[INFO] cloning repository https://github.com/waseem-medhat/cc-wc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waseem-medhat/cc-wc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaseem-medhat%2Fcc-wc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaseem-medhat%2Fcc-wc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00d4e0a463b99c12d4bf9dab358b0a53d298bd77
[INFO] checking waseem-medhat/cc-wc against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaseem-medhat%2Fcc-wc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/waseem-medhat/cc-wc
[INFO] finished tweaking git repo https://github.com/waseem-medhat/cc-wc
[INFO] tweaked toml for git repo https://github.com/waseem-medhat/cc-wc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/waseem-medhat/cc-wc on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/waseem-medhat/cc-wc 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pcap v2.5.0
[INFO] [stderr]   Downloaded errno v0.2.8
[INFO] [stderr]   Downloaded dns-lookup v3.0.1
[INFO] [stderr]   Downloaded etherparse v0.21.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.36.1
[INFO] [stderr]   Downloaded windows_i686_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_i686_gnu v0.36.1
[INFO] [stderr]   Downloaded windows-sys v0.36.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71
[INFO] running `Command { std: "docker" "start" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71", 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" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71", 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" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling miniquad v0.4.11
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]    Compiling assert_cmd v2.2.2
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking jiff-core v0.1.0
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking anyhow v1.0.100
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking etherparse v0.21.0
[INFO] [stderr]     Checking dns-lookup v3.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking jiff v0.2.35
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking fontdue v0.9.4
[INFO] [stderr]     Checking macroquad v0.4.16
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking bstr v1.12.3
[INFO] [stderr]     Checking tokio v1.53.0
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]    Compiling pcap v2.5.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking coding_challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_valid_board` is never used
[INFO] [stdout]  --> src/bin/sudoku/validation.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn is_valid_board(board: &[[u8; 9]; 9]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_col` is never used
[INFO] [stdout]   --> src/bin/sudoku/validation.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_col(board: &[[u8; 9]; 9], col_idx: usize) -> [u8; 9] {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_block` is never used
[INFO] [stdout]   --> src/bin/sudoku/validation.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_block(board: &[[u8; 9]; 9], row_idx: usize, col_idx: usize) -> [u8; 9] {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_combo` is never used
[INFO] [stdout]   --> src/bin/sudoku/validation.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn is_valid_combo(combo: &[u8; 9]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.98s
[INFO] running `Command { std: "docker" "inspect" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71", kill_on_drop: false }`
[INFO] [stdout] faee734b111c7c9043c96bf6bd993d0a1dcce3f339d083f1b8d31b19a5c81c71
