[INFO] fetching crate umf 0.2.5... [INFO] testing umf-0.2.5 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate umf 0.2.5 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate umf 0.2.5 [INFO] finished tweaking crates.io crate umf 0.2.5 [INFO] tweaked toml for crates.io crate umf 0.2.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate umf 0.2.5 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 umf 0.2.5 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fancy-regex v0.12.0 [INFO] [stderr] Downloaded tiktoken-rs v0.5.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 55d394d48270b9acc573b1edb9a2f88b56e02884d756d016c6f660eadb366b41 [INFO] running `Command { std: "docker" "start" "-a" "55d394d48270b9acc573b1edb9a2f88b56e02884d756d016c6f660eadb366b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55d394d48270b9acc573b1edb9a2f88b56e02884d756d016c6f660eadb366b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55d394d48270b9acc573b1edb9a2f88b56e02884d756d016c6f660eadb366b41", kill_on_drop: false }` [INFO] [stdout] 55d394d48270b9acc573b1edb9a2f88b56e02884d756d016c6f660eadb366b41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a1a8faefab8c3d30e5193be1e4735afd9966a19c02084aca7b634f626d0432be [INFO] running `Command { std: "docker" "start" "-a" "a1a8faefab8c3d30e5193be1e4735afd9966a19c02084aca7b634f626d0432be", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling bstr v1.12.1 [INFO] [stderr] Compiling fancy-regex v0.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tiktoken-rs v0.5.9 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling umf v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.77s [INFO] running `Command { std: "docker" "inspect" "a1a8faefab8c3d30e5193be1e4735afd9966a19c02084aca7b634f626d0432be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a8faefab8c3d30e5193be1e4735afd9966a19c02084aca7b634f626d0432be", kill_on_drop: false }` [INFO] [stdout] a1a8faefab8c3d30e5193be1e4735afd9966a19c02084aca7b634f626d0432be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 67c323481b87d1cc89c3da35f0a075cb2bbad678c3bcbc87a995a7b5901d493c [INFO] running `Command { std: "docker" "start" "-a" "67c323481b87d1cc89c3da35f0a075cb2bbad678c3bcbc87a995a7b5901d493c", kill_on_drop: false }` [INFO] [stderr] Compiling umf v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "67c323481b87d1cc89c3da35f0a075cb2bbad678c3bcbc87a995a7b5901d493c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67c323481b87d1cc89c3da35f0a075cb2bbad678c3bcbc87a995a7b5901d493c", kill_on_drop: false }` [INFO] [stdout] 67c323481b87d1cc89c3da35f0a075cb2bbad678c3bcbc87a995a7b5901d493c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cda85956c789e9d6bb58226c6616ee52d39241209b4e29bfa9e71f13a05a21e8 [INFO] running `Command { std: "docker" "start" "-a" "cda85956c789e9d6bb58226c6616ee52d39241209b4e29bfa9e71f13a05a21e8", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umf-cabe6b581c43f2c3) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test chatml::tests::test_broken_resume_behavior_validation ... ok [INFO] [stdout] test chatml::tests::test_chatml_string_format ... ok [INFO] [stdout] test chatml::tests::test_message_creation ... ok [INFO] [stdout] test chatml::tests::test_formatter ... ok [INFO] [stdout] test chatml::tests::test_validate_messages ... ok [INFO] [stdout] test chatml::tests::test_format_thought_command ... ok [INFO] [stdout] test chatml::tests::test_replace_template_variables ... ok [INFO] [stdout] test chatml::tests::test_resume_checkpoint_message_validation ... ok [INFO] [stdout] test events::tests::test_event_trait_implementations ... ok [INFO] [stdout] test events::tests::test_event_envelope_roundtrip_tool_result ... ok [INFO] [stdout] test events::tests::test_event_envelope_roundtrip_message ... ok [INFO] [stdout] test events::tests::test_message_event_user ... ok [INFO] [stdout] test events::tests::test_message_event_with_model_info ... ok [INFO] [stdout] test events::tests::test_tool_result_event_success ... ok [INFO] [stdout] test internal::tool::tests::test_internal_tool_call ... ok [INFO] [stdout] test events::tests::test_tool_result_helper_methods ... ok [INFO] [stdout] test internal::tool::tests::test_internal_tool_with_metadata ... ok [INFO] [stdout] test internal::tool::tests::test_internal_tool_serialization ... ok [INFO] [stdout] test events::tests::test_event_type_mismatch_returns_none ... ok [INFO] [stdout] test events::tests::test_event_envelope_roundtrip_tool_call ... ok [INFO] [stdout] test events::tests::test_tool_call_event_with_mcp ... ok [INFO] [stdout] test internal::tool::tests::test_internal_tool_result ... ok [INFO] [stdout] test internal::tool::tests::test_internal_tool_creation ... ok [INFO] [stdout] test events::tests::test_tool_result_event_error ... ok [INFO] [stdout] test tests::test_content_blocks ... ok [INFO] [stdout] test events::tests::test_tool_call_event ... ok [INFO] [stdout] test tests::test_wasm_provider_can_parse ... ok [INFO] [stdout] test tests::test_message_creation ... ok [INFO] [stdout] test tests::test_message_serialization ... ok [INFO] [stdout] test tests::test_message_with_tool_call_id ... ok [INFO] [stdout] test tests::test_role_string_conversion ... ok [INFO] [stdout] test tests::test_spec_compliance_full_example ... ok [INFO] [stdout] test tests::test_text_block_matches_spec ... ok [INFO] [stdout] test tests::test_tool_result_block_matches_spec ... ok [INFO] [stdout] test tests::test_full_message_roundtrip ... ok [INFO] [stdout] test tests::test_tool_use_block_matches_spec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests umf [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/internal/mod.rs - internal (line 36) ... ignored [INFO] [stdout] test src/internal/mod.rs - internal (line 45) ... ignored [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/internal/tool.rs - internal::tool::InternalTool (line 22) ... ok [INFO] [stdout] test src/events/mod.rs - events (line 16) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cda85956c789e9d6bb58226c6616ee52d39241209b4e29bfa9e71f13a05a21e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda85956c789e9d6bb58226c6616ee52d39241209b4e29bfa9e71f13a05a21e8", kill_on_drop: false }` [INFO] [stdout] cda85956c789e9d6bb58226c6616ee52d39241209b4e29bfa9e71f13a05a21e8