Dec 04 22:52:31.240 INFO checking alex/otp-cop against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:52:31.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:52:31.755 INFO [stdout] ffbd68c76239400a94b1366f321d28a110ecbcd4cf617bcf873c14c7b98399b2
Dec 04 22:52:31.755 INFO running `"docker" "start" "-a" "ffbd68c76239400a94b1366f321d28a110ecbcd4cf617bcf873c14c7b98399b2"`
Dec 04 22:52:33.363 INFO [stderr] usermod: no changes
Dec 04 22:52:33.579 INFO [stderr]     Checking term v0.4.5
Dec 04 22:52:33.579 INFO [stderr]    Compiling serde_derive v1.0.2
Dec 04 22:52:33.591 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 04 22:52:41.379 INFO [stderr]     Checking otp-cop v0.1.0 (/source)
Dec 04 22:52:48.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.35s
Dec 04 22:52:48.757 INFO [stderr] su: No module specific data is present
Dec 04 22:52:49.813 INFO running `"docker" "inspect" "ffbd68c76239400a94b1366f321d28a110ecbcd4cf617bcf873c14c7b98399b2"`
Dec 04 22:52:50.091 INFO running `"docker" "rm" "-f" "ffbd68c76239400a94b1366f321d28a110ecbcd4cf617bcf873c14c7b98399b2"`
Dec 04 22:52:50.483 INFO [stdout] ffbd68c76239400a94b1366f321d28a110ecbcd4cf617bcf873c14c7b98399b2