[INFO] fetching crate probe-rs-tools 0.29.1...
[INFO] documenting probe-rs-tools-0.29.1 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate probe-rs-tools 0.29.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate probe-rs-tools 0.29.1
[INFO] finished tweaking crates.io crate probe-rs-tools 0.29.1
[INFO] tweaked toml for crates.io crate probe-rs-tools 0.29.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate probe-rs-tools 0.29.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate probe-rs-tools 0.29.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 969f9953f76b69df2715313495a3d9094ff60feebab1b2dbc19b9450e739fbd3
[INFO] running `Command { std: "docker" "start" "-a" "969f9953f76b69df2715313495a3d9094ff60feebab1b2dbc19b9450e739fbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "969f9953f76b69df2715313495a3d9094ff60feebab1b2dbc19b9450e739fbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969f9953f76b69df2715313495a3d9094ff60feebab1b2dbc19b9450e739fbd3", kill_on_drop: false }`
[INFO] [stdout] 969f9953f76b69df2715313495a3d9094ff60feebab1b2dbc19b9450e739fbd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7623b1e97f454b3eb18a62287155d9d120b5758e55f52ece17e3efe7bb09861f
[INFO] running `Command { std: "docker" "start" "-a" "7623b1e97f454b3eb18a62287155d9d120b5758e55f52ece17e3efe7bb09861f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking once_cell v1.21.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking deranged v0.4.1
[INFO] [stderr]     Checking ruzstd v0.7.3
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking parse_int v0.6.0
[INFO] [stderr]     Checking toml_write v0.1.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking winnow v0.7.9
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking zero v0.1.3
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling hidapi v2.6.3
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]    Compiling data-encoding v2.8.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling capstone-sys v0.17.0
[INFO] [stderr]     Checking clap_builder v4.5.38
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking xmas-elf v0.9.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking udev v0.8.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking linux-raw-sys v0.9.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking peg v0.8.5
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling boolean_expression v0.3.11
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[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-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/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=4c26d68ed670d11f -C extra-filename=-b3873e3af62eb4ea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-476290cbe1d6f95e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b7bdb8b4a7e2aef2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-958b805d9ab3f4fe.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" "7623b1e97f454b3eb18a62287155d9d120b5758e55f52ece17e3efe7bb09861f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7623b1e97f454b3eb18a62287155d9d120b5758e55f52ece17e3efe7bb09861f", kill_on_drop: false }`
[INFO] [stdout] 7623b1e97f454b3eb18a62287155d9d120b5758e55f52ece17e3efe7bb09861f