[INFO] cloning repository https://github.com/sshcrack/maze-solver-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sshcrack/maze-solver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsshcrack%2Fmaze-solver-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 159677fa6a2da8f9672a46f4e764af78d9bac204
[INFO] testing sshcrack/maze-solver-rust against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsshcrack%2Fmaze-solver-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sshcrack/maze-solver-rust on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/sshcrack/maze-solver-rust
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[INFO] crate git repo https://github.com/sshcrack/maze-solver-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/solve/solve.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl SolveOptions {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 53 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_maze_overwrite` is never used
[INFO] [stdout]   --> src/tools/window.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `img_to_maze` is never used
[INFO] [stdout]   --> src/tools/image.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn img_to_maze(img: DynamicImage) -> Result<(Maze, MazeOptions)> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     drop(start_node);
[INFO] [stdout]    |     ^^^^^----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 drop(neighbor);
[INFO] [stdout]    |                 ^^^^^--------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "5a818314100e3668ce7634c2e91b8f1bd5914284b856317d49319b93345c71ae", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e71e718d5701de5b77da68ab5259a52613e9e54bfb8174e2c3413dc5309dc94e
[INFO] running `Command { std: "docker" "start" "-a" "e71e718d5701de5b77da68ab5259a52613e9e54bfb8174e2c3413dc5309dc94e", kill_on_drop: false }`
[INFO] [stderr]    Compiling maze-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `update_maze_overwrite` is never used
[INFO] [stdout]   --> src/tools/window.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     drop(start_node);
[INFO] [stdout]    |     ^^^^^----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 drop(neighbor);
[INFO] [stdout]    |                 ^^^^^--------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "e71e718d5701de5b77da68ab5259a52613e9e54bfb8174e2c3413dc5309dc94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71e718d5701de5b77da68ab5259a52613e9e54bfb8174e2c3413dc5309dc94e", kill_on_drop: false }`
[INFO] [stdout] e71e718d5701de5b77da68ab5259a52613e9e54bfb8174e2c3413dc5309dc94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97b6090783246665639ec39f2ee9bfc3b42cbcedc4819b8b2c7d1089744cff9c
[INFO] running `Command { std: "docker" "start" "-a" "97b6090783246665639ec39f2ee9bfc3b42cbcedc4819b8b2c7d1089744cff9c", kill_on_drop: false }`
[INFO] [stderr] warning: function `update_maze_overwrite` is never used
[INFO] [stderr]   --> src/tools/window.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     drop(start_node);
[INFO] [stderr]    |     ^^^^^----------^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          argument has type `&mut node::Node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 drop(neighbor);
[INFO] [stderr]    |                 ^^^^^--------^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      argument has type `&mut node::Node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: `maze-solver` (bin "maze-solver" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maze_solver-e44cd09c05b195fe)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::generate::bench_large has been running for over 60 seconds
[INFO] [stdout] test tests::solve::bench_solve has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `--bin maze-solver`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/maze_solver-e44cd09c05b195fe` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "97b6090783246665639ec39f2ee9bfc3b42cbcedc4819b8b2c7d1089744cff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b6090783246665639ec39f2ee9bfc3b42cbcedc4819b8b2c7d1089744cff9c", kill_on_drop: false }`
[INFO] [stdout] 97b6090783246665639ec39f2ee9bfc3b42cbcedc4819b8b2c7d1089744cff9c
[INFO] testing sshcrack/maze-solver-rust against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsshcrack%2Fmaze-solver-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sshcrack/maze-solver-rust on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sshcrack/maze-solver-rust
[INFO] finished tweaking git repo https://github.com/sshcrack/maze-solver-rust
[INFO] tweaked toml for git repo https://github.com/sshcrack/maze-solver-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sshcrack/maze-solver-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af7257afc54fcc0479cf1f98891eabd4cd7e3457cd2490e3b4357240af084ede
[INFO] running `Command { std: "docker" "start" "-a" "af7257afc54fcc0479cf1f98891eabd4cd7e3457cd2490e3b4357240af084ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af7257afc54fcc0479cf1f98891eabd4cd7e3457cd2490e3b4357240af084ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7257afc54fcc0479cf1f98891eabd4cd7e3457cd2490e3b4357240af084ede", kill_on_drop: false }`
[INFO] [stdout] af7257afc54fcc0479cf1f98891eabd4cd7e3457cd2490e3b4357240af084ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a10816e5b255b9e7316ea7f18670df749975492fe571501265effdcff5713506
[INFO] running `Command { std: "docker" "start" "-a" "a10816e5b255b9e7316ea7f18670df749975492fe571501265effdcff5713506", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling x11rb-protocol v0.10.0
[INFO] [stderr]    Compiling glutin v0.30.7
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling egui v0.21.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling simd-adler32 v0.3.5
[INFO] [stderr]    Compiling zune-inflate v0.2.53
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling x11rb v0.10.1
[INFO] [stderr]    Compiling arboard v3.2.0
[INFO] [stderr]    Compiling webbrowser v0.8.8
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling glow v0.12.1
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling exr v1.6.3
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling native-dialog v0.6.3
[INFO] [stderr]    Compiling egui_glow v0.21.0
[INFO] [stderr]    Compiling tiff v0.8.1
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling im-native-dialog v0.3.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling atspi-macros v0.1.4
[INFO] [stderr]    Compiling atspi v0.8.7
[INFO] [stderr]    Compiling accesskit_unix v0.2.0
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling accesskit_winit v0.10.0
[INFO] [stderr]    Compiling egui-winit v0.21.1
[INFO] [stderr]    Compiling eframe v0.21.3
[INFO] [stderr]    Compiling maze-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/solve/solve.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl SolveOptions {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 53 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_maze_overwrite` is never used
[INFO] [stdout]   --> src/tools/window.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `img_to_maze` is never used
[INFO] [stdout]   --> src/tools/image.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn img_to_maze(img: DynamicImage) -> Result<(Maze, MazeOptions)> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     drop(start_node);
[INFO] [stdout]    |     ^^^^^----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 drop(neighbor);
[INFO] [stdout]    |                 ^^^^^--------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "a10816e5b255b9e7316ea7f18670df749975492fe571501265effdcff5713506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10816e5b255b9e7316ea7f18670df749975492fe571501265effdcff5713506", kill_on_drop: false }`
[INFO] [stdout] a10816e5b255b9e7316ea7f18670df749975492fe571501265effdcff5713506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2e699fe32f848c1c3aa926096100b46bbc84cfd1c356d6a5ea361b7d7803f2e
[INFO] running `Command { std: "docker" "start" "-a" "d2e699fe32f848c1c3aa926096100b46bbc84cfd1c356d6a5ea361b7d7803f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling maze-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `update_maze_overwrite` is never used
[INFO] [stdout]   --> src/tools/window.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     drop(start_node);
[INFO] [stdout]    |     ^^^^^----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 drop(neighbor);
[INFO] [stdout]    |                 ^^^^^--------^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      argument has type `&mut node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "d2e699fe32f848c1c3aa926096100b46bbc84cfd1c356d6a5ea361b7d7803f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e699fe32f848c1c3aa926096100b46bbc84cfd1c356d6a5ea361b7d7803f2e", kill_on_drop: false }`
[INFO] [stdout] d2e699fe32f848c1c3aa926096100b46bbc84cfd1c356d6a5ea361b7d7803f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bf9a251145bb1a4b0247ca47008e3eeb77c45ab471f7b55d8f2c81a68d9ad82
[INFO] running `Command { std: "docker" "start" "-a" "8bf9a251145bb1a4b0247ca47008e3eeb77c45ab471f7b55d8f2c81a68d9ad82", kill_on_drop: false }`
[INFO] [stderr] warning: function `update_maze_overwrite` is never used
[INFO] [stderr]   --> src/tools/window.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn update_maze_overwrite(data: &MazeData, maze: &Maze, always_render: bool) -> anyhow::Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/solve/a_star/a_star.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     drop(start_node);
[INFO] [stderr]    |     ^^^^^----------^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          argument has type `&mut node::Node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/solve/a_star/a_star.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 drop(neighbor);
[INFO] [stderr]    |                 ^^^^^--------^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      argument has type `&mut node::Node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: `maze-solver` (bin "maze-solver" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maze_solver-edff86d027454a4f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::generate::bench_large has been running for over 60 seconds
[INFO] [stdout] test tests::solve::bench_solve has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `--bin maze-solver`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/maze_solver-edff86d027454a4f` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8bf9a251145bb1a4b0247ca47008e3eeb77c45ab471f7b55d8f2c81a68d9ad82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf9a251145bb1a4b0247ca47008e3eeb77c45ab471f7b55d8f2c81a68d9ad82", kill_on_drop: false }`
[INFO] [stdout] 8bf9a251145bb1a4b0247ca47008e3eeb77c45ab471f7b55d8f2c81a68d9ad82
