Dec 12 04:10:46.152 INFO checking 51x/b33Rus7 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:10:46.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 04:10:46.624 INFO [stdout] 7c0645708d91262148bcb5a5de7f6a73710fa5d477231185104dd044bd021f96
Dec 12 04:10:46.632 INFO running `"docker" "start" "-a" "7c0645708d91262148bcb5a5de7f6a73710fa5d477231185104dd044bd021f96"`
Dec 12 04:10:47.656 INFO [stderr] usermod: no changes
Dec 12 04:10:47.809 INFO [stderr]    Compiling backtrace-sys v0.1.22
Dec 12 04:10:47.809 INFO [stderr]     Checking unix_socket v0.5.0
Dec 12 04:10:51.608 INFO [stderr]     Checking backtrace v0.3.8
Dec 12 04:10:52.337 INFO [stderr]     Checking error-chain v0.11.0
Dec 12 04:10:53.328 INFO [stderr]     Checking syslog v4.0.0
Dec 12 04:10:54.507 INFO [stderr]     Checking b33rus7 v0.1.0 (/source)
Dec 12 04:10:55.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.16s
Dec 12 04:10:55.844 INFO [stderr] su: No module specific data is present
Dec 12 04:10:56.592 INFO running `"docker" "inspect" "7c0645708d91262148bcb5a5de7f6a73710fa5d477231185104dd044bd021f96"`
Dec 12 04:10:56.827 INFO running `"docker" "rm" "-f" "7c0645708d91262148bcb5a5de7f6a73710fa5d477231185104dd044bd021f96"`
Dec 12 04:10:57.156 INFO [stdout] 7c0645708d91262148bcb5a5de7f6a73710fa5d477231185104dd044bd021f96