[INFO] fetching crate r2l-core 0.0.3...
[INFO] testing r2l-core-0.0.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate r2l-core 0.0.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate r2l-core 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2l-core 0.0.3
[INFO] tweaked toml for crates.io crate r2l-core 0.0.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2l-core 0.0.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2l-core 0.0.3 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084
[INFO] running `Command { std: "docker" "start" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084", 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" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084", 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" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling oneshot v0.2.1
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling embassy-futures v0.1.2
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling spin v0.10.1
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling bytemuck_derive v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling regex-automata v0.4.18
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name darling_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.21.3/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 debug-assertions=off --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diagnostics", "serde", "strsim", "suggestions"))' -C metadata=36d4a2da28c50584 -C extra-filename=-15fea109491e9c80 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern fnv=/opt/rustwide/target/release/deps/libfnv-6585b0f5dbb96e82.rmeta --extern ident_case=/opt/rustwide/target/release/deps/libident_case-a065971c3e4efbdb.rmeta --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-58bd5a67493b0c92.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-bb159eae73371f0d.rmeta --extern syn=/opt/rustwide/target/release/deps/libsyn-11e8de9af56786ed.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=86da6136dfb115d3 -C extra-filename=-8c975dacab05a604 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern memchr=/opt/rustwide/target/release/deps/libmemchr-b836402bd6c4c7f1.rmeta --cap-lints allow --cap-lints=warn --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084", kill_on_drop: false }`
[INFO] [stdout] 19506f1dfa5cf002ee64620bfd475d2b822c207283fea5cd33cbcda158674084
