[INFO] updating cached repository northbytruth/snake_game [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/northbytruth/snake_game [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/northbytruth/snake_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/northbytruth/snake_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/northbytruth/snake_game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/northbytruth/snake_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/northbytruth/snake_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/northbytruth/snake_game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ef5587191e0d92dca63f8319a0923bc62bafc1a5 [INFO] sha for GitHub repo northbytruth/snake_game: ef5587191e0d92dca63f8319a0923bc62bafc1a5 [INFO] validating manifest of northbytruth/snake_game 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 northbytruth/snake_game 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 northbytruth/snake_game [INFO] finished frobbing northbytruth/snake_game [INFO] frobbed toml for northbytruth/snake_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/northbytruth/snake_game/Cargo.toml [INFO] started frobbing northbytruth/snake_game [INFO] finished frobbing northbytruth/snake_game [INFO] frobbed toml for northbytruth/snake_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/northbytruth/snake_game/Cargo.toml [INFO] crate northbytruth/snake_game 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 northbytruth/snake_game 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/northbytruth/snake_game:/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] 7f494cbb91693006709fd93b47457ec6047b017f2059e0b78b482472de83fa3c [INFO] running `"docker" "start" "-a" "7f494cbb91693006709fd93b47457ec6047b017f2059e0b78b482472de83fa3c"` [INFO] [stderr] Compiling rand_core v0.1.0-pre.0 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Compiling rand v0.5.0-pre.0 [INFO] [stderr] Compiling pancurses v0.15.0 [INFO] [stderr] Compiling snake_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/main.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::{Rng, thread_rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:122:7 [INFO] [stderr] | [INFO] [stderr] 122 | if(key_in == "s"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:126:7 [INFO] [stderr] | [INFO] [stderr] 126 | if(key_in == "w"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:130:7 [INFO] [stderr] | [INFO] [stderr] 130 | if(key_in == "d"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:134:7 [INFO] [stderr] | [INFO] [stderr] 134 | if(key_in == "a"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:253:15 [INFO] [stderr] | [INFO] [stderr] 253 | if(ret == 0){ [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/main.rs:33:14 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_screen` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/main.rs:33:36 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `food` [INFO] [stderr] --> src/main.rs:33:55 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_food` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/main.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec){ [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_screen` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | let mut s = "\n\n\n".to_string(); [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: function `startGame` should have a snake case name [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `start_game` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `addIntroToScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_intro_to_screen` [INFO] [stderr] [INFO] [stderr] warning: function `iterateScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn iterateScreen(screen :&mut Screen, content :&mut Vec, key_in : &String, snake : &mut Snake, food :&mut Point, direction :&mut Move) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `iterate_screen` [INFO] [stderr] [INFO] [stderr] warning: function `gameOver` should have a snake case name [INFO] [stderr] --> src/main.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn gameOver(content: &mut Vec, snake: &Snake){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `game_over` [INFO] [stderr] [INFO] [stderr] warning: function `drawScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:192:4 [INFO] [stderr] | [INFO] [stderr] 192 | fn drawScreen(content :&mut Vec, window :&Window){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `draw_screen` [INFO] [stderr] [INFO] [stderr] warning: variable `gameRunning` should have a snake case name [INFO] [stderr] --> src/main.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut gameRunning: bool = false; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `game_running` [INFO] [stderr] [INFO] [stderr] warning: variable `lastKey` should have a snake case name [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut lastKey = "".to_string(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `last_key` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.34s [INFO] running `"docker" "inspect" "7f494cbb91693006709fd93b47457ec6047b017f2059e0b78b482472de83fa3c"` [INFO] running `"docker" "rm" "-f" "7f494cbb91693006709fd93b47457ec6047b017f2059e0b78b482472de83fa3c"` [INFO] [stdout] 7f494cbb91693006709fd93b47457ec6047b017f2059e0b78b482472de83fa3c [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/northbytruth/snake_game:/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] 2f0ed43950f80710ae987e4c6302c5db130baa8fed8bc0463ae760eb13dd37b0 [INFO] running `"docker" "start" "-a" "2f0ed43950f80710ae987e4c6302c5db130baa8fed8bc0463ae760eb13dd37b0"` [INFO] [stderr] Compiling snake_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/main.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::{Rng, thread_rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:122:7 [INFO] [stderr] | [INFO] [stderr] 122 | if(key_in == "s"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:126:7 [INFO] [stderr] | [INFO] [stderr] 126 | if(key_in == "w"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:130:7 [INFO] [stderr] | [INFO] [stderr] 130 | if(key_in == "d"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:134:7 [INFO] [stderr] | [INFO] [stderr] 134 | if(key_in == "a"){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:253:15 [INFO] [stderr] | [INFO] [stderr] 253 | if(ret == 0){ [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/main.rs:33:14 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_screen` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/main.rs:33:36 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `food` [INFO] [stderr] --> src/main.rs:33:55 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_food` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/main.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec){ [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_screen` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | let mut s = "\n\n\n".to_string(); [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: function `startGame` should have a snake case name [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn startGame(screen : &mut Screen, snake :&mut Snake, food :&mut Point){ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `start_game` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `addIntroToScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn addIntroToScreen(screen : &mut Screen, content :&mut Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_intro_to_screen` [INFO] [stderr] [INFO] [stderr] warning: function `iterateScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn iterateScreen(screen :&mut Screen, content :&mut Vec, key_in : &String, snake : &mut Snake, food :&mut Point, direction :&mut Move) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `iterate_screen` [INFO] [stderr] [INFO] [stderr] warning: function `gameOver` should have a snake case name [INFO] [stderr] --> src/main.rs:176:4 [INFO] [stderr] | [INFO] [stderr] 176 | fn gameOver(content: &mut Vec, snake: &Snake){ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `game_over` [INFO] [stderr] [INFO] [stderr] warning: function `drawScreen` should have a snake case name [INFO] [stderr] --> src/main.rs:192:4 [INFO] [stderr] | [INFO] [stderr] 192 | fn drawScreen(content :&mut Vec, window :&Window){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `draw_screen` [INFO] [stderr] [INFO] [stderr] warning: variable `gameRunning` should have a snake case name [INFO] [stderr] --> src/main.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut gameRunning: bool = false; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `game_running` [INFO] [stderr] [INFO] [stderr] warning: variable `lastKey` should have a snake case name [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut lastKey = "".to_string(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `last_key` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "2f0ed43950f80710ae987e4c6302c5db130baa8fed8bc0463ae760eb13dd37b0"` [INFO] running `"docker" "rm" "-f" "2f0ed43950f80710ae987e4c6302c5db130baa8fed8bc0463ae760eb13dd37b0"` [INFO] [stdout] 2f0ed43950f80710ae987e4c6302c5db130baa8fed8bc0463ae760eb13dd37b0 [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/northbytruth/snake_game:/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] 6a807650d3aca8e1b5935fc92cb63f4a0b0e3f0c6b9d2993a6679fea5dcabe4d [INFO] running `"docker" "start" "-a" "6a807650d3aca8e1b5935fc92cb63f4a0b0e3f0c6b9d2993a6679fea5dcabe4d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/snake_game-89bcd4d1675deb2d [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" "6a807650d3aca8e1b5935fc92cb63f4a0b0e3f0c6b9d2993a6679fea5dcabe4d"` [INFO] running `"docker" "rm" "-f" "6a807650d3aca8e1b5935fc92cb63f4a0b0e3f0c6b9d2993a6679fea5dcabe4d"` [INFO] [stdout] 6a807650d3aca8e1b5935fc92cb63f4a0b0e3f0c6b9d2993a6679fea5dcabe4d