Dec 05 17:10:19.084 INFO testing krixon/knights-tour-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 17:10:19.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 17:10:19.638 INFO [stdout] 9e6d9a7231c98e6e4d94ddcd32cffd3ffaa42991f13fbce6e423cb7e853f5298
Dec 05 17:10:19.640 INFO running `"docker" "start" "-a" "9e6d9a7231c98e6e4d94ddcd32cffd3ffaa42991f13fbce6e423cb7e853f5298"`
Dec 05 17:10:20.285 INFO [stderr] usermod: no changes
Dec 05 17:10:20.332 INFO [stderr]    Compiling knights_tour v0.1.0 (/source)
Dec 05 17:10:21.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 05 17:10:21.184 INFO [stderr] su: No module specific data is present
Dec 05 17:10:21.452 INFO running `"docker" "inspect" "9e6d9a7231c98e6e4d94ddcd32cffd3ffaa42991f13fbce6e423cb7e853f5298"`
Dec 05 17:10:21.554 INFO running `"docker" "rm" "-f" "9e6d9a7231c98e6e4d94ddcd32cffd3ffaa42991f13fbce6e423cb7e853f5298"`
Dec 05 17:10:21.686 INFO [stdout] 9e6d9a7231c98e6e4d94ddcd32cffd3ffaa42991f13fbce6e423cb7e853f5298
Dec 05 17:10:21.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 17:10:22.023 INFO [stdout] 4333c106e1ba79a179a2b6b056012a1819d0dd1e3427322b8300fd466e890798
Dec 05 17:10:22.029 INFO running `"docker" "start" "-a" "4333c106e1ba79a179a2b6b056012a1819d0dd1e3427322b8300fd466e890798"`
Dec 05 17:10:23.086 INFO [stderr] usermod: no changes
Dec 05 17:10:23.120 INFO [stderr]    Compiling knights_tour v0.1.0 (/source)
Dec 05 17:10:23.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 05 17:10:23.692 INFO [stderr] su: No module specific data is present
Dec 05 17:10:24.133 INFO running `"docker" "inspect" "4333c106e1ba79a179a2b6b056012a1819d0dd1e3427322b8300fd466e890798"`
Dec 05 17:10:24.262 INFO running `"docker" "rm" "-f" "4333c106e1ba79a179a2b6b056012a1819d0dd1e3427322b8300fd466e890798"`
Dec 05 17:10:24.390 INFO [stdout] 4333c106e1ba79a179a2b6b056012a1819d0dd1e3427322b8300fd466e890798
Dec 05 17:10:24.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 17:10:24.672 INFO [stdout] 5d7f2fb46a1d474b1ae35044024b5632e0c2129de7748130ce548c1a2bb4a87b
Dec 05 17:10:24.674 INFO running `"docker" "start" "-a" "5d7f2fb46a1d474b1ae35044024b5632e0c2129de7748130ce548c1a2bb4a87b"`
Dec 05 17:10:25.278 INFO [stderr] usermod: no changes
Dec 05 17:10:25.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 17:10:25.321 INFO [stderr]      Running /target/debug/deps/knights_tour-f154bae2ad6ab16e
Dec 05 17:10:25.328 INFO [stderr] su: No module specific data is present
Dec 05 17:10:25.328 INFO [stdout] 
Dec 05 17:10:25.328 INFO [stdout] running 0 tests
Dec 05 17:10:25.328 INFO [stdout] 
Dec 05 17:10:25.328 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:10:25.328 INFO [stdout] 
Dec 05 17:10:25.922 INFO running `"docker" "inspect" "5d7f2fb46a1d474b1ae35044024b5632e0c2129de7748130ce548c1a2bb4a87b"`
Dec 05 17:10:26.158 INFO running `"docker" "rm" "-f" "5d7f2fb46a1d474b1ae35044024b5632e0c2129de7748130ce548c1a2bb4a87b"`
Dec 05 17:10:26.461 INFO [stdout] 5d7f2fb46a1d474b1ae35044024b5632e0c2129de7748130ce548c1a2bb4a87b