Dec 04 14:53:10.261 INFO checking lukors/time_track against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:53:10.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 14:53:10.655 INFO [stdout] 3851b80c563a52b34ed0095b0fd6371d256d1d1d37cd92263924ae7c81973731
Dec 04 14:53:10.660 INFO running `"docker" "start" "-a" "3851b80c563a52b34ed0095b0fd6371d256d1d1d37cd92263924ae7c81973731"`
Dec 04 14:53:11.591 INFO [stderr] usermod: no changes
Dec 04 14:53:11.732 INFO [stderr]     Checking rand_core v0.2.1
Dec 04 14:53:11.739 INFO [stderr]     Checking env_logger v0.5.13
Dec 04 14:53:11.739 INFO [stderr]     Checking time_track v0.1.3 (/source)
Dec 04 14:53:12.675 INFO [stderr]     Checking rand v0.5.5
Dec 04 14:53:15.441 INFO [stderr]     Checking quickcheck v0.7.1
Dec 04 14:53:18.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
Dec 04 14:53:18.433 INFO [stderr] su: No module specific data is present
Dec 04 14:53:18.737 INFO running `"docker" "inspect" "3851b80c563a52b34ed0095b0fd6371d256d1d1d37cd92263924ae7c81973731"`
Dec 04 14:53:18.841 INFO running `"docker" "rm" "-f" "3851b80c563a52b34ed0095b0fd6371d256d1d1d37cd92263924ae7c81973731"`
Dec 04 14:53:18.984 INFO [stdout] 3851b80c563a52b34ed0095b0fd6371d256d1d1d37cd92263924ae7c81973731