Dec 01 14:22:40.657 INFO documenting irekf/rusty-csv-diff against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 14:22:40.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:22:40.996 INFO [stdout] 5572e6c892c8dca0b34359a9788fa845206926a528641f311559cbd1c5a63df6
Dec 01 14:22:40.998 INFO running `"docker" "start" "-a" "5572e6c892c8dca0b34359a9788fa845206926a528641f311559cbd1c5a63df6"`
Dec 01 14:22:41.953 INFO [stderr] usermod: no changes
Dec 01 14:22:42.168 INFO [stderr]     Checking libc v0.2.37
Dec 01 14:22:43.318 INFO [stderr]     Checking memchr v2.0.1
Dec 01 14:22:43.584 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 01 14:22:44.221 INFO [stderr]     Checking regex v0.2.6
Dec 01 14:22:46.175 INFO [stderr]     Checking docopt v0.8.3
Dec 01 14:22:47.523 INFO [stderr]  Documenting rusty-csv-diff v0.0.1 (/source)
Dec 01 14:22:49.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
Dec 01 14:22:49.926 INFO [stderr] su: No module specific data is present
Dec 01 14:22:50.461 INFO running `"docker" "inspect" "5572e6c892c8dca0b34359a9788fa845206926a528641f311559cbd1c5a63df6"`
Dec 01 14:22:50.598 INFO running `"docker" "rm" "-f" "5572e6c892c8dca0b34359a9788fa845206926a528641f311559cbd1c5a63df6"`
Dec 01 14:22:50.702 INFO [stdout] 5572e6c892c8dca0b34359a9788fa845206926a528641f311559cbd1c5a63df6