[INFO] fetching crate wasm-futures-executor 0.2.0...
[INFO] testing wasm-futures-executor-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate wasm-futures-executor 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate wasm-futures-executor 0.2.0
[INFO] finished tweaking crates.io crate wasm-futures-executor 0.2.0
[INFO] tweaked toml for crates.io crate wasm-futures-executor 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-futures-executor 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ee841ecca12b270f31728f9ce04e72087c0990e20074b806e45d890523827686
[INFO] running `Command { std: "docker" "start" "-a" "ee841ecca12b270f31728f9ce04e72087c0990e20074b806e45d890523827686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee841ecca12b270f31728f9ce04e72087c0990e20074b806e45d890523827686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee841ecca12b270f31728f9ce04e72087c0990e20074b806e45d890523827686", kill_on_drop: false }`
[INFO] [stdout] ee841ecca12b270f31728f9ce04e72087c0990e20074b806e45d890523827686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f02f68cceb8b8ccdef12a62ea168f0c83b343315f8cc953829d99c7061ba7277
[INFO] running `Command { std: "docker" "start" "-a" "f02f68cceb8b8ccdef12a62ea168f0c83b343315f8cc953829d99c7061ba7277", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling js-sys v0.3.95
[INFO] [stderr]    Compiling web-sys v0.3.95
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.68
[INFO] [stderr]    Compiling wasm-futures-executor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Make sure to build std with `RUSTFLAGS='-C target-feature=+atomics,+bulk-memory,+mutable-globals'`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | compile_error!("Make sure to build std with `RUSTFLAGS='-C target-feature=+atomics,+bulk-memory,+mutable-globals'`");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `wasm_bindgen::JsStatic`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]   --> src/pool.rs:61:20
[INFO] [stdout]    |
[INFO] [stdout] 61 |             static URL: JsString;
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `wasm_bindgen::JsStatic`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]    --> src/pool.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |             static HARDWARE_CONCURRENCY: usize;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated static `pool::LoaderHelper::main_js::URL`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]   --> src/pool.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         URL.clone()
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated static `pool::ThreadPool::max_threads::{closure#0}::HARDWARE_CONCURRENCY`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]    --> src/pool.rs:126:40
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let pool_size = std::cmp::max(*HARDWARE_CONCURRENCY, 1);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::WorkerOptions::type_`: Use `set_type()` instead.
[INFO] [stdout]   --> src/pool.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |             opts.type_(WorkerType::Module);
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::WorkerOptions::name`: Use `set_name()` instead.
[INFO] [stdout]    --> src/pool.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |             opts.name(&*format!("Worker-{}", idx));
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `wasm_bindgen::JsStatic::__inner`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]   --> src/pool.rs:61:20
[INFO] [stdout]    |
[INFO] [stdout] 61 |             static URL: JsString;
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `wasm_bindgen::JsStatic::__inner`: use with `#[wasm_bindgen(thread_local_v2)]` instead
[INFO] [stdout]    --> src/pool.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |             static HARDWARE_CONCURRENCY: usize;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-futures-executor` (lib) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f02f68cceb8b8ccdef12a62ea168f0c83b343315f8cc953829d99c7061ba7277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02f68cceb8b8ccdef12a62ea168f0c83b343315f8cc953829d99c7061ba7277", kill_on_drop: false }`
[INFO] [stdout] f02f68cceb8b8ccdef12a62ea168f0c83b343315f8cc953829d99c7061ba7277
