[INFO] fetching crate gannet-mcp 0.1.0...
[INFO] checking gannet-mcp-0.1.0 against 14450d27a2d0d3b3cb66037c8111ee3da14ed3c2 for pr-160391
[INFO] extracting crate gannet-mcp 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gannet-mcp 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gannet-mcp 0.1.0
[INFO] tweaked toml for crates.io crate gannet-mcp 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gannet-mcp 0.1.0 on toolchain 14450d27a2d0d3b3cb66037c8111ee3da14ed3c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gannet-mcp 0.1.0 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" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f
[INFO] running `Command { std: "docker" "start" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f", 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" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f" "/opt/rustwide/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f", 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" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f" "/opt/rustwide/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling aws-lc-rs v1.17.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling pest v2.8.8
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking clap_builder v4.6.2
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]     Checking hashlink v0.11.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]    Compiling pest_meta v2.8.8
[INFO] [stderr]    Compiling rmcp v3.1.0
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking yaml-rust2 v0.11.0
[INFO] [stderr]     Checking rust-ini v0.21.3
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.10
[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/14450d27a2d0d3b3cb66037c8111ee3da14ed3c2/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.3/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=3679e8608425f9af -C extra-filename=-d301d5e5064dd165 --out-dir /opt/rustwide/target/debug/build/syn/d301d5e5064dd165/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f", kill_on_drop: false }`
[INFO] [stdout] 43bddf407a647817d1b9543db78c62844a78d9f0a0ba388ee66763151f09236f