Dec 05 06:34:25.253 INFO checking slog-bunyan-2.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:34:25.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:34:25.659 INFO [stdout] ce808b8986b8a7bca514cc1c576b0b01790373e5fcab34990a62acaf52bbd5bd
Dec 05 06:34:25.667 INFO running `"docker" "start" "-a" "ce808b8986b8a7bca514cc1c576b0b01790373e5fcab34990a62acaf52bbd5bd"`
Dec 05 06:34:27.406 INFO [stderr] usermod: no changes
Dec 05 06:34:27.519 INFO [stderr]     Checking nix v0.8.1
Dec 05 06:34:27.532 INFO [stderr]     Checking slog-json v2.3.0
Dec 05 06:34:27.532 INFO [stderr]     Checking chrono v0.3.0
Dec 05 06:34:33.231 INFO [stderr]     Checking slog-bunyan v2.1.0 (/source)
Dec 05 06:34:35.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.44s
Dec 05 06:34:35.876 INFO [stderr] su: No module specific data is present
Dec 05 06:34:36.775 INFO running `"docker" "inspect" "ce808b8986b8a7bca514cc1c576b0b01790373e5fcab34990a62acaf52bbd5bd"`
Dec 05 06:34:37.124 INFO running `"docker" "rm" "-f" "ce808b8986b8a7bca514cc1c576b0b01790373e5fcab34990a62acaf52bbd5bd"`
Dec 05 06:34:37.542 INFO [stdout] ce808b8986b8a7bca514cc1c576b0b01790373e5fcab34990a62acaf52bbd5bd