[INFO] fetching crate burn-train 0.21.0...
[INFO] checking burn-train-0.21.0 against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508-1
[INFO] extracting crate burn-train 0.21.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate burn-train 0.21.0
[INFO] finished tweaking crates.io crate burn-train 0.21.0
[INFO] tweaked toml for crates.io crate burn-train 0.21.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-train 0.21.0 on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-train 0.21.0 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50c5dea0937ca8f1c409e21cfcdbb2e509ff2fe93e3ca38054276816d0d743c7
[INFO] running `Command { std: "docker" "start" "-a" "50c5dea0937ca8f1c409e21cfcdbb2e509ff2fe93e3ca38054276816d0d743c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c5dea0937ca8f1c409e21cfcdbb2e509ff2fe93e3ca38054276816d0d743c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c5dea0937ca8f1c409e21cfcdbb2e509ff2fe93e3ca38054276816d0d743c7", kill_on_drop: false }`
[INFO] [stdout] 50c5dea0937ca8f1c409e21cfcdbb2e509ff2fe93e3ca38054276816d0d743c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d44a4477bde973a2378382c65015eeab916c83d94d6a2b2db7154d15eec9d3e
[INFO] running `Command { std: "docker" "start" "-a" "9d44a4477bde973a2378382c65015eeab916c83d94d6a2b2db7154d15eec9d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling strsim v0.11.1
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[INFO] [stderr]     Checking itoa v1.0.18
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[INFO] [stderr]     Checking rand_core v0.10.1
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[INFO] [stderr]    Compiling convert_case v0.10.0
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[INFO] [stderr]     Checking parking v2.2.1
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[INFO] [stderr]    Compiling zmij v1.0.21
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[INFO] [stderr]     Checking adler2 v2.0.1
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[INFO] [stderr]    Compiling serde_json v1.0.149
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[INFO] [stderr]    Compiling cubecl-common v0.10.0
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[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking regex v1.12.3
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[INFO] [stderr]    Compiling prettyplease v0.2.37
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
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[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
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[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]     Checking xxhash-rust v0.8.15
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[INFO] [stderr]     Checking embassy-futures v0.1.2
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[INFO] [stderr]    Compiling cubecl-macros-internal v0.10.0
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking enumset v1.1.12
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[INFO] [stderr]    Compiling cubecl v0.10.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
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[INFO] [stderr]     Checking linux-raw-sys v0.12.1
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[INFO] [stderr]    Compiling rustversion v1.0.22
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[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking powerfmt v0.2.0
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[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking float8 v0.7.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking cubecl-ir v0.10.0
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking kasuari v0.4.12
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking lru v0.16.4
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking csv-core v0.1.13
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[INFO] [stderr]     Checking ratatui-core v0.1.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking gemm-common v0.19.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking burn-dataset v0.21.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking gemm-f32 v0.19.0
[INFO] [stderr]    Compiling macerator v0.3.2
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling burn-derive v0.21.0
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking line-clipping v0.3.7
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking ratatui-widgets v0.3.0
[INFO] [stderr]     Checking gemm-f16 v0.19.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking cubecl-core v0.10.0
[INFO] [stderr]     Checking gemm-c32 v0.19.0
[INFO] [stderr]     Checking gemm-c64 v0.19.0
[INFO] [stderr]     Checking gemm-f64 v0.19.0
[INFO] [stderr]    Compiling macerator-macros v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking gemm v0.19.0
[INFO] [stderr]     Checking nvml-wrapper-sys v0.9.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ratatui-macros v0.7.0
[INFO] [stderr]     Checking ratatui-crossterm v0.1.0
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking systemstat v0.2.6
[INFO] [stderr]     Checking nvml-wrapper v0.12.1
[INFO] [stderr]     Checking ratatui v0.30.0
[INFO] [stderr]     Checking sysinfo v0.38.4
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking burn-std v0.21.0
[INFO] [stderr]     Checking burn-backend v0.21.0
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking burn-tensor v0.21.0
[INFO] [stderr]     Checking burn-ir v0.21.0
[INFO] [stderr]     Checking burn-autodiff v0.21.0
[INFO] [stderr]     Checking burn-core v0.21.0
[INFO] [stderr]     Checking burn-optim v0.21.0
[INFO] [stderr]     Checking burn-flex v0.21.0
[INFO] [stderr]     Checking burn-rl v0.21.0
[INFO] [stderr]     Checking burn-train v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "9d44a4477bde973a2378382c65015eeab916c83d94d6a2b2db7154d15eec9d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d44a4477bde973a2378382c65015eeab916c83d94d6a2b2db7154d15eec9d3e", kill_on_drop: false }`
[INFO] [stdout] 9d44a4477bde973a2378382c65015eeab916c83d94d6a2b2db7154d15eec9d3e