********************************************************************************
conan install serf/1.3.9@ --profile=/Users/jenkins/w/BuildSingleReference@2/1592/ddbae51f-3c9e-42fb-a84a-ed1b47ef13e8/profile.txt --build=serf
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
serf:shared=False
[build_requires]
[env]

serf/1.3.9: Forced build from source
Installing package: serf/1.3.9
Requirements
    apr/1.7.0 from 'conan-center' - Cache
    apr-util/1.6.1 from 'conan-center' - Cache
    expat/2.2.9 from 'conan-center' - Cache
    openssl/1.1.1g from 'conan-center' - Cache
    serf/1.3.9 from 'conan-upstream' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    apr/1.7.0:f83a7fe243fc3e661082306775a304200bc2f39f - Missing
    apr-util/1.6.1:6d1da0210a726de061b90a34f3f93f258205304d - Missing
    expat/2.2.9:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    openssl/1.1.1g:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Missing
    serf/1.3.9:d3ec72f484ebf3e9051bc24f9e7172d3f48090a4 - Build
    zlib/1.2.11:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
Build requirements
    scons/3.1.2 from 'conan-center' - Cache
Build requirements packages
    scons/3.1.2:cc471ed355602ffa7007968c83aa4e7e648a38b5 - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: apr/1.7.0:f83a7fe243fc3e661082306775a304200bc2f39f
ERROR: Missing binary: apr-util/1.6.1:6d1da0210a726de061b90a34f3f93f258205304d
ERROR: Missing binary: openssl/1.1.1g:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2
apr/1.7.0: WARN: Can't find a 'apr/1.7.0' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Debug, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: fPIC=True, force_apr_uuid=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: f83a7fe243fc3e661082306775a304200bc2f39f

ERROR: Missing prebuilt package for 'apr/1.7.0', 'apr-util/1.6.1', 'openssl/1.1.1g'
Try to build from sources with '--build=apr --build=apr-util --build=openssl'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'