[INFO] fetching crate pseudo-async-io 0.1.0... [INFO] testing pseudo-async-io-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate pseudo-async-io 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate pseudo-async-io 0.1.0 [INFO] finished tweaking crates.io crate pseudo-async-io 0.1.0 [INFO] tweaked toml for crates.io crate pseudo-async-io 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pseudo-async-io 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e91e24eff57b7e33ca06f5a5edc856f83ca0a95dbaa4aea6f3e2ad8e96fa248 [INFO] running `Command { std: "docker" "start" "-a" "2e91e24eff57b7e33ca06f5a5edc856f83ca0a95dbaa4aea6f3e2ad8e96fa248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e91e24eff57b7e33ca06f5a5edc856f83ca0a95dbaa4aea6f3e2ad8e96fa248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e91e24eff57b7e33ca06f5a5edc856f83ca0a95dbaa4aea6f3e2ad8e96fa248", kill_on_drop: false }` [INFO] [stdout] 2e91e24eff57b7e33ca06f5a5edc856f83ca0a95dbaa4aea6f3e2ad8e96fa248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ff286b7c85c7cb068aedfa90313f79f2ab45f5d89b50d10bb78c8aaaf376f4f8 [INFO] running `Command { std: "docker" "start" "-a" "ff286b7c85c7cb068aedfa90313f79f2ab45f5d89b50d10bb78c8aaaf376f4f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling pseudo-async-io v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await, await_macro, futures_api)] [INFO] [stdout] | ^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.38.0 (you are using 1.89.0-nightly (8de4c7234 2025-06-19)); see for more information [INFO] [stdout] = note: subsumed by `.await` syntax [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await, await_macro, futures_api)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await, await_macro, futures_api)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_read` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:46:18 [INFO] [stdout] | [INFO] [stdout] 46 | fn poll_read(&mut self, _: &Waker, buf: &mut [u8]) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIo>`, found `&mut PseudoAsyncIo` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIo>, &mut Context<'_>, &mut _) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIo, &Waker, &mut _) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 46 - fn poll_read(&mut self, _: &Waker, buf: &mut [u8]) -> Poll> { [INFO] [stdout] 46 + fn poll_read(self: Pin<&mut PseudoAsyncIo>, _: &Waker, buf: &mut [u8]) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_write` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:53:19 [INFO] [stdout] | [INFO] [stdout] 53 | fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIo>`, found `&mut PseudoAsyncIo` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIo>, &mut Context<'_>, &_) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIo, &Waker, &_) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 53 - fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] 53 + fn poll_write(self: Pin<&mut PseudoAsyncIo>, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_flush` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | fn poll_flush(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIo>`, found `&mut PseudoAsyncIo` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIo>, &mut Context<'_>) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIo, &Waker) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 57 - fn poll_flush(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] 57 + fn poll_flush(self: Pin<&mut PseudoAsyncIo>, _: &Waker) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_close` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:61:19 [INFO] [stdout] | [INFO] [stdout] 61 | fn poll_close(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIo>`, found `&mut PseudoAsyncIo` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIo>, &mut Context<'_>) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIo, &Waker) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 61 - fn poll_close(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] 61 + fn poll_close(self: Pin<&mut PseudoAsyncIo>, _: &Waker) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_read` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:102:18 [INFO] [stdout] | [INFO] [stdout] 102 | fn poll_read(&mut self, _: &Waker, b: &mut [u8]) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIoPair>`, found `&mut PseudoAsyncIoPair` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIoPair>, &mut Context<'_>, &mut _) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIoPair, &Waker, &mut _) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 102 - fn poll_read(&mut self, _: &Waker, b: &mut [u8]) -> Poll> { [INFO] [stdout] 102 + fn poll_read(self: Pin<&mut PseudoAsyncIoPair>, _: &Waker, b: &mut [u8]) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_write` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:108:19 [INFO] [stdout] | [INFO] [stdout] 108 | fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIoPair>`, found `&mut PseudoAsyncIoPair` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIoPair>, &mut Context<'_>, &_) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIoPair, &Waker, &_) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 108 - fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] 108 + fn poll_write(self: Pin<&mut PseudoAsyncIoPair>, _: &Waker, b: &[u8]) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_flush` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn poll_flush(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIoPair>`, found `&mut PseudoAsyncIoPair` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIoPair>, &mut Context<'_>) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIoPair, &Waker) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 112 - fn poll_flush(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] 112 + fn poll_flush(self: Pin<&mut PseudoAsyncIoPair>, _: &Waker) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `poll_close` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:116:19 [INFO] [stdout] | [INFO] [stdout] 116 | fn poll_close(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] | ^^^^^^^^^ expected `Pin<&mut PseudoAsyncIoPair>`, found `&mut PseudoAsyncIoPair` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(Pin<&mut PseudoAsyncIoPair>, &mut Context<'_>) -> Poll<_>` [INFO] [stdout] found signature `fn(&mut PseudoAsyncIoPair, &Waker) -> Poll<_>` [INFO] [stdout] help: change the self-receiver type to match the trait [INFO] [stdout] | [INFO] [stdout] 116 - fn poll_close(&mut self, _: &Waker) -> Poll> { [INFO] [stdout] 116 + fn poll_close(self: Pin<&mut PseudoAsyncIoPair>, _: &Waker) -> Poll> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pseudo-async-io` (lib) due to 9 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ff286b7c85c7cb068aedfa90313f79f2ab45f5d89b50d10bb78c8aaaf376f4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff286b7c85c7cb068aedfa90313f79f2ab45f5d89b50d10bb78c8aaaf376f4f8", kill_on_drop: false }` [INFO] [stdout] ff286b7c85c7cb068aedfa90313f79f2ab45f5d89b50d10bb78c8aaaf376f4f8