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conan install wslay/1.1.1@ --build=wslay --profile=/Users/jenkins/w/BuildSingleReference/71662/a0da09a0-8e5e-47ca-ad08-23845556ae2e/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=11.0
os=Macos
[options]
wslay:shared=True
[build_requires]
[env]

wslay/1.1.1: Forced build from source
Installing package: wslay/1.1.1
Requirements
    wslay/1.1.1 from local cache - Cache
Packages
    wslay/1.1.1:190c51b484365d84adc1f1fe795877c4d9f69782 - Build

Installing (downloading, building) binaries...
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
wslay/1.1.1: Configuring sources in /Users/jenkins/w/BuildSingleReference/.conan/data/wslay/1.1.1/_/_/source
Waiting 5 seconds to retry...
wslay/1.1.1: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference/.conan/data/wslay/1.1.1/_/_/build/190c51b484365d84adc1f1fe795877c4d9f69782
wslay/1.1.1: WARN: Trying to remove corrupted source folder
wslay/1.1.1: WARN: This can take a while for big packages
ERROR: Error downloading file https://github.com/tatsuhiro-t/wslay/archive/release-1.1.1.tar.gz: 'HTTPSConnectionPool(host='codeload.github.com', port=443): Max retries exceeded with url: /tatsuhiro-t/wslay/tar.gz/release-1.1.1 (Caused by ResponseError('too many 503 error responses'))'
ERROR: wslay/1.1.1: Error in source() method, line 50
	destination=self._source_subfolder, strip_root=True)
	ConanException: Error downloading file https://github.com/tatsuhiro-t/wslay/archive/release-1.1.1.tar.gz: 'HTTPSConnectionPool(host='codeload.github.com', port=443): Max retries exceeded with url: /tatsuhiro-t/wslay/tar.gz/release-1.1.1 (Caused by ResponseError('too many 503 error responses'))'