[INFO] fetching crate mcp-stdio-proxy 0.1.55...
[INFO] checking mcp-stdio-proxy-0.1.55 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate mcp-stdio-proxy 0.1.55 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mcp-stdio-proxy 0.1.55
[INFO] finished tweaking crates.io crate mcp-stdio-proxy 0.1.55
[INFO] tweaked toml for crates.io crate mcp-stdio-proxy 0.1.55 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-stdio-proxy 0.1.55 on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-stdio-proxy 0.1.55 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd9b6ba22fae84ce222e1ee8b9a66d13dea2ac46a63d04998a6d49770c204eee
[INFO] running `Command { std: "docker" "start" "-a" "fd9b6ba22fae84ce222e1ee8b9a66d13dea2ac46a63d04998a6d49770c204eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9b6ba22fae84ce222e1ee8b9a66d13dea2ac46a63d04998a6d49770c204eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9b6ba22fae84ce222e1ee8b9a66d13dea2ac46a63d04998a6d49770c204eee", kill_on_drop: false }`
[INFO] [stdout] fd9b6ba22fae84ce222e1ee8b9a66d13dea2ac46a63d04998a6d49770c204eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] debc16507b8b116991d65d70b2839c865897fe28084cb10b23e4144229607ca7
[INFO] running `Command { std: "docker" "start" "-a" "debc16507b8b116991d65d70b2839c865897fe28084cb10b23e4144229607ca7", kill_on_drop: false }`
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]     Checking schemars v1.2.1
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[INFO] [stderr]     Checking futures-executor v0.3.31
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[INFO] [stderr]    Compiling rmcp-macros v0.10.0
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[INFO] [stderr]    Compiling pest_generator v2.8.6
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[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling rmcp-macros v0.13.0
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking tempfile v3.25.0
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[INFO] [stderr]    Compiling zstd-safe v7.2.4
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[INFO] [stderr]     Checking rmcp v0.10.0
[INFO] [stderr]     Checking mcp-common v0.1.18
[INFO] [stderr]     Checking mcp-sse-proxy v0.1.18
[INFO] [stderr]     Checking mcp-streamable-proxy v0.1.18
[INFO] [stderr]     Checking mcp-stdio-proxy v0.1.55 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.54s
[INFO] running `Command { std: "docker" "inspect" "debc16507b8b116991d65d70b2839c865897fe28084cb10b23e4144229607ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debc16507b8b116991d65d70b2839c865897fe28084cb10b23e4144229607ca7", kill_on_drop: false }`
[INFO] [stdout] debc16507b8b116991d65d70b2839c865897fe28084cb10b23e4144229607ca7