[INFO] fetching crate maryml-burn-optim 0.21.0...
[INFO] checking maryml-burn-optim-0.21.0 against 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9 for pr-160391-1
[INFO] extracting crate maryml-burn-optim 0.21.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate maryml-burn-optim 0.21.0
[INFO] finished tweaking crates.io crate maryml-burn-optim 0.21.0
[INFO] tweaked toml for crates.io crate maryml-burn-optim 0.21.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maryml-burn-optim 0.21.0 on toolchain 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maryml-burn-optim 0.21.0 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" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maryml-cubecl-wgpu v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl v0.10.0
[INFO] [stderr]   Downloaded maryml-burn-wgpu v0.21.0
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.20.0
[INFO] [stderr]   Downloaded maryml-cubecl-spirv v0.10.0
[INFO] [stderr]   Downloaded c2rust-bitfields v0.20.0
[INFO] [stderr]   Downloaded tracel-rspirv v0.12.1+sdk-1.4.341.0
[INFO] [stderr]   Downloaded enumset v1.1.14
[INFO] [stderr]   Downloaded libredox v0.1.21
[INFO] [stderr]   Downloaded maryml-cubecl-runtime v0.10.0
[INFO] [stderr]   Downloaded enumset_derive v0.15.0
[INFO] [stderr]   Downloaded cubecl-zspace v0.10.0
[INFO] [stderr]   Downloaded cubecl-ir v0.10.0
[INFO] [stderr]   Downloaded cubecl-macros-internal v0.10.0
[INFO] [stderr]   Downloaded tynm v0.2.0
[INFO] [stderr]   Downloaded cubecl-common v0.10.0
[INFO] [stderr]   Downloaded float4 v0.2.0
[INFO] [stderr]   Downloaded embassy-time v0.5.1
[INFO] [stderr]   Downloaded embassy-time-driver v0.2.2
[INFO] [stderr]   Downloaded tracel-ash v0.39.5+sdk1.4.357
[INFO] [stderr]   Downloaded maryml-cubecl-opt v0.10.0
[INFO] [stderr]   Downloaded stable-vec v0.4.3
[INFO] [stderr]   Downloaded maryml-cubecl-core v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-macros v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-hip v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-std v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-cpu v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-cuda v0.10.0
[INFO] [stderr]   Downloaded maryml-cubecl-cpp v0.10.0
[INFO] [stderr]   Downloaded cudarc v0.19.10
[INFO] [stderr]   Downloaded cubecl-hip-sys v7.14.6085001
[INFO] [stderr]   Downloaded liblzma v0.4.8
[INFO] [stderr]   Downloaded liblzma-sys v0.4.9
[INFO] [stderr]   Downloaded maryml-burn-std v0.21.0
[INFO] [stderr]   Downloaded maryml-cubek v0.2.0
[INFO] [stderr]   Downloaded maryml-burn-fusion v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-cubecl v0.21.0
[INFO] [stderr]   Downloaded maryml-cubek-fft v0.2.0
[INFO] [stderr]   Downloaded maryml-cubek-quant v0.2.0
[INFO] [stderr]   Downloaded maryml-burn-ir v0.21.0
[INFO] [stderr]   Downloaded maryml-cubek-reduce v0.2.0
[INFO] [stderr]   Downloaded maryml-cubek-attention v0.2.0
[INFO] [stderr]   Downloaded maryml-burn-tch v0.21.0
[INFO] [stderr]   Downloaded maryml-cubek-convolution v0.2.0
[INFO] [stderr]   Downloaded maryml-cubek-std v0.2.0
[INFO] [stderr]   Downloaded maryml-cubek-random v0.2.0
[INFO] [stderr]   Downloaded maryml-burn-backend v0.21.0
[INFO] [stderr]   Downloaded maryml-cubek-matmul v0.2.0
[INFO] [stderr]   Downloaded maryml-burn-cubecl-fusion v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-router v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-rocm v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-remote v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-communication v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-nn v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-dataset v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-derive v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-core v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-tensor v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-cuda v0.21.0
[INFO] [stderr]   Downloaded macerator-macros v0.2.0
[INFO] [stderr]   Downloaded macerator v0.3.4
[INFO] [stderr]   Downloaded maryml-burn-flex v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-autodiff v0.21.0
[INFO] [stderr]   Downloaded maryml-burn-collective v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1
[INFO] running `Command { std: "docker" "start" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling zerocopy v0.8.59
[INFO] [stderr]    Compiling zerocopy-derive v0.8.59
[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking toml v1.1.6+spec-1.1.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking float4 v0.2.0
[INFO] [stderr]     Checking xxhash-rust v0.8.19
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling spin v0.10.1
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling maryml-cubecl-runtime v0.10.0
[INFO] [stderr] error: could not compile `darling_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9/bin/rustc --crate-name darling_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.23.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diagnostics", "serde", "strsim", "suggestions"))' -C metadata=d98a7a8dd654fb0c -C extra-filename=-083a562f16c0b045 --out-dir /opt/rustwide/target/debug/build/darling_core/083a562f16c0b045/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out -L dependency=/opt/rustwide/target/debug/build/quote/63a63655125647b2/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out --extern ident_case=/opt/rustwide/target/debug/build/ident_case/ecc112105bc5215b/out/libident_case-ecc112105bc5215b.rmeta --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out/libproc_macro2-c062a139c850ccf4.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/63a63655125647b2/out/libquote-63a63655125647b2.rmeta --extern strsim=/opt/rustwide/target/debug/build/strsim/9754e702f19a9357/out/libstrsim-9754e702f19a9357.rmeta --extern syn=/opt/rustwide/target/debug/build/syn/22d0bb0ca06b9254/out/libsyn-22d0bb0ca06b9254.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=6de1d0b9ef4e9ea5 -C extra-filename=-e85c3c4dbe2ef123 --out-dir /opt/rustwide/target/debug/build/syn/e85c3c4dbe2ef123/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out/libproc_macro2-c062a139c850ccf4.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/63a63655125647b2/out/libquote-63a63655125647b2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out/libunicode_ident-06275983cc9514f8.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1", kill_on_drop: false }`
[INFO] [stdout] 1602131e54b6ddc1dcc2c54d1c9216b8ccbd903d87c1dafb44c22d3d422ca6e1
