[INFO] cloning repository https://github.com/Herkulisch/Maze-Solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Herkulisch/Maze-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerkulisch%2FMaze-Solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerkulisch%2FMaze-Solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b54eeba23c91c27d598f702456c090e51773ecb [INFO] testing Herkulisch/Maze-Solver against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerkulisch%2FMaze-Solver" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Herkulisch/Maze-Solver on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Herkulisch/Maze-Solver [INFO] finished tweaking git repo https://github.com/Herkulisch/Maze-Solver [INFO] tweaked toml for git repo https://github.com/Herkulisch/Maze-Solver written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Herkulisch/Maze-Solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gif v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5da85035396aa3080fdb74be4a9f687884834d5e34aecc029392fde5722c0257 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5da85035396aa3080fdb74be4a9f687884834d5e34aecc029392fde5722c0257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5da85035396aa3080fdb74be4a9f687884834d5e34aecc029392fde5722c0257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5da85035396aa3080fdb74be4a9f687884834d5e34aecc029392fde5722c0257", kill_on_drop: false }` [INFO] [stdout] 5da85035396aa3080fdb74be4a9f687884834d5e34aecc029392fde5722c0257 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 655740812bbd3bcad467553f6bd1ddd2e25bfc9664371966793a3fc829becc6a [INFO] running `Command { std: "docker" "start" "-a" "655740812bbd3bcad467553f6bd1ddd2e25bfc9664371966793a3fc829becc6a", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.13 [INFO] [stderr] Compiling maze_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/maze.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut color: Vec = vec!['w'; node_length]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pi` [INFO] [stdout] --> src/maze.rs:288:17 [INFO] [stdout] | [INFO] [stdout] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_node_index` [INFO] [stdout] --> src/maze.rs:285:45 [INFO] [stdout] | [INFO] [stdout] 285 | fn dfs(graph: &Graph<([u32; 2], bool)>, start_node_index: usize) -> Option<[u32; 2]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maze.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | let mut color: Vec = vec!['w'; node_length]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maze.rs:288:13 [INFO] [stdout] | [INFO] [stdout] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.40s [INFO] running `Command { std: "docker" "inspect" "655740812bbd3bcad467553f6bd1ddd2e25bfc9664371966793a3fc829becc6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "655740812bbd3bcad467553f6bd1ddd2e25bfc9664371966793a3fc829becc6a", kill_on_drop: false }` [INFO] [stdout] 655740812bbd3bcad467553f6bd1ddd2e25bfc9664371966793a3fc829becc6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91f8b3d312f7f975d35c997b7652b061fc3b9cbbb11e778fda9bce25522c432c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "91f8b3d312f7f975d35c997b7652b061fc3b9cbbb11e778fda9bce25522c432c", kill_on_drop: false }` [INFO] [stderr] Compiling maze_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/maze.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut color: Vec = vec!['w'; node_length]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pi` [INFO] [stdout] --> src/maze.rs:288:17 [INFO] [stdout] | [INFO] [stdout] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_node_index` [INFO] [stdout] --> src/maze.rs:285:45 [INFO] [stdout] | [INFO] [stdout] 285 | fn dfs(graph: &Graph<([u32; 2], bool)>, start_node_index: usize) -> Option<[u32; 2]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maze.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | let mut color: Vec = vec!['w'; node_length]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maze.rs:288:13 [INFO] [stdout] | [INFO] [stdout] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "91f8b3d312f7f975d35c997b7652b061fc3b9cbbb11e778fda9bce25522c432c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91f8b3d312f7f975d35c997b7652b061fc3b9cbbb11e778fda9bce25522c432c", kill_on_drop: false }` [INFO] [stdout] 91f8b3d312f7f975d35c997b7652b061fc3b9cbbb11e778fda9bce25522c432c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b5793bc5a26f2a6f0986509681378647668c6e03bfe3e401f983dff0b67952c9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b5793bc5a26f2a6f0986509681378647668c6e03bfe3e401f983dff0b67952c9", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> src/maze.rs:287:17 [INFO] [stderr] | [INFO] [stderr] 287 | let mut color: Vec = vec!['w'; node_length]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pi` [INFO] [stderr] --> src/maze.rs:288:17 [INFO] [stderr] | [INFO] [stderr] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_pi` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_node_index` [INFO] [stderr] --> src/maze.rs:285:45 [INFO] [stderr] | [INFO] [stderr] 285 | fn dfs(graph: &Graph<([u32; 2], bool)>, start_node_index: usize) -> Option<[u32; 2]> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/maze.rs:287:13 [INFO] [stderr] | [INFO] [stderr] 287 | let mut color: Vec = vec!['w'; node_length]; [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: variable does not need to be mutable [INFO] [stderr] --> src/maze.rs:288:13 [INFO] [stderr] | [INFO] [stderr] 288 | let mut pi: Vec> = vec![None; node_length]; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `maze_solver` (bin "maze_solver" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maze_solver-ada3b1623bee0b25) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b5793bc5a26f2a6f0986509681378647668c6e03bfe3e401f983dff0b67952c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5793bc5a26f2a6f0986509681378647668c6e03bfe3e401f983dff0b67952c9", kill_on_drop: false }` [INFO] [stdout] b5793bc5a26f2a6f0986509681378647668c6e03bfe3e401f983dff0b67952c9