[INFO] fetching crate blockwatch 0.2.6... [INFO] documenting blockwatch-0.2.6 against beta-2025-09-21 for beta-rustdoc-1.91-2 [INFO] extracting crate blockwatch 0.2.6 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate blockwatch 0.2.6 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate blockwatch 0.2.6 [INFO] tweaked toml for crates.io crate blockwatch 0.2.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate blockwatch 0.2.6 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate blockwatch 0.2.6 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" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61406726e3593038471546c129840849c474e80ac9da4f652c884ab8fc044582 [INFO] running `Command { std: "docker" "start" "-a" "61406726e3593038471546c129840849c474e80ac9da4f652c884ab8fc044582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61406726e3593038471546c129840849c474e80ac9da4f652c884ab8fc044582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61406726e3593038471546c129840849c474e80ac9da4f652c884ab8fc044582", kill_on_drop: false }` [INFO] [stdout] 61406726e3593038471546c129840849c474e80ac9da4f652c884ab8fc044582 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2af297183c16524671e63ee8c4abed104de42f370b3d86dd7841e489dfc360fa [INFO] running `Command { std: "docker" "start" "-a" "2af297183c16524671e63ee8c4abed104de42f370b3d86dd7841e489dfc360fa", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.0 [INFO] [stderr] Checking tree-sitter-language v0.1.5 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rustls v0.23.31 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking clap_builder v4.5.47 [INFO] [stderr] Compiling cc v1.2.35 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking diffy v0.4.2 [INFO] [stderr] Checking quick-xml v0.38.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling tree-sitter-yaml v0.7.1 [INFO] [stderr] Compiling tree-sitter-python v0.23.6 [INFO] [stderr] Compiling tree-sitter-sequel v0.3.8 [INFO] [stderr] Compiling tree-sitter-bash v0.25.0 [INFO] [stderr] Compiling tree-sitter-md v0.3.2 [INFO] [stderr] Compiling tree-sitter-c v0.24.1 [INFO] [stderr] Compiling tree-sitter-toml-ng v0.7.0 [INFO] [stderr] Compiling tree-sitter-css v0.23.2 [INFO] [stderr] Compiling tree-sitter-php v0.24.2 [INFO] [stderr] Compiling tree-sitter-javascript v0.25.0 [INFO] [stderr] Compiling tree-sitter-xml v0.7.0 [INFO] [stderr] Checking eventsource-stream v0.2.3 [INFO] [stderr] Compiling tree-sitter-kotlin-ng v1.1.0 [INFO] [stderr] Compiling tree-sitter-cpp v0.23.4 [INFO] [stderr] Compiling tree-sitter-rust v0.24.0 [INFO] [stderr] Compiling tree-sitter-ruby v0.23.1 [INFO] [stderr] Compiling tree-sitter-c-sharp v0.23.1 [INFO] [stderr] Compiling tree-sitter-java v0.23.5 [INFO] [stderr] Compiling tree-sitter-swift v0.7.1 [INFO] [stderr] Compiling tree-sitter-typescript v0.23.2 [INFO] [stderr] Compiling tree-sitter-go v0.25.0 [INFO] [stderr] Compiling tree-sitter-html v0.23.2 [INFO] [stderr] Compiling tree-sitter v0.25.8 [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-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=deb851fa843f778d -C extra-filename=-0ce76441aa48d7e3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-bb0d1e7c02b2e358.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-81eeaedcf172d3e9.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" "2af297183c16524671e63ee8c4abed104de42f370b3d86dd7841e489dfc360fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af297183c16524671e63ee8c4abed104de42f370b3d86dd7841e489dfc360fa", kill_on_drop: false }` [INFO] [stdout] 2af297183c16524671e63ee8c4abed104de42f370b3d86dd7841e489dfc360fa