[INFO] fetching crate mcp-streamable-proxy 0.1.22...
[INFO] testing mcp-streamable-proxy-0.1.22 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mcp-streamable-proxy 0.1.22 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mcp-streamable-proxy 0.1.22
[INFO] finished tweaking crates.io crate mcp-streamable-proxy 0.1.22
[INFO] tweaked toml for crates.io crate mcp-streamable-proxy 0.1.22 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-streamable-proxy 0.1.22 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-streamable-proxy 0.1.22 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v8.0.0
[INFO] [stderr]   Downloaded env_home v0.1.0
[INFO] [stderr]   Downloaded wasm-streams v0.5.0
[INFO] [stderr]   Downloaded data-encoding v2.9.0
[INFO] [stderr]   Downloaded mcp-common v0.1.22
[INFO] [stderr]   Downloaded rmcp-soddygo-macros v1.1.1
[INFO] [stderr]   Downloaded sse-stream v0.2.1
[INFO] [stderr]   Downloaded which v7.0.3
[INFO] [stderr]   Downloaded cc v1.2.48
[INFO] [stderr]   Downloaded pastey v0.2.0
[INFO] [stderr]   Downloaded process-wrap v9.0.3
[INFO] [stderr]   Downloaded aws-lc-rs v1.16.1
[INFO] [stderr]   Downloaded rmcp-soddygo v1.1.1
[INFO] [stderr]   Downloaded nix v0.31.2
[INFO] [stderr]   Downloaded winsafe v0.0.19
[INFO] [stderr]   Downloaded aws-lc-sys v0.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2622db4007a6e6e8a123aedfec4c4c78d41fd43b7c97066d88e61d1f931a3ecb
[INFO] running `Command { std: "docker" "start" "-a" "2622db4007a6e6e8a123aedfec4c4c78d41fd43b7c97066d88e61d1f931a3ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2622db4007a6e6e8a123aedfec4c4c78d41fd43b7c97066d88e61d1f931a3ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2622db4007a6e6e8a123aedfec4c4c78d41fd43b7c97066d88e61d1f931a3ecb", kill_on_drop: false }`
[INFO] [stdout] 2622db4007a6e6e8a123aedfec4c4c78d41fd43b7c97066d88e61d1f931a3ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7406f7a54732b577a22923e64ca79e5d9264c41943f36ea5513fc1b41ffeace
[INFO] running `Command { std: "docker" "start" "-a" "f7406f7a54732b577a22923e64ca79e5d9264c41943f36ea5513fc1b41ffeace", kill_on_drop: false }`
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[INFO] [stderr]    Compiling uuid v1.19.0
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[INFO] [stderr]    Compiling mcp-common v0.1.22
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling axum v0.8.7
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
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[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.13.2
[INFO] [stderr]    Compiling mcp-streamable-proxy v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 50s
[INFO] running `Command { std: "docker" "inspect" "f7406f7a54732b577a22923e64ca79e5d9264c41943f36ea5513fc1b41ffeace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7406f7a54732b577a22923e64ca79e5d9264c41943f36ea5513fc1b41ffeace", kill_on_drop: false }`
[INFO] [stdout] f7406f7a54732b577a22923e64ca79e5d9264c41943f36ea5513fc1b41ffeace
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19a4b0650709ef15635fbf3de5bf1a1db81291c346c4a90cb3a8c244811f7d4d
[INFO] running `Command { std: "docker" "start" "-a" "19a4b0650709ef15635fbf3de5bf1a1db81291c346c4a90cb3a8c244811f7d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcp-streamable-proxy v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.34s
[INFO] running `Command { std: "docker" "inspect" "19a4b0650709ef15635fbf3de5bf1a1db81291c346c4a90cb3a8c244811f7d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a4b0650709ef15635fbf3de5bf1a1db81291c346c4a90cb3a8c244811f7d4d", kill_on_drop: false }`
[INFO] [stdout] 19a4b0650709ef15635fbf3de5bf1a1db81291c346c4a90cb3a8c244811f7d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eef49c51d08299f2bc45961bbebf9c3bf53851625073661806d8b45fd0e01d0e
[INFO] running `Command { std: "docker" "start" "-a" "eef49c51d08299f2bc45961bbebf9c3bf53851625073661806d8b45fd0e01d0e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_streamable_proxy-63f1a108a8442bfb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test client::tests::test_capped_exponential_backoff_with_max_times ... ok
[INFO] [stdout] test client::tests::test_tool_info ... ok
[INFO] [stdout] test server_builder::tests::test_builder_creation ... ok
[INFO] [stdout] test client::tests::test_capped_exponential_backoff_default ... ok
[INFO] [stdout] test client::tests::test_capped_exponential_backoff ... ok
[INFO] [stdout] test server_builder::tests::test_url_backend_config ... ok
[INFO] [stdout] test detector::tests::test_is_streamable_http_with_headers_no_panic ... ok
[INFO] [stdout] test detector::tests::test_is_streamable_http_with_headers_backward_compatible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcp_streamable_proxy
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/client.rs - client::StreamClientConnection (line 97) ... ignored
[INFO] [stdout] test src/detector.rs - detector::is_streamable_http (line 12) ... ignored
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] test src/server_builder.rs - server_builder::StreamServerBuilder (line 78) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "eef49c51d08299f2bc45961bbebf9c3bf53851625073661806d8b45fd0e01d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef49c51d08299f2bc45961bbebf9c3bf53851625073661806d8b45fd0e01d0e", kill_on_drop: false }`
[INFO] [stdout] eef49c51d08299f2bc45961bbebf9c3bf53851625073661806d8b45fd0e01d0e