[INFO] cloning repository https://github.com/alpha-hack-program/calculator-mcp-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4202be096b10a670b2bf79fa77f22b2118f39973
[INFO] testing alpha-hack-program/calculator-mcp-rs against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpha-hack-program%2Fcalculator-mcp-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alpha-hack-program/calculator-mcp-rs
[INFO] finished tweaking git repo https://github.com/alpha-hack-program/calculator-mcp-rs
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[INFO] validating manifest of git repo https://github.com/alpha-hack-program/calculator-mcp-rs on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 848e5e44da8ff099c4ef56300ddcfa0241c435069450544cfb2e32efa9164786
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[INFO] [stderr]    Compiling rmcp v0.3.0 (https://github.com/modelcontextprotocol/rust-sdk?branch=main#ac40e004)
[INFO] [stderr]    Compiling calculator-mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SumRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SumRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct SubRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FactorialRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FactorialRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Calculator` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Calculator {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SumRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SumRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct SubRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FactorialRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FactorialRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Calculator` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Calculator {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SumRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SumRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct SubRequest {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FactorialRequest` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FactorialRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Calculator` is never constructed
[INFO] [stdout]   --> src/common/calculator.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Calculator {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "848e5e44da8ff099c4ef56300ddcfa0241c435069450544cfb2e32efa9164786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848e5e44da8ff099c4ef56300ddcfa0241c435069450544cfb2e32efa9164786", kill_on_drop: false }`
[INFO] [stdout] 848e5e44da8ff099c4ef56300ddcfa0241c435069450544cfb2e32efa9164786
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 4d6a8b7cccecd07f64923751f402d0b4a6d8012cca96cff575bde0c0fa58fcf5
[INFO] running `Command { std: "docker" "start" "-a" "4d6a8b7cccecd07f64923751f402d0b4a6d8012cca96cff575bde0c0fa58fcf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator-mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "4d6a8b7cccecd07f64923751f402d0b4a6d8012cca96cff575bde0c0fa58fcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6a8b7cccecd07f64923751f402d0b4a6d8012cca96cff575bde0c0fa58fcf5", kill_on_drop: false }`
[INFO] [stdout] 4d6a8b7cccecd07f64923751f402d0b4a6d8012cca96cff575bde0c0fa58fcf5
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 1c6989b424afc0adcddf14e6604f2a43a9b2796f145d390e7a460938dd30673a
[INFO] running `Command { std: "docker" "start" "-a" "1c6989b424afc0adcddf14e6604f2a43a9b2796f145d390e7a460938dd30673a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/calculator_mcp.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/8945f1ba871c1c34/deps/calculator_mcp-8945f1ba871c1c34)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stderr]      Running unittests src/calculator_sse.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/bb17f1f527a9e792/deps/calculator_sse-bb17f1f527a9e792)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/calculator_stdio.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/6a2ecb447983322a/deps/calculator_stdio-6a2ecb447983322a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/counter_mcp.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/1c4a3b2c9d0b3e75/deps/counter_mcp-1c4a3b2c9d0b3e75)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/counter_sse.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/02c7c200398960e2/deps/counter_sse-02c7c200398960e2)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/counter_stdio.rs (/opt/rustwide/target/debug/build/calculator-mcp-server/489c4940b7aa871d/deps/counter_stdio-489c4940b7aa871d)
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::calculator::tests::test_calculator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c6989b424afc0adcddf14e6604f2a43a9b2796f145d390e7a460938dd30673a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6989b424afc0adcddf14e6604f2a43a9b2796f145d390e7a460938dd30673a", kill_on_drop: false }`
[INFO] [stdout] 1c6989b424afc0adcddf14e6604f2a43a9b2796f145d390e7a460938dd30673a
