Dec 05 03:11:02.761 INFO testing underflowed/text-adventure-game-in-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 03:11:02.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 03:11:03.136 INFO [stdout] a96b2c5644825718ed707049d2dbb5fa8d7c1c28374854e4372184f23ac3a606
Dec 05 03:11:03.141 INFO running `"docker" "start" "-a" "a96b2c5644825718ed707049d2dbb5fa8d7c1c28374854e4372184f23ac3a606"`
Dec 05 03:11:04.347 INFO [stderr] usermod: no changes
Dec 05 03:11:04.392 INFO [stderr]    Compiling text_adventure v0.1.0 (/source)
Dec 05 03:11:04.692 INFO [stderr] warning: method is never used: `to_string`
Dec 05 03:11:04.692 INFO [stderr]   --> src/main.rs:43:5
Dec 05 03:11:04.692 INFO [stderr]    |
Dec 05 03:11:04.692 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Dec 05 03:11:04.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:04.692 INFO [stderr]    |
Dec 05 03:11:04.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:11:04.692 INFO [stderr] 
Dec 05 03:11:04.692 INFO [stderr] warning: variant is never constructed: `MoveUp`
Dec 05 03:11:04.692 INFO [stderr]   --> src/main.rs:58:5
Dec 05 03:11:04.692 INFO [stderr]    |
Dec 05 03:11:04.692 INFO [stderr] 58 |     MoveUp,
Dec 05 03:11:04.692 INFO [stderr]    |     ^^^^^^
Dec 05 03:11:04.692 INFO [stderr] 
Dec 05 03:11:04.692 INFO [stderr] warning: variant is never constructed: `MoveDown`
Dec 05 03:11:04.692 INFO [stderr]   --> src/main.rs:60:5
Dec 05 03:11:04.692 INFO [stderr]    |
Dec 05 03:11:04.692 INFO [stderr] 60 |     MoveDown,
Dec 05 03:11:04.692 INFO [stderr]    |     ^^^^^^^^
Dec 05 03:11:04.692 INFO [stderr] 
Dec 05 03:11:05.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 05 03:11:05.305 INFO [stderr] su: No module specific data is present
Dec 05 03:11:05.951 INFO running `"docker" "inspect" "a96b2c5644825718ed707049d2dbb5fa8d7c1c28374854e4372184f23ac3a606"`
Dec 05 03:11:06.202 INFO running `"docker" "rm" "-f" "a96b2c5644825718ed707049d2dbb5fa8d7c1c28374854e4372184f23ac3a606"`
Dec 05 03:11:06.502 INFO [stdout] a96b2c5644825718ed707049d2dbb5fa8d7c1c28374854e4372184f23ac3a606
Dec 05 03:11:06.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 03:11:06.976 INFO [stdout] 5ad0ecc472ed56e2b21d470928732556065b569ade4a7b067c4437718b40afdd
Dec 05 03:11:06.976 INFO running `"docker" "start" "-a" "5ad0ecc472ed56e2b21d470928732556065b569ade4a7b067c4437718b40afdd"`
Dec 05 03:11:07.888 INFO [stderr] usermod: no changes
Dec 05 03:11:07.949 INFO [stderr]    Compiling text_adventure v0.1.0 (/source)
Dec 05 03:11:08.144 INFO [stderr] warning: method is never used: `to_string`
Dec 05 03:11:08.144 INFO [stderr]   --> src/main.rs:43:5
Dec 05 03:11:08.144 INFO [stderr]    |
Dec 05 03:11:08.144 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Dec 05 03:11:08.144 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:11:08.144 INFO [stderr]    |
Dec 05 03:11:08.144 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:11:08.144 INFO [stderr] 
Dec 05 03:11:08.144 INFO [stderr] warning: variant is never constructed: `MoveUp`
Dec 05 03:11:08.144 INFO [stderr]   --> src/main.rs:58:5
Dec 05 03:11:08.144 INFO [stderr]    |
Dec 05 03:11:08.145 INFO [stderr] 58 |     MoveUp,
Dec 05 03:11:08.145 INFO [stderr]    |     ^^^^^^
Dec 05 03:11:08.145 INFO [stderr] 
Dec 05 03:11:08.145 INFO [stderr] warning: variant is never constructed: `MoveDown`
Dec 05 03:11:08.145 INFO [stderr]   --> src/main.rs:60:5
Dec 05 03:11:08.145 INFO [stderr]    |
Dec 05 03:11:08.145 INFO [stderr] 60 |     MoveDown,
Dec 05 03:11:08.145 INFO [stderr]    |     ^^^^^^^^
Dec 05 03:11:08.145 INFO [stderr] 
Dec 05 03:11:08.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 03:11:08.512 INFO [stderr] su: No module specific data is present
Dec 05 03:11:09.064 INFO running `"docker" "inspect" "5ad0ecc472ed56e2b21d470928732556065b569ade4a7b067c4437718b40afdd"`
Dec 05 03:11:09.396 INFO running `"docker" "rm" "-f" "5ad0ecc472ed56e2b21d470928732556065b569ade4a7b067c4437718b40afdd"`
Dec 05 03:11:09.684 INFO [stdout] 5ad0ecc472ed56e2b21d470928732556065b569ade4a7b067c4437718b40afdd
Dec 05 03:11:09.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 03:11:10.264 INFO [stdout] a55ae6048f5fba2bc480fd8a9ac7f2e5caf2e709c36b95073c4d04a9490312bd
Dec 05 03:11:10.268 INFO running `"docker" "start" "-a" "a55ae6048f5fba2bc480fd8a9ac7f2e5caf2e709c36b95073c4d04a9490312bd"`
Dec 05 03:11:11.280 INFO [stderr] usermod: no changes
Dec 05 03:11:11.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 03:11:11.324 INFO [stderr]      Running /target/debug/deps/text_adventure-df361d2db1c2e7e4
Dec 05 03:11:11.330 INFO [stdout] 
Dec 05 03:11:11.330 INFO [stdout] running 0 tests
Dec 05 03:11:11.330 INFO [stdout] 
Dec 05 03:11:11.330 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:11:11.330 INFO [stdout] 
Dec 05 03:11:11.336 INFO [stderr] su: No module specific data is present
Dec 05 03:11:11.965 INFO running `"docker" "inspect" "a55ae6048f5fba2bc480fd8a9ac7f2e5caf2e709c36b95073c4d04a9490312bd"`
Dec 05 03:11:12.141 INFO running `"docker" "rm" "-f" "a55ae6048f5fba2bc480fd8a9ac7f2e5caf2e709c36b95073c4d04a9490312bd"`
Dec 05 03:11:12.452 INFO [stdout] a55ae6048f5fba2bc480fd8a9ac7f2e5caf2e709c36b95073c4d04a9490312bd