Dec 05 16:13:34.829 INFO checking bip_disk-0.6.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:13:34.829 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 16:13:35.003 INFO [stdout] 4eee95940c3d2b460f5e8e1f8980157bfa748772efba0b2dd265e655e7dadf0d
Dec 05 16:13:35.005 INFO running `"docker" "start" "-a" "4eee95940c3d2b460f5e8e1f8980157bfa748772efba0b2dd265e655e7dadf0d"`
Dec 05 16:13:35.555 INFO [stderr] usermod: no changes
Dec 05 16:13:35.583 INFO [stderr] warning: `panic` setting is ignored for `bench` profile
Dec 05 16:13:35.715 INFO [stderr]     Checking error-chain v0.9.0
Dec 05 16:13:36.678 INFO [stderr]     Checking bip_bencode v0.3.1
Dec 05 16:13:38.003 INFO [stderr]     Checking bip_metainfo v0.11.0
Dec 05 16:13:40.551 INFO [stderr]     Checking bip_disk v0.6.0 (/source)
Dec 05 16:13:57.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.74s
Dec 05 16:13:57.319 INFO [stderr] su: No module specific data is present
Dec 05 16:13:57.806 INFO running `"docker" "inspect" "4eee95940c3d2b460f5e8e1f8980157bfa748772efba0b2dd265e655e7dadf0d"`
Dec 05 16:13:57.940 INFO running `"docker" "rm" "-f" "4eee95940c3d2b460f5e8e1f8980157bfa748772efba0b2dd265e655e7dadf0d"`
Dec 05 16:13:58.127 INFO [stdout] 4eee95940c3d2b460f5e8e1f8980157bfa748772efba0b2dd265e655e7dadf0d