[INFO] fetching crate burn_p2p_engine 0.21.8...
[INFO] testing burn_p2p_engine-0.21.8 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate burn_p2p_engine 0.21.8 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn_p2p_engine 0.21.8 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7
[INFO] running `Command { std: "docker" "start" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7", 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" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[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 thiserror v2.0.18
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v1.0.1+spec-1.1.0
[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 smallvec v1.15.1
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling toml_writer v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling toml v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling oneshot v0.2.1
[INFO] [stderr]    Compiling embassy-futures v0.1.2
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]    Compiling cubecl-zspace v0.10.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling enumset v1.1.12
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling tynm v0.2.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling burn-std v0.21.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling burn-backend v0.21.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling strum v0.28.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling burn-tensor v0.21.0
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling gemm-common v0.19.0
[INFO] [stderr]    Compiling sanitize-filename v0.6.0
[INFO] [stderr]    Compiling burn-dataset v0.21.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator v0.3.1
[INFO] [stderr]    Compiling burn-derive v0.21.0
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling toml_edit v0.25.5+spec-1.1.0
[INFO] [stderr]    Compiling macerator-macros v0.1.4
[INFO] [stderr]    Compiling gemm-f32 v0.19.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling moddef v0.3.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling burn-core v0.21.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling gemm-f16 v0.19.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling gemm-c32 v0.19.0
[INFO] [stderr]    Compiling gemm-c64 v0.19.0
[INFO] [stderr]    Compiling gemm-f64 v0.19.0
[INFO] [stderr]    Compiling burn-ir v0.21.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling gemm v0.19.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling burn-ndarray v0.21.0
[INFO] [stderr]    Compiling symlink v0.1.0
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling burn_p2p_core v0.21.8
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling tracing-appender v0.2.5
[INFO] [stderr]    Compiling burn-flex v0.21.0
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling burn-optim v0.21.0
[INFO] [stderr]    Compiling burn-autodiff v0.21.0
[INFO] [stderr]    Compiling safetensors v0.7.0
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling textdistance v1.1.1
[INFO] [stderr]    Compiling atomic_float v1.1.0
[INFO] [stderr]    Compiling burn-store v0.21.0
[INFO] [stderr]    Compiling burn-nn v0.21.0
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]    Compiling burn_p2p_experiment v0.21.8
[INFO] [stderr]    Compiling burn_p2p_checkpoint v0.21.8
[INFO] [stderr]    Compiling burn-train v0.21.0
[INFO] [stderr]    Compiling burn v0.21.0
[INFO] [stderr]    Compiling burn_p2p_engine v0.21.8 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `burn-flex` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name burn_flex --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/burn-flex-0.21.0/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 -C debuginfo=2 '--deny=rustdoc::invalid_html_tags' '--deny=rustdoc::broken_intra_doc_links' --cfg 'feature="default"' --cfg 'feature="rayon"' --cfg 'feature="simd"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("apple-amx", "critical-section", "default", "doc", "rayon", "simd", "std", "tracing", "x86-v4"))' -C metadata=6a32a4853be4543a -C extra-filename=-2f0711fd11b429f7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aligned_vec=/opt/rustwide/target/debug/deps/libaligned_vec-36b4051f0a20c2d5.rmeta --extern burn_backend=/opt/rustwide/target/debug/deps/libburn_backend-98996d308f18c2d4.rmeta --extern burn_ir=/opt/rustwide/target/debug/deps/libburn_ir-a0b3aee43c93bd4e.rmeta --extern burn_std=/opt/rustwide/target/debug/deps/libburn_std-11e274722fb79543.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-a6eca116e0ed25e7.rmeta --extern gemm=/opt/rustwide/target/debug/deps/libgemm-1f24ddbd7b72f3c0.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-c2f8e795d2d2029f.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-24398d5f7d3c709c.rmeta --extern macerator=/opt/rustwide/target/debug/deps/libmacerator-851c9480ba2505ae.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-5f5f7eaedd5abb87.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-2f12772fee37c590.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7", kill_on_drop: false }`
[INFO] [stdout] 766ca323e6614bd274a79866c4eb833626db5cae0f2f7b38e0841d171d726ab7
