[INFO] fetching crate csskit_lsp 0.0.19-canary.3dd306bf32... [INFO] testing csskit_lsp-0.0.19-canary.3dd306bf32 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210 [INFO] extracting crate csskit_lsp 0.0.19-canary.3dd306bf32 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate csskit_lsp 0.0.19-canary.3dd306bf32 [INFO] finished tweaking crates.io crate csskit_lsp 0.0.19-canary.3dd306bf32 [INFO] tweaked toml for crates.io crate csskit_lsp 0.0.19-canary.3dd306bf32 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate csskit_lsp 0.0.19-canary.3dd306bf32 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 csskit_lsp 0.0.19-canary.3dd306bf32 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 csskit_highlight v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded grep-matcher v0.1.8 [INFO] [stderr] Downloaded csskit_source_finder v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded toml v1.0.3+spec-1.1.0 [INFO] [stderr] Downloaded chromashift v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded csskit_derives v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded csskit_proc_macro v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded css_value_definition_parser v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded lsp-types v0.97.0 [INFO] [stderr] Downloaded css_lexer v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded grep-regex v0.1.14 [INFO] [stderr] Downloaded grep-searcher v0.1.16 [INFO] [stderr] Downloaded fluent-uri v0.1.4 [INFO] [stderr] Downloaded css_parse v0.0.19-canary.d8f21f6277 [INFO] [stderr] Downloaded css_ast v0.0.19-canary.d8f21f6277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e2698c12a36ed2138f53c0e392717d04975c299b1291fdc21b5ef0ac0d1992c6 [INFO] running `Command { std: "docker" "start" "-a" "e2698c12a36ed2138f53c0e392717d04975c299b1291fdc21b5ef0ac0d1992c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2698c12a36ed2138f53c0e392717d04975c299b1291fdc21b5ef0ac0d1992c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2698c12a36ed2138f53c0e392717d04975c299b1291fdc21b5ef0ac0d1992c6", kill_on_drop: false }` [INFO] [stdout] e2698c12a36ed2138f53c0e392717d04975c299b1291fdc21b5ef0ac0d1992c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8c845f3f23e6508d3d31fc7c30ee07a46e212dcf3469bde67bf7713ca5bf6e62 [INFO] running `Command { std: "docker" "start" "-a" "8c845f3f23e6508d3d31fc7c30ee07a46e212dcf3469bde67bf7713ca5bf6e62", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling grep-matcher v0.1.8 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling zmij v1.0.2 [INFO] [stderr] Compiling toml_writer v1.0.6+spec-1.1.0 [INFO] [stderr] Compiling chromashift v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling fluent-uri v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling str_indices v0.4.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling ropey v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling bumpalo v3.19.1 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling encoding_rs_io v0.1.7 [INFO] [stderr] Compiling memmap2 v0.9.8 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling toml_parser v1.0.9+spec-1.1.0 [INFO] [stderr] Compiling toml_datetime v1.0.0+spec-1.1.0 [INFO] [stderr] Compiling serde_spanned v1.0.4 [INFO] [stderr] Compiling toml v1.0.3+spec-1.1.0 [INFO] [stderr] Compiling derive_atom_set v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling bitmask-enum v2.2.5 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling csskit_derives v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling grep-regex v0.1.14 [INFO] [stderr] Compiling grep-searcher v0.1.16 [INFO] [stderr] Compiling css_lexer v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling miette v7.6.0 [INFO] [stderr] Compiling csskit_source_finder v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling css_ast v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling css_value_definition_parser v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling css_parse v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling strum v0.27.2 [INFO] [stderr] Compiling csskit_proc_macro v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling lsp-types v0.97.0 [INFO] [stderr] Compiling csskit_highlight v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling csskit_lsp v0.0.19-canary.3dd306bf32 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.71s [INFO] running `Command { std: "docker" "inspect" "8c845f3f23e6508d3d31fc7c30ee07a46e212dcf3469bde67bf7713ca5bf6e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c845f3f23e6508d3d31fc7c30ee07a46e212dcf3469bde67bf7713ca5bf6e62", kill_on_drop: false }` [INFO] [stdout] 8c845f3f23e6508d3d31fc7c30ee07a46e212dcf3469bde67bf7713ca5bf6e62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e60bc862ae62691c6ec7ac8873dd5abf5a32fd90a6a63ca9079a8ffca7763eeb [INFO] running `Command { std: "docker" "start" "-a" "e60bc862ae62691c6ec7ac8873dd5abf5a32fd90a6a63ca9079a8ffca7763eeb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling find-msvc-tools v0.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling clap_builder v4.5.60 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling equator-macro v0.4.2 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling symbolic-demangle v12.16.2 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling num-format v0.4.4 [INFO] [stderr] Compiling cc v1.2.36 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling rgb v0.8.52 [INFO] [stderr] Compiling memmap2 v0.9.8 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling equator v0.4.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling pprof v0.15.0 [INFO] [stderr] Compiling grep-searcher v0.1.16 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling aligned-vec v0.6.4 [INFO] [stderr] Compiling lsp-types v0.97.0 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling similar v2.7.0 [INFO] [stderr] Compiling csskit_source_finder v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling css_ast v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling symbolic-common v12.16.2 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling console v0.16.2 [INFO] [stderr] Compiling insta v1.46.3 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling inferno v0.11.21 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling csskit_highlight v0.0.19-canary.d8f21f6277 [INFO] [stderr] Compiling csskit_lsp v0.0.19-canary.3dd306bf32 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "e60bc862ae62691c6ec7ac8873dd5abf5a32fd90a6a63ca9079a8ffca7763eeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60bc862ae62691c6ec7ac8873dd5abf5a32fd90a6a63ca9079a8ffca7763eeb", kill_on_drop: false }` [INFO] [stdout] e60bc862ae62691c6ec7ac8873dd5abf5a32fd90a6a63ca9079a8ffca7763eeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 08bb2c3e604e0f13f101986c9e33e8bbeaff7c527c6cef2b1966c40b8f61e605 [INFO] running `Command { std: "docker" "start" "-a" "08bb2c3e604e0f13f101986c9e33e8bbeaff7c527c6cef2b1966c40b8f61e605", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csskit_lsp-74c5da888b7227fd) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] 2026-03-31T23:49:50.243456Z TRACE csskit_lsp::server: LspMessageHandler -> Request( [INFO] [stdout] test jsonrpc::message::tests::test_message_read_from_bufreader ... ok [INFO] [stderr] Request { [INFO] [stdout] test jsonrpc::message::tests::test_message_write_to_bufreader ... ok [INFO] [stderr] id: Number( [INFO] [stdout] test server::tests::smoke_test ... ok [INFO] [stderr] 1, [INFO] [stderr] ), [INFO] [stderr] method: "initialize", [INFO] [stderr] params: Object { [INFO] [stderr] "capabilities": Object {}, [INFO] [stderr] "processId": Null, [INFO] [stderr] "rootUri": Null, [INFO] [stderr] }, [INFO] [stderr] }, [INFO] [stderr] ) [INFO] [stderr] 2026-03-31T23:49:50.243915Z TRACE csskit_lsp::server: LspMessageHandler -> Request( [INFO] [stderr] Request { [INFO] [stderr] id: Number( [INFO] [stderr] 1, [INFO] [stderr] ), [INFO] [stderr] method: "textDocument/declaration", [INFO] [stderr] params: Object { [INFO] [stderr] "position": Object { [INFO] [stderr] "character": Number(1), [INFO] [stderr] "line": Number(1), [INFO] [stderr] }, [INFO] [stderr] "textDocument": Object { [INFO] [stderr] "uri": String("foo/bar"), [INFO] [stdout] test jsonrpc::response::tests::test_response_deserialize ... ok [INFO] [stderr] }, [INFO] [stderr] }, [INFO] [stderr] }, [INFO] [stderr] ) [INFO] [stderr] 2026-03-31T23:49:50.244392Z TRACE csskit_lsp::server: LspMessageHandler -> Notification( [INFO] [stderr] Notification { [INFO] [stderr] method: "exit", [INFO] [stderr] params: Null, [INFO] [stderr] }, [INFO] [stderr] ) [INFO] [stderr] 2026-03-31T23:49:50.244448Z  WARN csskit_lsp::server: LspMessageHandler closing, channel closed [INFO] [stdout] test jsonrpc::message::tests::test_message_deserialize ... ok [INFO] [stdout] test jsonrpc::request::tests::test_request_deserialize ... ok [INFO] [stdout] test jsonrpc::response::tests::test_response_deserialize_error ... ok [INFO] [stderr] Doc-tests csskit_lsp [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "08bb2c3e604e0f13f101986c9e33e8bbeaff7c527c6cef2b1966c40b8f61e605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08bb2c3e604e0f13f101986c9e33e8bbeaff7c527c6cef2b1966c40b8f61e605", kill_on_drop: false }` [INFO] [stdout] 08bb2c3e604e0f13f101986c9e33e8bbeaff7c527c6cef2b1966c40b8f61e605