[INFO] cloning repository https://github.com/ZAAFHachemrachid/taquin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZAAFHachemrachid/taquin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZAAFHachemrachid%2Ftaquin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZAAFHachemrachid%2Ftaquin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60a532cb90c998d94962912ef019686503d42192
[INFO] checking ZAAFHachemrachid/taquin against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZAAFHachemrachid%2Ftaquin" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ZAAFHachemrachid/taquin
[INFO] finished tweaking git repo https://github.com/ZAAFHachemrachid/taquin
[INFO] tweaked toml for git repo https://github.com/ZAAFHachemrachid/taquin written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZAAFHachemrachid/taquin on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZAAFHachemrachid/taquin 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v2.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bfb79fcd6a09a76ccb2eec63fee658175e6b730fd5606f8e4c2b5b2008d5580
[INFO] running `Command { std: "docker" "start" "-a" "7bfb79fcd6a09a76ccb2eec63fee658175e6b730fd5606f8e4c2b5b2008d5580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bfb79fcd6a09a76ccb2eec63fee658175e6b730fd5606f8e4c2b5b2008d5580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bfb79fcd6a09a76ccb2eec63fee658175e6b730fd5606f8e4c2b5b2008d5580", kill_on_drop: false }`
[INFO] [stdout] 7bfb79fcd6a09a76ccb2eec63fee658175e6b730fd5606f8e4c2b5b2008d5580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd6533fae8f3fe379f2ac7dff1e2fea8884b366fde6339340fa0808f301d34e
[INFO] running `Command { std: "docker" "start" "-a" "efd6533fae8f3fe379f2ac7dff1e2fea8884b366fde6339340fa0808f301d34e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking priority-queue v2.1.1
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]     Checking taquin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/common/visualization.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Error, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/common/visualization.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Error, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solution`
[INFO] [stdout]    --> src/common/visualization.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let stats = if let Some(ref solution) = state.solution {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_solution`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solution`
[INFO] [stdout]    --> src/common/visualization.rs:120:33
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let stats = if let Some(ref solution) = state.solution {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_solution`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/a_star/solver.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bfs/solver.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dfs/solver.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/a_star/solver.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bfs/solver.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dfs/solver.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     fn new(board: &Board) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `Command { std: "docker" "inspect" "efd6533fae8f3fe379f2ac7dff1e2fea8884b366fde6339340fa0808f301d34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd6533fae8f3fe379f2ac7dff1e2fea8884b366fde6339340fa0808f301d34e", kill_on_drop: false }`
[INFO] [stdout] efd6533fae8f3fe379f2ac7dff1e2fea8884b366fde6339340fa0808f301d34e
