[INFO] fetching crate wapc 2.1.0... [INFO] testing wapc-2.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate wapc 2.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate wapc 2.1.0 [INFO] finished tweaking crates.io crate wapc 2.1.0 [INFO] tweaked toml for crates.io crate wapc 2.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wapc 2.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b52eac396f2afa6da2cb1bb3a0bf3c49e4ca55992997c4d0ef6e9876d8f19cae [INFO] running `Command { std: "docker" "start" "-a" "b52eac396f2afa6da2cb1bb3a0bf3c49e4ca55992997c4d0ef6e9876d8f19cae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b52eac396f2afa6da2cb1bb3a0bf3c49e4ca55992997c4d0ef6e9876d8f19cae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b52eac396f2afa6da2cb1bb3a0bf3c49e4ca55992997c4d0ef6e9876d8f19cae", kill_on_drop: false }` [INFO] [stdout] b52eac396f2afa6da2cb1bb3a0bf3c49e4ca55992997c4d0ef6e9876d8f19cae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d42e40f93522387b08e34dc6b8f5d66d84c3385c2d8be5abdf5af704742c7b4d [INFO] running `Command { std: "docker" "start" "-a" "d42e40f93522387b08e34dc6b8f5d66d84c3385c2d8be5abdf5af704742c7b4d", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling wapc v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s [INFO] running `Command { std: "docker" "inspect" "d42e40f93522387b08e34dc6b8f5d66d84c3385c2d8be5abdf5af704742c7b4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d42e40f93522387b08e34dc6b8f5d66d84c3385c2d8be5abdf5af704742c7b4d", kill_on_drop: false }` [INFO] [stdout] d42e40f93522387b08e34dc6b8f5d66d84c3385c2d8be5abdf5af704742c7b4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d61301d91553ea9e8ba78f586450d7cb70c9578be1b5d894f354df44b3c5b90d [INFO] running `Command { std: "docker" "start" "-a" "d61301d91553ea9e8ba78f586450d7cb70c9578be1b5d894f354df44b3c5b90d", kill_on_drop: false }` [INFO] [stderr] Compiling wapc v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "d61301d91553ea9e8ba78f586450d7cb70c9578be1b5d894f354df44b3c5b90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d61301d91553ea9e8ba78f586450d7cb70c9578be1b5d894f354df44b3c5b90d", kill_on_drop: false }` [INFO] [stdout] d61301d91553ea9e8ba78f586450d7cb70c9578be1b5d894f354df44b3c5b90d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 653605fc80548b856bd0b4f8be5cd937fb9dfe80d9f6f14f1b0d4230991cd2fb [INFO] running `Command { std: "docker" "start" "-a" "653605fc80548b856bd0b4f8be5cd937fb9dfe80d9f6f14f1b0d4230991cd2fb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wapc-cbba9c87a971338b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test errors::tests::assert_sync_send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests wapc [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 108) ... FAILED [INFO] [stdout] test src/lib.rs - (line 163) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 108) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `wasmtime_provider` [INFO] [stdout] --> src/lib.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 7 | use wasmtime_provider::WasmtimeEngineProviderBuilder; // Or Wasm3EngineProvider [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `wasmtime_provider` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `wasmtime_provider`, use `cargo add wasmtime_provider` to add it to your `Cargo.toml` [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 - (line 163) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `wasmtime_provider` [INFO] [stdout] --> src/lib.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 7 | use wasmtime_provider::WasmtimeEngineProviderBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `wasmtime_provider` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `wasmtime_provider`, use `cargo add wasmtime_provider` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio` [INFO] [stdout] --> src/lib.rs:188:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[tokio::main] [INFO] [stdout] | ^^^^ could not find `main` in `tokio` [INFO] [stdout] [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> src/lib.rs:189:1 [INFO] [stdout] | [INFO] [stdout] 28 | pub async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 108) [INFO] [stdout] src/lib.rs - (line 163) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "653605fc80548b856bd0b4f8be5cd937fb9dfe80d9f6f14f1b0d4230991cd2fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "653605fc80548b856bd0b4f8be5cd937fb9dfe80d9f6f14f1b0d4230991cd2fb", kill_on_drop: false }` [INFO] [stdout] 653605fc80548b856bd0b4f8be5cd937fb9dfe80d9f6f14f1b0d4230991cd2fb