Dec 01 17:18:36.549 INFO documenting data-pup/cargo-metadata-exercise against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 17:18:36.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:18:37.043 INFO [stdout] 797aa7b108a0bb5ac5f888c466752a53f7732b27bfe68ed0310236d49b823963
Dec 01 17:18:37.048 INFO running `"docker" "start" "-a" "797aa7b108a0bb5ac5f888c466752a53f7732b27bfe68ed0310236d49b823963"`
Dec 01 17:18:38.292 INFO [stderr] usermod: no changes
Dec 01 17:18:38.519 INFO [stderr]     Checking semver v0.9.0
Dec 01 17:18:38.519 INFO [stderr]     Checking error-chain v0.12.0
Dec 01 17:18:39.634 INFO [stderr]     Checking cargo_metadata v0.6.0
Dec 01 17:18:41.242 INFO [stderr]  Documenting cargo-metadata-ex v0.1.0 (/source)
Dec 01 17:18:45.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.93s
Dec 01 17:18:45.273 INFO [stderr] su: No module specific data is present
Dec 01 17:18:46.243 INFO running `"docker" "inspect" "797aa7b108a0bb5ac5f888c466752a53f7732b27bfe68ed0310236d49b823963"`
Dec 01 17:18:46.614 INFO running `"docker" "rm" "-f" "797aa7b108a0bb5ac5f888c466752a53f7732b27bfe68ed0310236d49b823963"`
Dec 01 17:18:46.984 INFO [stdout] 797aa7b108a0bb5ac5f888c466752a53f7732b27bfe68ed0310236d49b823963