[INFO] fetching crate crates-mcp 0.1.0...
[INFO] building crates-mcp-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate crates-mcp 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate crates-mcp 0.1.0
[INFO] finished tweaking crates.io crate crates-mcp 0.1.0
[INFO] tweaked toml for crates.io crate crates-mcp 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crates-mcp 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crates-mcp 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-worktree v0.41.0
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[INFO] [stderr]   Downloaded gix-filter v0.19.2
[INFO] [stderr]   Downloaded gix-odb v0.69.1
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[INFO] [stderr]   Downloaded gix-tempfile v17.1.0
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[INFO] [stderr]   Downloaded gix-commitgraph v0.28.0
[INFO] [stderr]   Downloaded gix-date v0.10.2
[INFO] [stderr]   Downloaded gix-chunk v0.4.11
[INFO] [stderr]   Downloaded uluru v3.1.0
[INFO] [stderr]   Downloaded gix-credentials v0.29.0
[INFO] [stderr]   Downloaded gix-refspec v0.30.1
[INFO] [stderr]   Downloaded gix-hash v0.18.0
[INFO] [stderr]   Downloaded gix v0.72.1
[INFO] [stderr]   Downloaded gix-shallow v0.4.0
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[INFO] [stderr]   Downloaded gix-attributes v0.26.1
[INFO] [stderr]   Downloaded gix-object v0.49.1
[INFO] [stderr]   Downloaded gix-negotiate v0.20.1
[INFO] [stderr]   Downloaded gix-ref v0.52.1
[INFO] [stderr]   Downloaded gix-pathspec v0.11.0
[INFO] [stderr]   Downloaded gix-revwalk v0.20.1
[INFO] [stderr]   Downloaded crates-index v3.10.0
[INFO] [stderr]   Downloaded mcp-core v0.1.50
[INFO] [stderr]   Downloaded gix-submodule v0.19.1
[INFO] [stderr]   Downloaded gix-sec v0.11.0
[INFO] [stderr]   Downloaded sha1-checked v0.10.0
[INFO] [stderr]   Downloaded gix-quote v0.6.0
[INFO] [stderr]   Downloaded unicode-bom v2.0.3
[INFO] [stderr]   Downloaded gix-actor v0.35.1
[INFO] [stderr]   Downloaded gix-hashtable v0.8.1
[INFO] [stderr]   Downloaded smol_str v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1406c9b7c351b4ad2d96c5a779a1c362eae3271e2924d8adc815b62ac079226
[INFO] running `Command { std: "docker" "start" "-a" "a1406c9b7c351b4ad2d96c5a779a1c362eae3271e2924d8adc815b62ac079226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1406c9b7c351b4ad2d96c5a779a1c362eae3271e2924d8adc815b62ac079226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1406c9b7c351b4ad2d96c5a779a1c362eae3271e2924d8adc815b62ac079226", kill_on_drop: false }`
[INFO] [stdout] a1406c9b7c351b4ad2d96c5a779a1c362eae3271e2924d8adc815b62ac079226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b4d7229ca2a665cf7060148d3c6c841533c2ac30769cf10ee1d076a5bff6e4f
[INFO] running `Command { std: "docker" "start" "-a" "4b4d7229ca2a665cf7060148d3c6c841533c2ac30769cf10ee1d076a5bff6e4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling gix-trace v0.1.12
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling hash32 v0.3.1
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[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]    Compiling icu_normalizer v2.0.0
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[INFO] [stderr]    Compiling parking_lot v0.12.4
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[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling clru v0.6.2
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[INFO] [stderr]    Compiling gix-validate v0.10.0
[INFO] [stderr]    Compiling gix-quote v0.6.0
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[INFO] [stderr]    Compiling semver v1.0.26
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[INFO] [stderr]    Compiling rustc-stable-hash v0.1.2
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling openssl-sys v0.9.109
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[INFO] [stderr]    Compiling openssl v0.10.73
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[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
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[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling gix-features v0.42.1
[INFO] [stderr]    Compiling gix-fs v0.15.0
[INFO] [stderr]    Compiling gix-glob v0.20.1
[INFO] [stderr]    Compiling gix-tempfile v17.1.0
[INFO] [stderr]    Compiling gix-attributes v0.26.1
[INFO] [stderr]    Compiling gix-ignore v0.15.0
[INFO] [stderr]    Compiling gix-lock v17.1.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling gix-pathspec v0.11.0
[INFO] [stderr]    Compiling gix-date v0.10.2
[INFO] [stderr]    Compiling gix-actor v0.35.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
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[INFO] [stderr]    Compiling tokio-util v0.7.15
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[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling gix-hash v0.18.0
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[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tower-http v0.6.6
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[INFO] [stderr]    Compiling gix-commitgraph v0.28.0
[INFO] [stderr]    Compiling gix-shallow v0.4.0
[INFO] [stderr]    Compiling gix-object v0.49.1
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[INFO] [stderr]    Compiling gix-transport v0.47.0
[INFO] [stderr]    Compiling gix-credentials v0.29.0
[INFO] [stderr]    Compiling mcp-core v0.1.50
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling gix-revwalk v0.20.1
[INFO] [stderr]    Compiling gix-ref v0.52.1
[INFO] [stderr]    Compiling gix-pack v0.59.1
[INFO] [stderr]    Compiling gix-diff v0.52.1
[INFO] [stderr]    Compiling gix-filter v0.19.2
[INFO] [stderr]    Compiling gix-revision v0.34.1
[INFO] [stderr]    Compiling gix-traverse v0.46.2
[INFO] [stderr]    Compiling gix-negotiate v0.20.1
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[INFO] [stderr]    Compiling gix-index v0.40.1
[INFO] [stderr]    Compiling gix-config v0.45.1
[INFO] [stderr]    Compiling gix-discover v0.40.1
[INFO] [stderr]    Compiling gix-protocol v0.50.1
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling gix-odb v0.69.1
[INFO] [stderr]    Compiling gix-worktree v0.41.0
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling gix-submodule v0.19.1
[INFO] [stderr]    Compiling gix v0.72.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.20
[INFO] [stderr]    Compiling crates-index v3.10.0
[INFO] [stderr]    Compiling crates-mcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "4b4d7229ca2a665cf7060148d3c6c841533c2ac30769cf10ee1d076a5bff6e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4d7229ca2a665cf7060148d3c6c841533c2ac30769cf10ee1d076a5bff6e4f", kill_on_drop: false }`
[INFO] [stdout] 4b4d7229ca2a665cf7060148d3c6c841533c2ac30769cf10ee1d076a5bff6e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 692b50503332937cc1758eb48b261f0d952d0e941155ab9f22e01b3da5542376
[INFO] running `Command { std: "docker" "start" "-a" "692b50503332937cc1758eb48b261f0d952d0e941155ab9f22e01b3da5542376", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-mcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "692b50503332937cc1758eb48b261f0d952d0e941155ab9f22e01b3da5542376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692b50503332937cc1758eb48b261f0d952d0e941155ab9f22e01b3da5542376", kill_on_drop: false }`
[INFO] [stdout] 692b50503332937cc1758eb48b261f0d952d0e941155ab9f22e01b3da5542376