Prepopulating placeholder data
Rendering input placeholders
rendering placeholders
rendering std handles
merging envs
checking cwd: '/b/s/w/ir/k/r8'
resolving cmd0 'python'
in PATH: ['/usr/lib/jvm/java-8-openjdk-amd64/bin/', '/b/s/w/ir/cipd_bin_packages', '/b/s/w/ir/cipd_bin_packages/bin', '/b/s/cipd_cache/bin', '/usr/local/sbin', '/usr/local/bin', '/usr/sbin', '/usr/bin', '/sbin', '/bin', '/b/s/w/ir/kitchen-checkout/depot_tools']
with cwd: /b/s/w/ir/k/r8
looking in PATH
checking '/usr/lib/jvm/java-8-openjdk-amd64/bin/python'
checking '/b/s/w/ir/cipd_bin_packages/python'
resolved cmd0: '/b/s/w/ir/cipd_bin_packages/python'
Executing step
fhandles {'stdin': None, 'stderr': -1, 'stdout': -1}
Resolving output placeholders