Dec 12 00:38:19.677 INFO checking Regan-Koopmans/n-queens against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:38:19.677 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 12 00:38:20.108 INFO [stdout] 054ded4f2960ded0d27779ee6ce6b459f30ba521662d1f67dd7c645c555649ce
Dec 12 00:38:20.116 INFO running `"docker" "start" "-a" "054ded4f2960ded0d27779ee6ce6b459f30ba521662d1f67dd7c645c555649ce"`
Dec 12 00:38:21.400 INFO [stderr] usermod: no changes
Dec 12 00:38:21.540 INFO [stderr]     Checking n-queens v0.1.0 (/source)
Dec 12 00:38:22.392 INFO [stderr] warning: unused import: `std::process`
Dec 12 00:38:22.392 INFO [stderr]  --> src/main.rs:5:5
Dec 12 00:38:22.392 INFO [stderr]   |
Dec 12 00:38:22.392 INFO [stderr] 5 | use std::process;
Dec 12 00:38:22.392 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 00:38:22.392 INFO [stderr]   |
Dec 12 00:38:22.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:38:22.392 INFO [stderr] 
Dec 12 00:38:22.484 INFO [stderr] warning: unused import: `std::process`
Dec 12 00:38:22.484 INFO [stderr]  --> src/main.rs:5:5
Dec 12 00:38:22.484 INFO [stderr]   |
Dec 12 00:38:22.484 INFO [stderr] 5 | use std::process;
Dec 12 00:38:22.484 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 00:38:22.484 INFO [stderr]   |
Dec 12 00:38:22.484 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:38:22.484 INFO [stderr] 
Dec 12 00:38:22.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 12 00:38:22.633 INFO [stderr] su: No module specific data is present
Dec 12 00:38:23.402 INFO running `"docker" "inspect" "054ded4f2960ded0d27779ee6ce6b459f30ba521662d1f67dd7c645c555649ce"`
Dec 12 00:38:23.778 INFO running `"docker" "rm" "-f" "054ded4f2960ded0d27779ee6ce6b459f30ba521662d1f67dd7c645c555649ce"`
Dec 12 00:38:24.096 INFO [stdout] 054ded4f2960ded0d27779ee6ce6b459f30ba521662d1f67dd7c645c555649ce