[INFO] fetching crate burn-candle 0.11.0...
[INFO] checking burn-candle-0.11.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate burn-candle 0.11.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate burn-candle 0.11.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate burn-candle 0.11.0
[INFO] finished tweaking crates.io crate burn-candle 0.11.0
[INFO] tweaked toml for crates.io crate burn-candle 0.11.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gemm-f32 v0.16.15
[INFO] [stderr]   Downloaded gemm-f64 v0.16.15
[INFO] [stderr]   Downloaded reborrow v0.5.5
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] [stderr]   Downloaded gemm-common v0.16.15
[INFO] [stderr]   Downloaded burn-common v0.11.1
[INFO] [stderr]   Downloaded safetensors v0.3.3
[INFO] [stderr]   Downloaded seq-macro v0.3.5
[INFO] [stderr]   Downloaded burn-tensor-testgen v0.11.1
[INFO] [stderr]   Downloaded gemm-c32 v0.16.15
[INFO] [stderr]   Downloaded gemm v0.16.15
[INFO] [stderr]   Downloaded yoke-derive v0.7.3
[INFO] [stderr]   Downloaded zerofrom v0.1.3
[INFO] [stderr]   Downloaded candle-kernels v0.3.2
[INFO] [stderr]   Downloaded dyn-stack v0.10.0
[INFO] [stderr]   Downloaded burn-tch v0.11.1
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.3
[INFO] [stderr]   Downloaded gemm-c64 v0.16.15
[INFO] [stderr]   Downloaded yoke v0.7.3
[INFO] [stderr]   Downloaded memmap2 v0.7.1
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded torch-sys v0.14.0
[INFO] [stderr]   Downloaded burn-tensor v0.11.1
[INFO] [stderr]   Downloaded tch v0.14.0
[INFO] [stderr]   Downloaded synstructure v0.13.0
[INFO] [stderr]   Downloaded pulp v0.18.6
[INFO] [stderr]   Downloaded cudarc v0.9.15
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded ureq v2.9.1
[INFO] [stderr]   Downloaded gemm-f16 v0.16.15
[INFO] [stderr]   Downloaded accelerate-src v0.3.2
[INFO] [stderr]   Downloaded burn-autodiff v0.11.1
[INFO] [stderr]   Downloaded candle-core v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cf2895a9b4b66ea1f2493320098e6b1ddd97e17b7be0be565e831d0fec66b1d
[INFO] running `Command { std: "docker" "start" "-a" "1cf2895a9b4b66ea1f2493320098e6b1ddd97e17b7be0be565e831d0fec66b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf2895a9b4b66ea1f2493320098e6b1ddd97e17b7be0be565e831d0fec66b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf2895a9b4b66ea1f2493320098e6b1ddd97e17b7be0be565e831d0fec66b1d", kill_on_drop: false }`
[INFO] [stdout] 1cf2895a9b4b66ea1f2493320098e6b1ddd97e17b7be0be565e831d0fec66b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25212d3d0bbe2afd93d6b9080bad88c5ebb072a8136b4d17344d7aba4e86703f
[INFO] running `Command { std: "docker" "start" "-a" "25212d3d0bbe2afd93d6b9080bad88c5ebb072a8136b4d17344d7aba4e86703f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling password-hash v0.4.2
[INFO] [stderr]    Compiling deranged v0.3.10
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling webpki-roots v0.25.3
[INFO] [stderr]    Compiling time v0.3.31
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling synstructure v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling burn-tensor-testgen v0.11.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling tch v0.14.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]     Checking thiserror v1.0.51
[INFO] [stderr]     Checking pulp v0.18.6
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking zerofrom v0.1.3
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]     Checking burn-common v0.11.1
[INFO] [stderr]     Checking serde v1.0.193
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking gemm-common v0.16.15
[INFO] [stderr]     Checking burn-tensor v0.11.1
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]     Checking safetensors v0.3.3
[INFO] [stderr]     Checking gemm-f32 v0.16.15
[INFO] [stderr]     Checking gemm-c32 v0.16.15
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking gemm-f16 v0.16.15
[INFO] [stderr]     Checking gemm-f64 v0.16.15
[INFO] [stderr]    Compiling zip v0.6.6
[INFO] [stderr]     Checking gemm-c64 v0.16.15
[INFO] [stderr]     Checking burn-autodiff v0.11.1
[INFO] [stderr]     Checking gemm v0.16.15
[INFO] [stderr]     Checking candle-core v0.3.2
[INFO] [stderr]    Compiling ureq v2.9.1
[INFO] [stderr]    Compiling torch-sys v0.14.0
[INFO] [stderr]     Checking burn-candle v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0533]: expected unit struct, unit variant or constant, found struct variant `DeviceLocation::Metal`
[INFO] [stdout]   --> src/backend.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             DeviceLocation::Metal => panic!("Metal unsupported"),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ not a unit struct, unit variant or constant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0533`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `burn-candle` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "25212d3d0bbe2afd93d6b9080bad88c5ebb072a8136b4d17344d7aba4e86703f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25212d3d0bbe2afd93d6b9080bad88c5ebb072a8136b4d17344d7aba4e86703f", kill_on_drop: false }`
[INFO] [stdout] 25212d3d0bbe2afd93d6b9080bad88c5ebb072a8136b4d17344d7aba4e86703f
