Dec 13 16:52:10.612 INFO testing ilikeorangutans/rust-battleship against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:52:10.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 16:52:11.154 INFO [stdout] b4eb080e367339b287be1af44c09d147afad5b0f251a2716495d6240573d69c3
Dec 13 16:52:11.156 INFO running `"docker" "start" "-a" "b4eb080e367339b287be1af44c09d147afad5b0f251a2716495d6240573d69c3"`
Dec 13 16:52:12.167 INFO [stderr] usermod: no changes
Dec 13 16:52:12.235 INFO [stderr]    Compiling rust-battleship v0.1.0 (/source)
Dec 13 16:52:12.626 INFO [stderr] warning: unused variable: `ship`
Dec 13 16:52:12.626 INFO [stderr]    --> src/main.rs:184:26
Dec 13 16:52:12.626 INFO [stderr]     |
Dec 13 16:52:12.626 INFO [stderr] 184 |                     Some(ship) => "S ",
Dec 13 16:52:12.626 INFO [stderr]     |                          ^^^^ help: consider using `_ship` instead
Dec 13 16:52:12.626 INFO [stderr]     |
Dec 13 16:52:12.626 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:52:12.626 INFO [stderr] 
Dec 13 16:52:13.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 13 16:52:13.217 INFO [stderr] su: No module specific data is present
Dec 13 16:52:13.591 INFO running `"docker" "inspect" "b4eb080e367339b287be1af44c09d147afad5b0f251a2716495d6240573d69c3"`
Dec 13 16:52:13.685 INFO running `"docker" "rm" "-f" "b4eb080e367339b287be1af44c09d147afad5b0f251a2716495d6240573d69c3"`
Dec 13 16:52:13.761 INFO [stdout] b4eb080e367339b287be1af44c09d147afad5b0f251a2716495d6240573d69c3
Dec 13 16:52:13.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 16:52:14.043 INFO [stdout] 4813b62e8eae33c0e9ac53ac5e09bb232be49464a3cedfc0e1c2fbb22a022107
Dec 13 16:52:14.049 INFO running `"docker" "start" "-a" "4813b62e8eae33c0e9ac53ac5e09bb232be49464a3cedfc0e1c2fbb22a022107"`
Dec 13 16:52:15.018 INFO [stderr] usermod: no changes
Dec 13 16:52:15.047 INFO [stderr]    Compiling rust-battleship v0.1.0 (/source)
Dec 13 16:52:15.463 INFO [stderr] warning: unused variable: `ship`
Dec 13 16:52:15.463 INFO [stderr]    --> src/main.rs:184:26
Dec 13 16:52:15.463 INFO [stderr]     |
Dec 13 16:52:15.463 INFO [stderr] 184 |                     Some(ship) => "S ",
Dec 13 16:52:15.463 INFO [stderr]     |                          ^^^^ help: consider using `_ship` instead
Dec 13 16:52:15.463 INFO [stderr]     |
Dec 13 16:52:15.463 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:52:15.463 INFO [stderr] 
Dec 13 16:52:15.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 13 16:52:15.844 INFO [stderr] su: No module specific data is present
Dec 13 16:52:16.577 INFO running `"docker" "inspect" "4813b62e8eae33c0e9ac53ac5e09bb232be49464a3cedfc0e1c2fbb22a022107"`
Dec 13 16:52:16.849 INFO running `"docker" "rm" "-f" "4813b62e8eae33c0e9ac53ac5e09bb232be49464a3cedfc0e1c2fbb22a022107"`
Dec 13 16:52:17.086 INFO [stdout] 4813b62e8eae33c0e9ac53ac5e09bb232be49464a3cedfc0e1c2fbb22a022107
Dec 13 16:52:17.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 16:52:17.434 INFO [stdout] 397d94a82c9e39873734e5fc6e2de49a6c523b160b90d7b02c503dfce427c697
Dec 13 16:52:17.436 INFO running `"docker" "start" "-a" "397d94a82c9e39873734e5fc6e2de49a6c523b160b90d7b02c503dfce427c697"`
Dec 13 16:52:17.943 INFO [stderr] usermod: no changes
Dec 13 16:52:17.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:52:17.971 INFO [stderr]      Running /target/debug/deps/rust_battleship-119ceacf580f8f89
Dec 13 16:52:17.973 INFO [stdout] 
Dec 13 16:52:17.973 INFO [stdout] running 0 tests
Dec 13 16:52:17.973 INFO [stdout] 
Dec 13 16:52:17.973 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:52:17.973 INFO [stdout] 
Dec 13 16:52:17.975 INFO [stderr] su: No module specific data is present
Dec 13 16:52:18.296 INFO running `"docker" "inspect" "397d94a82c9e39873734e5fc6e2de49a6c523b160b90d7b02c503dfce427c697"`
Dec 13 16:52:18.394 INFO running `"docker" "rm" "-f" "397d94a82c9e39873734e5fc6e2de49a6c523b160b90d7b02c503dfce427c697"`
Dec 13 16:52:18.574 INFO [stdout] 397d94a82c9e39873734e5fc6e2de49a6c523b160b90d7b02c503dfce427c697