[INFO] updating cached repository moseslee90/tetris-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/moseslee90/tetris-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/moseslee90/tetris-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/moseslee90/tetris-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/moseslee90/tetris-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/moseslee90/tetris-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 78f5873831c0a99d27213e02b03b0476453d1106 [INFO] sha for GitHub repo moseslee90/tetris-rust: 78f5873831c0a99d27213e02b03b0476453d1106 [INFO] validating manifest of moseslee90/tetris-rust 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 moseslee90/tetris-rust 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 moseslee90/tetris-rust [INFO] finished frobbing moseslee90/tetris-rust [INFO] frobbed toml for moseslee90/tetris-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/moseslee90/tetris-rust/Cargo.toml [INFO] started frobbing moseslee90/tetris-rust [INFO] finished frobbing moseslee90/tetris-rust [INFO] frobbed toml for moseslee90/tetris-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust/Cargo.toml [INFO] crate moseslee90/tetris-rust 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 moseslee90/tetris-rust against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] ea3e58fbb2fa3fb71e0b91cef7ef2bff15c8f1601ef8a580012d0342039f8fe1 [INFO] running `"docker" "start" "-a" "ea3e58fbb2fa3fb71e0b91cef7ef2bff15c8f1601ef8a580012d0342039f8fe1"` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling json v0.11.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tetris-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `is_floor` [INFO] [stderr] --> src/board.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / fn is_floor( [INFO] [stderr] 81 | | &self, [INFO] [stderr] 82 | | game_variables: &GameVariables, [INFO] [stderr] 83 | | ) -> bool { [INFO] [stderr] ... | [INFO] [stderr] 107 | | return false; [INFO] [stderr] 108 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_piece` [INFO] [stderr] --> src/board.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn move_piece( [INFO] [stderr] 121 | | &mut self, [INFO] [stderr] 122 | | direction: &str, [INFO] [stderr] 123 | | amount: usize, [INFO] [stderr] ... | [INFO] [stderr] 156 | | }; [INFO] [stderr] 157 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `no_collision` [INFO] [stderr] --> src/board.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | / fn no_collision( [INFO] [stderr] 190 | | &self, [INFO] [stderr] 191 | | game_variables: &GameVariables, [INFO] [stderr] 192 | | ) -> bool { [INFO] [stderr] ... | [INFO] [stderr] 217 | | //collision with fixed pieces needs to be added in the future for human playability [INFO] [stderr] 218 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_game_board` [INFO] [stderr] --> src/board.rs:273:5 [INFO] [stderr] | [INFO] [stderr] 273 | pub fn print_game_board(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_holding_board` [INFO] [stderr] --> src/board.rs:319:5 [INFO] [stderr] | [INFO] [stderr] 319 | pub fn print_holding_board(holding_board: &[[u8; HOLDING_SIZE]; HOLDING_SIZE]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `rotate_piece` [INFO] [stderr] --> src/board.rs:334:5 [INFO] [stderr] | [INFO] [stderr] 334 | / pub fn rotate_piece( [INFO] [stderr] 335 | | &mut self, [INFO] [stderr] 336 | | game_variables: &mut GameVariables, [INFO] [stderr] 337 | | ) { [INFO] [stderr] ... | [INFO] [stderr] 375 | | } [INFO] [stderr] 376 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HOLDING_SIZE` [INFO] [stderr] --> src/game_constants.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub const HOLDING_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NONE` [INFO] [stderr] --> src/game_constants.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub const NONE: &str = "none"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 14.77s [INFO] running `"docker" "inspect" "ea3e58fbb2fa3fb71e0b91cef7ef2bff15c8f1601ef8a580012d0342039f8fe1"` [INFO] running `"docker" "rm" "-f" "ea3e58fbb2fa3fb71e0b91cef7ef2bff15c8f1601ef8a580012d0342039f8fe1"` [INFO] [stdout] ea3e58fbb2fa3fb71e0b91cef7ef2bff15c8f1601ef8a580012d0342039f8fe1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 4d0e4459fb0f1cfb471ade87fddcf4e2ed4a6c15cdec36ba420cfb6435438e6f [INFO] running `"docker" "start" "-a" "4d0e4459fb0f1cfb471ade87fddcf4e2ed4a6c15cdec36ba420cfb6435438e6f"` [INFO] [stderr] Compiling tetris-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `is_floor` [INFO] [stderr] --> src/board.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / fn is_floor( [INFO] [stderr] 81 | | &self, [INFO] [stderr] 82 | | game_variables: &GameVariables, [INFO] [stderr] 83 | | ) -> bool { [INFO] [stderr] ... | [INFO] [stderr] 107 | | return false; [INFO] [stderr] 108 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_piece` [INFO] [stderr] --> src/board.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn move_piece( [INFO] [stderr] 121 | | &mut self, [INFO] [stderr] 122 | | direction: &str, [INFO] [stderr] 123 | | amount: usize, [INFO] [stderr] ... | [INFO] [stderr] 156 | | }; [INFO] [stderr] 157 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `no_collision` [INFO] [stderr] --> src/board.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | / fn no_collision( [INFO] [stderr] 190 | | &self, [INFO] [stderr] 191 | | game_variables: &GameVariables, [INFO] [stderr] 192 | | ) -> bool { [INFO] [stderr] ... | [INFO] [stderr] 217 | | //collision with fixed pieces needs to be added in the future for human playability [INFO] [stderr] 218 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_game_board` [INFO] [stderr] --> src/board.rs:273:5 [INFO] [stderr] | [INFO] [stderr] 273 | pub fn print_game_board(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_holding_board` [INFO] [stderr] --> src/board.rs:319:5 [INFO] [stderr] | [INFO] [stderr] 319 | pub fn print_holding_board(holding_board: &[[u8; HOLDING_SIZE]; HOLDING_SIZE]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `rotate_piece` [INFO] [stderr] --> src/board.rs:334:5 [INFO] [stderr] | [INFO] [stderr] 334 | / pub fn rotate_piece( [INFO] [stderr] 335 | | &mut self, [INFO] [stderr] 336 | | game_variables: &mut GameVariables, [INFO] [stderr] 337 | | ) { [INFO] [stderr] ... | [INFO] [stderr] 375 | | } [INFO] [stderr] 376 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HOLDING_SIZE` [INFO] [stderr] --> src/game_constants.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub const HOLDING_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NONE` [INFO] [stderr] --> src/game_constants.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub const NONE: &str = "none"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "4d0e4459fb0f1cfb471ade87fddcf4e2ed4a6c15cdec36ba420cfb6435438e6f"` [INFO] running `"docker" "rm" "-f" "4d0e4459fb0f1cfb471ade87fddcf4e2ed4a6c15cdec36ba420cfb6435438e6f"` [INFO] [stdout] 4d0e4459fb0f1cfb471ade87fddcf4e2ed4a6c15cdec36ba420cfb6435438e6f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moseslee90/tetris-rust:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 153d29c2e052bf74bb89016a6149c6856a18247ebd8dabe17378001bc13e9e6d [INFO] running `"docker" "start" "-a" "153d29c2e052bf74bb89016a6149c6856a18247ebd8dabe17378001bc13e9e6d"` [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/tetris_rust-dc81ecea650799ea [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "153d29c2e052bf74bb89016a6149c6856a18247ebd8dabe17378001bc13e9e6d"` [INFO] running `"docker" "rm" "-f" "153d29c2e052bf74bb89016a6149c6856a18247ebd8dabe17378001bc13e9e6d"` [INFO] [stdout] 153d29c2e052bf74bb89016a6149c6856a18247ebd8dabe17378001bc13e9e6d