Dec 02 09:32:10.864 INFO documenting btree-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 09:32:10.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 09:32:11.048 INFO [stdout] a207799c05281c9e849bd45a2ba1ef753fdb0384dbfd2cc0aa51e6b917a683c1
Dec 02 09:32:11.054 INFO running `"docker" "start" "-a" "a207799c05281c9e849bd45a2ba1ef753fdb0384dbfd2cc0aa51e6b917a683c1"`
Dec 02 09:32:11.612 INFO [stderr] usermod: no changes
Dec 02 09:32:11.652 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Dec 02 09:32:11.661 INFO [stderr]    Compiling raw_serde_derive v0.1.2
Dec 02 09:32:15.188 INFO [stderr]     Checking raw_serde v0.1.4
Dec 02 09:32:20.296 INFO [stderr]  Documenting btree v0.1.0 (/source)
Dec 02 09:32:21.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
Dec 02 09:32:21.968 INFO [stderr] su: No module specific data is present
Dec 02 09:32:22.243 INFO running `"docker" "inspect" "a207799c05281c9e849bd45a2ba1ef753fdb0384dbfd2cc0aa51e6b917a683c1"`
Dec 02 09:32:22.346 INFO running `"docker" "rm" "-f" "a207799c05281c9e849bd45a2ba1ef753fdb0384dbfd2cc0aa51e6b917a683c1"`
Dec 02 09:32:22.454 INFO [stdout] a207799c05281c9e849bd45a2ba1ef753fdb0384dbfd2cc0aa51e6b917a683c1