[INFO] fetching crate ferro-mcp 0.3.10...
[INFO] checking ferro-mcp-0.3.10 against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] extracting crate ferro-mcp 0.3.10 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ferro-mcp 0.3.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ferro-mcp 0.3.10
[INFO] tweaked toml for crates.io crate ferro-mcp 0.3.10 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferro-mcp 0.3.10 on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferro-mcp 0.3.10 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65
[INFO] running `Command { std: "docker" "start" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65", 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" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65", 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 -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rust_decimal v1.42.1
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.13
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking whoami v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking micromap v0.3.0
[INFO] [stderr]     Checking eventsource-stream v0.2.3
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking jsonschema-regex v0.46.10
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]     Checking time v0.3.54
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fraction v0.15.4
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[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/8773d2c75a8e90130dcce745a7ec4e66bb9963db/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,unused-externs-silent --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=eec0b0c4187d1925 -C extra-filename=-d95d0205db69e03d --out-dir /opt/rustwide/target/debug/build/syn/d95d0205db69e03d/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/fa4bfe53fc0b7953/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/fa4bfe53fc0b7953/out/libproc_macro2-fa4bfe53fc0b7953.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/bad30dac1622868c/out/libquote-bad30dac1622868c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out/libunicode_ident-a06b7ceccf6ffe96.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --force-warn=unused_crate_dependencies` (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/8773d2c75a8e90130dcce745a7ec4e66bb9963db/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --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=c5566c7bd47578f5 -C extra-filename=-891b94f8686f7ade --out-dir /opt/rustwide/target/debug/build/syn/891b94f8686f7ade/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/fa4bfe53fc0b7953/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/fa4bfe53fc0b7953/out/libproc_macro2-fa4bfe53fc0b7953.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/bad30dac1622868c/out/libquote-bad30dac1622868c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a06b7ceccf6ffe96/out/libunicode_ident-a06b7ceccf6ffe96.rmeta --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65", kill_on_drop: false }`
[INFO] [stdout] 22b18fba6513ec7b291062011428779db3f44e3e1e014b0b8236f331d2d35b65
