Nov 27 18:12:45.062 INFO checking tshlabs/maestro against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:12:45.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 18:12:45.512 INFO [stdout] b5b654705b305a15b0a3ce032fd6a294653db888b73ccd77b42240d01ee6c0a0
Nov 27 18:12:45.521 INFO running `"docker" "start" "-a" "b5b654705b305a15b0a3ce032fd6a294653db888b73ccd77b42240d01ee6c0a0"`
Nov 27 18:12:46.632 INFO [stderr] usermod: no changes
Nov 27 18:12:46.806 INFO [stderr]     Checking arc-swap v0.3.0
Nov 27 18:12:46.826 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Nov 27 18:12:47.668 INFO [stderr]     Checking signal-hook v0.1.5
Nov 27 18:12:48.096 INFO [stderr]     Checking crossbeam-channel v0.2.6
Nov 27 18:12:49.377 INFO [stderr]     Checking maestro v0.1.0 (/source)
Nov 27 18:12:51.058 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Nov 27 18:12:51.068 INFO [stderr] su: No module specific data is present
Nov 27 18:12:52.208 INFO running `"docker" "inspect" "b5b654705b305a15b0a3ce032fd6a294653db888b73ccd77b42240d01ee6c0a0"`
Nov 27 18:12:52.455 INFO running `"docker" "rm" "-f" "b5b654705b305a15b0a3ce032fd6a294653db888b73ccd77b42240d01ee6c0a0"`
Nov 27 18:12:52.780 INFO [stdout] b5b654705b305a15b0a3ce032fd6a294653db888b73ccd77b42240d01ee6c0a0