c30d46f080
msys2/cci.latest: Downloaded package revision 46ddb31bf9506588aebc9c721b254646
re2c/2.0.3: Applying build-requirement: msys2/cci.latest
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
re2c/2.0.3: Configuring sources in C:\J2\w\prod-v1\BuildSingleReference\.conan\data\re2c\2.0.3\_\_\source\src
re2c/2.0.3: 
[HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK
[HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK
[HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK
re2c/2.0.3: Copying sources to build folder
re2c/2.0.3: Building your package in C:\J2\w\prod-v1\BuildSingleReference\.conan\data\re2c\2.0.3\_\_\build\01edd76db8e16db9b38c3cca44ec466a9444c388
re2c/2.0.3: Generator txt created conanbuildinfo.txt
re2c/2.0.3: Calling generate()
re2c/2.0.3: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior
ERROR: re2c/2.0.3: Error in generate() method, line 64
	automake_conf = self.dependencies.build["automake"].conf_info
	KeyError: {'ref': automake/unknown@unknown/unknown, 'build': True, 'direct': True, 'test': False, 'visible': True}