[INFO] fetching crate js-component-bindgen 1.12.0...
[INFO] testing js-component-bindgen-1.12.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate js-component-bindgen 1.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate js-component-bindgen 1.12.0
[INFO] finished tweaking crates.io crate js-component-bindgen 1.12.0
[INFO] tweaked toml for crates.io crate js-component-bindgen 1.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate js-component-bindgen 1.12.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate js-component-bindgen 1.12.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc15011e23edb9221a253d92b10a19f19221846c8abf0f7486e1bfb7da2368fc
[INFO] running `Command { std: "docker" "start" "-a" "bc15011e23edb9221a253d92b10a19f19221846c8abf0f7486e1bfb7da2368fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc15011e23edb9221a253d92b10a19f19221846c8abf0f7486e1bfb7da2368fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc15011e23edb9221a253d92b10a19f19221846c8abf0f7486e1bfb7da2368fc", kill_on_drop: false }`
[INFO] [stdout] bc15011e23edb9221a253d92b10a19f19221846c8abf0f7486e1bfb7da2368fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2d9040e8b6c269cde33a9a6e9d93146274ef574efa44fc7e1286f86ca61115c
[INFO] running `Command { std: "docker" "start" "-a" "e2d9040e8b6c269cde33a9a6e9d93146274ef574efa44fc7e1286f86ca61115c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling wasmparser v0.236.1
[INFO] [stderr]    Compiling wasm-encoder v0.236.1
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling object v0.37.1
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling wasmtime-internal-component-util v36.0.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cranelift-bitset v0.123.0
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling postcard v1.1.1
[INFO] [stderr]    Compiling cranelift-entity v0.123.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling gimli v0.32.0
[INFO] [stderr]    Compiling wit-parser v0.236.1
[INFO] [stderr]    Compiling wasmprinter v0.236.1
[INFO] [stderr]    Compiling wast v236.0.1
[INFO] [stderr]    Compiling wasm-metadata v0.236.1
[INFO] [stderr]    Compiling wasmtime-environ v36.0.0
[INFO] [stderr]    Compiling wit-bindgen-core v0.44.0
[INFO] [stderr]    Compiling wat v1.236.1
[INFO] [stderr]    Compiling wit-component v0.236.1
[INFO] [stderr]    Compiling js-component-bindgen v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.88s
[INFO] running `Command { std: "docker" "inspect" "e2d9040e8b6c269cde33a9a6e9d93146274ef574efa44fc7e1286f86ca61115c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d9040e8b6c269cde33a9a6e9d93146274ef574efa44fc7e1286f86ca61115c", kill_on_drop: false }`
[INFO] [stdout] e2d9040e8b6c269cde33a9a6e9d93146274ef574efa44fc7e1286f86ca61115c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a10c55383f037c89e7542e1beffb4426fc906ea2319a5bc767b21b60cb617a
[INFO] running `Command { std: "docker" "start" "-a" "42a10c55383f037c89e7542e1beffb4426fc906ea2319a5bc767b21b60cb617a", kill_on_drop: false }`
[INFO] [stderr]    Compiling js-component-bindgen v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "42a10c55383f037c89e7542e1beffb4426fc906ea2319a5bc767b21b60cb617a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a10c55383f037c89e7542e1beffb4426fc906ea2319a5bc767b21b60cb617a", kill_on_drop: false }`
[INFO] [stdout] 42a10c55383f037c89e7542e1beffb4426fc906ea2319a5bc767b21b60cb617a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a905ceb23df1b2cb6cab24456df246f0cd1968b2b8832950ec8d8c226d055f96
[INFO] running `Command { std: "docker" "start" "-a" "a905ceb23df1b2cb6cab24456df246f0cd1968b2b8832950ec8d8c226d055f96", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/js_component_bindgen-cbc5543b736174e7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test source::tests::if_else ... ok
[INFO] [stdout] test source::tests::trim_ws ... ok
[INFO] [stdout] test source::tests::newline_remap ... ok
[INFO] [stdout] test source::tests::simple_append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests js_component_bindgen
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 228) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 228) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `[`
[INFO] [stdout]  --> src/function_bindgen.rs:229:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | var [ ret0, ret1, ret2 ] =
[INFO] [stdout]   |     ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 228)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a905ceb23df1b2cb6cab24456df246f0cd1968b2b8832950ec8d8c226d055f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a905ceb23df1b2cb6cab24456df246f0cd1968b2b8832950ec8d8c226d055f96", kill_on_drop: false }`
[INFO] [stdout] a905ceb23df1b2cb6cab24456df246f0cd1968b2b8832950ec8d8c226d055f96