[INFO] fetching crate serdes-ai-ui 0.2.6...
[INFO] testing serdes-ai-ui-0.2.6 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate serdes-ai-ui 0.2.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate serdes-ai-ui 0.2.6
[INFO] finished tweaking crates.io crate serdes-ai-ui 0.2.6
[INFO] tweaked toml for crates.io crate serdes-ai-ui 0.2.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serdes-ai-ui 0.2.6 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serdes-ai-ui 0.2.6 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.4.9
[INFO] [stderr]   Downloaded serdes-ai-streaming v0.2.6
[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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42468ac6581504723252f0bee4bbc6d10f5cf06b57f8f1f358fb6b027e88c7ce
[INFO] running `Command { std: "docker" "start" "-a" "42468ac6581504723252f0bee4bbc6d10f5cf06b57f8f1f358fb6b027e88c7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42468ac6581504723252f0bee4bbc6d10f5cf06b57f8f1f358fb6b027e88c7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42468ac6581504723252f0bee4bbc6d10f5cf06b57f8f1f358fb6b027e88c7ce", kill_on_drop: false }`
[INFO] [stdout] 42468ac6581504723252f0bee4bbc6d10f5cf06b57f8f1f358fb6b027e88c7ce
[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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 981b19024f7ddb8c9a929dd1fa3f3637c91a1e485a3a7fa0be8802bd6756aef7
[INFO] running `Command { std: "docker" "start" "-a" "981b19024f7ddb8c9a929dd1fa3f3637c91a1e485a3a7fa0be8802bd6756aef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling serdes-ai-core v0.2.6
[INFO] [stderr]    Compiling serdes-ai-streaming v0.2.6
[INFO] [stderr]    Compiling serdes-ai-ui v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.93s
[INFO] running `Command { std: "docker" "inspect" "981b19024f7ddb8c9a929dd1fa3f3637c91a1e485a3a7fa0be8802bd6756aef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981b19024f7ddb8c9a929dd1fa3f3637c91a1e485a3a7fa0be8802bd6756aef7", kill_on_drop: false }`
[INFO] [stdout] 981b19024f7ddb8c9a929dd1fa3f3637c91a1e485a3a7fa0be8802bd6756aef7
[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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd8177e3de595d247cb1b1f013d13e29ce2211f29258de59f6c710beb22b7cf
[INFO] running `Command { std: "docker" "start" "-a" "4bd8177e3de595d247cb1b1f013d13e29ce2211f29258de59f6c710beb22b7cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling serdes-ai-streaming v0.2.6
[INFO] [stderr]    Compiling serdes-ai-ui v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.03s
[INFO] running `Command { std: "docker" "inspect" "4bd8177e3de595d247cb1b1f013d13e29ce2211f29258de59f6c710beb22b7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd8177e3de595d247cb1b1f013d13e29ce2211f29258de59f6c710beb22b7cf", kill_on_drop: false }`
[INFO] [stdout] 4bd8177e3de595d247cb1b1f013d13e29ce2211f29258de59f6c710beb22b7cf
[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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 508d191cf5bf4eb37e73f48dc571fd4617f8e6c7b56c90325ce271036db0cbab
[INFO] running `Command { std: "docker" "start" "-a" "508d191cf5bf4eb37e73f48dc571fd4617f8e6c7b56c90325ce271036db0cbab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serdes_ai_ui-a3b4d4b79610bc2d)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test vercel_ai::stream::tests::test_before_stream ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_chunks_to_sse ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_encode_event ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_after_stream ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_error_transformation ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_message_id_generation ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_new_event_stream ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_text_delta_transformation ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_tool_result_success ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_tool_result_error ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_full_stream_lifecycle ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_finish_reason_serialization ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_reasoning_delta ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_start_chunk ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_text_delta_chunk ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_tool_input_start_chunk ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_done_chunk ... ok
[INFO] [stdout] test vercel_ai::types::tests::test_usage_info ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_tool_call_transformation ... ok
[INFO] [stdout] test vercel_ai::stream::tests::test_thinking_delta_transformation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serdes_ai_ui
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ignored
[INFO] [stdout] test src/vercel_ai/mod.rs - vercel_ai (line 20) ... ignored
[INFO] [stdout] test src/vercel_ai/stream.rs - vercel_ai::stream::VercelAIEventStream (line 60) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "508d191cf5bf4eb37e73f48dc571fd4617f8e6c7b56c90325ce271036db0cbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508d191cf5bf4eb37e73f48dc571fd4617f8e6c7b56c90325ce271036db0cbab", kill_on_drop: false }`
[INFO] [stdout] 508d191cf5bf4eb37e73f48dc571fd4617f8e6c7b56c90325ce271036db0cbab
