[INFO] fetching crate burn_dragon_web 0.4.0...
[INFO] checking burn_dragon_web-0.4.0 against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] extracting crate burn_dragon_web 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate burn_dragon_web 0.4.0
[INFO] finished tweaking crates.io crate burn_dragon_web 0.4.0
[INFO] tweaked toml for crates.io crate burn_dragon_web 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn_dragon_web 0.4.0 on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn_dragon_web 0.4.0 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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0e7eab4042902811f29d3ac3aa92a1d48212cc8a55c5bb18b9109badc342e56
[INFO] running `Command { std: "docker" "start" "-a" "c0e7eab4042902811f29d3ac3aa92a1d48212cc8a55c5bb18b9109badc342e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e7eab4042902811f29d3ac3aa92a1d48212cc8a55c5bb18b9109badc342e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e7eab4042902811f29d3ac3aa92a1d48212cc8a55c5bb18b9109badc342e56", kill_on_drop: false }`
[INFO] [stdout] c0e7eab4042902811f29d3ac3aa92a1d48212cc8a55c5bb18b9109badc342e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc767f390e7e7e012bd9321c441f611c8b42f8dbb8b94e83ca5e2596aa3c8d1
[INFO] running `Command { std: "docker" "start" "-a" "8cc767f390e7e7e012bd9321c441f611c8b42f8dbb8b94e83ca5e2596aa3c8d1", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling zmij v1.0.13
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking rand_core v0.9.4
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cubecl-common v0.8.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking float4 v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling cubecl-runtime v0.8.1
[INFO] [stderr]    Compiling cubecl-macros v0.8.1
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking float8 v0.4.2
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling naga v26.0.0
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]    Compiling wgpu-hal v26.0.6
[INFO] [stderr]     Checking wgpu-types v26.0.0
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]    Compiling wgpu-core v26.0.1
[INFO] [stderr]    Compiling wgpu v26.0.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling cubecl-wgpu v0.8.1
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]    Compiling burn-derive v0.19.1
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking toml v0.9.11+spec-1.1.0
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]    Compiling burn-ndarray v0.19.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling cubecl-macros-internal v0.8.1
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]     Checking cubecl-ir v0.8.1
[INFO] [stderr]     Checking burn-common v0.19.1
[INFO] [stderr]     Checking enumset v1.1.10
[INFO] [stderr]     Checking cubecl-core v0.8.1
[INFO] [stderr]     Checking cubecl-std v0.8.1
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v26.0.0
[INFO] [stderr]     Checking cubecl-random v0.8.1
[INFO] [stderr]     Checking cubecl-reduce v0.8.1
[INFO] [stderr]     Checking cubecl-quant v0.8.1
[INFO] [stderr]     Checking cubecl-matmul v0.8.1
[INFO] [stderr]     Checking cubecl-convolution v0.8.1
[INFO] [stderr]     Checking cubecl v0.8.1
[INFO] [stderr]     Checking burn-tensor v0.19.1
[INFO] [stderr]     Checking burn-ir v0.19.1
[INFO] [stderr]     Checking burn-core v0.19.1
[INFO] [stderr]     Checking burn-autodiff v0.19.1
[INFO] [stderr]     Checking burn-nn v0.19.1
[INFO] [stderr]     Checking burn-optim v0.19.1
[INFO] [stderr]     Checking burn-fusion v0.19.1
[INFO] [stderr]     Checking burn-cubecl-fusion v0.19.1
[INFO] [stderr]     Checking burn-cubecl v0.19.1
[INFO] [stderr]     Checking burn-wgpu v0.19.1
[INFO] [stderr]     Checking burn v0.19.1
[INFO] [stderr]     Checking burn_dragon_core v0.4.0
[INFO] [stderr]     Checking burn_dragon_language v0.4.0
[INFO] [stderr]     Checking burn_dragon_web v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "8cc767f390e7e7e012bd9321c441f611c8b42f8dbb8b94e83ca5e2596aa3c8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc767f390e7e7e012bd9321c441f611c8b42f8dbb8b94e83ca5e2596aa3c8d1", kill_on_drop: false }`
[INFO] [stdout] 8cc767f390e7e7e012bd9321c441f611c8b42f8dbb8b94e83ca5e2596aa3c8d1