[INFO] updating cached repository dmitmel/tic-tac-toe-evolution [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dmitmel/tic-tac-toe-evolution [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dmitmel/tic-tac-toe-evolution" "work/ex/beta-1.38-1/sources/1.37.0/gh/dmitmel/tic-tac-toe-evolution"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dmitmel/tic-tac-toe-evolution'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dmitmel/tic-tac-toe-evolution" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmitmel/tic-tac-toe-evolution"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmitmel/tic-tac-toe-evolution'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7512c58eb8a90096204b07789995036e1e66465 [INFO] sha for GitHub repo dmitmel/tic-tac-toe-evolution: c7512c58eb8a90096204b07789995036e1e66465 [INFO] validating manifest of dmitmel/tic-tac-toe-evolution 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 dmitmel/tic-tac-toe-evolution 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 dmitmel/tic-tac-toe-evolution [INFO] finished frobbing dmitmel/tic-tac-toe-evolution [INFO] frobbed toml for dmitmel/tic-tac-toe-evolution written to work/ex/beta-1.38-1/sources/1.37.0/gh/dmitmel/tic-tac-toe-evolution/Cargo.toml [INFO] started frobbing dmitmel/tic-tac-toe-evolution [INFO] finished frobbing dmitmel/tic-tac-toe-evolution [INFO] frobbed toml for dmitmel/tic-tac-toe-evolution written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmitmel/tic-tac-toe-evolution/Cargo.toml [INFO] crate dmitmel/tic-tac-toe-evolution 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 dmitmel/tic-tac-toe-evolution 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-0/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/dmitmel/tic-tac-toe-evolution:/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] ab40f5bdb6eae65d97740c4d345dd04e0ccba39e515cb18ea6e747cfc140a7a4 [INFO] running `"docker" "start" "-a" "ab40f5bdb6eae65d97740c4d345dd04e0ccba39e515cb18ea6e747cfc140a7a4"` [INFO] [stderr] Compiling tic-tac-toe-evolution v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/main.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | let mut board = board::Board::new(64, 64); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | let mut board = board::Board::new(64, 64); [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: variant is never constructed: `X` [INFO] [stderr] --> src/board.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 8 | X, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `O` [INFO] [stderr] --> src/board.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | O, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/board.rs:39:3 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn set(&mut self, x: Coord, y: Coord, cell: Cell) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INSTRUCTIONS_PER_MOVE` [INFO] [stderr] --> src/bot.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub const INSTRUCTIONS_PER_MOVE: usize = 25; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Instruction` [INFO] [stderr] --> src/bot.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub type Instruction = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Program` [INFO] [stderr] --> src/bot.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub type Program = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_UP` [INFO] [stderr] --> src/bot.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | pub const MOVE_UP: Instruction = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_UP_RIGHT` [INFO] [stderr] --> src/bot.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | pub const MOVE_UP_RIGHT: Instruction = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_RIGHT` [INFO] [stderr] --> src/bot.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | pub const MOVE_RIGHT: Instruction = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_DOWN_RIGHT` [INFO] [stderr] --> src/bot.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | pub const MOVE_DOWN_RIGHT: Instruction = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_DOWN` [INFO] [stderr] --> src/bot.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub const MOVE_DOWN: Instruction = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_DOWN_LEFT` [INFO] [stderr] --> src/bot.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | pub const MOVE_DOWN_LEFT: Instruction = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_LEFT` [INFO] [stderr] --> src/bot.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | pub const MOVE_LEFT: Instruction = 6; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOVE_UP_LEFT` [INFO] [stderr] --> src/bot.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | pub const MOVE_UP_LEFT: Instruction = 7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHECK_MARK` [INFO] [stderr] --> src/bot.rs:20:3 [INFO] [stderr] | [INFO] [stderr] 20 | pub const CHECK_MARK: Instruction = 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PLACE_MARK` [INFO] [stderr] --> src/bot.rs:21:3 [INFO] [stderr] | [INFO] [stderr] 21 | pub const PLACE_MARK: Instruction = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `JUMP` [INFO] [stderr] --> src/bot.rs:24:3 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn JUMP(instructions: u8) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bot` [INFO] [stderr] --> src/bot.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Bot { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/bot.rs:39:3 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn new(program: Program, mark: PlayerMark, board: &Board) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `make_move` [INFO] [stderr] --> src/bot.rs:49:3 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn make_move(&mut self, board: &mut Board) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `execute_instruction` [INFO] [stderr] --> src/bot.rs:59:3 [INFO] [stderr] | [INFO] [stderr] 59 | / fn execute_instruction( [INFO] [stderr] 60 | | &mut self, [INFO] [stderr] 61 | | instruction: Instruction, [INFO] [stderr] 62 | | board: &mut Board, [INFO] [stderr] ... | [INFO] [stderr] 120 | | self.skip_instructions(1); [INFO] [stderr] 121 | | } [INFO] [stderr] | |___^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_instructions` [INFO] [stderr] --> src/bot.rs:123:3 [INFO] [stderr] | [INFO] [stderr] 123 | fn skip_instructions(&mut self, instructions: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "ab40f5bdb6eae65d97740c4d345dd04e0ccba39e515cb18ea6e747cfc140a7a4"` [INFO] running `"docker" "rm" "-f" "ab40f5bdb6eae65d97740c4d345dd04e0ccba39e515cb18ea6e747cfc140a7a4"` [INFO] [stdout] ab40f5bdb6eae65d97740c4d345dd04e0ccba39e515cb18ea6e747cfc140a7a4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/dmitmel/tic-tac-toe-evolution:/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] fa41bc2b2a0de026bf702c245c7b37a42029729da4bd5efdea86f1d3d7f11329 [INFO] running `"docker" "start" "-a" "fa41bc2b2a0de026bf702c245c7b37a42029729da4bd5efdea86f1d3d7f11329"` [INFO] [stderr] Compiling tic-tac-toe-evolution v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/main.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | let mut board = board::Board::new(64, 64); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | let mut board = board::Board::new(64, 64); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "fa41bc2b2a0de026bf702c245c7b37a42029729da4bd5efdea86f1d3d7f11329"` [INFO] running `"docker" "rm" "-f" "fa41bc2b2a0de026bf702c245c7b37a42029729da4bd5efdea86f1d3d7f11329"` [INFO] [stdout] fa41bc2b2a0de026bf702c245c7b37a42029729da4bd5efdea86f1d3d7f11329 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/dmitmel/tic-tac-toe-evolution:/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] 1834990816e626c65aa4b9e7691b6be79ee6c27b2467e25fb8fbc9548b72647f [INFO] running `"docker" "start" "-a" "1834990816e626c65aa4b9e7691b6be79ee6c27b2467e25fb8fbc9548b72647f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/tic_tac_toe_evolution-30da6ebedcc90571 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test board::tests::test_display ... ok [INFO] [stdout] test bot::tests::instructions::test_check_mark ... ok [INFO] [stdout] test board::tests::test_cells ... ok [INFO] [stdout] test bot::tests::instructions::test_instruction_limit_per_move ... ok [INFO] [stdout] test bot::tests::instructions::test_movement ... ok [INFO] [stdout] test bot::tests::instructions::test_place_mark ... ok [INFO] [stdout] test bot::tests::instructions::test_unconditional_jump ... ok [INFO] [stdout] test bot::tests::instructions::test_movement_board_loop ... ok [INFO] [stdout] test bot::tests::instructions::test_tape_loop ... ok [INFO] [stdout] test bot::tests::test_initial_head_position ... ok [INFO] [stdout] test bot::tests::test_constructor ... ok [INFO] [stdout] test board::tests::test_constructor ... ok [INFO] [stdout] test board::tests::test_y_out_of_bounds ... ok [INFO] [stdout] test board::tests::test_x_out_of_bounds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1834990816e626c65aa4b9e7691b6be79ee6c27b2467e25fb8fbc9548b72647f"` [INFO] running `"docker" "rm" "-f" "1834990816e626c65aa4b9e7691b6be79ee6c27b2467e25fb8fbc9548b72647f"` [INFO] [stdout] 1834990816e626c65aa4b9e7691b6be79ee6c27b2467e25fb8fbc9548b72647f