[INFO] fetching crate mdbook-veryl 0.19.0...
[INFO] checking mdbook-veryl-0.19.0 against master#fe7294f8793d001bc3f9d197e7cdef6cdb46c15a for pr-153912
[INFO] extracting crate mdbook-veryl 0.19.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mdbook-veryl 0.19.0
[INFO] finished tweaking crates.io crate mdbook-veryl 0.19.0
[INFO] tweaked toml for crates.io crate mdbook-veryl 0.19.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-veryl 0.19.0 on toolchain fe7294f8793d001bc3f9d197e7cdef6cdb46c15a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-veryl 0.19.0 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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "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 ts-rs v12.0.1
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[INFO] [stderr]   Downloaded parol_runtime v4.3.0
[INFO] [stderr]   Downloaded indent v0.1.1
[INFO] [stderr]   Downloaded libflate v2.2.1
[INFO] [stderr]   Downloaded veryl-std v0.19.0
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[INFO] [stderr]   Downloaded predicates v3.1.4
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[INFO] [stderr]   Downloaded rand_regex v0.18.1
[INFO] [stderr]   Downloaded ts-rs-macros v12.0.1
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[INFO] [stderr]   Downloaded malachite-base v0.9.1
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[INFO] [stderr]   Downloaded include-flate-compress v0.3.1
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded libflate_lz77 v2.2.0
[INFO] [stderr]   Downloaded function_name-proc-macro v0.3.0
[INFO] [stderr]   Downloaded function_name v0.3.0
[INFO] [stderr]   Downloaded strnum_bitwidth v0.1.2
[INFO] [stderr]   Downloaded sha1_smol v1.0.1
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[INFO] [stderr]   Downloaded malachite-nz v0.9.1
[INFO] [stderr]   Downloaded veryl-aligner v0.19.0
[INFO] [stderr]   Downloaded veryl-path v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1870f3196a77db1bf62e5ebaec9f01d01259e043f0f0b66819a132d549fd49f
[INFO] running `Command { std: "docker" "start" "-a" "e1870f3196a77db1bf62e5ebaec9f01d01259e043f0f0b66819a132d549fd49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1870f3196a77db1bf62e5ebaec9f01d01259e043f0f0b66819a132d549fd49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1870f3196a77db1bf62e5ebaec9f01d01259e043f0f0b66819a132d549fd49f", kill_on_drop: false }`
[INFO] [stdout] e1870f3196a77db1bf62e5ebaec9f01d01259e043f0f0b66819a132d549fd49f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0910652198a8b101a0a75f2e28afe760bf2574af52208e311a12d9dfa0823410
[INFO] running `Command { std: "docker" "start" "-a" "0910652198a8b101a0a75f2e28afe760bf2574af52208e311a12d9dfa0823410", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking regex-automata v0.4.14
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[INFO] [stderr]    Compiling log v0.4.29
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[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling typenum v1.19.0
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[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking petgraph v0.8.3
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]     Checking backtrace-ext v0.2.1
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[INFO] [stderr]    Compiling getrandom v0.4.2
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[INFO] [stderr]     Checking bimap v0.6.3
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[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking toml_datetime v1.0.0+spec-1.1.0
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[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]    Compiling veryl-metadata v0.19.0
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking strsim v0.11.1
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[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking semver v1.0.27
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[INFO] [stderr]     Checking notify-types v2.1.0
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[INFO] [stderr]     Checking num-modular v0.6.1
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[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking strnum_bitwidth v0.1.2
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking toml v1.0.3+spec-1.1.0
[INFO] [stderr]     Checking pulldown-cmark-escape v0.10.1
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking indent v0.1.1
[INFO] [stderr]    Compiling pulldown-cmark v0.13.1
[INFO] [stderr]     Checking vcd v0.7.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling scnr2_generate v0.5.0
[INFO] [stderr]    Compiling merkle_hash v3.8.0
[INFO] [stderr]     Checking malachite-base v0.9.1
[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/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=a9f0f1bf52f49136 -C extra-filename=-e0faf52aa5e48801 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0910652198a8b101a0a75f2e28afe760bf2574af52208e311a12d9dfa0823410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0910652198a8b101a0a75f2e28afe760bf2574af52208e311a12d9dfa0823410", kill_on_drop: false }`
[INFO] [stdout] 0910652198a8b101a0a75f2e28afe760bf2574af52208e311a12d9dfa0823410