[INFO] cloning repository https://github.com/RichLinnell/SudokuSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RichLinnell/SudokuSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichLinnell%2FSudokuSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichLinnell%2FSudokuSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0865d74556a317e95caadc277426a0c409ad345b
[INFO] checking RichLinnell/SudokuSolver against 656a9da186dacaf3bf8f7f7296a825d256cb4ae3 for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichLinnell%2FSudokuSolver" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RichLinnell/SudokuSolver
[INFO] finished tweaking git repo https://github.com/RichLinnell/SudokuSolver
[INFO] tweaked toml for git repo https://github.com/RichLinnell/SudokuSolver written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RichLinnell/SudokuSolver on toolchain 656a9da186dacaf3bf8f7f7296a825d256cb4ae3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RichLinnell/SudokuSolver 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" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `SudokuSolver` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../SudokuSolver
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `sudoku-solver`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "SudokuSolver"
[INFO] [stderr] 16 + name = "sudoku-solver"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `sudoku-solver`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "sudoku-solver"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `SudokuSolver` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded egui_extras v0.30.0
[INFO] [stderr]   Downloaded mime_guess2 v2.0.5
[INFO] [stderr]   Downloaded ecolor v0.30.0
[INFO] [stderr]   Downloaded emath v0.30.0
[INFO] [stderr]   Downloaded epaint v0.30.0
[INFO] [stderr]   Downloaded eframe v0.30.0
[INFO] [stderr]   Downloaded egui-winit v0.30.0
[INFO] [stderr]   Downloaded egui_glow v0.30.0
[INFO] [stderr]   Downloaded egui v0.30.0
[INFO] [stderr]   Downloaded winnow v0.6.25
[INFO] [stderr]   Downloaded epaint_default_fonts v0.30.0
[INFO] [stderr]   Downloaded egui-wgpu v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998
[INFO] running `Command { std: "docker" "start" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `SudokuSolver` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../SudokuSolver
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `sudoku-solver`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "SudokuSolver"
[INFO] [stderr] 16 + name = "sudoku-solver"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `sudoku-solver`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "sudoku-solver"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `SudokuSolver` (manifest) generated 1 warning
[INFO] [stderr]    Compiling winnow v0.6.25
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling wayland-sys v0.31.5
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling quick-xml v0.36.2
[INFO] [stderr]    Compiling wayland-client v0.31.7
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking immutable-chunkmap v2.0.6
[INFO] [stderr]    Compiling winit v0.30.8
[INFO] [stderr]     Checking epaint_default_fonts v0.30.0
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling mime_guess2 v2.0.5
[INFO] [stderr]     Checking is-terminal v0.4.15
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
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[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling wayland-scanner v0.31.5
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]    Compiling wayland-backend v0.3.7
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[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking glutin_glx_sys v0.6.1
[INFO] [stderr]     Checking glutin v0.32.2
[INFO] [stderr]     Checking wayland-protocols v0.32.5
[INFO] [stderr]     Checking wayland-cursor v0.31.7
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling enumflags2_derive v0.7.11
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zvariant_derive v4.2.0
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling zbus_macros v4.4.0
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking emath v0.30.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking zerofrom v0.1.5
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[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking ecolor v0.30.0
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking epaint v0.30.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.217
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.5
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.5
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking egui v0.30.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]    Compiling enumflags2 v0.7.11
[INFO] [stderr]    Compiling quick-xml v0.30.0
[INFO] [stderr]    Compiling zvariant v4.2.0
[INFO] [stderr]     Checking arboard v3.4.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking egui_glow v0.30.0
[INFO] [stderr]     Checking egui_extras v0.30.0
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking webbrowser v1.0.3
[INFO] [stderr]    Compiling zbus_names v3.0.0
[INFO] [stderr]     Checking glutin-winit v0.5.0
[INFO] [stderr]    Compiling zbus_xml v4.0.0
[INFO] [stderr]     Checking zbus v4.4.0
[INFO] [stderr]    Compiling zbus-lockstep v0.4.4
[INFO] [stderr]    Compiling zbus-lockstep-macros v0.4.4
[INFO] [stderr]     Checking atspi-common v0.6.0
[INFO] [stderr]     Checking atspi-proxies v0.6.0
[INFO] [stderr]     Checking accesskit_atspi_common v0.10.1
[INFO] [stderr]     Checking atspi-connection v0.6.0
[INFO] [stderr]     Checking atspi v0.22.0
[INFO] [stderr]     Checking accesskit_unix v0.13.1
[INFO] [stderr]     Checking accesskit_winit v0.23.1
[INFO] [stderr]     Checking egui-winit v0.30.0
[INFO] [stderr]     Checking eframe v0.30.0
[INFO] [stderr]     Checking SudokuSolver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_cell` is never used
[INFO] [stdout]   --> src/grid/grid.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn add_cell(&mut self, cell: Cell) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `egui_extras`
[INFO] [stdout] warning: method `add_cell` is never used
[INFO] [stdout]   --> src/grid/grid.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn add_cell(&mut self, cell: Cell) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stdout] warning: associated functions `simple`, `medium`, and `hard` are never used
[INFO] [stdout]   --> src/testdata/testdata.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl TestData {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout]  7 |     pub fn simple() -> Grid {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn medium() -> Grid {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn hard() -> Grid {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] warning: associated functions `simple`, `medium`, and `hard` are never used
[INFO] [stdout]   --> src/testdata/testdata.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl TestData {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout]  7 |     pub fn simple() -> Grid {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn medium() -> Grid {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn hard() -> Grid {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 5 | [dependencies.egui_extras]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `egui_extras`
[INFO] [stderr] warning: unused dependency `env_logger`
[INFO] [stderr]  --> Cargo.toml:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | [dependencies.env_logger]
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `env_logger`
[INFO] [stderr] warning: `SudokuSolver` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.2, glutin-winit v0.5.0, nix v0.29.0, winit v0.30.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11`
[INFO] running `Command { std: "docker" "inspect" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998", kill_on_drop: false }`
[INFO] [stdout] dcd7d636d3694856ae4efdb900af5cd0a04ebf868df2d0cf3a6e160c6d5be998
