Dec 12 22:49:25.644 INFO testing underflowed/text-adventure-game-in-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:49:25.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 22:49:26.078 INFO [stdout] eae0eadfc6ee57e1d9c0b0cfa8967bcc817074b700d701f6447cabcae8863daa
Dec 12 22:49:26.158 INFO running `"docker" "start" "-a" "eae0eadfc6ee57e1d9c0b0cfa8967bcc817074b700d701f6447cabcae8863daa"`
Dec 12 22:49:26.840 INFO [stderr] usermod: no changes
Dec 12 22:49:26.875 INFO [stderr]    Compiling text_adventure v0.1.0 (/source)
Dec 12 22:49:27.115 INFO [stderr] warning: method is never used: `to_string`
Dec 12 22:49:27.115 INFO [stderr]   --> src/main.rs:43:5
Dec 12 22:49:27.115 INFO [stderr]    |
Dec 12 22:49:27.115 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Dec 12 22:49:27.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:49:27.115 INFO [stderr]    |
Dec 12 22:49:27.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:49:27.115 INFO [stderr] 
Dec 12 22:49:27.115 INFO [stderr] warning: variant is never constructed: `MoveUp`
Dec 12 22:49:27.115 INFO [stderr]   --> src/main.rs:58:5
Dec 12 22:49:27.115 INFO [stderr]    |
Dec 12 22:49:27.115 INFO [stderr] 58 |     MoveUp,
Dec 12 22:49:27.115 INFO [stderr]    |     ^^^^^^
Dec 12 22:49:27.115 INFO [stderr] 
Dec 12 22:49:27.115 INFO [stderr] warning: variant is never constructed: `MoveDown`
Dec 12 22:49:27.115 INFO [stderr]   --> src/main.rs:60:5
Dec 12 22:49:27.115 INFO [stderr]    |
Dec 12 22:49:27.115 INFO [stderr] 60 |     MoveDown,
Dec 12 22:49:27.115 INFO [stderr]    |     ^^^^^^^^
Dec 12 22:49:27.115 INFO [stderr] 
Dec 12 22:49:27.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 12 22:49:27.747 INFO [stderr] su: No module specific data is present
Dec 12 22:49:28.228 INFO running `"docker" "inspect" "eae0eadfc6ee57e1d9c0b0cfa8967bcc817074b700d701f6447cabcae8863daa"`
Dec 12 22:49:28.534 INFO running `"docker" "rm" "-f" "eae0eadfc6ee57e1d9c0b0cfa8967bcc817074b700d701f6447cabcae8863daa"`
Dec 12 22:49:28.756 INFO [stdout] eae0eadfc6ee57e1d9c0b0cfa8967bcc817074b700d701f6447cabcae8863daa
Dec 12 22:49:28.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 22:49:29.207 INFO [stdout] 6e849cfc41a4c1550cc7e7f052d046edccc9b88f025f6d0752bb59d8abd5f222
Dec 12 22:49:29.209 INFO running `"docker" "start" "-a" "6e849cfc41a4c1550cc7e7f052d046edccc9b88f025f6d0752bb59d8abd5f222"`
Dec 12 22:49:30.261 INFO [stderr] usermod: no changes
Dec 12 22:49:30.307 INFO [stderr]    Compiling text_adventure v0.1.0 (/source)
Dec 12 22:49:30.603 INFO [stderr] warning: method is never used: `to_string`
Dec 12 22:49:30.605 INFO [stderr]   --> src/main.rs:43:5
Dec 12 22:49:30.605 INFO [stderr]    |
Dec 12 22:49:30.605 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Dec 12 22:49:30.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:49:30.605 INFO [stderr]    |
Dec 12 22:49:30.605 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:49:30.605 INFO [stderr] 
Dec 12 22:49:30.605 INFO [stderr] warning: variant is never constructed: `MoveUp`
Dec 12 22:49:30.605 INFO [stderr]   --> src/main.rs:58:5
Dec 12 22:49:30.605 INFO [stderr]    |
Dec 12 22:49:30.605 INFO [stderr] 58 |     MoveUp,
Dec 12 22:49:30.605 INFO [stderr]    |     ^^^^^^
Dec 12 22:49:30.605 INFO [stderr] 
Dec 12 22:49:30.605 INFO [stderr] warning: variant is never constructed: `MoveDown`
Dec 12 22:49:30.605 INFO [stderr]   --> src/main.rs:60:5
Dec 12 22:49:30.605 INFO [stderr]    |
Dec 12 22:49:30.605 INFO [stderr] 60 |     MoveDown,
Dec 12 22:49:30.605 INFO [stderr]    |     ^^^^^^^^
Dec 12 22:49:30.605 INFO [stderr] 
Dec 12 22:49:30.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 12 22:49:30.882 INFO [stderr] su: No module specific data is present
Dec 12 22:49:31.300 INFO running `"docker" "inspect" "6e849cfc41a4c1550cc7e7f052d046edccc9b88f025f6d0752bb59d8abd5f222"`
Dec 12 22:49:31.551 INFO running `"docker" "rm" "-f" "6e849cfc41a4c1550cc7e7f052d046edccc9b88f025f6d0752bb59d8abd5f222"`
Dec 12 22:49:31.791 INFO [stdout] 6e849cfc41a4c1550cc7e7f052d046edccc9b88f025f6d0752bb59d8abd5f222
Dec 12 22:49:31.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 22:49:32.375 INFO [stdout] 158818feee0f3e66edeb98be7c43bebef269c862a01c20bd07a562c44979ae55
Dec 12 22:49:32.380 INFO running `"docker" "start" "-a" "158818feee0f3e66edeb98be7c43bebef269c862a01c20bd07a562c44979ae55"`
Dec 12 22:49:32.970 INFO [stderr] usermod: no changes
Dec 12 22:49:33.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 12 22:49:33.007 INFO [stderr]      Running /target/debug/deps/text_adventure-adc42e0918fd8830
Dec 12 22:49:33.010 INFO [stdout] 
Dec 12 22:49:33.011 INFO [stdout] running 0 tests
Dec 12 22:49:33.011 INFO [stdout] 
Dec 12 22:49:33.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:49:33.011 INFO [stdout] 
Dec 12 22:49:33.012 INFO [stderr] su: No module specific data is present
Dec 12 22:49:33.298 INFO running `"docker" "inspect" "158818feee0f3e66edeb98be7c43bebef269c862a01c20bd07a562c44979ae55"`
Dec 12 22:49:33.375 INFO running `"docker" "rm" "-f" "158818feee0f3e66edeb98be7c43bebef269c862a01c20bd07a562c44979ae55"`
Dec 12 22:49:33.518 INFO [stdout] 158818feee0f3e66edeb98be7c43bebef269c862a01c20bd07a562c44979ae55