[INFO] cloning repository https://github.com/ayoubbuoya/rust-mcp-play [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayoubbuoya/rust-mcp-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubbuoya%2Frust-mcp-play", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubbuoya%2Frust-mcp-play'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27396a9af8693455d4adbbf2d432457838985890 [INFO] checking ayoubbuoya/rust-mcp-play against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubbuoya%2Frust-mcp-play" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ayoubbuoya/rust-mcp-play [INFO] finished tweaking git repo https://github.com/ayoubbuoya/rust-mcp-play [INFO] tweaked toml for git repo https://github.com/ayoubbuoya/rust-mcp-play written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ayoubbuoya/rust-mcp-play on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ayoubbuoya/rust-mcp-play 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13c4caf024a4f8956fafca0477b79b879ec495a9e9d3d88a3d0c91f973cc108b [INFO] running `Command { std: "docker" "start" "-a" "13c4caf024a4f8956fafca0477b79b879ec495a9e9d3d88a3d0c91f973cc108b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13c4caf024a4f8956fafca0477b79b879ec495a9e9d3d88a3d0c91f973cc108b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13c4caf024a4f8956fafca0477b79b879ec495a9e9d3d88a3d0c91f973cc108b", kill_on_drop: false }` [INFO] [stdout] 13c4caf024a4f8956fafca0477b79b879ec495a9e9d3d88a3d0c91f973cc108b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c98d414c5614d4a84f98f8a55b8393f7f1a8afcec5c25dfaef75ab064a00f0a [INFO] running `Command { std: "docker" "start" "-a" "5c98d414c5614d4a84f98f8a55b8393f7f1a8afcec5c25dfaef75ab064a00f0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling rmcp-macros v0.1.5 [INFO] [stderr] Compiling schemars_derive v0.8.22 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.14 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking chrono v0.4.40 [INFO] [stderr] Checking rmcp v0.1.5 [INFO] [stderr] Checking rust_mcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.79s [INFO] running `Command { std: "docker" "inspect" "5c98d414c5614d4a84f98f8a55b8393f7f1a8afcec5c25dfaef75ab064a00f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c98d414c5614d4a84f98f8a55b8393f7f1a8afcec5c25dfaef75ab064a00f0a", kill_on_drop: false }` [INFO] [stdout] 5c98d414c5614d4a84f98f8a55b8393f7f1a8afcec5c25dfaef75ab064a00f0a