Nov 29 01:23:06.616 INFO checking frust-0.0.7 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:23:06.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 29 01:23:06.889 INFO [stdout] e8cbec772e18593cd5d62ac7767141671570cb47df6d939ab3d736552605d11c
Nov 29 01:23:06.895 INFO running `"docker" "start" "-a" "e8cbec772e18593cd5d62ac7767141671570cb47df6d939ab3d736552605d11c"`
Nov 29 01:23:07.408 INFO [stderr] usermod: no changes
Nov 29 01:23:07.438 INFO [stderr]     Checking frust v0.0.7 (/source)
Nov 29 01:23:08.356 INFO [stderr] warning: unused import: `std::collections::*`
Nov 29 01:23:08.357 INFO [stderr]    --> src/semigroup.rs:313:9
Nov 29 01:23:08.357 INFO [stderr]     |
Nov 29 01:23:08.357 INFO [stderr] 313 |     use std::collections::*;
Nov 29 01:23:08.357 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 01:23:08.358 INFO [stderr]     |
Nov 29 01:23:08.358 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 01:23:08.358 INFO [stderr] 
Nov 29 01:23:08.359 INFO [stderr] warning: unused import: `std::cell::*`
Nov 29 01:23:08.359 INFO [stderr]    --> src/semigroup.rs:314:9
Nov 29 01:23:08.359 INFO [stderr]     |
Nov 29 01:23:08.360 INFO [stderr] 314 |     use std::cell::*;
Nov 29 01:23:08.360 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 29 01:23:08.360 INFO [stderr] 
Nov 29 01:23:08.361 INFO [stderr] warning: unused import: `std::collections::*`
Nov 29 01:23:08.361 INFO [stderr]    --> src/monoid.rs:226:9
Nov 29 01:23:08.361 INFO [stderr]     |
Nov 29 01:23:08.361 INFO [stderr] 226 |     use std::collections::*;
Nov 29 01:23:08.362 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 01:23:08.362 INFO [stderr] 
Nov 29 01:23:09.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Nov 29 01:23:09.751 INFO [stderr] su: No module specific data is present
Nov 29 01:23:10.316 INFO running `"docker" "inspect" "e8cbec772e18593cd5d62ac7767141671570cb47df6d939ab3d736552605d11c"`
Nov 29 01:23:10.569 INFO running `"docker" "rm" "-f" "e8cbec772e18593cd5d62ac7767141671570cb47df6d939ab3d736552605d11c"`
Nov 29 01:23:10.892 INFO [stdout] e8cbec772e18593cd5d62ac7767141671570cb47df6d939ab3d736552605d11c