[INFO] fetching crate fresh-editor 0.1.88...
[INFO] documenting fresh-editor-0.1.88 against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] extracting crate fresh-editor 0.1.88 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fresh-editor 0.1.88
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fresh-editor 0.1.88
[INFO] tweaked toml for crates.io crate fresh-editor 0.1.88 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fresh-editor 0.1.88 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fresh-editor 0.1.88 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2c5bfa5bd96fd0e8fcbfba035f2a268bc6c441653fab60aeae7a10b1a0f55f5
[INFO] running `Command { std: "docker" "start" "-a" "f2c5bfa5bd96fd0e8fcbfba035f2a268bc6c441653fab60aeae7a10b1a0f55f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2c5bfa5bd96fd0e8fcbfba035f2a268bc6c441653fab60aeae7a10b1a0f55f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c5bfa5bd96fd0e8fcbfba035f2a268bc6c441653fab60aeae7a10b1a0f55f5", kill_on_drop: false }`
[INFO] [stdout] f2c5bfa5bd96fd0e8fcbfba035f2a268bc6c441653fab60aeae7a10b1a0f55f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec418613ee32fb02643c6cb4dbe0d6c1de9fbb0a8e81152e37749f8bac305a15
[INFO] running `Command { std: "docker" "start" "-a" "ec418613ee32fb02643c6cb4dbe0d6c1de9fbb0a8e81152e37749f8bac305a15", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling tree-sitter-language v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking zmij v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking bumpalo v3.19.1
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]     Checking oxc_estree v0.108.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking unicode-id-start v1.4.0
[INFO] [stderr]     Checking nonmax v0.5.5
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]     Checking dragonbox_ecma v0.0.5
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]    Compiling relative-path v2.0.1
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling oxc_sourcemap v6.0.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling tree-sitter v0.25.10
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]    Compiling arc-swap v1.8.0
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking json-escape-simd v3.0.1
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking fluent-uri v0.1.4
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[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/beta-2026-01-20-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 --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=b6eb81981196d6da -C extra-filename=-b7e4edc7ee208e30 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-bf1295a725d6d723.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9161fd19808c818c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-3a00dd35274e822e.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" "ec418613ee32fb02643c6cb4dbe0d6c1de9fbb0a8e81152e37749f8bac305a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec418613ee32fb02643c6cb4dbe0d6c1de9fbb0a8e81152e37749f8bac305a15", kill_on_drop: false }`
[INFO] [stdout] ec418613ee32fb02643c6cb4dbe0d6c1de9fbb0a8e81152e37749f8bac305a15
