[INFO] fetching crate rmcp-server-kit 3.20.0...
[INFO] checking rmcp-server-kit-3.20.0 against db8f076d2619ce2585b0380dda06e8da25a40da4 for pr-163699
[INFO] extracting crate rmcp-server-kit 3.20.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rmcp-server-kit 3.20.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rmcp-server-kit 3.20.0
[INFO] tweaked toml for crates.io crate rmcp-server-kit 3.20.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmcp-server-kit 3.20.0 on toolchain db8f076d2619ce2585b0380dda06e8da25a40da4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmcp-server-kit 3.20.0 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" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded compression-codecs v0.4.45
[INFO] [stderr]   Downloaded async-compression v0.4.50
[INFO] [stderr]   Downloaded alloc-no-stdlib v3.0.0
[INFO] [stderr]   Downloaded alloc-stdlib v0.3.0
[INFO] [stderr]   Downloaded memory-stats v1.2.0
[INFO] [stderr]   Downloaded rand_xorshift v0.5.0
[INFO] [stderr]   Downloaded rmcp-macros v3.5.1
[INFO] [stderr]   Downloaded bit-set v0.11.1
[INFO] [stderr]   Downloaded schemars_derive v1.2.3
[INFO] [stderr]   Downloaded sse-stream v0.2.6
[INFO] [stderr]   Downloaded pem v4.0.0
[INFO] [stderr]   Downloaded bit-vec v0.10.1
[INFO] [stderr]   Downloaded windows-permissions v0.2.4
[INFO] [stderr]   Downloaded jsonwebtoken v11.1.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.62
[INFO] [stderr]   Downloaded tower-http v0.7.1
[INFO] [stderr]   Downloaded proptest v1.12.0
[INFO] [stderr]   Downloaded brotli-decompressor v6.0.1
[INFO] [stderr]   Downloaded zerocopy v0.8.62
[INFO] [stderr]   Downloaded rmcp v3.5.1
[INFO] [stderr]   Downloaded brotli v9.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed
[INFO] running `Command { std: "docker" "start" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed", 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" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed" "/opt/rustwide/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed", 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" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed" "/opt/rustwide/cargo-home/bin/cargo" "+db8f076d2619ce2585b0380dda06e8da25a40da4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking smallvec v1.16.3
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.62
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]     Checking indexmap v2.14.2
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking lazy_static v1.5.1
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking ctutils v0.4.3
[INFO] [stderr]     Checking deranged v0.5.9
[INFO] [stderr]     Checking powerfmt v0.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking alloc-no-stdlib v3.0.0
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]     Checking alloc-stdlib v0.3.0
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking brotli-decompressor v6.0.1
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking clap_lex v1.1.1
[INFO] [stderr]     Checking brotli v9.0.0
[INFO] [stderr]    Compiling rmcp v3.5.1
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking clap_builder v4.6.7
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.2.4
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand v0.10.3
[INFO] [stderr]     Checking phc v0.6.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking uuid v1.28.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking password-hash v0.6.1
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking blake2 v0.11.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking matchers v0.2.0
[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/db8f076d2619ce2585b0380dda06e8da25a40da4/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"' --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=e0c076b91188da37 -C extra-filename=-3fb8fbbfbaa8bd4c --out-dir /opt/rustwide/target/debug/build/syn/3fb8fbbfbaa8bd4c/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 `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/db8f076d2619ce2585b0380dda06e8da25a40da4/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.9/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=23ff2403d7f9e80c -C extra-filename=-e0c36ea430270a2f --out-dir /opt/rustwide/target/debug/build/syn/e0c36ea430270a2f/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] running `Command { std: "docker" "inspect" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed", kill_on_drop: false }`
[INFO] [stdout] 0ab762e74c8d9711895177b7c779983733f65b6eb5f9ea02f5976b919d5628ed
