Dec 05 16:23:50.797 INFO checking backtracking_iterator-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:23:50.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16:23:51.235 INFO [stdout] b5f16fc3b00a60b9f7d562e0832881ea7570bfbb7c82807d65b2e16c08be00e3
Dec 05 16:23:51.235 INFO running `"docker" "start" "-a" "b5f16fc3b00a60b9f7d562e0832881ea7570bfbb7c82807d65b2e16c08be00e3"`
Dec 05 16:23:52.927 INFO [stderr] usermod: no changes
Dec 05 16:23:53.030 INFO [stderr]     Checking backtracking_iterator v0.1.0 (/source)
Dec 05 16:23:54.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 16:23:54.097 INFO [stderr] su: No module specific data is present
Dec 05 16:23:54.780 INFO running `"docker" "inspect" "b5f16fc3b00a60b9f7d562e0832881ea7570bfbb7c82807d65b2e16c08be00e3"`
Dec 05 16:23:55.045 INFO running `"docker" "rm" "-f" "b5f16fc3b00a60b9f7d562e0832881ea7570bfbb7c82807d65b2e16c08be00e3"`
Dec 05 16:23:55.551 INFO [stdout] b5f16fc3b00a60b9f7d562e0832881ea7570bfbb7c82807d65b2e16c08be00e3