[INFO] cloning repository https://github.com/khoda81/rust-2048-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khoda81/rust-2048-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Frust-2048-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Frust-2048-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79062eab48d036284b4d785091dc9c67a8990c51
[INFO] checking khoda81/rust-2048-solver against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Frust-2048-solver" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/khoda81/rust-2048-solver
[INFO] finished tweaking git repo https://github.com/khoda81/rust-2048-solver
[INFO] tweaked toml for git repo https://github.com/khoda81/rust-2048-solver written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khoda81/rust-2048-solver on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khoda81/rust-2048-solver 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.16.3
[INFO] [stderr]   Downloaded criterion-plot v0.8.1
[INFO] [stderr]   Downloaded clap_builder v4.5.55
[INFO] [stderr]   Downloaded clap v4.5.55
[INFO] [stderr]   Downloaded criterion v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59786640733b3b42133c7f319c1b1e40ff951d55d7f58f28c07e30a25a8e96e6
[INFO] running `Command { std: "docker" "start" "-a" "59786640733b3b42133c7f319c1b1e40ff951d55d7f58f28c07e30a25a8e96e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59786640733b3b42133c7f319c1b1e40ff951d55d7f58f28c07e30a25a8e96e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59786640733b3b42133c7f319c1b1e40ff951d55d7f58f28c07e30a25a8e96e6", kill_on_drop: false }`
[INFO] [stdout] 59786640733b3b42133c7f319c1b1e40ff951d55d7f58f28c07e30a25a8e96e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef326f44a9e9b4707e9fb313116de2902bfd82203b920d7329a64bf3f8e52243
[INFO] running `Command { std: "docker" "start" "-a" "ef326f44a9e9b4707e9fb313116de2902bfd82203b920d7329a64bf3f8e52243", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
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[INFO] [stderr]     Checking rust-2048-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/bots/mean_max/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SearchResult<Game: game::GameState> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 21 |     task_id: usize,
[INFO] [stdout] 22 |     state: Game,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thread` is never read
[INFO] [stdout]   --> src/bots/mean_max/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SearcherThread<Game: game::GameState> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 27 |     thread: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/bots/mean_max/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SearchResult<Game: game::GameState> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 21 |     task_id: usize,
[INFO] [stdout] 22 |     state: Game,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thread` is never read
[INFO] [stdout]   --> src/bots/mean_max/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SearcherThread<Game: game::GameState> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 27 |     thread: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 26.69s
[INFO] running `Command { std: "docker" "inspect" "ef326f44a9e9b4707e9fb313116de2902bfd82203b920d7329a64bf3f8e52243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef326f44a9e9b4707e9fb313116de2902bfd82203b920d7329a64bf3f8e52243", kill_on_drop: false }`
[INFO] [stdout] ef326f44a9e9b4707e9fb313116de2902bfd82203b920d7329a64bf3f8e52243
