[INFO] cloning repository https://github.com/RGGH/mcp-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RGGH/mcp-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Fmcp-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Fmcp-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c94ebbf8d4038e11cc05f5bf4d0dca10a272f7a
[INFO] testing RGGH/mcp-calculator against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGGH%2Fmcp-calculator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RGGH/mcp-calculator
[INFO] finished tweaking git repo https://github.com/RGGH/mcp-calculator
[INFO] tweaked toml for git repo https://github.com/RGGH/mcp-calculator written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RGGH/mcp-calculator on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RGGH/mcp-calculator 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest Rust 1.91.0-nightly compatible versions
[INFO] [stderr]       Adding aho-corasick v1.1.3
[INFO] [stderr]       Adding anyhow v1.0.99
[INFO] [stderr]       Adding darling v0.21.3
[INFO] [stderr]       Adding darling_core v0.21.3
[INFO] [stderr]       Adding darling_macro v0.21.3
[INFO] [stderr]       Adding ident_case v1.0.1
[INFO] [stderr]       Adding io-uring v0.7.10
[INFO] [stderr]       Adding matchers v0.1.0
[INFO] [stderr]       Adding ref-cast v1.0.24
[INFO] [stderr]       Adding ref-cast-impl v1.0.24
[INFO] [stderr]       Adding regex v1.11.2
[INFO] [stderr]       Adding regex-automata v0.1.10
[INFO] [stderr]       Adding regex-automata v0.4.10
[INFO] [stderr]       Adding regex-syntax v0.6.29
[INFO] [stderr]       Adding regex-syntax v0.8.6
[INFO] [stderr]       Adding rmcp v0.3.2 (available: v0.6.3)
[INFO] [stderr]       Adding rmcp-macros v0.3.2
[INFO] [stderr]     Updating schemars v0.8.22 -> v1.0.4
[INFO] [stderr]     Updating schemars_derive v0.8.22 -> v1.0.4
[INFO] [stderr]     Updating socket2 v0.5.10 -> v0.6.0
[INFO] [stderr]       Adding strsim v0.11.1
[INFO] [stderr]     Updating tokio v1.45.1 -> v1.47.1
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v0.3.2
[INFO] [stderr]   Downloaded sse-stream v0.2.1
[INFO] [stderr]   Downloaded rmcp v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e343b89b126782a5d15cbbde963a08fa85d09892ad6fe81113d614ec6f94465
[INFO] running `Command { std: "docker" "start" "-a" "1e343b89b126782a5d15cbbde963a08fa85d09892ad6fe81113d614ec6f94465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e343b89b126782a5d15cbbde963a08fa85d09892ad6fe81113d614ec6f94465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e343b89b126782a5d15cbbde963a08fa85d09892ad6fe81113d614ec6f94465", kill_on_drop: false }`
[INFO] [stdout] 1e343b89b126782a5d15cbbde963a08fa85d09892ad6fe81113d614ec6f94465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a24077aa2ea34baa84e097f0249c0e047331ec344c49d68051733667fdffde96
[INFO] running `Command { std: "docker" "start" "-a" "a24077aa2ea34baa84e097f0249c0e047331ec344c49d68051733667fdffde96", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling sse-stream v0.2.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rmcp-macros v0.3.2
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling rmcp v0.3.2
[INFO] [stderr]    Compiling mcp-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.36s
[INFO] running `Command { std: "docker" "inspect" "a24077aa2ea34baa84e097f0249c0e047331ec344c49d68051733667fdffde96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24077aa2ea34baa84e097f0249c0e047331ec344c49d68051733667fdffde96", kill_on_drop: false }`
[INFO] [stdout] a24077aa2ea34baa84e097f0249c0e047331ec344c49d68051733667fdffde96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b32a1c01761bba9b3f03a932402ddc3098a4762e193f91d7a3251744492acd3
[INFO] running `Command { std: "docker" "start" "-a" "9b32a1c01761bba9b3f03a932402ddc3098a4762e193f91d7a3251744492acd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcp-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "9b32a1c01761bba9b3f03a932402ddc3098a4762e193f91d7a3251744492acd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b32a1c01761bba9b3f03a932402ddc3098a4762e193f91d7a3251744492acd3", kill_on_drop: false }`
[INFO] [stdout] 9b32a1c01761bba9b3f03a932402ddc3098a4762e193f91d7a3251744492acd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6de05a07f833501493a95800e5da530115a6b97770ad076e4df2672c4be5c26a
[INFO] running `Command { std: "docker" "start" "-a" "6de05a07f833501493a95800e5da530115a6b97770ad076e4df2672c4be5c26a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcp_calculator-8933d1a1812084e6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6de05a07f833501493a95800e5da530115a6b97770ad076e4df2672c4be5c26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de05a07f833501493a95800e5da530115a6b97770ad076e4df2672c4be5c26a", kill_on_drop: false }`
[INFO] [stdout] 6de05a07f833501493a95800e5da530115a6b97770ad076e4df2672c4be5c26a