[INFO] cloning repository https://github.com/gfreezy/maze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfreezy/maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6ae2e80307722af49c969bbeccd4d642028e5d1 [INFO] testing gfreezy/maze against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gfreezy/maze on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gfreezy/maze [INFO] finished tweaking git repo https://github.com/gfreezy/maze [INFO] tweaked toml for git repo https://github.com/gfreezy/maze written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/gfreezy/maze already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "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] c53dcd431417ca8967edbae7de4aa924dbca18a18bf09a3b1b1d7c53574d6734 [INFO] running `Command { std: "docker" "start" "-a" "c53dcd431417ca8967edbae7de4aa924dbca18a18bf09a3b1b1d7c53574d6734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c53dcd431417ca8967edbae7de4aa924dbca18a18bf09a3b1b1d7c53574d6734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c53dcd431417ca8967edbae7de4aa924dbca18a18bf09a3b1b1d7c53574d6734", kill_on_drop: false }` [INFO] [stdout] c53dcd431417ca8967edbae7de4aa924dbca18a18bf09a3b1b1d7c53574d6734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "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] ca01cce77bee18fde2ad26f78f1845dd6d7d2e5377e9ed6cf3c5dbe105e506b1 [INFO] running `Command { std: "docker" "start" "-a" "ca01cce77bee18fde2ad26f78f1845dd6d7d2e5377e9ed6cf3c5dbe105e506b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling ahash v0.6.1 [INFO] [stderr] Compiling glam v0.11.0 [INFO] [stderr] Compiling ash v0.31.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling net2 v0.2.36 [INFO] [stderr] Compiling inotify-sys v0.1.4 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Compiling slice-deque v0.3.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling alsa-sys v0.3.0 [INFO] [stderr] Compiling gfx-hal v0.6.0 [INFO] [stderr] Compiling inotify v0.8.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling bevy_tasks v0.4.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling glyph_brush_layout v0.2.1 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling alsa v0.4.3 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling spirv-reflect v0.2.3 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling notify v5.0.0-pre.4 [INFO] [stderr] Compiling minimp3 v0.5.0 [INFO] [stderr] Compiling gfx-memory v0.2.2 [INFO] [stderr] Compiling gfx-backend-empty v0.6.0 [INFO] [stderr] Compiling gfx-descriptor v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling gltf-derive v0.15.2 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling naga v0.2.0 [INFO] [stderr] Compiling cpal v0.13.1 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling rodio v0.13.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Compiling erased-serde v0.3.12 [INFO] [stderr] Compiling ron v0.6.2 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling gfx-backend-vulkan v0.6.5 [INFO] [stderr] Compiling bevy_utils v0.4.0 [INFO] [stderr] Compiling gilrs-core v0.3.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling hexasphere v3.1.0 [INFO] [stderr] Compiling gilrs v0.8.0 [INFO] [stderr] Compiling find-crate v0.6.1 [INFO] [stderr] Compiling winit v0.24.0 [INFO] [stderr] Compiling gltf-json v0.15.2 [INFO] [stderr] Compiling tracing-subscriber v0.2.15 [INFO] [stderr] Compiling wgpu-core v0.6.5 [INFO] [stderr] Compiling bevy_ecs_macros v0.4.0 [INFO] [stderr] Compiling bevy_derive v0.4.0 [INFO] [stderr] Compiling bevy_reflect_derive v0.4.0 [INFO] [stderr] Compiling bevy_ecs v0.4.0 [INFO] [stderr] Compiling gltf v0.15.2 [INFO] [stderr] Compiling wgpu v0.6.2 [INFO] [stderr] Compiling bevy_app v0.4.0 [INFO] [stderr] Compiling bevy_reflect v0.4.0 [INFO] [stderr] Compiling bevy_dynamic_plugin v0.4.0 [INFO] [stderr] Compiling bevy_log v0.4.0 [INFO] [stderr] Compiling bevy_math v0.4.0 [INFO] [stderr] Compiling bevy_asset v0.4.0 [INFO] [stderr] Compiling bevy_core v0.4.0 [INFO] [stderr] Compiling bevy_window v0.4.0 [INFO] [stderr] Compiling bevy_transform v0.4.0 [INFO] [stderr] Compiling bevy_input v0.4.0 [INFO] [stderr] Compiling bevy_audio v0.4.0 [INFO] [stderr] Compiling bevy_diagnostic v0.4.0 [INFO] [stderr] Compiling bevy_render v0.4.0 [INFO] [stderr] Compiling bevy_scene v0.4.0 [INFO] [stderr] Compiling bevy_winit v0.4.0 [INFO] [stderr] Compiling bevy_gilrs v0.4.0 [INFO] [stderr] Compiling bevy_sprite v0.4.0 [INFO] [stderr] Compiling bevy_pbr v0.4.0 [INFO] [stderr] Compiling bevy_wgpu v0.4.0 [INFO] [stderr] Compiling bevy_gltf v0.4.0 [INFO] [stderr] Compiling bevy_text v0.4.0 [INFO] [stderr] Compiling bevy_ui v0.4.0 [INFO] [stderr] Compiling bevy_internal v0.4.0 [INFO] [stderr] Compiling bevy v0.4.0 [INFO] [stderr] Compiling maze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `binary_tree` [INFO] [stdout] --> src/binary_tree.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn binary_tree(grid: &mut Grid, rng: &mut T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unlink` [INFO] [stdout] --> src/grid.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn unlink(&mut self, pos: &Position) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `links` [INFO] [stdout] --> src/grid.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn links(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `linked` [INFO] [stdout] --> src/grid.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn linked(&self, pos: &Position) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neighbors` [INFO] [stdout] --> src/grid.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn neighbors(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `random_cell` [INFO] [stdout] --> src/grid.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn random_cell(&mut self) -> &mut Cell { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell` [INFO] [stdout] --> src/grid.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 158 | fn each_cell(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell_do` [INFO] [stdout] --> src/grid.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn each_cell_do(&self, f: impl FnMut(&Cell)) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell_mut_do` [INFO] [stdout] --> src/grid.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unlink_cell` [INFO] [stdout] --> src/grid.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `south_of_cell` [INFO] [stdout] --> src/grid.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn south_of_cell(&self, pos: Position) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `west_of_cell` [INFO] [stdout] --> src/grid.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn west_of_cell(&self, pos: Position) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/grid.rs:226:12 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn iter(&self) -> GridIter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/grid.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 316 | pub fn new(rows: usize, columns: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/main.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn square(x: f32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | cell: Handle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 39s [INFO] running `Command { std: "docker" "inspect" "ca01cce77bee18fde2ad26f78f1845dd6d7d2e5377e9ed6cf3c5dbe105e506b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca01cce77bee18fde2ad26f78f1845dd6d7d2e5377e9ed6cf3c5dbe105e506b1", kill_on_drop: false }` [INFO] [stdout] ca01cce77bee18fde2ad26f78f1845dd6d7d2e5377e9ed6cf3c5dbe105e506b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen" "--no-run" "--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] bedc6c2f24cc841885f3004debbba164d2debe7b52c01d9156cf04dd9338dbd7 [INFO] running `Command { std: "docker" "start" "-a" "bedc6c2f24cc841885f3004debbba164d2debe7b52c01d9156cf04dd9338dbd7", kill_on_drop: false }` [INFO] [stderr] Compiling expect-test v1.1.0 [INFO] [stderr] Compiling maze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `unlink` [INFO] [stdout] --> src/grid.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn unlink(&mut self, pos: &Position) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `links` [INFO] [stdout] --> src/grid.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn links(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `linked` [INFO] [stdout] --> src/grid.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn linked(&self, pos: &Position) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neighbors` [INFO] [stdout] --> src/grid.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn neighbors(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `random_cell` [INFO] [stdout] --> src/grid.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn random_cell(&mut self) -> &mut Cell { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell` [INFO] [stdout] --> src/grid.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 158 | fn each_cell(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell_do` [INFO] [stdout] --> src/grid.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn each_cell_do(&self, f: impl FnMut(&Cell)) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `each_cell_mut_do` [INFO] [stdout] --> src/grid.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unlink_cell` [INFO] [stdout] --> src/grid.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `south_of_cell` [INFO] [stdout] --> src/grid.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn south_of_cell(&self, pos: Position) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `west_of_cell` [INFO] [stdout] --> src/grid.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn west_of_cell(&self, pos: Position) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/main.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn square(x: f32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | cell: Handle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `Command { std: "docker" "inspect" "bedc6c2f24cc841885f3004debbba164d2debe7b52c01d9156cf04dd9338dbd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bedc6c2f24cc841885f3004debbba164d2debe7b52c01d9156cf04dd9338dbd7", kill_on_drop: false }` [INFO] [stdout] bedc6c2f24cc841885f3004debbba164d2debe7b52c01d9156cf04dd9338dbd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae398b1e43e3b8ebce9e564a2692a9a6fd0418fdc4369325010eb322c14554f2 [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" "ae398b1e43e3b8ebce9e564a2692a9a6fd0418fdc4369325010eb322c14554f2", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `unlink` [INFO] [stderr] --> src/grid.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | fn unlink(&mut self, pos: &Position) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `links` [INFO] [stderr] --> src/grid.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn links(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `linked` [INFO] [stderr] --> src/grid.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn linked(&self, pos: &Position) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neighbors` [INFO] [stderr] --> src/grid.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn neighbors(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `random_cell` [INFO] [stderr] --> src/grid.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | fn random_cell(&mut self) -> &mut Cell { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `each_cell` [INFO] [stderr] --> src/grid.rs:158:8 [INFO] [stderr] | [INFO] [stderr] 158 | fn each_cell(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `each_cell_do` [INFO] [stderr] --> src/grid.rs:162:8 [INFO] [stderr] | [INFO] [stderr] 162 | fn each_cell_do(&self, f: impl FnMut(&Cell)) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `each_cell_mut_do` [INFO] [stderr] --> src/grid.rs:166:8 [INFO] [stderr] | [INFO] [stderr] 166 | fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unlink_cell` [INFO] [stderr] --> src/grid.rs:201:12 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `south_of_cell` [INFO] [stderr] --> src/grid.rs:214:12 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn south_of_cell(&self, pos: Position) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `west_of_cell` [INFO] [stderr] --> src/grid.rs:222:12 [INFO] [stderr] | [INFO] [stderr] 222 | pub fn west_of_cell(&self, pos: Position) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `square` [INFO] [stderr] --> src/main.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn square(x: f32) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cell` [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | cell: Handle, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `maze` (bin "maze" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maze-1388ebec2f795fd0) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test grid::tests::test_display_grid ... ok [INFO] [stdout] test grid::tests::test_cell_sprite ... ok [INFO] [stdout] test binary_tree::tests::test_binary_tree ... ok [INFO] [stdout] test grid::tests::test_north_east_south_west ... ok [INFO] [stdout] test grid::tests::test_grid_iter ... ok [INFO] [stdout] test grid::tests::test_grid_row ... ok [INFO] [stdout] test grid::tests::test_grid_rows_iter ... ok [INFO] [stdout] test sidewinder::tests::test_sidewinder ... ok [INFO] [stdout] test tests::test_convert_pos ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ae398b1e43e3b8ebce9e564a2692a9a6fd0418fdc4369325010eb322c14554f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae398b1e43e3b8ebce9e564a2692a9a6fd0418fdc4369325010eb322c14554f2", kill_on_drop: false }` [INFO] [stdout] ae398b1e43e3b8ebce9e564a2692a9a6fd0418fdc4369325010eb322c14554f2