Dec 05 07:20:09.347 INFO checking rustfmt-nightly-0.99.9 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:20:09.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:20:09.955 INFO [stdout] e31a6bef0117751903ffc36bcf4c0f335cd93df6cfafd2685bfbc02e2ee77cdb
Dec 05 07:20:09.957 INFO running `"docker" "start" "-a" "e31a6bef0117751903ffc36bcf4c0f335cd93df6cfafd2685bfbc02e2ee77cdb"`
Dec 05 07:20:11.354 INFO [stderr] usermod: no changes
Dec 05 07:20:11.765 INFO [stderr]    Compiling simd v0.2.3
Dec 05 07:20:11.779 INFO [stderr]    Compiling rustfmt-nightly v0.99.9 (/source)
Dec 05 07:20:11.807 INFO [stderr]     Checking smallvec v0.6.7
Dec 05 07:20:11.807 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 05 07:20:11.815 INFO [stderr]    Compiling derive-new v0.5.6
Dec 05 07:20:11.815 INFO [stderr]     Checking cargo_metadata v0.6.3
Dec 05 07:20:11.815 INFO [stderr]     Checking assert_cli v0.6.3
Dec 05 07:20:19.115 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Dec 05 07:20:19.155 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 05 07:20:22.407 INFO [stderr]     Checking bytecount v0.3.2
Dec 05 07:20:23.659 INFO [stderr]     Checking parking_lot v0.6.4
Dec 05 07:20:26.775 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 05 07:20:31.536 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 05 07:20:31.544 INFO [stderr]     Checking rustc-ap-rustc_target v297.0.0
Dec 05 07:20:35.448 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Dec 05 07:20:41.467 INFO [stderr]     Checking rustc-ap-rustc_errors v297.0.0
Dec 05 07:20:45.191 INFO [stderr]     Checking rustc-ap-syntax v297.0.0
Dec 05 07:21:43.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
Dec 05 07:21:43.136 INFO [stderr] su: No module specific data is present
Dec 05 07:21:44.081 INFO running `"docker" "inspect" "e31a6bef0117751903ffc36bcf4c0f335cd93df6cfafd2685bfbc02e2ee77cdb"`
Dec 05 07:21:44.384 INFO running `"docker" "rm" "-f" "e31a6bef0117751903ffc36bcf4c0f335cd93df6cfafd2685bfbc02e2ee77cdb"`
Dec 05 07:21:44.667 INFO [stdout] e31a6bef0117751903ffc36bcf4c0f335cd93df6cfafd2685bfbc02e2ee77cdb