[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-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHerkulisch%2FMaze-Solver" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Herkulisch/Maze-Solver on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-9/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 58f6fdf633a1d35bacf97a57260e9e79e57d58f70e753ec486f182d891b0ef4b [INFO] running `Command { std: "docker" "start" "-a" "58f6fdf633a1d35bacf97a57260e9e79e57d58f70e753ec486f182d891b0ef4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58f6fdf633a1d35bacf97a57260e9e79e57d58f70e753ec486f182d891b0ef4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58f6fdf633a1d35bacf97a57260e9e79e57d58f70e753ec486f182d891b0ef4b", kill_on_drop: false }` [INFO] [stdout] 58f6fdf633a1d35bacf97a57260e9e79e57d58f70e753ec486f182d891b0ef4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3611a474aee7ebcd9436e49ddb5eb21ba2b989d32ede3d7f7aeb09642e8038a4 [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" "3611a474aee7ebcd9436e49ddb5eb21ba2b989d32ede3d7f7aeb09642e8038a4", kill_on_drop: false }` [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 31.54s [INFO] running `Command { std: "docker" "inspect" "3611a474aee7ebcd9436e49ddb5eb21ba2b989d32ede3d7f7aeb09642e8038a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3611a474aee7ebcd9436e49ddb5eb21ba2b989d32ede3d7f7aeb09642e8038a4", kill_on_drop: false }` [INFO] [stdout] 3611a474aee7ebcd9436e49ddb5eb21ba2b989d32ede3d7f7aeb09642e8038a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5ccf3a407c45c4f2e09eb6dddb3bd5aa66ba996e315397a0ae44340316b726a [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" "c5ccf3a407c45c4f2e09eb6dddb3bd5aa66ba996e315397a0ae44340316b726a", 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 1.32s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/maze_solver-f23e115dd5ab0fad) [INFO] running `Command { std: "docker" "inspect" "c5ccf3a407c45c4f2e09eb6dddb3bd5aa66ba996e315397a0ae44340316b726a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5ccf3a407c45c4f2e09eb6dddb3bd5aa66ba996e315397a0ae44340316b726a", kill_on_drop: false }` [INFO] [stdout] c5ccf3a407c45c4f2e09eb6dddb3bd5aa66ba996e315397a0ae44340316b726a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] feb3a2c23d1399fc8dd2c889b2cb68554ef584933d4cb52e6293b0e4d59c7e9e [INFO] running `Command { std: "docker" "start" "-a" "feb3a2c23d1399fc8dd2c889b2cb68554ef584933d4cb52e6293b0e4d59c7e9e", 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 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maze_solver-f23e115dd5ab0fad) [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" "feb3a2c23d1399fc8dd2c889b2cb68554ef584933d4cb52e6293b0e4d59c7e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb3a2c23d1399fc8dd2c889b2cb68554ef584933d4cb52e6293b0e4d59c7e9e", kill_on_drop: false }` [INFO] [stdout] feb3a2c23d1399fc8dd2c889b2cb68554ef584933d4cb52e6293b0e4d59c7e9e