[INFO] cloning repository https://github.com/top-5/mcp-rust-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/top-5/mcp-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftop-5%2Fmcp-rust-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftop-5%2Fmcp-rust-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36bf03d0b08f602e34d143a42a35f7bc63416d97
[INFO] testing top-5/mcp-rust-example against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftop-5%2Fmcp-rust-example" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/top-5/mcp-rust-example
[INFO] finished tweaking git repo https://github.com/top-5/mcp-rust-example
[INFO] tweaked toml for git repo https://github.com/top-5/mcp-rust-example written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/top-5/mcp-rust-example on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/top-5/mcp-rust-example 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/modelcontextprotocol/rust-sdk`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.18.1
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.25
[INFO] [stderr]   Downloaded ref-cast v1.0.25
[INFO] [stderr]   Downloaded windows-interface v0.59.3
[INFO] [stderr]   Downloaded windows-result v0.4.1
[INFO] [stderr]   Downloaded windows-core v0.62.2
[INFO] [stderr]   Downloaded windows-implement v0.60.2
[INFO] [stderr]   Downloaded zeroize v1.8.2
[INFO] [stderr]   Downloaded potential_utf v0.1.3
[INFO] [stderr]   Downloaded sse-stream v0.2.1
[INFO] [stderr]   Downloaded windows-strings v0.5.1
[INFO] [stderr]   Downloaded deranged v0.5.4
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.54
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.20
[INFO] [stderr]   Downloaded anstream v0.6.21
[INFO] [stderr]   Downloaded cc v1.2.40
[INFO] [stderr]   Downloaded anstyle v1.0.13
[INFO] [stderr]   Downloaded tokio-rustls v0.26.4
[INFO] [stderr]   Downloaded time v0.3.44
[INFO] [stderr]   Downloaded rustls-webpki v0.103.7
[INFO] [stderr]   Downloaded rustls v0.23.32
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.3
[INFO] [stderr]   Downloaded webpki-roots v1.0.3
[INFO] [stderr]   Downloaded time-core v0.1.6
[INFO] [stderr]   Downloaded time-macros v0.2.24
[INFO] [stderr]   Downloaded hyper-util v0.1.17
[INFO] [stderr]   Downloaded hyper v1.7.0
[INFO] [stderr]   Downloaded web-sys v0.3.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc6204df571bb2176ec42099c59449264caee3d8f1910f1115343b846b3c9d68
[INFO] running `Command { std: "docker" "start" "-a" "fc6204df571bb2176ec42099c59449264caee3d8f1910f1115343b846b3c9d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc6204df571bb2176ec42099c59449264caee3d8f1910f1115343b846b3c9d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6204df571bb2176ec42099c59449264caee3d8f1910f1115343b846b3c9d68", kill_on_drop: false }`
[INFO] [stdout] fc6204df571bb2176ec42099c59449264caee3d8f1910f1115343b846b3c9d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4be8057adc7599d8a8bd5285c7c4e421c0f4f831453f99146e25739079d841de
[INFO] running `Command { std: "docker" "start" "-a" "4be8057adc7599d8a8bd5285c7c4e421c0f4f831453f99146e25739079d841de", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling webpki-roots v1.0.3
[INFO] [stderr]    Compiling pem v3.0.5
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling configparser v3.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling rustls-webpki v0.103.7
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling rmcp-macros v0.8.1 (https://github.com/modelcontextprotocol/rust-sdk#b34fd6c1)
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling simple_asn1 v0.6.3
[INFO] [stderr] error: could not compile `rustls` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d98a5da813da67eb189387b8ccfb73cf481275d8/bin/rustc --crate-name rustls --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustls-0.23.32/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 -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(bench)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(read_buf)' --cfg 'feature="ring"' --cfg 'feature="std"' --cfg 'feature="tls12"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("aws-lc-rs", "aws_lc_rs", "brotli", "custom-provider", "default", "fips", "hashbrown", "log", "logging", "prefer-post-quantum", "read_buf", "ring", "rustversion", "std", "tls12", "zlib"))' -C metadata=aca9e4546b6e9fbf -C extra-filename=-31141d42dba3e0b2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-3c6215c804b866be.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-6b919d075961dcad.rmeta --extern pki_types=/opt/rustwide/target/debug/deps/librustls_pki_types-330d8f4f7528a8fd.rmeta --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-b0d6469c0b601232.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-cf09268d9e7d07d8.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-476f8ebbfa9594a4.rmeta --cap-lints allow --cap-lints=forbid -Copt-level=3 -L native=/opt/rustwide/target/debug/build/ring-7ce0f15b2a1521f9/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4be8057adc7599d8a8bd5285c7c4e421c0f4f831453f99146e25739079d841de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be8057adc7599d8a8bd5285c7c4e421c0f4f831453f99146e25739079d841de", kill_on_drop: false }`
[INFO] [stdout] 4be8057adc7599d8a8bd5285c7c4e421c0f4f831453f99146e25739079d841de