[INFO] fetching crate task-graph-mcp 0.5.0...
[INFO] checking task-graph-mcp-0.5.0 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] extracting crate task-graph-mcp 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate task-graph-mcp 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate task-graph-mcp 0.5.0
[INFO] tweaked toml for crates.io crate task-graph-mcp 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate task-graph-mcp 0.5.0 on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate task-graph-mcp 0.5.0 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pastey v0.2.1
[INFO] [stderr]   Downloaded rusqlite v0.37.0
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.7.0
[INFO] [stderr]   Downloaded kqueue-sys v1.0.4
[INFO] [stderr]   Downloaded libredox v0.1.12
[INFO] [stderr]   Downloaded time-macros v0.2.26
[INFO] [stderr]   Downloaded rmcp-macros v0.14.0
[INFO] [stderr]   Downloaded schemars_derive v1.2.0
[INFO] [stderr]   Downloaded serde_derive_internals v0.29.1
[INFO] [stderr]   Downloaded inotify v0.11.0
[INFO] [stderr]   Downloaded refinery-macros v0.9.0
[INFO] [stderr]   Downloaded clap_derive v4.5.55
[INFO] [stderr]   Downloaded refinery-core v0.9.0
[INFO] [stderr]   Downloaded refinery v0.9.0
[INFO] [stderr]   Downloaded clap v4.5.55
[INFO] [stderr]   Downloaded schemars v1.2.0
[INFO] [stderr]   Downloaded flate2 v1.1.8
[INFO] [stderr]   Downloaded arc-swap v1.8.0
[INFO] [stderr]   Downloaded regex-lite v0.1.8
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.35
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded clap_builder v4.5.55
[INFO] [stderr]   Downloaded rmcp v0.14.0
[INFO] [stderr]   Downloaded time v0.3.46
[INFO] [stderr]   Downloaded petname v2.0.2
[INFO] [stderr]   Downloaded zerocopy v0.8.35
[INFO] [stderr]   Downloaded regex-automata v0.4.13
[INFO] [stderr]   Downloaded libsqlite3-sys v0.35.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73ae65903b015cbec7e42bc769df4a8de50c990281345b8c1775c6824def4525
[INFO] running `Command { std: "docker" "start" "-a" "73ae65903b015cbec7e42bc769df4a8de50c990281345b8c1775c6824def4525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73ae65903b015cbec7e42bc769df4a8de50c990281345b8c1775c6824def4525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ae65903b015cbec7e42bc769df4a8de50c990281345b8c1775c6824def4525", kill_on_drop: false }`
[INFO] [stdout] 73ae65903b015cbec7e42bc769df4a8de50c990281345b8c1775c6824def4525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e31e4e9f7bdd09220029f39628e543df1846905977d0df2cb95a487ba1534f39
[INFO] running `Command { std: "docker" "start" "-a" "e31e4e9f7bdd09220029f39628e543df1846905977d0df2cb95a487ba1534f39", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling zerocopy v0.8.35
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking clap_builder v4.5.55
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling time v0.3.46
[INFO] [stderr]    Compiling petname v2.0.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rmcp v0.14.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]     Checking arc-swap v1.8.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking regex-lite v0.1.8
[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/b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "e31e4e9f7bdd09220029f39628e543df1846905977d0df2cb95a487ba1534f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31e4e9f7bdd09220029f39628e543df1846905977d0df2cb95a487ba1534f39", kill_on_drop: false }`
[INFO] [stdout] e31e4e9f7bdd09220029f39628e543df1846905977d0df2cb95a487ba1534f39
