[INFO] fetching crate seekstorm_mcp_server 3.4.1...
[INFO] checking seekstorm_mcp_server-3.4.1 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate seekstorm_mcp_server 3.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate seekstorm_mcp_server 3.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate seekstorm_mcp_server 3.4.1
[INFO] tweaked toml for crates.io crate seekstorm_mcp_server 3.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seekstorm_mcp_server 3.4.1 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seekstorm_mcp_server 3.4.1 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v1.16.3
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[INFO] [stderr]   Downloaded monostate-impl v0.1.18
[INFO] [stderr]   Downloaded rayon-cond v0.4.0
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[INFO] [stderr]   Downloaded tokenizers v0.21.4
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.2.3
[INFO] [stderr]   Downloaded zstd-sys v2.1.1+zstd.1.5.7
[INFO] [stderr]   Downloaded monostate v0.1.18
[INFO] [stderr]   Downloaded dary_heap v0.3.9
[INFO] [stderr]   Downloaded safetensors v0.5.3
[INFO] [stderr]   Downloaded hf-hub v0.4.3
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[INFO] [stderr]   Downloaded spm_precompiled v0.1.4
[INFO] [stderr]   Downloaded onig_sys v69.9.3
[INFO] [stderr]   Downloaded seekstorm v3.4.1
[INFO] [stderr]   Downloaded twox-hash v2.1.5
[INFO] [stderr]   Downloaded pdfium-render v0.9.4
[INFO] [stderr]   Downloaded finl_unicode v1.5.0
[INFO] [stderr]   Downloaded chunk v0.10.2
[INFO] [stderr]   Downloaded rmcp-macros v3.5.1
[INFO] [stderr]   Downloaded daggrs v0.1.1
[INFO] [stderr]   Downloaded rmcp v3.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213
[INFO] running `Command { std: "docker" "start" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213", 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" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213", 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" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking smallvec v1.16.3
[INFO] [stderr]    Compiling zerocopy v0.8.62
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.2
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling bytemuck_derive v1.12.1
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[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]     Checking percent-encoding v2.3.2
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[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking webpki-roots v1.0.9
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]     Checking ptr_meta v0.3.2
[INFO] [stderr]    Compiling pastey v0.2.3
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[INFO] [stderr]    Compiling darling_core v0.24.1
[INFO] [stderr]    Compiling bytecheck_derive v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.3
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
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[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking ansitok v0.3.0
[INFO] [stderr]     Checking pxfm v0.1.30
[INFO] [stderr]    Compiling zstd-safe v8.1.0
[INFO] [stderr]     Checking zune-core v0.5.3
[INFO] [stderr]     Checking bytecheck v0.8.3
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking macro_rules_attribute v0.2.3
[INFO] [stderr]     Checking hybrid-array v0.4.15
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
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[INFO] [stderr]     Checking socket2 v0.6.5
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[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking icu_provider v2.3.1
[INFO] [stderr]     Checking ansi-str v0.9.0
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking tokio v1.53.2
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking unicode-normalization-alignments v0.1.12
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.27
[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/a7c37f9f0ee5e93396106e9de20f4a86b4154e63/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="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=c7a3d8fea972a7c0 -C extra-filename=-d95bc4f1634fdcbf --out-dir /opt/rustwide/target/debug/build/syn/d95bc4f1634fdcbf/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/27cc7564129baea3/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/df46d5bd9131fa48/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/27cc7564129baea3/out/libproc_macro2-27cc7564129baea3.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/34457d38a32972c2/out/libquote-34457d38a32972c2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/df46d5bd9131fa48/out/libunicode_ident-df46d5bd9131fa48.rmeta --cap-lints allow --cap-lints=forbid --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 `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a7c37f9f0ee5e93396106e9de20f4a86b4154e63/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,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="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 --force-warn=unused_crate_dependencies --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] running `Command { std: "docker" "inspect" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213", kill_on_drop: false }`
[INFO] [stdout] 840d87814e46069de1caa9ab7a6f2843de1f1ad31fd6222c93a1b11985daf213
