[INFO] fetching crate burn_p2p_engine 0.21.8...
[INFO] testing burn_p2p_engine-0.21.8 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] extracting crate burn_p2p_engine 0.21.8 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate burn_p2p_engine 0.21.8
[INFO] finished tweaking crates.io crate burn_p2p_engine 0.21.8
[INFO] tweaked toml for crates.io crate burn_p2p_engine 0.21.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn_p2p_engine 0.21.8 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn_p2p_engine 0.21.8 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_lex v1.0.1
[INFO] [stderr]   Downloaded burn_p2p_experiment v0.21.8
[INFO] [stderr]   Downloaded burn_p2p_checkpoint v0.21.8
[INFO] [stderr]   Downloaded burn_p2p_core v0.21.8
[INFO] [stderr]   Downloaded float8 v0.7.0
[INFO] [stderr]   Downloaded cubecl-zspace v0.10.0
[INFO] [stderr]   Downloaded tynm v0.2.0
[INFO] [stderr]   Downloaded embassy-time v0.5.1
[INFO] [stderr]   Downloaded float4 v0.2.0
[INFO] [stderr]   Downloaded cubecl-macros-internal v0.10.0
[INFO] [stderr]   Downloaded oneshot v0.2.1
[INFO] [stderr]   Downloaded cubecl v0.10.0
[INFO] [stderr]   Downloaded burn-std v0.21.0
[INFO] [stderr]   Downloaded enumset v1.1.12
[INFO] [stderr]   Downloaded enumset_derive v0.15.0
[INFO] [stderr]   Downloaded cubecl-ir v0.10.0
[INFO] [stderr]   Downloaded cubecl-hip v0.10.0
[INFO] [stderr]   Downloaded cubecl-common v0.10.0
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded cubecl-std v0.10.0
[INFO] [stderr]   Downloaded cubecl-wgpu v0.10.0
[INFO] [stderr]   Downloaded cubecl-cuda v0.10.0
[INFO] [stderr]   Downloaded cubecl-macros v0.10.0
[INFO] [stderr]   Downloaded cubecl-opt v0.10.0
[INFO] [stderr]   Downloaded cubecl-cpu v0.10.0
[INFO] [stderr]   Downloaded burn-derive v0.21.0
[INFO] [stderr]   Downloaded cubek-quant v0.2.0
[INFO] [stderr]   Downloaded burn-tensor v0.21.0
[INFO] [stderr]   Downloaded cubek-random v0.2.0
[INFO] [stderr]   Downloaded burn-wgpu v0.21.0
[INFO] [stderr]   Downloaded cubek v0.2.0
[INFO] [stderr]   Downloaded cubecl-cpp v0.10.0
[INFO] [stderr]   Downloaded base64ct v1.7.3
[INFO] [stderr]   Downloaded burn-cuda v0.21.0
[INFO] [stderr]   Downloaded burn-rocm v0.21.0
[INFO] [stderr]   Downloaded macerator v0.3.1
[INFO] [stderr]   Downloaded burn-cpu v0.21.0
[INFO] [stderr]   Downloaded cubecl-runtime v0.10.0
[INFO] [stderr]   Downloaded cubek-fft v0.2.0
[INFO] [stderr]   Downloaded burn-ir v0.21.0
[INFO] [stderr]   Downloaded burn-store v0.21.0
[INFO] [stderr]   Downloaded burn v0.21.0
[INFO] [stderr]   Downloaded burn-tch v0.21.0
[INFO] [stderr]   Downloaded burn-candle v0.21.0
[INFO] [stderr]   Downloaded burn-router v0.21.0
[INFO] [stderr]   Downloaded burn-dispatch v0.21.0
[INFO] [stderr]   Downloaded cubek-reduce v0.2.0
[INFO] [stderr]   Downloaded cubek-std v0.2.0
[INFO] [stderr]   Downloaded cubek-convolution v0.2.0
[INFO] [stderr]   Downloaded cubek-attention v0.2.0
[INFO] [stderr]   Downloaded burn-autodiff v0.21.0
[INFO] [stderr]   Downloaded burn-dataset v0.21.0
[INFO] [stderr]   Downloaded burn-optim v0.21.0
[INFO] [stderr]   Downloaded burn-fusion v0.21.0
[INFO] [stderr]   Downloaded burn-core v0.21.0
[INFO] [stderr]   Downloaded cubecl-core v0.10.0
[INFO] [stderr]   Downloaded burn-backend v0.21.0
[INFO] [stderr]   Downloaded burn-cubecl v0.21.0
[INFO] [stderr]   Downloaded burn-ndarray v0.21.0
[INFO] [stderr]   Downloaded burn-cubecl-fusion v0.21.0
[INFO] [stderr]   Downloaded burn-nn v0.21.0
[INFO] [stderr]   Downloaded cubek-matmul v0.2.0
[INFO] [stderr]   Downloaded sysinfo v0.38.4
[INFO] [stderr]   Downloaded burn-train v0.21.0
[INFO] [stderr]   Downloaded burn-flex v0.21.0
[INFO] [stderr]   Downloaded candle-core v0.10.2
[INFO] [stderr]   Downloaded cudarc v0.19.4
[INFO] [stderr]   Downloaded liblzma-sys v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35681da68fa774eb62ead0eb2bd7790bddaf26eeb403422fab70bcb2d029c8cc
[INFO] running `Command { std: "docker" "start" "-a" "35681da68fa774eb62ead0eb2bd7790bddaf26eeb403422fab70bcb2d029c8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35681da68fa774eb62ead0eb2bd7790bddaf26eeb403422fab70bcb2d029c8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35681da68fa774eb62ead0eb2bd7790bddaf26eeb403422fab70bcb2d029c8cc", kill_on_drop: false }`
[INFO] [stdout] 35681da68fa774eb62ead0eb2bd7790bddaf26eeb403422fab70bcb2d029c8cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51c26be69a6e6d2a368a39e10c3b9532337eb571d8682f34ee30217f4f7ff14d
[INFO] running `Command { std: "docker" "start" "-a" "51c26be69a6e6d2a368a39e10c3b9532337eb571d8682f34ee30217f4f7ff14d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling toml_writer v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling oneshot v0.2.1
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling embassy-futures v0.1.2
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling macerator v0.3.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling toml_datetime v1.0.1+spec-1.1.0
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling moddef v0.3.0
[INFO] [stderr]    Compiling deranged v0.5.5
[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/cced03bfd61a304243a34504618ecec86c17063f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --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=67c041aeae71e7b8 -C extra-filename=-b66dcf7209d2edaa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "51c26be69a6e6d2a368a39e10c3b9532337eb571d8682f34ee30217f4f7ff14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c26be69a6e6d2a368a39e10c3b9532337eb571d8682f34ee30217f4f7ff14d", kill_on_drop: false }`
[INFO] [stdout] 51c26be69a6e6d2a368a39e10c3b9532337eb571d8682f34ee30217f4f7ff14d
