[INFO] fetching crate rmcp-agent 0.1.6...
[INFO] checking rmcp-agent-0.1.6 against master#40557f6225e337d68c8d4f086557ce54135f5dd9 for pr-158447
[INFO] extracting crate rmcp-agent 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rmcp-agent 0.1.6
[INFO] finished tweaking crates.io crate rmcp-agent 0.1.6
[INFO] tweaked toml for crates.io crate rmcp-agent 0.1.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmcp-agent 0.1.6 on toolchain 40557f6225e337d68c8d4f086557ce54135f5dd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmcp-agent 0.1.6 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" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp v0.5.0
[INFO] [stderr]   Downloaded darling_macro v0.21.1
[INFO] [stderr]   Downloaded rmcp-macros v0.5.0
[INFO] [stderr]   Downloaded schemars_derive v1.0.4
[INFO] [stderr]   Downloaded schemars v1.0.4
[INFO] [stderr]   Downloaded darling v0.21.1
[INFO] [stderr]   Downloaded darling_core v0.21.1
[INFO] [stderr]   Downloaded cc v1.2.31
[INFO] [stderr]   Downloaded text-splitter v0.16.1
[INFO] [stderr]   Downloaded auto_enums v0.8.7
[INFO] [stderr]   Downloaded scraper v0.20.0
[INFO] [stderr]   Downloaded langchain-rust v4.6.0
[INFO] [stderr]   Downloaded mockito v1.7.0
[INFO] [stderr]   Downloaded async-openai v0.24.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9
[INFO] running `Command { std: "docker" "start" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9", 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" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9", 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" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling darling_core v0.21.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling html5ever v0.27.0
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking eventsource-stream v0.2.3
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking servo_arc v0.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking fancy-regex v0.12.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]    Compiling derive_utils v0.15.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking tiktoken-rs v0.5.9
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking getopts v0.2.23
[INFO] [stderr]    Compiling auto_enums v0.8.7
[INFO] [stderr]     Checking async-convert v1.0.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling selectors v0.25.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling markup5ever v0.12.1
[INFO] [stderr]    Compiling darling_macro v0.21.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking cssparser v0.31.2
[INFO] [stderr]    Compiling darling v0.21.1
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking text-splitter v0.16.1
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking sse-stream v0.2.1
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking clap_builder v4.5.43
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling clap_derive v4.5.41
[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/40557f6225e337d68c8d4f086557ce54135f5dd9/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=dbb436683f28d528 -C extra-filename=-4beb7337d2b31124 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d8665169c487d19b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-60c6fa93c90874f2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9", kill_on_drop: false }`
[INFO] [stdout] e4a9d2b2b55a702fff90d5927d28cc66bd9317336c80ff7d928dc72e4caca9c9
