Dec 04 17:59:57.382 INFO checking grncdr/mmr against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:59:57.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 17:59:57.807 INFO [stdout] 81bad08d9cadbb5eefc8144d8feb477b2752056806a9919a1e669a1e71dc87a8
Dec 04 17:59:57.808 INFO running `"docker" "start" "-a" "81bad08d9cadbb5eefc8144d8feb477b2752056806a9919a1e669a1e71dc87a8"`
Dec 04 17:59:58.334 INFO [stderr] usermod: no changes
Dec 04 17:59:58.395 INFO [stderr]    Compiling winapi v0.3.4
Dec 04 17:59:58.395 INFO [stderr]     Checking errno v0.2.3
Dec 04 17:59:58.800 INFO [stderr]     Checking exec v0.3.1
Dec 04 18:00:00.255 INFO [stderr]     Checking kernel32-sys v0.1.4
Dec 04 18:00:00.639 INFO [stderr]     Checking utime v0.1.3
Dec 04 18:00:01.122 INFO [stderr]     Checking mmr v0.1.0 (/source)
Dec 04 18:00:02.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
Dec 04 18:00:02.472 INFO [stderr] su: No module specific data is present
Dec 04 18:00:03.703 INFO running `"docker" "inspect" "81bad08d9cadbb5eefc8144d8feb477b2752056806a9919a1e669a1e71dc87a8"`
Dec 04 18:00:04.156 INFO running `"docker" "rm" "-f" "81bad08d9cadbb5eefc8144d8feb477b2752056806a9919a1e669a1e71dc87a8"`
Dec 04 18:00:04.599 INFO [stdout] 81bad08d9cadbb5eefc8144d8feb477b2752056806a9919a1e669a1e71dc87a8