Dec 11 14:26:05.445 INFO checking lukors/time_track against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:26:05.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11 14:26:05.929 INFO [stdout] f1d5a178fa86a1ff29c0d2735c434383c17bdaaa368c5c6fb5e679649346d730
Dec 11 14:26:05.931 INFO running `"docker" "start" "-a" "f1d5a178fa86a1ff29c0d2735c434383c17bdaaa368c5c6fb5e679649346d730"`
Dec 11 14:26:06.887 INFO [stderr] usermod: no changes
Dec 11 14:26:07.048 INFO [stderr]     Checking rand_core v0.2.1
Dec 11 14:26:07.060 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 14:26:07.076 INFO [stderr]     Checking time_track v0.1.3 (/source)
Dec 11 14:26:08.016 INFO [stderr]     Checking rand v0.5.5
Dec 11 14:26:10.520 INFO [stderr]     Checking quickcheck v0.7.1
Dec 11 14:26:13.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
Dec 11 14:26:13.620 INFO [stderr] su: No module specific data is present
Dec 11 14:26:14.206 INFO running `"docker" "inspect" "f1d5a178fa86a1ff29c0d2735c434383c17bdaaa368c5c6fb5e679649346d730"`
Dec 11 14:26:14.471 INFO running `"docker" "rm" "-f" "f1d5a178fa86a1ff29c0d2735c434383c17bdaaa368c5c6fb5e679649346d730"`
Dec 11 14:26:14.769 INFO [stdout] f1d5a178fa86a1ff29c0d2735c434383c17bdaaa368c5c6fb5e679649346d730