Dec 11 14:26:06.601 INFO checking lukors/time_track against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:26:06.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 14:26:06.916 INFO [stdout] 14544dbe472bb6c2671b1b491ab36767c953bc1bbd23cfcb863da34e5be7f445
Dec 11 14:26:06.922 INFO running `"docker" "start" "-a" "14544dbe472bb6c2671b1b491ab36767c953bc1bbd23cfcb863da34e5be7f445"`
Dec 11 14:26:07.972 INFO [stderr] usermod: no changes
Dec 11 14:26:08.102 INFO [stderr]     Checking rand_core v0.2.1
Dec 11 14:26:08.128 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 11 14:26:08.128 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 14:26:09.012 INFO [stderr]     Checking rand v0.5.5
Dec 11 14:26:11.992 INFO [stderr]     Checking quickcheck v0.7.1
Dec 11 14:26:20.546 INFO [stderr]     Checking time_track v0.1.3 (/source)
Dec 11 14:26:21.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.92s
Dec 11 14:26:21.924 INFO [stderr] su: No module specific data is present
Dec 11 14:26:22.432 INFO running `"docker" "inspect" "14544dbe472bb6c2671b1b491ab36767c953bc1bbd23cfcb863da34e5be7f445"`
Dec 11 14:26:22.630 INFO running `"docker" "rm" "-f" "14544dbe472bb6c2671b1b491ab36767c953bc1bbd23cfcb863da34e5be7f445"`
Dec 11 14:26:22.847 INFO [stdout] 14544dbe472bb6c2671b1b491ab36767c953bc1bbd23cfcb863da34e5be7f445