[INFO] fetching crate burn-train 0.21.0-pre.3...
[INFO] checking burn-train-0.21.0-pre.3 against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] extracting crate burn-train 0.21.0-pre.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate burn-train 0.21.0-pre.3
[INFO] finished tweaking crates.io crate burn-train 0.21.0-pre.3
[INFO] tweaked toml for crates.io crate burn-train 0.21.0-pre.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-train 0.21.0-pre.3 on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-train 0.21.0-pre.3 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nvml-wrapper-sys v0.9.1
[INFO] [stderr]   Downloaded systemstat v0.2.6
[INFO] [stderr]   Downloaded bytesize v1.3.3
[INFO] [stderr]   Downloaded burn-rl v0.21.0-pre.3
[INFO] [stderr]   Downloaded textdistance v1.1.1
[INFO] [stderr]   Downloaded nvml-wrapper v0.12.1
[INFO] [stderr]   Downloaded burn-store v0.21.0-pre.3
[INFO] [stderr]   Downloaded burn-optim v0.21.0-pre.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4107295d2aad3e203075fe53edf1236519b474ecdec923743c436c97c1811194
[INFO] running `Command { std: "docker" "start" "-a" "4107295d2aad3e203075fe53edf1236519b474ecdec923743c436c97c1811194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4107295d2aad3e203075fe53edf1236519b474ecdec923743c436c97c1811194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4107295d2aad3e203075fe53edf1236519b474ecdec923743c436c97c1811194", kill_on_drop: false }`
[INFO] [stdout] 4107295d2aad3e203075fe53edf1236519b474ecdec923743c436c97c1811194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9ae16d499cadf7b4cfb6a33f8e81d446d539ce2c8db361f241504e390a66590
[INFO] running `Command { std: "docker" "start" "-a" "d9ae16d499cadf7b4cfb6a33f8e81d446d539ce2c8db361f241504e390a66590", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling cubecl-common v0.10.0-pre.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[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 parking_lot v0.12.5
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking float4 v0.2.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]    Compiling cubecl-runtime v0.10.0-pre.3
[INFO] [stderr]    Compiling cubecl-macros v0.10.0-pre.3
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking cubecl-zspace v0.10.0-pre.3
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling cubecl v0.10.0-pre.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking kasuari v0.4.12
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr] error: could not compile `zerocopy` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/540f43a224317d894a9a0710a8d67704f179a33c/bin/rustc --crate-name zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.48/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="derive"' --cfg 'feature="simd"' --cfg 'feature="zerocopy-derive"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__internal_use_only_features_that_work_on_stable", "alloc", "derive", "float-nightly", "simd", "simd-nightly", "std", "zerocopy-derive"))' -C metadata=804373fc5189f556 -C extra-filename=-7ebbc17380185d1d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern zerocopy_derive=/opt/rustwide/target/debug/deps/libzerocopy_derive-e0692a62eb591406.so --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(no_zerocopy_simd_x86_avx12_1_89_0)' --check-cfg 'cfg(rust, values("1.89.0"))' --check-cfg 'cfg(no_zerocopy_core_error_1_81_0)' --check-cfg 'cfg(rust, values("1.81.0"))' --check-cfg 'cfg(no_zerocopy_diagnostic_on_unimplemented_1_78_0)' --check-cfg 'cfg(rust, values("1.78.0"))' --check-cfg 'cfg(no_zerocopy_generic_bounds_in_const_fn_1_61_0)' --check-cfg 'cfg(rust, values("1.61.0"))' --check-cfg 'cfg(no_zerocopy_target_has_atomics_1_60_0)' --check-cfg 'cfg(rust, values("1.60.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_1_59_0)' --check-cfg 'cfg(rust, values("1.59.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_be_1_87_0)' --check-cfg 'cfg(rust, values("1.87.0"))' --check-cfg 'cfg(no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0)' --check-cfg 'cfg(rust, values("1.57.0"))' --check-cfg 'cfg(doc_cfg)' --check-cfg 'cfg(kani)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(zerocopy_inline_always)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d9ae16d499cadf7b4cfb6a33f8e81d446d539ce2c8db361f241504e390a66590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ae16d499cadf7b4cfb6a33f8e81d446d539ce2c8db361f241504e390a66590", kill_on_drop: false }`
[INFO] [stdout] d9ae16d499cadf7b4cfb6a33f8e81d446d539ce2c8db361f241504e390a66590