[INFO] fetching crate rsigma-mcp 0.21.0...
[INFO] documenting rsigma-mcp-0.21.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate rsigma-mcp 0.21.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rsigma-mcp 0.21.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsigma-mcp 0.21.0
[INFO] tweaked toml for crates.io crate rsigma-mcp 0.21.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsigma-mcp 0.21.0 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsigma-mcp 0.21.0 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3
[INFO] running `Command { std: "docker" "start" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3", 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" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking line-index v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking libyaml-rs v0.3.0
[INFO] [stderr]     Checking pest v2.8.8
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling inotify-sys v0.1.7
[INFO] [stderr]     Checking cmov v0.5.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking murmur3 v0.4.1
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking jaq-core v3.1.0
[INFO] [stderr]     Checking webpki-roots v1.0.8
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking better_any v0.2.1
[INFO] [stderr]     Checking base64 v0.23.0
[INFO] [stderr]     Checking regex-bites v0.1.6
[INFO] [stderr]     Checking jiff v0.2.31
[INFO] [stderr]    Compiling tree-sitter-yaml v0.7.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking hashlink v0.11.1
[INFO] [stderr]     Checking antlr4rust v0.5.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling pest_meta v2.8.8
[INFO] [stderr]     Checking inotify v0.11.2
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]     Checking hifijson v0.5.0
[INFO] [stderr]    Compiling rmcp v2.2.0
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr] error: could not compile `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/da3f5c31e5535b3dc210067de660a45784ae1e9c/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="rc"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=6409882f04c47a8a -C extra-filename=-48032791fab7ab4f --out-dir /opt/rustwide/target/debug/build/serde_core/48032791fab7ab4f/out --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (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/da3f5c31e5535b3dc210067de660a45784ae1e9c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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=eb49bd5d46bf93de -C extra-filename=-96e082687b56cdd9 --out-dir /opt/rustwide/target/debug/build/syn/96e082687b56cdd9/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/quote/12a774c18bdf157c/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/12a774c18bdf157c/out/libquote-12a774c18bdf157c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3", kill_on_drop: false }`
[INFO] [stdout] 33be2f87c7f00483cd5b51f86243658518a68db0d9a5c1f1258c03b3969f28e3
