[INFO] fetching crate burn_dragon_sudoku 0.4.0...
[INFO] testing burn_dragon_sudoku-0.4.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate burn_dragon_sudoku 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate burn_dragon_sudoku 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate burn_dragon_sudoku 0.4.0
[INFO] tweaked toml for crates.io crate burn_dragon_sudoku 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn_dragon_sudoku 0.4.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn_dragon_sudoku 0.4.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb3262415274a4108ef84dab55d40af1e91537a30a7bed2d4c6ff1d6b13b0c7d
[INFO] running `Command { std: "docker" "start" "-a" "eb3262415274a4108ef84dab55d40af1e91537a30a7bed2d4c6ff1d6b13b0c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb3262415274a4108ef84dab55d40af1e91537a30a7bed2d4c6ff1d6b13b0c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3262415274a4108ef84dab55d40af1e91537a30a7bed2d4c6ff1d6b13b0c7d", kill_on_drop: false }`
[INFO] [stdout] eb3262415274a4108ef84dab55d40af1e91537a30a7bed2d4c6ff1d6b13b0c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca80abfe9e16bb1ad270787e1af0908665f8df6decec906986c392741b6e928e
[INFO] running `Command { std: "docker" "start" "-a" "ca80abfe9e16bb1ad270787e1af0908665f8df6decec906986c392741b6e928e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling burn-derive v0.19.1
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling wgpu-types v26.0.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling cubecl-macros-internal v0.8.1
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling float8 v0.4.2
[INFO] [stderr]    Compiling text_placeholder v0.5.1
[INFO] [stderr]    Compiling gpu-descriptor v0.3.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling cubecl-ir v0.8.1
[INFO] [stderr]    Compiling burn-common v0.19.1
[INFO] [stderr]    Compiling cubecl-core v0.8.1
[INFO] [stderr]    Compiling cubecl-std v0.8.1
[INFO] [stderr]    Compiling wgpu-core-deps-windows-linux-android v26.0.0
[INFO] [stderr]    Compiling cubecl-random v0.8.1
[INFO] [stderr]    Compiling cubecl-reduce v0.8.1
[INFO] [stderr]    Compiling cubecl-quant v0.8.1
[INFO] [stderr]    Compiling cubecl-matmul v0.8.1
[INFO] [stderr]    Compiling cubecl-convolution v0.8.1
[INFO] [stderr]    Compiling cubecl v0.8.1
[INFO] [stderr]    Compiling burn-tensor v0.19.1
[INFO] [stderr]    Compiling burn-ir v0.19.1
[INFO] [stderr]    Compiling burn-core v0.19.1
[INFO] [stderr]    Compiling burn-autodiff v0.19.1
[INFO] [stderr]    Compiling burn-optim v0.19.1
[INFO] [stderr]    Compiling burn-nn v0.19.1
[INFO] [stderr]    Compiling burn-fusion v0.19.1
[INFO] [stderr]    Compiling burn-cubecl-fusion v0.19.1
[INFO] [stderr]    Compiling burn-cubecl v0.19.1
[INFO] [stderr]    Compiling burn-wgpu v0.19.1
[INFO] [stderr]    Compiling burn v0.19.1
[INFO] [stderr]    Compiling burn_dragon_core v0.4.0
[INFO] [stderr]    Compiling burn_dragon_sudoku v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `Command { std: "docker" "inspect" "ca80abfe9e16bb1ad270787e1af0908665f8df6decec906986c392741b6e928e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca80abfe9e16bb1ad270787e1af0908665f8df6decec906986c392741b6e928e", kill_on_drop: false }`
[INFO] [stdout] ca80abfe9e16bb1ad270787e1af0908665f8df6decec906986c392741b6e928e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4bb9b3b8f1b3733ebe43a214e8e72fd861901e4c9258397445d83863b32b26
[INFO] running `Command { std: "docker" "start" "-a" "8c4bb9b3b8f1b3733ebe43a214e8e72fd861901e4c9258397445d83863b32b26", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling gpu-descriptor-types v0.2.0
[INFO] [stderr]    Compiling spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]    Compiling gpu-alloc-types v0.3.0
[INFO] [stderr]    Compiling wgpu-types v26.0.0
[INFO] [stderr]    Compiling gpu-descriptor v0.3.2
[INFO] [stderr]    Compiling gpu-alloc v0.6.0
[INFO] [stderr]    Compiling cubecl-common v0.8.1
[INFO] [stderr]    Compiling naga v26.0.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling cubecl-ir v0.8.1
[INFO] [stderr]    Compiling burn-common v0.19.1
[INFO] [stderr]    Compiling cubecl-runtime v0.8.1
[INFO] [stderr]    Compiling cubecl-core v0.8.1
[INFO] [stderr]    Compiling cubecl-std v0.8.1
[INFO] [stderr]    Compiling cubecl-reduce v0.8.1
[INFO] [stderr]    Compiling cubecl-random v0.8.1
[INFO] [stderr]    Compiling cubecl-quant v0.8.1
[INFO] [stderr]    Compiling wgpu-hal v26.0.6
[INFO] [stderr]    Compiling cubecl-matmul v0.8.1
[INFO] [stderr]    Compiling wgpu-core-deps-windows-linux-android v26.0.0
[INFO] [stderr]    Compiling wgpu-core v26.0.1
[INFO] [stderr]    Compiling cubecl-convolution v0.8.1
[INFO] [stderr]    Compiling wgpu v26.0.1
[INFO] [stderr]    Compiling cubecl-wgpu v0.8.1
[INFO] [stderr]    Compiling cubecl v0.8.1
[INFO] [stderr]    Compiling burn-tensor v0.19.1
[INFO] [stderr]    Compiling burn-ir v0.19.1
[INFO] [stderr]    Compiling burn-core v0.19.1
[INFO] [stderr]    Compiling burn-autodiff v0.19.1
[INFO] [stderr]    Compiling burn-nn v0.19.1
[INFO] [stderr]    Compiling burn-optim v0.19.1
[INFO] [stderr]    Compiling burn-fusion v0.19.1
[INFO] [stderr]    Compiling burn-ndarray v0.19.1
[INFO] [stderr]    Compiling burn-cubecl-fusion v0.19.1
[INFO] [stderr]    Compiling burn-cubecl v0.19.1
[INFO] [stderr]    Compiling burn-wgpu v0.19.1
[INFO] [stderr]    Compiling burn v0.19.1
[INFO] [stderr]    Compiling burn_dragon_core v0.4.0
[INFO] [stderr]    Compiling burn_dragon_sudoku v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "8c4bb9b3b8f1b3733ebe43a214e8e72fd861901e4c9258397445d83863b32b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4bb9b3b8f1b3733ebe43a214e8e72fd861901e4c9258397445d83863b32b26", kill_on_drop: false }`
[INFO] [stdout] 8c4bb9b3b8f1b3733ebe43a214e8e72fd861901e4c9258397445d83863b32b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9aa91e5671e374cd73f3e1a6040927dfce10d1088ff18f435a1f31bb98c865d2
[INFO] running `Command { std: "docker" "start" "-a" "9aa91e5671e374cd73f3e1a6040927dfce10d1088ff18f435a1f31bb98c865d2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/burn_dragon_sudoku-696084ab354eec54)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/bin/train.rs (/opt/rustwide/target/debug/deps/train-ce9700722c6e3e61)
[INFO] [stdout] test vocab::tests::encode_decode_round_trip ... ok
[INFO] [stdout] test vocab::tests::format_grid_is_9x9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sudoku_train_integration.rs (/opt/rustwide/target/debug/deps/sudoku_train_integration-a4efdad4a1f52d83)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests burn_dragon_sudoku
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9aa91e5671e374cd73f3e1a6040927dfce10d1088ff18f435a1f31bb98c865d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa91e5671e374cd73f3e1a6040927dfce10d1088ff18f435a1f31bb98c865d2", kill_on_drop: false }`
[INFO] [stdout] 9aa91e5671e374cd73f3e1a6040927dfce10d1088ff18f435a1f31bb98c865d2