[INFO] fetching crate wasm-bindgen-spawn 0.0.5...
[INFO] testing wasm-bindgen-spawn-0.0.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate wasm-bindgen-spawn 0.0.5 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate wasm-bindgen-spawn 0.0.5
[INFO] finished tweaking crates.io crate wasm-bindgen-spawn 0.0.5
[INFO] tweaked toml for crates.io crate wasm-bindgen-spawn 0.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-bindgen-spawn 0.0.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasm-bindgen-spawn 0.0.5 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba18e9c652d2476a0bb2f907db308dd51c22f1b6c2321ec8dcb0005b9f20cc2
[INFO] running `Command { std: "docker" "start" "-a" "eba18e9c652d2476a0bb2f907db308dd51c22f1b6c2321ec8dcb0005b9f20cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba18e9c652d2476a0bb2f907db308dd51c22f1b6c2321ec8dcb0005b9f20cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba18e9c652d2476a0bb2f907db308dd51c22f1b6c2321ec8dcb0005b9f20cc2", kill_on_drop: false }`
[INFO] [stdout] eba18e9c652d2476a0bb2f907db308dd51c22f1b6c2321ec8dcb0005b9f20cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37ee76933bc68b99d7e6e8bb08ad9a68d6ce4b37bff467d8935c754a4dd1bd1
[INFO] running `Command { std: "docker" "start" "-a" "f37ee76933bc68b99d7e6e8bb08ad9a68d6ce4b37bff467d8935c754a4dd1bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.106
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling oneshot v0.1.11
[INFO] [stderr]    Compiling wasm-bindgen v0.2.106
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.106
[INFO] [stderr]    Compiling js-sys v0.3.83
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.56
[INFO] [stderr]    Compiling wasm-bindgen-spawn v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.83s
[INFO] running `Command { std: "docker" "inspect" "f37ee76933bc68b99d7e6e8bb08ad9a68d6ce4b37bff467d8935c754a4dd1bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37ee76933bc68b99d7e6e8bb08ad9a68d6ce4b37bff467d8935c754a4dd1bd1", kill_on_drop: false }`
[INFO] [stdout] f37ee76933bc68b99d7e6e8bb08ad9a68d6ce4b37bff467d8935c754a4dd1bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2795c7c2d2b8a3a681250be7b648961a2038ba67cd4709c35cfbd8a63e7593
[INFO] running `Command { std: "docker" "start" "-a" "6f2795c7c2d2b8a3a681250be7b648961a2038ba67cd4709c35cfbd8a63e7593", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-spawn v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "6f2795c7c2d2b8a3a681250be7b648961a2038ba67cd4709c35cfbd8a63e7593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2795c7c2d2b8a3a681250be7b648961a2038ba67cd4709c35cfbd8a63e7593", kill_on_drop: false }`
[INFO] [stdout] 6f2795c7c2d2b8a3a681250be7b648961a2038ba67cd4709c35cfbd8a63e7593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ecffb3404a4e03fa9b0c1142f9bcb36a99ee7291416d36d333247bcbc5fd06aa
[INFO] running `Command { std: "docker" "start" "-a" "ecffb3404a4e03fa9b0c1142f9bcb36a99ee7291416d36d333247bcbc5fd06aa", 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/wasm_bindgen_spawn-b19d98c7c54e4e0a)
[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] [stderr]    Doc-tests wasm_bindgen_spawn
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ThreadCreator (line 81) ... ignored
[INFO] [stdout] test src/../README.md - (line 44) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadCreator (line 65) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadCreator (line 103) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadCreator (line 145) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 44) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]   --> src/../README.md:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | Cross-Origin-Embedder-Policy: require-corp
[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/lib.rs - ThreadCreator (line 65) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `wasm_bindgen_spawm`
[INFO] [stdout]   --> src/lib.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | use wasm_bindgen_spawm::ThreadCreator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `wasm_bindgen_spawm`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 67 - use wasm_bindgen_spawm::ThreadCreator;
[INFO] [stdout] 67 + use wasm_bindgen_spawn::ThreadCreator;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadCreator (line 103) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `wasm_bindgen_spawm`
[INFO] [stdout]    --> src/lib.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | use wasm_bindgen_spawm::ThreadCreator;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `wasm_bindgen_spawm`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 105 - use wasm_bindgen_spawm::ThreadCreator;
[INFO] [stdout] 105 + use wasm_bindgen_spawn::ThreadCreator;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadCreator (line 145) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `OnceCell` in this scope
[INFO] [stdout]    --> src/lib.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |     static THREAD_CREATOR: OnceCell<ThreadCreator> = OnceCell::new();
[INFO] [stdout]     |                            ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::cell::OnceCell;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `OnceCell` in this scope
[INFO] [stdout]    --> src/lib.rs:151:54
[INFO] [stdout]     |
[INFO] [stdout] 151 |     static THREAD_CREATOR: OnceCell<ThreadCreator> = OnceCell::new();
[INFO] [stdout]     |                                                      ^^^^^^^^ use of undeclared type `OnceCell`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::cell::OnceCell;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Promise` in this scope
[INFO] [stdout]    --> src/lib.rs:155:42
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn create_thread_creator() -> Result<Promise, JsValue> {
[INFO] [stdout]     |                                          ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn create_thread_creator<Promise>() -> Result<Promise, JsValue> {
[INFO] [stdout]     |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Promise` in this scope
[INFO] [stdout]    --> src/lib.rs:155:42
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn create_thread_creator() -> Result<Promise, JsValue> {
[INFO] [stdout]     |                                          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 44)
[INFO] [stdout]     src/lib.rs - ThreadCreator (line 103)
[INFO] [stdout]     src/lib.rs - ThreadCreator (line 145)
[INFO] [stdout]     src/lib.rs - ThreadCreator (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.24s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ecffb3404a4e03fa9b0c1142f9bcb36a99ee7291416d36d333247bcbc5fd06aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecffb3404a4e03fa9b0c1142f9bcb36a99ee7291416d36d333247bcbc5fd06aa", kill_on_drop: false }`
[INFO] [stdout] ecffb3404a4e03fa9b0c1142f9bcb36a99ee7291416d36d333247bcbc5fd06aa
