[INFO] cloning repository https://github.com/kwitsch/repo-explorer-mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kwitsch/repo-explorer-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwitsch%2Frepo-explorer-mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwitsch%2Frepo-explorer-mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c08346f03b60f8602f4b4e47899ff40e32b3dffc
[INFO] checking kwitsch/repo-explorer-mcp against 8d1a76430406c877b35d0b627e7f796dcf0dfeca+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwitsch%2Frepo-explorer-mcp" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kwitsch/repo-explorer-mcp
[INFO] finished tweaking git repo https://github.com/kwitsch/repo-explorer-mcp
[INFO] tweaked toml for git repo https://github.com/kwitsch/repo-explorer-mcp written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kwitsch/repo-explorer-mcp on toolchain 8d1a76430406c877b35d0b627e7f796dcf0dfeca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kwitsch/repo-explorer-mcp 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" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grep-matcher v0.1.9
[INFO] [stderr]   Downloaded grep-regex v0.1.14
[INFO] [stderr]   Downloaded grep-searcher v0.1.17
[INFO] [stderr]   Downloaded grep v0.3.2
[INFO] [stderr]   Downloaded grep-printer v0.2.2
[INFO] [stderr]   Downloaded value-ext v0.1.5
[INFO] [stderr]   Downloaded grep-cli v0.1.12
[INFO] [stderr]   Downloaded rmcp-macros v3.1.4
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded genai v0.6.5
[INFO] [stderr]   Downloaded rmcp v3.1.4
[INFO] [stderr]   Downloaded safetensors v0.8.0
[INFO] [stderr]   Downloaded fancy-regex v0.18.0
[INFO] [stderr]   Downloaded candle-nn v0.11.0
[INFO] [stderr]   Downloaded candle-transformers v0.11.0
[INFO] [stderr]   Downloaded gemm v0.19.0
[INFO] [stderr]   Downloaded gemm-f64 v0.19.0
[INFO] [stderr]   Downloaded gemm-common v0.19.0
[INFO] [stderr]   Downloaded candle-core v0.11.0
[INFO] [stderr]   Downloaded ug v0.5.0
[INFO] [stderr]   Downloaded gemm-f32 v0.19.0
[INFO] [stderr]   Downloaded gemm-f16 v0.19.0
[INFO] [stderr]   Downloaded float8 v0.7.0
[INFO] [stderr]   Downloaded gemm-c64 v0.19.0
[INFO] [stderr]   Downloaded gemm-c32 v0.19.0
[INFO] [stderr]   Downloaded ug-cuda v0.5.0
[INFO] [stderr]   Downloaded candle-ug v0.11.0
[INFO] [stderr]   Downloaded cudarc v0.19.9
[INFO] [stderr]   Downloaded cudaforge v0.1.6
[INFO] [stderr]   Downloaded candle-kernels v0.11.0
[INFO] [stderr]   Downloaded cudarc v0.17.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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] fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298
[INFO] running `Command { std: "docker" "start" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298", 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" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298", 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" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking uuid v1.24.1
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking grep-matcher v0.1.9
[INFO] [stderr]    Compiling ref-cast v1.0.27
[INFO] [stderr]     Checking encoding_rs_io v0.1.8
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rmcp v3.1.4
[INFO] [stderr]    Compiling esaxx-rs v0.1.10
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.3
[INFO] [stderr]     Checking unicode-normalization-alignments v0.1.12
[INFO] [stderr]     Checking macro_rules_attribute v0.2.3
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking compression-codecs v0.4.38
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr] error: could not compile `regex-automata` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8d1a76430406c877b35d0b627e7f796dcf0dfeca/bin/rustc --crate-name regex_automata --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-automata-0.4.18/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="dfa"' --cfg 'feature="dfa-build"' --cfg 'feature="dfa-onepass"' --cfg 'feature="dfa-search"' --cfg 'feature="hybrid"' --cfg 'feature="meta"' --cfg 'feature="nfa"' --cfg 'feature="nfa-backtrack"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="perf"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="perf-literal-multisubstring"' --cfg 'feature="perf-literal-substring"' --cfg 'feature="std"' --cfg 'feature="syntax"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --cfg 'feature="unicode-word-boundary"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "dfa", "dfa-build", "dfa-onepass", "dfa-search", "hybrid", "internal-instrument", "internal-instrument-pikevm", "logging", "meta", "nfa", "nfa-backtrack", "nfa-pikevm", "nfa-thompson", "perf", "perf-inline", "perf-literal", "perf-literal-multisubstring", "perf-literal-substring", "std", "syntax", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unicode-word-boundary"))' -C metadata=668839d815a3c3a5 -C extra-filename=-1713f02c068a623f --out-dir /opt/rustwide/target/debug/build/regex-automata/1713f02c068a623f/out -L dependency=/opt/rustwide/target/debug/build/memchr/29c8657b100c1df7/out --extern aho_corasick=/opt/rustwide/target/debug/build/aho-corasick/e5f3c89e81fecb19/out/libaho_corasick-e5f3c89e81fecb19.rmeta --extern memchr=/opt/rustwide/target/debug/build/memchr/29c8657b100c1df7/out/libmemchr-29c8657b100c1df7.rmeta --extern regex_syntax=/opt/rustwide/target/debug/build/regex-syntax/fe25237f0467f7b2/out/libregex_syntax-fe25237f0467f7b2.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/8d1a76430406c877b35d0b627e7f796dcf0dfeca/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="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=3842b2c3c92462fe -C extra-filename=-9ee26c4b3069187c --out-dir /opt/rustwide/target/debug/build/syn/9ee26c4b3069187c/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/49b155c71ff9ffa2/out/libquote-49b155c71ff9ffa2.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" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298", kill_on_drop: false }`
[INFO] [stdout] fc3702e3b43ccb112dd19b1d9ea3370d7a697250f32767b376dfeda80c65f298