Dec 05 16:24:05.333 INFO checking backoff-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:24:05.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:24:05.812 INFO [stdout] e17cb354d27f63704ad96de9dbb13685459a33f7948b12b73b2303832f0c7b4f
Dec 05 16:24:05.814 INFO running `"docker" "start" "-a" "e17cb354d27f63704ad96de9dbb13685459a33f7948b12b73b2303832f0c7b4f"`
Dec 05 16:24:07.935 INFO [stderr] usermod: no changes
Dec 05 16:24:08.150 INFO [stderr]     Checking backoff v0.1.2 (/source)
Dec 05 16:24:09.887 INFO [stderr] warning: unknown lint: `needless_pass_by_value`
Dec 05 16:24:09.887 INFO [stderr]   --> examples/permanent_error.rs:10:9
Dec 05 16:24:09.887 INFO [stderr]    |
Dec 05 16:24:09.887 INFO [stderr] 10 | #[allow(needless_pass_by_value)]
Dec 05 16:24:09.887 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:24:09.919 INFO [stderr]    |
Dec 05 16:24:09.919 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 05 16:24:09.919 INFO [stderr] 
Dec 05 16:24:15.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Dec 05 16:24:15.822 INFO [stderr] su: No module specific data is present
Dec 05 16:24:16.623 INFO running `"docker" "inspect" "e17cb354d27f63704ad96de9dbb13685459a33f7948b12b73b2303832f0c7b4f"`
Dec 05 16:24:16.869 INFO running `"docker" "rm" "-f" "e17cb354d27f63704ad96de9dbb13685459a33f7948b12b73b2303832f0c7b4f"`
Dec 05 16:24:17.241 INFO [stdout] e17cb354d27f63704ad96de9dbb13685459a33f7948b12b73b2303832f0c7b4f