[INFO] cloning repository https://github.com/Chatelo/rust_counter_mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chatelo/rust_counter_mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChatelo%2Frust_counter_mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChatelo%2Frust_counter_mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c48d0f6b1cbc5fafb8478f30b4827c60bf633bf9 [INFO] checking Chatelo/rust_counter_mcp against master#7ad4e69ad585d8ff214f7b42d01f1959eda08f40 for pr-152543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChatelo%2Frust_counter_mcp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Chatelo/rust_counter_mcp [INFO] finished tweaking git repo https://github.com/Chatelo/rust_counter_mcp [INFO] tweaked toml for git repo https://github.com/Chatelo/rust_counter_mcp written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Chatelo/rust_counter_mcp on toolchain 7ad4e69ad585d8ff214f7b42d01f1959eda08f40 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Chatelo/rust_counter_mcp 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" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "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 windows-targets v0.52.6 [INFO] [stderr] Downloaded slab v0.4.10 [INFO] [stderr] Downloaded windows-result v0.3.4 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.100 [INFO] [stderr] Downloaded rmcp-macros v0.3.0 [INFO] [stderr] Downloaded android_system_properties v0.1.5 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.2 [INFO] [stderr] Downloaded futures-macro v0.3.31 [INFO] [stderr] Downloaded tokio-macros v2.5.0 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded darling v0.21.0 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded tracing-core v0.1.34 [INFO] [stderr] Downloaded darling_core v0.21.0 [INFO] [stderr] Downloaded cc v1.2.30 [INFO] [stderr] Downloaded tokio-util v0.7.15 [INFO] [stderr] Downloaded rmcp v0.3.0 [INFO] [stderr] Downloaded mio v1.0.4 [INFO] [stderr] Downloaded schemars v1.0.4 [INFO] [stderr] Downloaded serde_json v1.0.141 [INFO] [stderr] Downloaded bumpalo v3.19.0 [INFO] [stderr] Downloaded chrono v0.4.41 [INFO] [stderr] Downloaded serde v1.0.219 [INFO] [stderr] Downloaded syn v2.0.104 [INFO] [stderr] Downloaded gimli v0.31.1 [INFO] [stderr] Downloaded memchr v2.7.5 [INFO] [stderr] Downloaded backtrace v0.3.75 [INFO] [stderr] Downloaded object v0.36.7 [INFO] [stderr] Downloaded io-uring v0.7.8 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Downloaded tracing v0.1.41 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Downloaded parking_lot v0.12.4 [INFO] [stderr] Downloaded socket2 v0.5.10 [INFO] [stderr] Downloaded core-foundation-sys v0.8.7 [INFO] [stderr] Downloaded iana-time-zone v0.1.63 [INFO] [stderr] Downloaded js-sys v0.3.77 [INFO] [stderr] Downloaded num-traits v0.2.19 [INFO] [stderr] Downloaded serde_derive v1.0.219 [INFO] [stderr] Downloaded rustc-demangle v0.1.25 [INFO] [stderr] Downloaded bytes v1.10.1 [INFO] [stderr] Downloaded autocfg v1.5.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.95 [INFO] [stderr] Downloaded unicode-ident v1.0.18 [INFO] [stderr] Downloaded windows-core v0.61.2 [INFO] [stderr] Downloaded rustversion v1.0.21 [INFO] [stderr] Downloaded log v0.4.27 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.100 [INFO] [stderr] Downloaded libc v0.2.174 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.6 [INFO] [stderr] Downloaded tokio v1.46.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.6 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.6 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen v0.2.100 [INFO] [stderr] Downloaded serde_derive_internals v0.29.1 [INFO] [stderr] Downloaded tracing-attributes v0.1.30 [INFO] [stderr] Downloaded ryu v1.0.20 [INFO] [stderr] Downloaded addr2line v0.24.2 [INFO] [stderr] Downloaded bitflags v2.9.1 [INFO] [stderr] Downloaded quote v1.0.40 [INFO] [stderr] Downloaded paste v1.0.15 [INFO] [stderr] Downloaded schemars_derive v1.0.4 [INFO] [stderr] Downloaded thiserror-impl v2.0.12 [INFO] [stderr] Downloaded thiserror v2.0.12 [INFO] [stderr] Downloaded signal-hook-registry v1.4.5 [INFO] [stderr] Downloaded ident_case v1.0.1 [INFO] [stderr] Downloaded darling_macro v0.21.0 [INFO] [stderr] Downloaded android-tzdata v0.1.1 [INFO] [stderr] Downloaded windows-implement v0.60.0 [INFO] [stderr] Downloaded windows-interface v0.59.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.100 [INFO] [stderr] Downloaded ref-cast v1.0.24 [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded cfg-if v1.0.1 [INFO] [stderr] Downloaded windows-strings v0.4.2 [INFO] [stderr] Downloaded windows-link v0.1.3 [INFO] [stderr] Downloaded itoa v1.0.15 [INFO] [stderr] Downloaded lock_api v0.4.13 [INFO] [stderr] Downloaded redox_syscall v0.5.15 [INFO] [stderr] Downloaded dyn-clone v1.0.19 [INFO] [stderr] Downloaded ref-cast-impl v1.0.24 [INFO] [stderr] Downloaded windows-sys v0.59.0 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3484d3569062739eca22d06d96ab55b9ce8d41e962cda650bdbaef4c08ce6b75 [INFO] running `Command { std: "docker" "start" "-a" "3484d3569062739eca22d06d96ab55b9ce8d41e962cda650bdbaef4c08ce6b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3484d3569062739eca22d06d96ab55b9ce8d41e962cda650bdbaef4c08ce6b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3484d3569062739eca22d06d96ab55b9ce8d41e962cda650bdbaef4c08ce6b75", kill_on_drop: false }` [INFO] [stdout] 3484d3569062739eca22d06d96ab55b9ce8d41e962cda650bdbaef4c08ce6b75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc9f767b8b57bdb720a51a86761496719b9d096e34ea95ccbb2b7af53678ddc2 [INFO] running `Command { std: "docker" "start" "-a" "bc9f767b8b57bdb720a51a86761496719b9d096e34ea95ccbb2b7af53678ddc2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking dyn-clone v1.0.19 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Compiling darling_core v0.21.0 [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 ref-cast-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling schemars_derive v1.0.4 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling darling_macro v0.21.0 [INFO] [stderr] Compiling darling v0.21.0 [INFO] [stderr] Compiling rmcp-macros v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking schemars v1.0.4 [INFO] [stderr] Checking rmcp v0.3.0 [INFO] [stderr] Checking rust_counter_mcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `borrow::Cow` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Cow, sync::Arc}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorCode` [INFO] [stdout] --> src/main.rs:6:56 [INFO] [stdout] | [INFO] [stdout] 6 | ... CallToolRequestParam, CallToolResult, Content, ErrorCode, Implementation, ListToolsResult, PaginatedRequestParam, ProtocolVersi... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Cow` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Cow, sync::Arc}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorCode` [INFO] [stdout] --> src/main.rs:6:56 [INFO] [stdout] | [INFO] [stdout] 6 | ... CallToolRequestParam, CallToolResult, Content, ErrorCode, Implementation, ListToolsResult, PaginatedRequestParam, ProtocolVersi... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.99s [INFO] running `Command { std: "docker" "inspect" "bc9f767b8b57bdb720a51a86761496719b9d096e34ea95ccbb2b7af53678ddc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9f767b8b57bdb720a51a86761496719b9d096e34ea95ccbb2b7af53678ddc2", kill_on_drop: false }` [INFO] [stdout] bc9f767b8b57bdb720a51a86761496719b9d096e34ea95ccbb2b7af53678ddc2