[INFO] fetching crate regexp2rust_macro 0.1.5...
[INFO] documenting regexp2rust_macro-0.1.5 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate regexp2rust_macro 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate regexp2rust_macro 0.1.5 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 regexp2rust_macro 0.1.5
[INFO] finished tweaking crates.io crate regexp2rust_macro 0.1.5
[INFO] tweaked toml for crates.io crate regexp2rust_macro 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer-wit-bindgen-gen-rust v0.1.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.86.1
[INFO] [stderr]   Downloaded wasmer-wit-bindgen-gen-core v0.1.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.86.1
[INFO] [stderr]   Downloaded wasmer-wit-bindgen-rust-impl v0.1.1
[INFO] [stderr]   Downloaded wasmer-wit-bindgen-rust v0.1.1
[INFO] [stderr]   Downloaded cranelift-isle v0.86.1
[INFO] [stderr]   Downloaded wasmer-wit-bindgen-gen-rust-wasm v0.1.1
[INFO] [stderr]   Downloaded cranelift-entity v0.86.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.86.1
[INFO] [stderr]   Downloaded wasmer-vfs v3.0.2
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded regalloc2 v0.3.2
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.86.1
[INFO] [stderr]   Downloaded wasmparser v0.83.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.86.1
[INFO] [stderr]   Downloaded windows-sys v0.33.0
[INFO] [stderr]   Downloaded jsexec v0.1.7
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.0.2
[INFO] [stderr]   Downloaded wasmer-vbus v3.0.2
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[INFO] [stderr]   Downloaded wasmer v3.0.2
[INFO] [stderr]   Downloaded wasmer-wasi v3.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 314f62d374eb11a12ea81c460d955a095310f5d7307bcd06ee8b234b735f92f7
[INFO] running `Command { std: "docker" "start" "-a" "314f62d374eb11a12ea81c460d955a095310f5d7307bcd06ee8b234b735f92f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "314f62d374eb11a12ea81c460d955a095310f5d7307bcd06ee8b234b735f92f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314f62d374eb11a12ea81c460d955a095310f5d7307bcd06ee8b234b735f92f7", kill_on_drop: false }`
[INFO] [stdout] 314f62d374eb11a12ea81c460d955a095310f5d7307bcd06ee8b234b735f92f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 40a472683f0f85c3969c0a3aa2e9372bc6e35450243bb67f25794028fabf4a7d
[INFO] running `Command { std: "docker" "start" "-a" "40a472683f0f85c3969c0a3aa2e9372bc6e35450243bb67f25794028fabf4a7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling cranelift-isle v0.86.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking libc v0.2.153
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.86.1
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.86.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking target-lexicon v0.12.13
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v3.0.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling wasmer-wit-parser v0.1.1
[INFO] [stderr]     Checking cranelift-entity v0.86.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]    Compiling wasmer-wit-bindgen-gen-rust-wasm v0.1.1
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]     Checking regalloc2 v0.3.2
[INFO] [stderr]    Compiling cranelift-bforest v0.86.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]    Compiling wasmer-wit-bindgen-gen-core v0.1.1
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking region v3.0.0
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling wasmer-wit-bindgen-gen-rust v0.1.1
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling wasm-encoder v0.41.2
[INFO] [stderr]    Compiling wasmparser v0.83.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling cranelift-codegen v0.86.1
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking wast v71.0.1
[INFO] [stderr]    Compiling darling_core v0.20.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.48/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=de224a5af12f0379 -C extra-filename=-de224a5af12f0379 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c55f6afc4891dc30.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4c0a9a3cf6e6dc80.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e0b65771b60df1bf.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" "40a472683f0f85c3969c0a3aa2e9372bc6e35450243bb67f25794028fabf4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a472683f0f85c3969c0a3aa2e9372bc6e35450243bb67f25794028fabf4a7d", kill_on_drop: false }`
[INFO] [stdout] 40a472683f0f85c3969c0a3aa2e9372bc6e35450243bb67f25794028fabf4a7d
