[INFO] fetching crate mcp-runner 0.3.1...
[INFO] checking mcp-runner-0.3.1 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate mcp-runner 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mcp-runner 0.3.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp-runner 0.3.1
[INFO] tweaked toml for crates.io crate mcp-runner 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-runner 0.3.1 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-runner 0.3.1 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55c29bb6e33ae97b0ce4eef964116f5d8cc87881190b161e3ee84fa66b350c2b
[INFO] running `Command { std: "docker" "start" "-a" "55c29bb6e33ae97b0ce4eef964116f5d8cc87881190b161e3ee84fa66b350c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55c29bb6e33ae97b0ce4eef964116f5d8cc87881190b161e3ee84fa66b350c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c29bb6e33ae97b0ce4eef964116f5d8cc87881190b161e3ee84fa66b350c2b", kill_on_drop: false }`
[INFO] [stdout] 55c29bb6e33ae97b0ce4eef964116f5d8cc87881190b161e3ee84fa66b350c2b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77010ca5fb12590c7b399ab7f3c106b8bfae244502d595d5119effa828c2f100
[INFO] running `Command { std: "docker" "start" "-a" "77010ca5fb12590c7b399ab7f3c106b8bfae244502d595d5119effa828c2f100", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
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[INFO] [stderr]    Compiling yoke-derive v0.7.5
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[INFO] [stderr]    Compiling cc v1.2.20
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[INFO] [stderr]    Compiling icu_properties_data v1.5.1
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[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling thiserror v2.0.12
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[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking mockall v0.13.1
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[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking actix-http v3.10.0
[INFO] [stderr]     Checking actix-web v4.10.2
[INFO] [stderr]     Checking actix-cors v0.6.5
[INFO] [stderr]     Checking mcp-runner v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `SSEProxySharedState` is never constructed
[INFO] [stdout]    --> src/sse_proxy/proxy.rs:653:12
[INFO] [stdout]     |
[INFO] [stdout] 653 | pub struct SSEProxySharedState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SSEProxySharedState` is never constructed
[INFO] [stdout]    --> src/sse_proxy/proxy.rs:653:12
[INFO] [stdout]     |
[INFO] [stdout] 653 | pub struct SSEProxySharedState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcp-runner` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mcp-runner` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "77010ca5fb12590c7b399ab7f3c106b8bfae244502d595d5119effa828c2f100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77010ca5fb12590c7b399ab7f3c106b8bfae244502d595d5119effa828c2f100", kill_on_drop: false }`
[INFO] [stdout] 77010ca5fb12590c7b399ab7f3c106b8bfae244502d595d5119effa828c2f100
