[INFO] fetching crate actflow 0.1.6...
[INFO] documenting actflow-0.1.6 against 1.100.0-beta.1 for beta-rustdoc-1.100
[INFO] extracting crate actflow 0.1.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate actflow 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate actflow 0.1.6
[INFO] tweaked toml for crates.io crate actflow 0.1.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate actflow 0.1.6 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate actflow 0.1.6 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d
[INFO] running `Command { std: "docker" "start" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d", 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" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d", 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" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling malachite-nz v0.4.22
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getopts v0.2.24
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[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling rustpython-parser-vendored v0.4.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking unic-ucd-category v0.9.0
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[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
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[INFO] [stderr]     Checking rustls-pki-types v1.13.1
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[INFO] [stderr]    Compiling rquickjs-sys v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling malachite-base v0.4.22
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
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[INFO] [stderr]    Compiling multimap v0.10.1
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[INFO] [stderr]     Checking regex-automata v0.4.13
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[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling unicode_names2_generator v1.3.0
[INFO] [stderr]    Compiling rustpython-parser v0.4.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling rustpython-doc v0.3.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling unicode_names2 v1.3.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling tonic-build v0.14.2
[INFO] [stderr]    Compiling rustpython-vm v0.4.0
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]    Compiling moka v0.12.11
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking optional v0.5.0
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling syn-ext v0.4.0
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]     Checking volatile v0.3.0
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]    Compiling typetag v0.2.21
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking caseless v0.2.2
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking fraction v0.15.3
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --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"' --cfg 'feature="visit-mut"' --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=bbfc05483e7e445a -C extra-filename=-71218cae56924d37 --out-dir /opt/rustwide/target/debug/build/syn/71218cae56924d37/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4bf3bfe6547a3e4b/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/3a00dd35274e822e/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4bf3bfe6547a3e4b/out/libproc_macro2-4bf3bfe6547a3e4b.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/f5dbb0604dbb422c/out/libquote-f5dbb0604dbb422c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/3a00dd35274e822e/out/libunicode_ident-3a00dd35274e822e.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=e27f6bf65c55eed9 -C extra-filename=-09821cb300d65861 --out-dir /opt/rustwide/target/debug/build/syn/09821cb300d65861/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4bf3bfe6547a3e4b/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/3a00dd35274e822e/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4bf3bfe6547a3e4b/out/libproc_macro2-4bf3bfe6547a3e4b.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/f5dbb0604dbb422c/out/libquote-f5dbb0604dbb422c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/3a00dd35274e822e/out/libunicode_ident-3a00dd35274e822e.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d", kill_on_drop: false }`
[INFO] [stdout] b6eef1ce8288027cdcafe69b49482a14302affc73224a5849d7cdb637f82fd9d
