[INFO] fetching crate burn-router 0.21.0-pre.2...
[INFO] checking burn-router-0.21.0-pre.2 against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] extracting crate burn-router 0.21.0-pre.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate burn-router 0.21.0-pre.2
[INFO] finished tweaking crates.io crate burn-router 0.21.0-pre.2
[INFO] tweaked toml for crates.io crate burn-router 0.21.0-pre.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-router 0.21.0-pre.2 on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-router 0.21.0-pre.2 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8f6eaf9534feddb527456a15e210d7bb974f7675d5aeb8e22ea5c8f151e80f6
[INFO] running `Command { std: "docker" "start" "-a" "b8f6eaf9534feddb527456a15e210d7bb974f7675d5aeb8e22ea5c8f151e80f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8f6eaf9534feddb527456a15e210d7bb974f7675d5aeb8e22ea5c8f151e80f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f6eaf9534feddb527456a15e210d7bb974f7675d5aeb8e22ea5c8f151e80f6", kill_on_drop: false }`
[INFO] [stdout] b8f6eaf9534feddb527456a15e210d7bb974f7675d5aeb8e22ea5c8f151e80f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db7b839763f7e6c7701e16d7424c0592f2014ddbc4dab31af6277791759a7ed5
[INFO] running `Command { std: "docker" "start" "-a" "db7b839763f7e6c7701e16d7424c0592f2014ddbc4dab31af6277791759a7ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling cubecl-common v0.10.0-pre.2
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]    Compiling naga v28.0.0
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling wgpu-hal v28.0.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking presser v0.3.1
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking float4 v0.1.0
[INFO] [stderr]     Checking toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]     Checking gpu-allocator v0.28.0
[INFO] [stderr]     Checking wgpu-types v28.0.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling cubecl-macros-internal v0.10.0-pre.2
[INFO] [stderr]    Compiling cubecl-runtime v0.10.0-pre.2
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling cubecl-macros v0.10.0-pre.2
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking zerocopy v0.8.40
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling wgpu-core v28.0.1
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling wgpu v28.0.0
[INFO] [stderr]    Compiling cubecl-wgpu v0.10.0-pre.2
[INFO] [stderr]    Compiling cubecl v0.10.0-pre.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling macerator v0.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling burn-ndarray v0.21.0-pre.2
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking cubecl-zspace v0.10.0-pre.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking enumset v1.1.10
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.4
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking float8 v0.7.0
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking cubecl-ir v0.10.0-pre.2
[INFO] [stderr]     Checking cubecl-core v0.10.0-pre.2
[INFO] [stderr]     Checking cubecl-std v0.10.0-pre.2
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v28.0.0
[INFO] [stderr]     Checking burn-std v0.21.0-pre.2
[INFO] [stderr]     Checking cubek-matmul v0.2.0-pre.2
[INFO] [stderr]     Checking cubek-random v0.2.0-pre.2
[INFO] [stderr]     Checking cubek-quant v0.2.0-pre.2
[INFO] [stderr]     Checking cubek-reduce v0.2.0-pre.2
[INFO] [stderr]     Checking burn-backend v0.21.0-pre.2
[INFO] [stderr]     Checking burn-ir v0.21.0-pre.2
[INFO] [stderr]     Checking burn-autodiff v0.21.0-pre.2
[INFO] [stderr]     Checking burn-tensor v0.21.0-pre.2
[INFO] [stderr]     Checking burn-router v0.21.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cubek-convolution v0.2.0-pre.2
[INFO] [stderr]     Checking cubek-attention v0.2.0-pre.2
[INFO] [stderr]     Checking cubek v0.2.0-pre.2
[INFO] [stderr]     Checking burn-cubecl v0.21.0-pre.2
[INFO] [stderr]     Checking burn-wgpu v0.21.0-pre.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "db7b839763f7e6c7701e16d7424c0592f2014ddbc4dab31af6277791759a7ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7b839763f7e6c7701e16d7424c0592f2014ddbc4dab31af6277791759a7ed5", kill_on_drop: false }`
[INFO] [stdout] db7b839763f7e6c7701e16d7424c0592f2014ddbc4dab31af6277791759a7ed5