Dec 13 13:31:44.744 INFO testing kpberry/chess against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:31:44.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 13:31:45.460 INFO [stdout] 0909a38e30f9e5ea645d56f0253d5c5365bcdc9f27e0b020fc08fc418554d913
Dec 13 13:31:45.463 INFO running `"docker" "start" "-a" "0909a38e30f9e5ea645d56f0253d5c5365bcdc9f27e0b020fc08fc418554d913"`
Dec 13 13:31:47.094 INFO [stderr] usermod: no changes
Dec 13 13:31:47.247 INFO [stderr]    Compiling chess v0.1.0 (/source)
Dec 13 13:31:47.863 INFO [stderr] warning: method is never used: `undo_move`
Dec 13 13:31:47.863 INFO [stderr]    --> src/main.rs:471:5
Dec 13 13:31:47.863 INFO [stderr]     |
Dec 13 13:31:47.863 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 13 13:31:47.863 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:31:47.863 INFO [stderr]     |
Dec 13 13:31:47.863 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:31:47.863 INFO [stderr] 
Dec 13 13:31:49.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 13 13:31:49.019 INFO [stderr] su: No module specific data is present
Dec 13 13:31:50.396 INFO running `"docker" "inspect" "0909a38e30f9e5ea645d56f0253d5c5365bcdc9f27e0b020fc08fc418554d913"`
Dec 13 13:31:50.751 INFO running `"docker" "rm" "-f" "0909a38e30f9e5ea645d56f0253d5c5365bcdc9f27e0b020fc08fc418554d913"`
Dec 13 13:31:51.131 INFO [stdout] 0909a38e30f9e5ea645d56f0253d5c5365bcdc9f27e0b020fc08fc418554d913
Dec 13 13:31:51.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 13:31:51.678 INFO [stdout] dbabc4e358751cfbdf9ac5130ce5f983a1822ef7ba5b87f4722c1849fa99de5f
Dec 13 13:31:51.681 INFO running `"docker" "start" "-a" "dbabc4e358751cfbdf9ac5130ce5f983a1822ef7ba5b87f4722c1849fa99de5f"`
Dec 13 13:31:53.595 INFO [stderr] usermod: no changes
Dec 13 13:31:53.703 INFO [stderr]    Compiling chess v0.1.0 (/source)
Dec 13 13:31:54.337 INFO [stderr] warning: method is never used: `undo_move`
Dec 13 13:31:54.337 INFO [stderr]    --> src/main.rs:471:5
Dec 13 13:31:54.337 INFO [stderr]     |
Dec 13 13:31:54.337 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 13 13:31:54.337 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:31:54.337 INFO [stderr]     |
Dec 13 13:31:54.337 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:31:54.337 INFO [stderr] 
Dec 13 13:31:54.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 13 13:31:54.671 INFO [stderr] su: No module specific data is present
Dec 13 13:31:56.123 INFO running `"docker" "inspect" "dbabc4e358751cfbdf9ac5130ce5f983a1822ef7ba5b87f4722c1849fa99de5f"`
Dec 13 13:31:56.485 INFO running `"docker" "rm" "-f" "dbabc4e358751cfbdf9ac5130ce5f983a1822ef7ba5b87f4722c1849fa99de5f"`
Dec 13 13:31:56.787 INFO [stdout] dbabc4e358751cfbdf9ac5130ce5f983a1822ef7ba5b87f4722c1849fa99de5f
Dec 13 13:31:56.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 13:31:57.223 INFO [stdout] d40a95658addc39e3692896a9e6f3b46901397cdfc19731642932f8806dc8288
Dec 13 13:31:57.225 INFO running `"docker" "start" "-a" "d40a95658addc39e3692896a9e6f3b46901397cdfc19731642932f8806dc8288"`
Dec 13 13:31:59.243 INFO [stderr] usermod: no changes
Dec 13 13:31:59.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 13:31:59.341 INFO [stderr]      Running /target/debug/deps/chess-7bc0404d0a38f70b
Dec 13 13:31:59.351 INFO [stderr] su: No module specific data is present
Dec 13 13:31:59.351 INFO [stdout] 
Dec 13 13:31:59.351 INFO [stdout] running 0 tests
Dec 13 13:31:59.351 INFO [stdout] 
Dec 13 13:31:59.351 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:31:59.351 INFO [stdout] 
Dec 13 13:32:00.387 INFO running `"docker" "inspect" "d40a95658addc39e3692896a9e6f3b46901397cdfc19731642932f8806dc8288"`
Dec 13 13:32:00.649 INFO running `"docker" "rm" "-f" "d40a95658addc39e3692896a9e6f3b46901397cdfc19731642932f8806dc8288"`
Dec 13 13:32:01.014 INFO [stdout] d40a95658addc39e3692896a9e6f3b46901397cdfc19731642932f8806dc8288