[INFO] fetching crate burn-train 0.20.0-pre.6...
[INFO] checking burn-train-0.20.0-pre.6 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-17
[INFO] extracting crate burn-train 0.20.0-pre.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate burn-train 0.20.0-pre.6
[INFO] finished tweaking crates.io crate burn-train 0.20.0-pre.6
[INFO] tweaked toml for crates.io crate burn-train 0.20.0-pre.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-train 0.20.0-pre.6 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-train 0.20.0-pre.6 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cubecl-common v0.9.0-pre.6
[INFO] [stderr]   Downloaded embassy-time-driver v0.2.1
[INFO] [stderr]   Downloaded embassy-futures v0.1.2
[INFO] [stderr]   Downloaded float4 v0.1.0
[INFO] [stderr]   Downloaded float8 v0.4.2
[INFO] [stderr]   Downloaded moddef v0.3.0
[INFO] [stderr]   Downloaded macerator-macros v0.1.3
[INFO] [stderr]   Downloaded wgpu-core-deps-emscripten v26.0.0
[INFO] [stderr]   Downloaded no-std-compat v0.2.0
[INFO] [stderr]   Downloaded cubecl-macros-internal v0.9.0-pre.6
[INFO] [stderr]   Downloaded macerator v0.2.9
[INFO] [stderr]   Downloaded burn-ir v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-autodiff v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-collective v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-ndarray v0.20.0-pre.6
[INFO] [stderr]   Downloaded cubecl-runtime v0.9.0-pre.6
[INFO] [stderr]   Downloaded cubecl-core v0.9.0-pre.6
[INFO] [stderr]   Downloaded burn-backend v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-dataset v0.20.0-pre.6
[INFO] [stderr]   Downloaded axum v0.8.7
[INFO] [stderr]   Downloaded cubecl-cpp v0.9.0-pre.6
[INFO] [stderr]   Downloaded toml v0.9.9+spec-1.0.0
[INFO] [stderr]   Downloaded stable-vec v0.4.1
[INFO] [stderr]   Downloaded cubecl-wgpu v0.9.0-pre.6
[INFO] [stderr]   Downloaded burn-core v0.20.0-pre.6
[INFO] [stderr]   Downloaded ndarray v0.17.1
[INFO] [stderr]   Downloaded cubecl-opt v0.9.0-pre.6
[INFO] [stderr]   Downloaded cubecl-macros v0.9.0-pre.6
[INFO] [stderr]   Downloaded cubecl-ir v0.9.0-pre.6
[INFO] [stderr]   Downloaded cubecl v0.9.0-pre.6
[INFO] [stderr]   Downloaded burn-tensor v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-optim v0.20.0-pre.6
[INFO] [stderr]   Downloaded cubecl-cuda v0.9.0-pre.6
[INFO] [stderr]   Downloaded toml_writer v1.0.5+spec-1.0.0
[INFO] [stderr]   Downloaded burn-communication v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-derive v0.20.0-pre.6
[INFO] [stderr]   Downloaded burn-std v0.20.0-pre.6
[INFO] [stderr]   Downloaded cudarc v0.18.2
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b14f52f769ef48aee003b4278694574cfe9f7c25a269251c37d464c494254704
[INFO] running `Command { std: "docker" "start" "-a" "b14f52f769ef48aee003b4278694574cfe9f7c25a269251c37d464c494254704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b14f52f769ef48aee003b4278694574cfe9f7c25a269251c37d464c494254704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14f52f769ef48aee003b4278694574cfe9f7c25a269251c37d464c494254704", kill_on_drop: false }`
[INFO] [stdout] b14f52f769ef48aee003b4278694574cfe9f7c25a269251c37d464c494254704
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b39e1cf03c66490b8f396cde20974c18d7c091ffd9fa7c73ef55cbe70e05dc
[INFO] running `Command { std: "docker" "start" "-a" "30b39e1cf03c66490b8f396cde20974c18d7c091ffd9fa7c73ef55cbe70e05dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling cubecl-common v0.9.0-pre.6
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling toml_parser v1.0.5+spec-1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling toml_datetime v0.7.4+spec-1.0.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling instability v0.3.10
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]    Compiling burn-ndarray v0.20.0-pre.6
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking nvml-wrapper-sys v0.9.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking systemstat v0.2.5
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling burn-derive v0.20.0-pre.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tracing-appender v0.2.4
[INFO] [stderr]     Checking zerocopy v0.8.31
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking derive_more v2.1.0
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.1
[INFO] [stderr]     Checking nvml-wrapper v0.11.0
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking burn-dataset v0.20.0-pre.6
[INFO] [stderr]     Checking burn-std v0.20.0-pre.6
[INFO] [stderr]     Checking burn-backend v0.20.0-pre.6
[INFO] [stderr]     Checking burn-tensor v0.20.0-pre.6
[INFO] [stderr]     Checking burn-autodiff v0.20.0-pre.6
[INFO] [stderr]     Checking burn-ir v0.20.0-pre.6
[INFO] [stderr]     Checking burn-core v0.20.0-pre.6
[INFO] [stderr]     Checking burn-optim v0.20.0-pre.6
[INFO] [stderr]     Checking burn-train v0.20.0-pre.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `TrainModel` is never used
[INFO] [stdout]   --> src/components.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) type TrainModel<LC> = <LC as LearningComponentsTypes>::Model;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TrainModel` is never used
[INFO] [stdout]   --> src/components.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) type TrainModel<LC> = <LC as LearningComponentsTypes>::Model;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "30b39e1cf03c66490b8f396cde20974c18d7c091ffd9fa7c73ef55cbe70e05dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b39e1cf03c66490b8f396cde20974c18d7c091ffd9fa7c73ef55cbe70e05dc", kill_on_drop: false }`
[INFO] [stdout] 30b39e1cf03c66490b8f396cde20974c18d7c091ffd9fa7c73ef55cbe70e05dc