[INFO] cloning repository https://github.com/geer26/rust_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/geer26/rust_maze_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeer26%2Frust_maze_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeer26%2Frust_maze_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 208fe3fc2a0779ab6cb82525903186861113c20e [INFO] testing geer26/rust_maze_solver against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeer26%2Frust_maze_solver" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/geer26/rust_maze_solver on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/geer26/rust_maze_solver [INFO] finished tweaking git repo https://github.com/geer26/rust_maze_solver [INFO] tweaked toml for git repo https://github.com/geer26/rust_maze_solver written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/geer26/rust_maze_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6aa47ad5f1794c501feb3754c100509d130966376151aaaf051488ba7397c75 [INFO] running `Command { std: "docker" "start" "-a" "b6aa47ad5f1794c501feb3754c100509d130966376151aaaf051488ba7397c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6aa47ad5f1794c501feb3754c100509d130966376151aaaf051488ba7397c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6aa47ad5f1794c501feb3754c100509d130966376151aaaf051488ba7397c75", kill_on_drop: false }` [INFO] [stdout] b6aa47ad5f1794c501feb3754c100509d130966376151aaaf051488ba7397c75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7a9080c9aa69fce51e373749c427c65cc0539d595419976a595e8d82229f78c [INFO] running `Command { std: "docker" "start" "-a" "c7a9080c9aa69fce51e373749c427c65cc0539d595419976a595e8d82229f78c", kill_on_drop: false }` [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling maze_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `uuid::Uuid` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use uuid::Uuid; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Wall` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: to match on the variant, qualify the path: `Type::Wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Floor` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: to match on the variant, qualify the path: `Type::Floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Undefined` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: to match on the variant, qualify the path: `Type::Undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ---- matches any value [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ---- matches any value [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ unreachable pattern [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Wall` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_Wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Floor` [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Undefined` [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Visited` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Node` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Node, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Entrance` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Entrance, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Parent` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Parent(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent` [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | parent: Parent, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Maze` [INFO] [stdout] --> src/main.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct Maze{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_file` [INFO] [stdout] --> src/main.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn read_file(&self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | &points.push(p); [INFO] [stdout] | ^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &points.push(p); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Wall` should have a snake case name [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Floor` should have a snake case name [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Undefined` should have a snake case name [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.64s [INFO] running `Command { std: "docker" "inspect" "c7a9080c9aa69fce51e373749c427c65cc0539d595419976a595e8d82229f78c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7a9080c9aa69fce51e373749c427c65cc0539d595419976a595e8d82229f78c", kill_on_drop: false }` [INFO] [stdout] c7a9080c9aa69fce51e373749c427c65cc0539d595419976a595e8d82229f78c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a21e4f825d67b0317fa64a29e848ad6c64a9986eeff82bd5caed6a5ab637363 [INFO] running `Command { std: "docker" "start" "-a" "1a21e4f825d67b0317fa64a29e848ad6c64a9986eeff82bd5caed6a5ab637363", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling maze_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `uuid::Uuid` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use uuid::Uuid; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Wall` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: to match on the variant, qualify the path: `Type::Wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Floor` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: to match on the variant, qualify the path: `Type::Floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Undefined` is named the same as one of the variants of the type `Type` [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: to match on the variant, qualify the path: `Type::Undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ---- matches any value [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ---- matches any value [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ unreachable pattern [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Wall` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_Wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Floor` [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Undefined` [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Visited` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Node` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Node, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Entrance` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Entrance, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Parent` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Parent(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent` [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | parent: Parent, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Maze` [INFO] [stdout] --> src/main.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct Maze{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_file` [INFO] [stdout] --> src/main.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn read_file(&self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | &points.push(p); [INFO] [stdout] | ^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &points.push(p); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Wall` should have a snake case name [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Wall => "WALL", [INFO] [stdout] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `wall` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Floor` should have a snake case name [INFO] [stdout] --> src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | Floor => "FLOOR", [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `floor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Undefined` should have a snake case name [INFO] [stdout] --> src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | Undefined => "UNDEFINED", [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `undefined` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "1a21e4f825d67b0317fa64a29e848ad6c64a9986eeff82bd5caed6a5ab637363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a21e4f825d67b0317fa64a29e848ad6c64a9986eeff82bd5caed6a5ab637363", kill_on_drop: false }` [INFO] [stdout] 1a21e4f825d67b0317fa64a29e848ad6c64a9986eeff82bd5caed6a5ab637363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 205129aad497ac6ccbf2650f8893879d7b35311c84004e29c864de2ef2ca4a4e [INFO] running `Command { std: "docker" "start" "-a" "205129aad497ac6ccbf2650f8893879d7b35311c84004e29c864de2ef2ca4a4e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `uuid::Uuid` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 4 | use uuid::Uuid; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `Wall` is named the same as one of the variants of the type `Type` [INFO] [stderr] --> src/main.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | Wall => "WALL", [INFO] [stderr] | ^^^^ help: to match on the variant, qualify the path: `Type::Wall` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `Floor` is named the same as one of the variants of the type `Type` [INFO] [stderr] --> src/main.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | Floor => "FLOOR", [INFO] [stderr] | ^^^^^ help: to match on the variant, qualify the path: `Type::Floor` [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `Undefined` is named the same as one of the variants of the type `Type` [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | Undefined => "UNDEFINED", [INFO] [stderr] | ^^^^^^^^^ help: to match on the variant, qualify the path: `Type::Undefined` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 82 | Wall => "WALL", [INFO] [stderr] | ---- matches any value [INFO] [stderr] 83 | Floor => "FLOOR", [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 82 | Wall => "WALL", [INFO] [stderr] | ---- matches any value [INFO] [stderr] 83 | Floor => "FLOOR", [INFO] [stderr] 84 | Undefined => "UNDEFINED", [INFO] [stderr] | ^^^^^^^^^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Wall` [INFO] [stderr] --> src/main.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | Wall => "WALL", [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_Wall` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Floor` [INFO] [stderr] --> src/main.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | Floor => "FLOOR", [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Floor` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Undefined` [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | Undefined => "UNDEFINED", [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Undefined` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Visited` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Visited, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Node` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Node, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Entrance` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Entrance, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Parent` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Parent(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | parent: Parent, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Maze` [INFO] [stderr] --> src/main.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | struct Maze{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_file` [INFO] [stderr] --> src/main.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn read_file(&self){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | &points.push(p); [INFO] [stderr] | ^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 76 | let _ = &points.push(p); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: variable `Wall` should have a snake case name [INFO] [stderr] --> src/main.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | Wall => "WALL", [INFO] [stderr] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `wall` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Floor` should have a snake case name [INFO] [stderr] --> src/main.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | Floor => "FLOOR", [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `floor` [INFO] [stderr] [INFO] [stderr] warning: variable `Undefined` should have a snake case name [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | Undefined => "UNDEFINED", [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `undefined` [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning: `maze_solver` (bin "maze_solver" test) generated 20 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.51s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maze_solver-fbeb3e875e259e0e) [INFO] running `Command { std: "docker" "inspect" "205129aad497ac6ccbf2650f8893879d7b35311c84004e29c864de2ef2ca4a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "205129aad497ac6ccbf2650f8893879d7b35311c84004e29c864de2ef2ca4a4e", kill_on_drop: false }` [INFO] [stdout] 205129aad497ac6ccbf2650f8893879d7b35311c84004e29c864de2ef2ca4a4e