Nov 28 11:23:18.163 INFO checking Regan-Koopmans/n-queens against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:23:18.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 28 11:23:18.800 INFO [stdout] 50432af6e2f724092e0da33b13ef03b0266dee5bc3e2d6d5b3b4d65b46ef6190
Nov 28 11:23:18.809 INFO running `"docker" "start" "-a" "50432af6e2f724092e0da33b13ef03b0266dee5bc3e2d6d5b3b4d65b46ef6190"`
Nov 28 11:23:20.220 INFO [stderr] usermod: no changes
Nov 28 11:23:20.297 INFO [stderr]     Checking n-queens v0.1.0 (/source)
Nov 28 11:23:21.169 INFO [stderr] warning: unused import: `std::process`
Nov 28 11:23:21.169 INFO [stderr]  --> src/main.rs:5:5
Nov 28 11:23:21.169 INFO [stderr]   |
Nov 28 11:23:21.170 INFO [stderr] 5 | use std::process;
Nov 28 11:23:21.170 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 11:23:21.170 INFO [stderr]   |
Nov 28 11:23:21.170 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:23:21.171 INFO [stderr] 
Nov 28 11:23:21.297 INFO [stderr] warning: unused import: `std::process`
Nov 28 11:23:21.298 INFO [stderr]  --> src/main.rs:5:5
Nov 28 11:23:21.298 INFO [stderr]   |
Nov 28 11:23:21.298 INFO [stderr] 5 | use std::process;
Nov 28 11:23:21.298 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 11:23:21.298 INFO [stderr]   |
Nov 28 11:23:21.298 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:23:21.298 INFO [stderr] 
Nov 28 11:23:21.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 28 11:23:21.435 INFO [stderr] su: No module specific data is present
Nov 28 11:23:22.481 INFO running `"docker" "inspect" "50432af6e2f724092e0da33b13ef03b0266dee5bc3e2d6d5b3b4d65b46ef6190"`
Nov 28 11:23:22.743 INFO running `"docker" "rm" "-f" "50432af6e2f724092e0da33b13ef03b0266dee5bc3e2d6d5b3b4d65b46ef6190"`
Nov 28 11:23:23.057 INFO [stdout] 50432af6e2f724092e0da33b13ef03b0266dee5bc3e2d6d5b3b4d65b46ef6190