Dec 02 06:32:03.360 INFO documenting is_prime-1.0.5 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:32:03.360 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 02 06:32:03.587 INFO [stdout] 320217135e759a734ef27fc0e5d8e39b002fe451c2a963b6a912f84b9c0b2514
Dec 02 06:32:03.589 INFO running `"docker" "start" "-a" "320217135e759a734ef27fc0e5d8e39b002fe451c2a963b6a912f84b9c0b2514"`
Dec 02 06:32:04.011 INFO [stderr] usermod: no changes
Dec 02 06:32:04.099 INFO [stderr]    Compiling rustc-cfg v0.2.0
Dec 02 06:32:04.099 INFO [stderr]     Checking ieee754 v0.2.2
Dec 02 06:32:04.104 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 02 06:32:06.948 INFO [stderr]    Compiling ramp v0.5.1
Dec 02 06:32:09.994 INFO [stderr]  Documenting is_prime v1.0.5 (/source)
Dec 02 06:32:11.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Dec 02 06:32:11.887 INFO [stderr] su: No module specific data is present
Dec 02 06:32:12.218 INFO running `"docker" "inspect" "320217135e759a734ef27fc0e5d8e39b002fe451c2a963b6a912f84b9c0b2514"`
Dec 02 06:32:12.306 INFO running `"docker" "rm" "-f" "320217135e759a734ef27fc0e5d8e39b002fe451c2a963b6a912f84b9c0b2514"`
Dec 02 06:32:12.410 INFO [stdout] 320217135e759a734ef27fc0e5d8e39b002fe451c2a963b6a912f84b9c0b2514