Dec 14 06:29:13.960 INFO testing Regan-Koopmans/n-queens against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:29:13.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 06:29:14.383 INFO [stdout] 7001486ca6054473ac0e489c689b7176f432ce8df9b6f1f76060e716d4c4cdcf
Dec 14 06:29:14.387 INFO running `"docker" "start" "-a" "7001486ca6054473ac0e489c689b7176f432ce8df9b6f1f76060e716d4c4cdcf"`
Dec 14 06:29:15.861 INFO [stderr] usermod: no changes
Dec 14 06:29:15.935 INFO [stderr]    Compiling n-queens v0.1.0 (/source)
Dec 14 06:29:16.673 INFO [stderr] warning: unused import: `std::process`
Dec 14 06:29:16.673 INFO [stderr]  --> src/main.rs:5:5
Dec 14 06:29:16.673 INFO [stderr]   |
Dec 14 06:29:16.673 INFO [stderr] 5 | use std::process;
Dec 14 06:29:16.673 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 14 06:29:16.673 INFO [stderr]   |
Dec 14 06:29:16.673 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:29:16.673 INFO [stderr] 
Dec 14 06:29:17.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 14 06:29:17.310 INFO [stderr] su: No module specific data is present
Dec 14 06:29:18.344 INFO running `"docker" "inspect" "7001486ca6054473ac0e489c689b7176f432ce8df9b6f1f76060e716d4c4cdcf"`
Dec 14 06:29:18.649 INFO running `"docker" "rm" "-f" "7001486ca6054473ac0e489c689b7176f432ce8df9b6f1f76060e716d4c4cdcf"`
Dec 14 06:29:18.913 INFO [stdout] 7001486ca6054473ac0e489c689b7176f432ce8df9b6f1f76060e716d4c4cdcf
Dec 14 06:29:18.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 06:29:19.383 INFO [stdout] 816f3f0125b0604b9b7c2dbf75ddaf89ded41fcea1bd4ed0f7e6d471636c4cd4
Dec 14 06:29:19.389 INFO running `"docker" "start" "-a" "816f3f0125b0604b9b7c2dbf75ddaf89ded41fcea1bd4ed0f7e6d471636c4cd4"`
Dec 14 06:29:20.903 INFO [stderr] usermod: no changes
Dec 14 06:29:20.999 INFO [stderr]    Compiling n-queens v0.1.0 (/source)
Dec 14 06:29:21.735 INFO [stderr] warning: unused import: `std::process`
Dec 14 06:29:21.735 INFO [stderr]  --> src/main.rs:5:5
Dec 14 06:29:21.735 INFO [stderr]   |
Dec 14 06:29:21.735 INFO [stderr] 5 | use std::process;
Dec 14 06:29:21.735 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 14 06:29:21.735 INFO [stderr]   |
Dec 14 06:29:21.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:29:21.735 INFO [stderr] 
Dec 14 06:29:22.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 14 06:29:22.252 INFO [stderr] su: No module specific data is present
Dec 14 06:29:22.919 INFO running `"docker" "inspect" "816f3f0125b0604b9b7c2dbf75ddaf89ded41fcea1bd4ed0f7e6d471636c4cd4"`
Dec 14 06:29:23.227 INFO running `"docker" "rm" "-f" "816f3f0125b0604b9b7c2dbf75ddaf89ded41fcea1bd4ed0f7e6d471636c4cd4"`
Dec 14 06:29:23.607 INFO [stdout] 816f3f0125b0604b9b7c2dbf75ddaf89ded41fcea1bd4ed0f7e6d471636c4cd4
Dec 14 06:29:23.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 06:29:24.123 INFO [stdout] b3a4bb661c4ce0ca4eb1e0647678cffc777576dafbd546b63de19ef6658c3918
Dec 14 06:29:24.131 INFO running `"docker" "start" "-a" "b3a4bb661c4ce0ca4eb1e0647678cffc777576dafbd546b63de19ef6658c3918"`
Dec 14 06:29:25.215 INFO [stderr] usermod: no changes
Dec 14 06:29:25.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 06:29:25.271 INFO [stderr]      Running /target/debug/deps/n_queens-d8a097a9a003f578
Dec 14 06:29:25.273 INFO [stdout] 
Dec 14 06:29:25.273 INFO [stdout] running 0 tests
Dec 14 06:29:25.273 INFO [stdout] 
Dec 14 06:29:25.273 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:29:25.273 INFO [stdout] 
Dec 14 06:29:25.280 INFO [stderr] su: No module specific data is present
Dec 14 06:29:26.184 INFO running `"docker" "inspect" "b3a4bb661c4ce0ca4eb1e0647678cffc777576dafbd546b63de19ef6658c3918"`
Dec 14 06:29:26.595 INFO running `"docker" "rm" "-f" "b3a4bb661c4ce0ca4eb1e0647678cffc777576dafbd546b63de19ef6658c3918"`
Dec 14 06:29:26.870 INFO [stdout] b3a4bb661c4ce0ca4eb1e0647678cffc777576dafbd546b63de19ef6658c3918