[INFO] cloning repository https://github.com/iskng/mcp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iskng/mcp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiskng%2Fmcp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiskng%2Fmcp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0300a5efc69d181cb1fe238dbad7092ec3244cc
[INFO] checking iskng/mcp-rs against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiskng%2Fmcp-rs" "/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/iskng/mcp-rs
[INFO] finished tweaking git repo https://github.com/iskng/mcp-rs
[INFO] tweaked toml for git repo https://github.com/iskng/mcp-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iskng/mcp-rs on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iskng/mcp-rs 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.218
[INFO] [stderr]   Downloaded unicode-ident v1.0.17
[INFO] [stderr]   Downloaded bytecount v0.6.8
[INFO] [stderr]   Downloaded uuid v1.15.1
[INFO] [stderr]   Downloaded time-macros v0.2.20
[INFO] [stderr]   Downloaded async-trait v0.1.87
[INFO] [stderr]   Downloaded env_logger v0.11.7
[INFO] [stderr]   Downloaded jiff-static v0.2.4
[INFO] [stderr]   Downloaded ryu v1.0.19
[INFO] [stderr]   Downloaded insta v1.42.2
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.21
[INFO] [stderr]   Downloaded time v0.3.39
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] [stderr]   Downloaded axum v0.8.1
[INFO] [stderr]   Downloaded wasi v0.13.3+wasi-0.2.2
[INFO] [stderr]   Downloaded clap_builder v4.5.31
[INFO] [stderr]   Downloaded bytes v1.10.0
[INFO] [stderr]   Downloaded zerocopy v0.8.21
[INFO] [stderr]   Downloaded eventsource-client v0.14.0
[INFO] [stderr]   Downloaded getrandom v0.3.1
[INFO] [stderr]   Downloaded clap v4.5.31
[INFO] [stderr]   Downloaded tempfile v3.17.1
[INFO] [stderr]   Downloaded once_cell v1.20.3
[INFO] [stderr]   Downloaded syn v2.0.99
[INFO] [stderr]   Downloaded rustls v0.23.23
[INFO] [stderr]   Downloaded quote v1.0.39
[INFO] [stderr]   Downloaded axum-core v0.5.0
[INFO] [stderr]   Downloaded clap_derive v4.5.28
[INFO] [stderr]   Downloaded iso8601 v0.6.2
[INFO] [stderr]   Downloaded dyn-clone v1.0.18
[INFO] [stderr]   Downloaded serde_derive v1.0.218
[INFO] [stderr]   Downloaded time-core v0.1.3
[INFO] [stderr]   Downloaded wit-bindgen-rt v0.33.0
[INFO] [stderr]   Downloaded libc v0.2.170
[INFO] [stderr]   Downloaded jiff v0.2.4
[INFO] [stderr]   Downloaded ring v0.17.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8160266785d4096ee5834aec16c3c3dbc1721ae5a8e8923ba2389e41d4d7612d
[INFO] running `Command { std: "docker" "start" "-a" "8160266785d4096ee5834aec16c3c3dbc1721ae5a8e8923ba2389e41d4d7612d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8160266785d4096ee5834aec16c3c3dbc1721ae5a8e8923ba2389e41d4d7612d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8160266785d4096ee5834aec16c3c3dbc1721ae5a8e8923ba2389e41d4d7612d", kill_on_drop: false }`
[INFO] [stdout] 8160266785d4096ee5834aec16c3c3dbc1721ae5a8e8923ba2389e41d4d7612d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baacad4c4fdf2569af3ed007260491656659e2f9d9c1a191e34515236f5bfe1a
[INFO] running `Command { std: "docker" "start" "-a" "baacad4c4fdf2569af3ed007260491656659e2f9d9c1a191e34515236f5bfe1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking value-bag v1.10.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.21
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling time-core v0.1.3
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling time-macros v0.2.20
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking clap_builder v4.5.31
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling ring v0.17.11
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking jiff v0.2.4
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking dyn-clone v1.0.18
[INFO] [stderr]     Checking time v0.3.39
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking tower-http v0.6.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking fraction v0.13.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling data-encoding v2.8.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]     Checking iso8601 v0.6.2
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking env_logger v0.11.7
[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/1fe72d35998dea48aeecaf7fc07783b0b553f24f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.99/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=bf43db3dd9bf1783 -C extra-filename=-2447c1c407d8ccfc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-008dc56e5907b8ab.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f0c6d44a6a7726a7.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9ff2606cf1277093.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" "baacad4c4fdf2569af3ed007260491656659e2f9d9c1a191e34515236f5bfe1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baacad4c4fdf2569af3ed007260491656659e2f9d9c1a191e34515236f5bfe1a", kill_on_drop: false }`
[INFO] [stdout] baacad4c4fdf2569af3ed007260491656659e2f9d9c1a191e34515236f5bfe1a
