[INFO] updating cached repository djmcgill/Rubble [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/djmcgill/Rubble [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/djmcgill/Rubble" "work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/djmcgill/Rubble" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/djmcgill/Rubble"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/djmcgill/Rubble'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b8c402cc473c9773d9ec832bb31f4b5d00509c31 [INFO] sha for GitHub repo djmcgill/Rubble: b8c402cc473c9773d9ec832bb31f4b5d00509c31 [INFO] validating manifest of djmcgill/Rubble on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of djmcgill/Rubble on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing djmcgill/Rubble [INFO] finished frobbing djmcgill/Rubble [INFO] frobbed toml for djmcgill/Rubble written to work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble/Cargo.toml [INFO] started frobbing djmcgill/Rubble [INFO] finished frobbing djmcgill/Rubble [INFO] frobbed toml for djmcgill/Rubble written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/djmcgill/Rubble/Cargo.toml [INFO] crate djmcgill/Rubble already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing djmcgill/Rubble against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 4f0ae795ad261ff85d4dc744e9feae9b4adacd4ce4d3778c3d54df5c93c0da8e [INFO] running `"docker" "start" "-a" "4f0ae795ad261ff85d4dc744e9feae9b4adacd4ce4d3778c3d54df5c93c0da8e"` [INFO] [stderr] Compiling rubble v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: constant item is never used: `HAND_LIMIT` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const HAND_LIMIT: usize = 7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Placed` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Placed(char), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bonus` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Bonus(Bonus), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoubleLetter` [INFO] [stderr] --> src/main.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | DoubleLetter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TripleLetter` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | TripleLetter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoubleWord` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | DoubleWord, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TripleWord` [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | TripleWord, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `all_tiles_connected` [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn all_tiles_connected(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Game` [INFO] [stderr] --> src/main.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | struct Game { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "4f0ae795ad261ff85d4dc744e9feae9b4adacd4ce4d3778c3d54df5c93c0da8e"` [INFO] running `"docker" "rm" "-f" "4f0ae795ad261ff85d4dc744e9feae9b4adacd4ce4d3778c3d54df5c93c0da8e"` [INFO] [stdout] 4f0ae795ad261ff85d4dc744e9feae9b4adacd4ce4d3778c3d54df5c93c0da8e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fdcefb658ae9e9264372e9e2ff4b552d7e951fc6fd9ae1dbfc4b905f15cdcd51 [INFO] running `"docker" "start" "-a" "fdcefb658ae9e9264372e9e2ff4b552d7e951fc6fd9ae1dbfc4b905f15cdcd51"` [INFO] [stderr] Compiling rubble v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | let mut board = Board([[Cell::Placed('c'); BOARD_WIDTH]; BOARD_HEIGHT]); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HAND_LIMIT` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const HAND_LIMIT: usize = 7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bonus` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Bonus(Bonus), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoubleLetter` [INFO] [stderr] --> src/main.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | DoubleLetter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TripleLetter` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | TripleLetter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoubleWord` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | DoubleWord, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TripleWord` [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | TripleWord, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Game` [INFO] [stderr] --> src/main.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | struct Game { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "fdcefb658ae9e9264372e9e2ff4b552d7e951fc6fd9ae1dbfc4b905f15cdcd51"` [INFO] running `"docker" "rm" "-f" "fdcefb658ae9e9264372e9e2ff4b552d7e951fc6fd9ae1dbfc4b905f15cdcd51"` [INFO] [stdout] fdcefb658ae9e9264372e9e2ff4b552d7e951fc6fd9ae1dbfc4b905f15cdcd51 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/djmcgill/Rubble:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d20e651be212dce786e62de0298a88ec4c2381ef00950d042cc88ecf879f955b [INFO] running `"docker" "start" "-a" "d20e651be212dce786e62de0298a88ec4c2381ef00950d042cc88ecf879f955b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rubble-fb7455def09ad02b [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::all_tiles_connected_multiple ... ok [INFO] [stdout] test test::all_tiles_connected_single ... ok [INFO] [stdout] test test::all_tiles_connected_empty ... ok [INFO] [stdout] test test::all_tiles_connected_full ... ok [INFO] [stdout] test test::all_tiles_connected_edge ... ok [INFO] [stdout] test test::all_tiles_connected_disconnect_multiple ... ok [INFO] [stdout] test test::all_tiles_connected_disconnect_diag ... ok [INFO] [stdout] test test::all_tiles_connected_disconnect ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d20e651be212dce786e62de0298a88ec4c2381ef00950d042cc88ecf879f955b"` [INFO] running `"docker" "rm" "-f" "d20e651be212dce786e62de0298a88ec4c2381ef00950d042cc88ecf879f955b"` [INFO] [stdout] d20e651be212dce786e62de0298a88ec4c2381ef00950d042cc88ecf879f955b