[INFO] fetching crate burn-central-core 0.5.0...
[INFO] checking burn-central-core-0.5.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] extracting crate burn-central-core 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate burn-central-core 0.5.0
[INFO] finished tweaking crates.io crate burn-central-core 0.5.0
[INFO] tweaked toml for crates.io crate burn-central-core 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-central-core 0.5.0 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-central-core 0.5.0 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a33bf3841173898d72e14708b26f69f968e74fb274c41a1fdf29cdd696d62573
[INFO] running `Command { std: "docker" "start" "-a" "a33bf3841173898d72e14708b26f69f968e74fb274c41a1fdf29cdd696d62573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a33bf3841173898d72e14708b26f69f968e74fb274c41a1fdf29cdd696d62573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33bf3841173898d72e14708b26f69f968e74fb274c41a1fdf29cdd696d62573", kill_on_drop: false }`
[INFO] [stdout] a33bf3841173898d72e14708b26f69f968e74fb274c41a1fdf29cdd696d62573
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8ae3d407af0a0dc3ed2f5ed550596247eda9933d4bb9ab6552da6db72ebd75
[INFO] running `Command { std: "docker" "start" "-a" "8d8ae3d407af0a0dc3ed2f5ed550596247eda9933d4bb9ab6552da6db72ebd75", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[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 web-time v1.1.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling burn-derive v0.20.0
[INFO] [stderr]     Checking zerocopy v0.8.33
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking time-core v0.1.7
[INFO] [stderr]    Compiling burn-ndarray v0.20.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking tracing-appender v0.2.4
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking burn-dataset v0.20.0
[INFO] [stderr]     Checking burn-std v0.20.0
[INFO] [stderr]     Checking burn-backend v0.20.0
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking burn-tensor v0.20.0
[INFO] [stderr]     Checking burn-ir v0.20.0
[INFO] [stderr]     Checking burn-autodiff v0.20.0
[INFO] [stderr]     Checking burn-core v0.20.0
[INFO] [stderr]     Checking burn-optim v0.20.0
[INFO] [stderr]     Checking burn-nn v0.20.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]     Checking burn-train v0.20.0
[INFO] [stderr]     Checking burn v0.20.0
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.13.2
[INFO] [stderr]     Checking burn-central-client v0.4.0
[INFO] [stderr]     Checking burn-central-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.38s
[INFO] running `Command { std: "docker" "inspect" "8d8ae3d407af0a0dc3ed2f5ed550596247eda9933d4bb9ab6552da6db72ebd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8ae3d407af0a0dc3ed2f5ed550596247eda9933d4bb9ab6552da6db72ebd75", kill_on_drop: false }`
[INFO] [stdout] 8d8ae3d407af0a0dc3ed2f5ed550596247eda9933d4bb9ab6552da6db72ebd75