[INFO] fetching crate fetch-mcp-rs 0.1.1...
[INFO] checking fetch-mcp-rs-0.1.1 against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] extracting crate fetch-mcp-rs 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fetch-mcp-rs 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fetch-mcp-rs 0.1.1
[INFO] tweaked toml for crates.io crate fetch-mcp-rs 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fetch-mcp-rs 0.1.1 on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fetch-mcp-rs 0.1.1 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46ce67fbc95bc6a8fec4398f2c900404609d7fb3aea915205778ffdf03c9bf6d
[INFO] running `Command { std: "docker" "start" "-a" "46ce67fbc95bc6a8fec4398f2c900404609d7fb3aea915205778ffdf03c9bf6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46ce67fbc95bc6a8fec4398f2c900404609d7fb3aea915205778ffdf03c9bf6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ce67fbc95bc6a8fec4398f2c900404609d7fb3aea915205778ffdf03c9bf6d", kill_on_drop: false }`
[INFO] [stdout] 46ce67fbc95bc6a8fec4398f2c900404609d7fb3aea915205778ffdf03c9bf6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c1301558f0c4e08d49662e39221e8661a7d50eef7c0eccd50378a5377eec0eb
[INFO] running `Command { std: "docker" "start" "-a" "5c1301558f0c4e08d49662e39221e8661a7d50eef7c0eccd50378a5377eec0eb", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `matches` is never read
[INFO] [stdout]    --> src/search.rs:91:23
[INFO] [stdout]     |
[INFO] [stdout]  91 |     let mut matches = Vec::new();
[INFO] [stdout]     |                       ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 105 |         matches = search_plain_text(
[INFO] [stdout]     |         ------- `matches` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matches` is never read
[INFO] [stdout]    --> src/search.rs:91:23
[INFO] [stdout]     |
[INFO] [stdout]  91 |     let mut matches = Vec::new();
[INFO] [stdout]     |                       ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 105 |         matches = search_plain_text(
[INFO] [stdout]     |         ------- `matches` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "5c1301558f0c4e08d49662e39221e8661a7d50eef7c0eccd50378a5377eec0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1301558f0c4e08d49662e39221e8661a7d50eef7c0eccd50378a5377eec0eb", kill_on_drop: false }`
[INFO] [stdout] 5c1301558f0c4e08d49662e39221e8661a7d50eef7c0eccd50378a5377eec0eb
