Dec 01 13:35:53.263 INFO documenting josephg/bp-to-png against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 13:35:53.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:35:53.522 INFO [stdout] b7ef7fa25556170f45e18910f765a914a5645dbfdde2671e62a94c5fa996555c
Dec 01 13:35:53.524 INFO running `"docker" "start" "-a" "b7ef7fa25556170f45e18910f765a914a5645dbfdde2671e62a94c5fa996555c"`
Dec 01 13:35:53.993 INFO [stderr] usermod: no changes
Dec 01 13:35:54.090 INFO [stderr]    Compiling num-traits v0.2.4
Dec 01 13:35:56.315 INFO [stderr]     Checking num-integer v0.1.38
Dec 01 13:35:56.852 INFO [stderr]     Checking num-iter v0.1.37
Dec 01 13:35:57.212 INFO [stderr]     Checking png v0.12.0
Dec 01 13:35:58.362 INFO [stderr]  Documenting rustpng v0.1.0 (/source)
Dec 01 13:36:00.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Dec 01 13:36:00.566 INFO [stderr] su: No module specific data is present
Dec 01 13:36:01.058 INFO running `"docker" "inspect" "b7ef7fa25556170f45e18910f765a914a5645dbfdde2671e62a94c5fa996555c"`
Dec 01 13:36:01.458 INFO running `"docker" "rm" "-f" "b7ef7fa25556170f45e18910f765a914a5645dbfdde2671e62a94c5fa996555c"`
Dec 01 13:36:01.872 INFO [stdout] b7ef7fa25556170f45e18910f765a914a5645dbfdde2671e62a94c5fa996555c