[INFO] fetching crate kaspad 0.0.4...
[INFO] documenting kaspad-0.0.4 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate kaspad 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate kaspad 0.0.4 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kaspad 0.0.4
[INFO] finished tweaking crates.io crate kaspad 0.0.4
[INFO] tweaked toml for crates.io crate kaspad 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate kaspad 0.0.4 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded kaspa-index-processor v0.0.4
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[INFO] [stderr]   Downloaded malachite-base v0.4.4
[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] [stderr]   Downloaded event-listener v3.0.1
[INFO] [stderr]   Downloaded local-ip-address v0.5.6
[INFO] [stderr]   Downloaded base64 v0.21.5
[INFO] [stderr]   Downloaded prost-derive v0.12.1
[INFO] [stderr]   Downloaded ctrlc v3.4.1
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[INFO] [stderr]   Downloaded embed-doc-image v0.1.4
[INFO] [stderr]   Downloaded async-executor v1.6.0
[INFO] [stderr]   Downloaded prost v0.12.1
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[INFO] [stderr]   Downloaded zerocopy v0.7.20
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[INFO] [stderr]   Downloaded manual_future v0.1.1
[INFO] [stderr]   Downloaded futures-util v0.3.29
[INFO] [stderr]   Downloaded blocking v1.4.1
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[INFO] [stderr]   Downloaded ahash v0.7.7
[INFO] [stderr]   Downloaded futures-executor v0.3.29
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[INFO] [stderr]   Downloaded futures-io v0.3.29
[INFO] [stderr]   Downloaded futures-macro v0.3.29
[INFO] [stderr]   Downloaded serde v1.0.190
[INFO] [stderr]   Downloaded futures v0.3.29
[INFO] [stderr]   Downloaded futures-core v0.3.29
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.6.1
[INFO] [stderr]   Downloaded serde_derive v1.0.190
[INFO] [stderr]   Downloaded futures-sink v0.3.29
[INFO] [stderr]   Downloaded futures-task v0.3.29
[INFO] [stderr]   Downloaded mio v0.8.9
[INFO] [stderr]   Downloaded cpufeatures v0.2.11
[INFO] [stderr]   Downloaded tempfile v3.8.1
[INFO] [stderr]   Downloaded clap_builder v4.4.7
[INFO] [stderr]   Downloaded dhat v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 857ef272bdfac55fb457dce687a1f94ca4f5b3d5dd2ae3a9789210dbaa4e055e
[INFO] running `Command { std: "docker" "start" "-a" "857ef272bdfac55fb457dce687a1f94ca4f5b3d5dd2ae3a9789210dbaa4e055e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "857ef272bdfac55fb457dce687a1f94ca4f5b3d5dd2ae3a9789210dbaa4e055e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857ef272bdfac55fb457dce687a1f94ca4f5b3d5dd2ae3a9789210dbaa4e055e", kill_on_drop: false }`
[INFO] [stdout] 857ef272bdfac55fb457dce687a1f94ca4f5b3d5dd2ae3a9789210dbaa4e055e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2902c8be067fc58c7fc11c3fac74f18e4d02bc4b40c41f9bd171448b9eac3c18
[INFO] running `Command { std: "docker" "start" "-a" "2902c8be067fc58c7fc11c3fac74f18e4d02bc4b40c41f9bd171448b9eac3c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling futures-core v0.3.29
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[INFO] [stderr]     Checking futures-io v0.3.29
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[INFO] [stderr]    Compiling regex-syntax v0.8.2
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[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]     Checking parking v2.2.0
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[INFO] [stderr]    Compiling aho-corasick v1.1.2
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[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling cexpr v0.6.0
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[INFO] [stderr]     Checking unicode-bidi v0.3.13
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[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling axum-core v0.3.4
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[INFO] [stderr]    Compiling rustls v0.21.8
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking duration-string v0.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling parse-variants-derive v1.0.0
[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/1.76.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.109/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=f486cc613749694d -C extra-filename=-f486cc613749694d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2e2bc0fb2822c3c6.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-eaefda80f249ff5d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e0b65771b60df1bf.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2902c8be067fc58c7fc11c3fac74f18e4d02bc4b40c41f9bd171448b9eac3c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2902c8be067fc58c7fc11c3fac74f18e4d02bc4b40c41f9bd171448b9eac3c18", kill_on_drop: false }`
[INFO] [stdout] 2902c8be067fc58c7fc11c3fac74f18e4d02bc4b40c41f9bd171448b9eac3c18
