[INFO] fetching crate lazy-mcp-proxy 0.2.0...
[INFO] testing lazy-mcp-proxy-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate lazy-mcp-proxy 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lazy-mcp-proxy 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lazy-mcp-proxy 0.2.0
[INFO] tweaked toml for crates.io crate lazy-mcp-proxy 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lazy-mcp-proxy 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lazy-mcp-proxy 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v0.16.0
[INFO] [stderr]   Downloaded rmcp v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc
[INFO] running `Command { std: "docker" "start" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling socket2 v0.6.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling rmcp v0.16.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v0.16.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling regex v1.12.4
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr]    Compiling bstr v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tiktoken-rs v0.12.0
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling hyper v1.10.1
[INFO] [stderr]    Compiling process-wrap v9.1.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling lazy-mcp-proxy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 43s
[INFO] running `Command { std: "docker" "inspect" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy-mcp-proxy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `CARGO_BIN_EXE_mcplex` not defined at compile time
[INFO] [stdout]  --> tests/integration.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut daemon_cmd = Command::new(env!("CARGO_BIN_EXE_mcplex"));
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: `CARGO_BIN_EXE_mcplex` may not be available for the current Cargo target
[INFO] [stdout]   = help: Cargo sets build script variables at run time. Use `std::env::var("CARGO_BIN_EXE_mcplex")` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `CARGO_BIN_EXE_mcplex` not defined at compile time
[INFO] [stdout]   --> tests/integration.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let cmd = Command::new(env!("CARGO_BIN_EXE_mcplex"));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: `CARGO_BIN_EXE_mcplex` may not be available for the current Cargo target
[INFO] [stdout]    = help: Cargo sets build script variables at run time. Use `std::env::var("CARGO_BIN_EXE_mcplex")` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lazy-mcp-proxy` (test "integration") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc", kill_on_drop: false }`
[INFO] [stdout] 2bd95febaba543387fee08362b4f7ea74e6cfcc4aab0dc90aa2ff102a9f48afc
