[INFO] fetching crate burn-central-core 0.5.0...
[INFO] checking burn-central-core-0.5.0 against master#59fd4ef94daa991e6797b5aa6127e824f3067def for pr-145108-2
[INFO] extracting crate burn-central-core 0.5.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-central-core 0.5.0 on toolchain 59fd4ef94daa991e6797b5aa6127e824f3067def
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "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" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v3.0.0
[INFO] [stderr]   Downloaded cubecl-macros-internal v0.9.0
[INFO] [stderr]   Downloaded burn-central-client v0.4.0
[INFO] [stderr]   Downloaded macerator-macros v0.1.3
[INFO] [stderr]   Downloaded wgpu-core-deps-emscripten v26.0.0
[INFO] [stderr]   Downloaded moddef v0.3.0
[INFO] [stderr]   Downloaded atomic_float v1.1.0
[INFO] [stderr]   Downloaded macerator v0.2.9
[INFO] [stderr]   Downloaded burn-ir v0.20.0
[INFO] [stderr]   Downloaded cubecl-cuda v0.9.0
[INFO] [stderr]   Downloaded burn-autodiff v0.20.0
[INFO] [stderr]   Downloaded cubecl-cpp v0.9.0
[INFO] [stderr]   Downloaded burn-ndarray v0.20.0
[INFO] [stderr]   Downloaded burn-nn v0.20.0
[INFO] [stderr]   Downloaded cubecl-core v0.9.0
[INFO] [stderr]   Downloaded burn-dataset v0.20.0
[INFO] [stderr]   Downloaded burn-backend v0.20.0
[INFO] [stderr]   Downloaded wgpu v26.0.1
[INFO] [stderr]   Downloaded burn-core v0.20.0
[INFO] [stderr]   Downloaded ndarray v0.17.2
[INFO] [stderr]   Downloaded cubecl-runtime v0.9.0
[INFO] [stderr]   Downloaded cubecl-wgpu v0.9.0
[INFO] [stderr]   Downloaded burn-train v0.20.0
[INFO] [stderr]   Downloaded wgpu-core v26.0.1
[INFO] [stderr]   Downloaded burn v0.20.0
[INFO] [stderr]   Downloaded cubecl-opt v0.9.0
[INFO] [stderr]   Downloaded burn-optim v0.20.0
[INFO] [stderr]   Downloaded cubecl-macros v0.9.0
[INFO] [stderr]   Downloaded wgpu-hal v26.0.6
[INFO] [stderr]   Downloaded cubecl v0.9.0
[INFO] [stderr]   Downloaded cubecl-common v0.9.0
[INFO] [stderr]   Downloaded burn-std v0.20.0
[INFO] [stderr]   Downloaded burn-tensor v0.20.0
[INFO] [stderr]   Downloaded cubecl-ir v0.9.0
[INFO] [stderr]   Downloaded thread-tree v0.3.3
[INFO] [stderr]   Downloaded burn-derive v0.20.0
[INFO] [stderr]   Downloaded float8 v0.4.2
[INFO] [stderr]   Downloaded cubecl-zspace v0.9.0
[INFO] [stderr]   Downloaded wgpu-core-deps-apple v26.0.0
[INFO] [stderr]   Downloaded cudarc v0.18.2
[INFO] [stderr]   Downloaded wgpu-core-deps-windows-linux-android v26.0.0
[INFO] [stderr]   Downloaded embassy-time v0.4.0
[INFO] [stderr]   Downloaded naga v26.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cf51413d4fc6e8f38b4bf3ad620091547dc0485210e6887c730505919326d01
[INFO] running `Command { std: "docker" "start" "-a" "9cf51413d4fc6e8f38b4bf3ad620091547dc0485210e6887c730505919326d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cf51413d4fc6e8f38b4bf3ad620091547dc0485210e6887c730505919326d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf51413d4fc6e8f38b4bf3ad620091547dc0485210e6887c730505919326d01", kill_on_drop: false }`
[INFO] [stdout] 9cf51413d4fc6e8f38b4bf3ad620091547dc0485210e6887c730505919326d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a029afc4c9e6906e98ada714838f426143530075e8f6b76f05314eb0815f839
[INFO] running `Command { std: "docker" "start" "-a" "2a029afc4c9e6906e98ada714838f426143530075e8f6b76f05314eb0815f839", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]     Checking rand_core v0.9.5
[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 parking_lot v0.12.5
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling burn-derive v0.20.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking time-core v0.1.7
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]    Compiling burn-ndarray v0.20.0
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking tracing-appender v0.2.4
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking burn-dataset v0.20.0
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking burn-std v0.20.0
[INFO] [stderr]     Checking burn-backend v0.20.0
[INFO] [stderr]     Checking burn-tensor v0.20.0
[INFO] [stderr]     Checking burn-autodiff v0.20.0
[INFO] [stderr]     Checking burn-ir v0.20.0
[INFO] [stderr]     Checking burn-core v0.20.0
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking burn-optim v0.20.0
[INFO] [stderr]     Checking burn-nn v0.20.0
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]     Checking burn-train v0.20.0
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[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 58.93s
[INFO] running `Command { std: "docker" "inspect" "2a029afc4c9e6906e98ada714838f426143530075e8f6b76f05314eb0815f839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a029afc4c9e6906e98ada714838f426143530075e8f6b76f05314eb0815f839", kill_on_drop: false }`
[INFO] [stdout] 2a029afc4c9e6906e98ada714838f426143530075e8f6b76f05314eb0815f839