[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] checking gfreezy/maze against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gfreezy/maze on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-7/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8aef56b6654bc90ad1b1ed113737aa6a2dc9e93eff777dee8788e7e9daab7872 [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" "8aef56b6654bc90ad1b1ed113737aa6a2dc9e93eff777dee8788e7e9daab7872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8aef56b6654bc90ad1b1ed113737aa6a2dc9e93eff777dee8788e7e9daab7872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aef56b6654bc90ad1b1ed113737aa6a2dc9e93eff777dee8788e7e9daab7872", kill_on_drop: false }` [INFO] [stdout] 8aef56b6654bc90ad1b1ed113737aa6a2dc9e93eff777dee8788e7e9daab7872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47aba8a37325acd5de28f3657b38a611ff142922b52cca7bd5e3525bd605947b [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" "47aba8a37325acd5de28f3657b38a611ff142922b52cca7bd5e3525bd605947b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking fixedbitset v0.3.1 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Compiling bevy-glsl-to-spirv v0.2.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Checking svg_fmt v0.4.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling cpal v0.13.1 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking rectangle-pack v0.2.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking dissimilar v1.0.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling ahash v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling glam v0.11.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking libloading v0.6.5 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.0 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[stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v5.0.0-pre.4 [INFO] [stderr] Compiling spirv-reflect v0.2.3 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking alsa v0.4.3 [INFO] [stderr] Checking minimp3 v0.5.0 [INFO] [stderr] Checking gfx-descriptor v0.2.0 [INFO] [stderr] Checking gfx-memory v0.2.2 [INFO] [stderr] Checking gfx-backend-empty v0.6.0 [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] Checking pin-project v1.0.2 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking naga v0.2.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking rodio v0.13.0 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking erased-serde v0.3.12 [INFO] [stderr] Checking ron v0.6.2 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking gfx-backend-vulkan v0.6.5 [INFO] [stderr] Checking bevy_utils v0.4.0 [INFO] [stderr] Checking gilrs-core v0.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking hexasphere v3.1.0 [INFO] [stderr] Checking gilrs v0.8.0 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking gltf-json v0.15.2 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking wgpu-core v0.6.5 [INFO] [stderr] Compiling find-crate v0.6.1 [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] Checking gltf v0.15.2 [INFO] [stderr] Checking bevy_ecs v0.4.0 [INFO] [stderr] Checking wgpu v0.6.2 [INFO] [stderr] Checking bevy_app v0.4.0 [INFO] [stderr] Checking bevy_reflect v0.4.0 [INFO] [stderr] Checking bevy_dynamic_plugin v0.4.0 [INFO] [stderr] Checking bevy_log v0.4.0 [INFO] [stderr] Checking bevy_math v0.4.0 [INFO] [stderr] Checking bevy_asset v0.4.0 [INFO] [stderr] Checking bevy_transform v0.4.0 [INFO] [stderr] Checking bevy_window v0.4.0 [INFO] [stderr] Checking bevy_core v0.4.0 [INFO] [stderr] Checking bevy_input v0.4.0 [INFO] [stderr] Checking bevy_audio v0.4.0 [INFO] [stderr] Checking bevy_diagnostic v0.4.0 [INFO] [stderr] Checking bevy_winit v0.4.0 [INFO] [stderr] Checking bevy_gilrs v0.4.0 [INFO] [stderr] Checking bevy_render v0.4.0 [INFO] [stderr] Checking bevy_scene v0.4.0 [INFO] [stderr] Checking bevy_sprite v0.4.0 [INFO] [stderr] Checking bevy_pbr v0.4.0 [INFO] [stderr] Checking bevy_wgpu v0.4.0 [INFO] [stderr] Checking bevy_gltf v0.4.0 [INFO] [stderr] Checking bevy_text v0.4.0 [INFO] [stderr] Checking bevy_ui v0.4.0 [INFO] [stderr] Checking bevy_internal v0.4.0 [INFO] [stderr] Checking bevy v0.4.0 [INFO] [stderr] Checking 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: 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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 30s [INFO] running `Command { std: "docker" "inspect" "47aba8a37325acd5de28f3657b38a611ff142922b52cca7bd5e3525bd605947b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47aba8a37325acd5de28f3657b38a611ff142922b52cca7bd5e3525bd605947b", kill_on_drop: false }` [INFO] [stdout] 47aba8a37325acd5de28f3657b38a611ff142922b52cca7bd5e3525bd605947b