[INFO] cloning repository https://github.com/canteyc/chessers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/canteyc/chessers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fchessers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fchessers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf9b0f17f30844bbb748be3f59594957245ca28c
[INFO] checking canteyc/chessers against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fchessers" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/canteyc/chessers on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/canteyc/chessers
[INFO] finished tweaking git repo https://github.com/canteyc/chessers
[INFO] tweaked toml for git repo https://github.com/canteyc/chessers written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/canteyc/chessers 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking canteyc/chessers against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fchessers" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/canteyc/chessers on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/canteyc/chessers
[INFO] finished tweaking git repo https://github.com/canteyc/chessers
[INFO] tweaked toml for git repo https://github.com/canteyc/chessers written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/canteyc/chessers 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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 chess v3.2.0
[INFO] [stderr]   Downloaded pulp v0.18.9
[INFO] [stderr]   Downloaded winnow v0.6.19
[INFO] [stderr]   Downloaded candle-nn v0.7.0
[INFO] [stderr]   Downloaded candle-core v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3078e3dab5bdcbb70e31e5b7f3e2c4550ef95d17885a8cd2d655f49b5d870b55
[INFO] running `Command { std: "docker" "start" "-a" "3078e3dab5bdcbb70e31e5b7f3e2c4550ef95d17885a8cd2d655f49b5d870b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3078e3dab5bdcbb70e31e5b7f3e2c4550ef95d17885a8cd2d655f49b5d870b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3078e3dab5bdcbb70e31e5b7f3e2c4550ef95d17885a8cd2d655f49b5d870b55", kill_on_drop: false }`
[INFO] [stdout] 3078e3dab5bdcbb70e31e5b7f3e2c4550ef95d17885a8cd2d655f49b5d870b55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef04488c9655df8de3d0c9d9d2e61264987b5f51127dc595ca5313dae2e7efbf
[INFO] running `Command { std: "docker" "start" "-a" "ef04488c9655df8de3d0c9d9d2e61264987b5f51127dc595ca5313dae2e7efbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling winnow v0.6.19
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]     Checking zerofrom v0.1.3
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking pulp v0.18.9
[INFO] [stderr]     Checking gemm-common v0.17.1
[INFO] [stderr]     Checking gemm-f32 v0.17.1
[INFO] [stderr]     Checking gemm-c32 v0.17.1
[INFO] [stderr]     Checking gemm-f64 v0.17.1
[INFO] [stderr]     Checking gemm-c64 v0.17.1
[INFO] [stderr]     Checking gemm-f16 v0.17.1
[INFO] [stderr]     Checking gemm v0.17.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking safetensors v0.4.2
[INFO] [stderr]     Checking candle-core v0.7.0
[INFO] [stderr]     Checking candle-nn v0.7.0
[INFO] [stderr]     Checking chessers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/arena.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let a = Tensor::new(vec![3f32; 2], &Device::Cpu);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]    --> src/arena.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let indices = Tensor::new(indices, &Device::Cpu).unwrap();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.16s
[INFO] running `Command { std: "docker" "inspect" "ef04488c9655df8de3d0c9d9d2e61264987b5f51127dc595ca5313dae2e7efbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef04488c9655df8de3d0c9d9d2e61264987b5f51127dc595ca5313dae2e7efbf", kill_on_drop: false }`
[INFO] [stdout] ef04488c9655df8de3d0c9d9d2e61264987b5f51127dc595ca5313dae2e7efbf