[INFO] fetching crate fetch-mcp-rs 0.1.1...
[INFO] checking fetch-mcp-rs-0.1.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] extracting crate fetch-mcp-rs 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fetch-mcp-rs 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fetch-mcp-rs 0.1.1
[INFO] tweaked toml for crates.io crate fetch-mcp-rs 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fetch-mcp-rs 0.1.1 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fetch-mcp-rs 0.1.1 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e188b6f768fd0ff3c9cf0210489281afbf066869ebfd3241d1e91c633830db59
[INFO] running `Command { std: "docker" "start" "-a" "e188b6f768fd0ff3c9cf0210489281afbf066869ebfd3241d1e91c633830db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e188b6f768fd0ff3c9cf0210489281afbf066869ebfd3241d1e91c633830db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e188b6f768fd0ff3c9cf0210489281afbf066869ebfd3241d1e91c633830db59", kill_on_drop: false }`
[INFO] [stdout] e188b6f768fd0ff3c9cf0210489281afbf066869ebfd3241d1e91c633830db59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5056d0596e96ff1a2a1c96171b88f30bbc8bb5f942037bcf9f71224b42914813
[INFO] running `Command { std: "docker" "start" "-a" "5056d0596e96ff1a2a1c96171b88f30bbc8bb5f942037bcf9f71224b42914813", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking foldhash v0.2.0
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[INFO] [stderr]    Compiling icu_properties_data v2.1.1
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[INFO] [stderr]    Compiling httparse v1.10.1
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling siphasher v0.3.11
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[INFO] [stderr]    Compiling phf_shared v0.13.1
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking aligned v0.4.2
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking phf v0.13.1
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[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling curl v0.4.49
[INFO] [stderr]    Compiling selectors v0.31.0
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling markup5ever v0.12.1
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling web_atoms v0.1.3
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking pxfm v0.1.26
[INFO] [stderr]     Checking fdeflate v0.3.7
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[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking nom_locate v5.0.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking zune-jpeg v0.5.5
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]     Checking gif v0.14.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking qoi v0.4.1
[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/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -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=a4046ea6e9f31653 -C extra-filename=-e169ac79dad5a9cf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-01cdf4ac6a2aaf5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "5056d0596e96ff1a2a1c96171b88f30bbc8bb5f942037bcf9f71224b42914813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5056d0596e96ff1a2a1c96171b88f30bbc8bb5f942037bcf9f71224b42914813", kill_on_drop: false }`
[INFO] [stdout] 5056d0596e96ff1a2a1c96171b88f30bbc8bb5f942037bcf9f71224b42914813