[INFO] fetching crate usbase 1.202307.312008...
[INFO] documenting usbase-1.202307.312008 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate usbase 1.202307.312008 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate usbase 1.202307.312008 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usbase 1.202307.312008
[INFO] finished tweaking crates.io crate usbase 1.202307.312008
[INFO] tweaked toml for crates.io crate usbase 1.202307.312008 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate usbase 1.202307.312008 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory-impl v0.1.11
[INFO] [stderr]   Downloaded actix-files v0.6.2
[INFO] [stderr]   Downloaded ghost v0.1.13
[INFO] [stderr]   Downloaded rkyv_derive v0.7.42
[INFO] [stderr]   Downloaded erased-serde v0.3.28
[INFO] [stderr]   Downloaded lcms2 v5.6.0
[INFO] [stderr]   Downloaded rend v0.4.0
[INFO] [stderr]   Downloaded evalexpr v11.0.0
[INFO] [stderr]   Downloaded rexif v0.7.3
[INFO] [stderr]   Downloaded lodepng v3.7.2
[INFO] [stderr]   Downloaded usc v1.20230730.1349
[INFO] [stderr]   Downloaded exr v1.7.0
[INFO] [stderr]   Downloaded lcms2-sys v4.0.1
[INFO] [stderr]   Downloaded load_image v3.0.3
[INFO] [stderr]   Downloaded rust_decimal v1.30.0
[INFO] [stderr]   Downloaded imgref v1.9.4
[INFO] [stderr]   Downloaded rkyv v0.7.42
[INFO] [stderr]   Downloaded inventory v0.1.11
[INFO] [stderr]   Downloaded stringprep v0.1.3
[INFO] [stderr]   Downloaded once_map v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be1fe68ef10fa62f1598069642d0ef6320146ac87fc1853229945958c732478e
[INFO] running `Command { std: "docker" "start" "-a" "be1fe68ef10fa62f1598069642d0ef6320146ac87fc1853229945958c732478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be1fe68ef10fa62f1598069642d0ef6320146ac87fc1853229945958c732478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1fe68ef10fa62f1598069642d0ef6320146ac87fc1853229945958c732478e", kill_on_drop: false }`
[INFO] [stdout] be1fe68ef10fa62f1598069642d0ef6320146ac87fc1853229945958c732478e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013315a609dc85090eb3f28b100e997cfccfc4b6071b7cb6784c6146b804e495
[INFO] running `Command { std: "docker" "start" "-a" "013315a609dc85090eb3f28b100e997cfccfc4b6071b7cb6784c6146b804e495", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling serde v1.0.166
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]     Checking log v0.4.19
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[INFO] [stderr]     Checking getrandom v0.2.10
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[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
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[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
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[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling time-macros v0.2.10
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling memoffset v0.9.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking miniz_oxide v0.7.1
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[INFO] [stderr]    Compiling allocator-api2 v0.2.16
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[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
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[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling futures-core v0.3.28
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[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling spki v0.5.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking local-waker v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling pkcs8 v0.8.0
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling async-trait v0.1.69
[INFO] [stderr]    Compiling rustls v0.21.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling lcms2-sys v4.0.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling pkcs1 v0.3.3
[INFO] [stderr]     Checking brotli-decompressor v2.3.4
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]    Compiling bytestring v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.3.3
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]    Compiling winnow v0.5.0
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling pin-utils v0.1.0
[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/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.23/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="quote"' --cfg 'feature="visit-mut"' -C metadata=d0ea55406205460f -C extra-filename=-d0ea55406205460f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e73c617cddc0648f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2f4ce6e2f10bb5c4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7d1c059ce177975c.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "013315a609dc85090eb3f28b100e997cfccfc4b6071b7cb6784c6146b804e495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013315a609dc85090eb3f28b100e997cfccfc4b6071b7cb6784c6146b804e495", kill_on_drop: false }`
[INFO] [stdout] 013315a609dc85090eb3f28b100e997cfccfc4b6071b7cb6784c6146b804e495
