[INFO] fetching crate js-component-bindgen 1.15.0...
[INFO] testing js-component-bindgen-1.15.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate js-component-bindgen 1.15.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate js-component-bindgen 1.15.0
[INFO] finished tweaking crates.io crate js-component-bindgen 1.15.0
[INFO] tweaked toml for crates.io crate js-component-bindgen 1.15.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate js-component-bindgen 1.15.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate js-component-bindgen 1.15.0 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce91de4ff49d867c40850d9c48e0442ad071b8ec8f3f296d444c209b025a5247
[INFO] running `Command { std: "docker" "start" "-a" "ce91de4ff49d867c40850d9c48e0442ad071b8ec8f3f296d444c209b025a5247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce91de4ff49d867c40850d9c48e0442ad071b8ec8f3f296d444c209b025a5247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce91de4ff49d867c40850d9c48e0442ad071b8ec8f3f296d444c209b025a5247", kill_on_drop: false }`
[INFO] [stdout] ce91de4ff49d867c40850d9c48e0442ad071b8ec8f3f296d444c209b025a5247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be232999941209006845f8541f5ad16900fce4dfc34c6e360aac70fa3cdee6c2
[INFO] running `Command { std: "docker" "start" "-a" "be232999941209006845f8541f5ad16900fce4dfc34c6e360aac70fa3cdee6c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling wasmparser v0.243.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling wasm-encoder v0.243.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling wasmtime-internal-component-util v40.0.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling wasmparser v0.244.0
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling cranelift-bitset v0.127.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling cranelift-entity v0.127.2
[INFO] [stderr]    Compiling wasm-encoder v0.244.0
[INFO] [stderr]    Compiling wit-parser v0.244.0
[INFO] [stderr]    Compiling wast v244.0.0
[INFO] [stderr]    Compiling wasm-metadata v0.244.0
[INFO] [stderr]    Compiling wit-bindgen-core v0.52.0
[INFO] [stderr]    Compiling wasmprinter v0.243.0
[INFO] [stderr]    Compiling wasmtime-environ v40.0.2
[INFO] [stderr]    Compiling wat v1.244.0
[INFO] [stderr]    Compiling wit-component v0.244.0
[INFO] [stderr]    Compiling js-component-bindgen v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.78s
[INFO] running `Command { std: "docker" "inspect" "be232999941209006845f8541f5ad16900fce4dfc34c6e360aac70fa3cdee6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be232999941209006845f8541f5ad16900fce4dfc34c6e360aac70fa3cdee6c2", kill_on_drop: false }`
[INFO] [stdout] be232999941209006845f8541f5ad16900fce4dfc34c6e360aac70fa3cdee6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c2a808f1428d4346c997900d1b9321071f9d33c019ffb97cda5923efd4490e2
[INFO] running `Command { std: "docker" "start" "-a" "6c2a808f1428d4346c997900d1b9321071f9d33c019ffb97cda5923efd4490e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling js-component-bindgen v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "6c2a808f1428d4346c997900d1b9321071f9d33c019ffb97cda5923efd4490e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2a808f1428d4346c997900d1b9321071f9d33c019ffb97cda5923efd4490e2", kill_on_drop: false }`
[INFO] [stdout] 6c2a808f1428d4346c997900d1b9321071f9d33c019ffb97cda5923efd4490e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf30823bc71e3bd3153ef218561ebccb0b3e748b0735141224ec02e5966b5d46
[INFO] running `Command { std: "docker" "start" "-a" "bf30823bc71e3bd3153ef218561ebccb0b3e748b0735141224ec02e5966b5d46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/js_component_bindgen-4ace5833d8f449f2)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test source::tests::if_else ... ok
[INFO] [stdout] test source::tests::simple_append ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_no_map ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_no_map_unversioned ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_exact_match ... ok
[INFO] [stdout] test source::tests::newline_remap ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_no_match_zero_zero ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_no_match_prerelease ... ok
[INFO] [stdout] test source::tests::trim_ws ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_sans_version_match ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_lower_import_version ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_no_cross_minor ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_prefers_highest ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_no_cross_major ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_parse_mapping_without_hash ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_major_version ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_exact_key ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_semver_compat_key ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_semver_wildcard_key ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_parse_mapping_leading_hash ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_parse_mapping_with_hash ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_map_import_wildcard_sans_version ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_parse_mapping_empty ... ok
[INFO] [stdout] test transpile_bindgen::tests::test_semver_compat_key_returns_parsed_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests js_component_bindgen
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/esm_bindgen.rs - esm_bindgen::EsmBindgen::render_imports (line 263) ... FAILED
[INFO] [stdout] test src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 259) ... FAILED
[INFO] [stdout] test src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lift_fn_js_expr (line 4448) ... FAILED
[INFO] [stdout] test src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lower_fn_js_expr (line 4740) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/esm_bindgen.rs - esm_bindgen::EsmBindgen::render_imports (line 263) stdout ----
[INFO] [stdout] error: prefix `iface` is unknown
[INFO] [stdout]    --> src/esm_bindgen.rs:264:36
[INFO] [stdout]     |
[INFO] [stdout] 264 | const { someFn } = imports['ns:pkg/iface'];
[INFO] [stdout]     |                                    ^^^^^ unknown prefix
[INFO] [stdout]     |
[INFO] [stdout]     = note: prefixed identifiers and literals are reserved since Rust 2021
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]     |
[INFO] [stdout] 264 - const { someFn } = imports['ns:pkg/iface'];
[INFO] [stdout] 264 + const { someFn } = imports["ns:pkg/iface"];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0762]: unterminated character literal
[INFO] [stdout]    --> src/esm_bindgen.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 | const { someFn } = imports['ns:pkg/iface'];
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]     |
[INFO] [stdout] 264 - const { someFn } = imports['ns:pkg/iface'];
[INFO] [stdout] 264 + const { someFn } = imports["ns:pkg/iface"];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0762`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 259) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `[`
[INFO] [stdout]    --> src/function_bindgen.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | 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] ---- src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lift_fn_js_expr (line 4448) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `_liftFlatBool` in this scope
[INFO] [stdout]     --> src/transpile_bindgen.rs:4449:1
[INFO] [stdout]      |
[INFO] [stdout] 4449 | _liftFlatBool
[INFO] [stdout]      | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lower_fn_js_expr (line 4740) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `_lowerFlatBool` in this scope
[INFO] [stdout]     --> src/transpile_bindgen.rs:4741:1
[INFO] [stdout]      |
[INFO] [stdout] 4741 | _lowerFlatBool
[INFO] [stdout]      | ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/esm_bindgen.rs - esm_bindgen::EsmBindgen::render_imports (line 263)
[INFO] [stdout]     src/function_bindgen.rs - function_bindgen::FunctionBindgen<'_>::write_result_assignment (line 259)
[INFO] [stdout]     src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lift_fn_js_expr (line 4448)
[INFO] [stdout]     src/transpile_bindgen.rs - transpile_bindgen::gen_flat_lower_fn_js_expr (line 4740)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.23s; merged doctests compilation took 0.10s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "bf30823bc71e3bd3153ef218561ebccb0b3e748b0735141224ec02e5966b5d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf30823bc71e3bd3153ef218561ebccb0b3e748b0735141224ec02e5966b5d46", kill_on_drop: false }`
[INFO] [stdout] bf30823bc71e3bd3153ef218561ebccb0b3e748b0735141224ec02e5966b5d46
