[INFO] fetching crate owned-pin 1.3.3... [INFO] checking owned-pin-1.3.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate owned-pin 1.3.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate owned-pin 1.3.3 [INFO] finished tweaking crates.io crate owned-pin 1.3.3 [INFO] tweaked toml for crates.io crate owned-pin 1.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate owned-pin 1.3.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b136ab07c5f77268c5b1816a1c2ab74bc2bacbb6caa2d186b1bb90219b613ec [INFO] running `Command { std: "docker" "start" "-a" "8b136ab07c5f77268c5b1816a1c2ab74bc2bacbb6caa2d186b1bb90219b613ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b136ab07c5f77268c5b1816a1c2ab74bc2bacbb6caa2d186b1bb90219b613ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b136ab07c5f77268c5b1816a1c2ab74bc2bacbb6caa2d186b1bb90219b613ec", kill_on_drop: false }` [INFO] [stdout] 8b136ab07c5f77268c5b1816a1c2ab74bc2bacbb6caa2d186b1bb90219b613ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b42e0bc9edcd240c6f40d6f8e6287b68b06b6c28a0a8cf428226c1b8f7b3785 [INFO] running `Command { std: "docker" "start" "-a" "7b42e0bc9edcd240c6f40d6f8e6287b68b06b6c28a0a8cf428226c1b8f7b3785", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling pinned-init-macro v0.0.6 [INFO] [stderr] Compiling pinned-init v0.0.10 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling owned-pin-macros v0.2.0 [INFO] [stderr] Checking owned-pin v1.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | #![feature(error_in_core)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:111:40 [INFO] [stdout] | [INFO] [stdout] 111 | #![cfg_attr(feature = "alloc", feature(new_uninit))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `receiver_trait` [INFO] [stdout] --> src/lib.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | #![feature(receiver_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types` [INFO] [stdout] --> src/pointer.rs:11:87 [INFO] [stdout] | [INFO] [stdout] 11 | ops::{CoerceUnsized, Coroutine, CoroutineState, Deref, DerefMut, DispatchFromDyn, Receiver}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44874 for more information [INFO] [stdout] = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types` [INFO] [stdout] --> src/pointer.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a, T: ?Sized> Receiver for OnStack<'a, T> {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44874 for more information [INFO] [stdout] = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Receiver` for type `OnStack<'_, _>` [INFO] [stdout] --> src/pointer.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a, T: ?Sized> Receiver for OnStack<'a, T> {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `core`: [INFO] [stdout] - impl Receiver for P [INFO] [stdout] where

::Target == T, P: Deref, P: ?Sized, T: ?Sized; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | #![feature(error_in_core)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:111:40 [INFO] [stdout] | [INFO] [stdout] 111 | #![cfg_attr(feature = "alloc", feature(new_uninit))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `receiver_trait` [INFO] [stdout] --> src/lib.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | #![feature(receiver_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types` [INFO] [stdout] --> src/pointer.rs:11:87 [INFO] [stdout] | [INFO] [stdout] 11 | ops::{CoerceUnsized, Coroutine, CoroutineState, Deref, DerefMut, DispatchFromDyn, Receiver}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44874 for more information [INFO] [stdout] = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types` [INFO] [stdout] --> src/pointer.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a, T: ?Sized> Receiver for OnStack<'a, T> {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44874 for more information [INFO] [stdout] = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Receiver` for type `OnStack<'_, _>` [INFO] [stdout] --> src/pointer.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a, T: ?Sized> Receiver for OnStack<'a, T> {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `core`: [INFO] [stdout] - impl Receiver for P [INFO] [stdout] where

::Target == T, P: Deref, P: ?Sized, T: ?Sized; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:268:36 [INFO] [stdout] | [INFO] [stdout] 262 | unsafe impl RawConvertable for Rc { [INFO] [stdout] | - found this type parameter [INFO] [stdout] ... [INFO] [stdout] 268 | let ptr = Rc::into_raw(this); [INFO] [stdout] | ------------ ^^^^ expected `Rc<_>`, found `Rc` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc<_, alloc::alloc::Global>` [INFO] [stdout] found struct `Rc` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/rc.rs:1344:12 [INFO] [stdout] help: call `Into::into` on this expression to convert `Rc` into `Rc<_>` [INFO] [stdout] | [INFO] [stdout] 268 | let ptr = Rc::into_raw(this.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `*const _` [INFO] [stdout] --> src/lib.rs:268:17 [INFO] [stdout] | [INFO] [stdout] 268 | let ptr = Rc::into_raw(this); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 271 | (unsafe { NonNull::new_unchecked(ptr.cast_mut()) }, alloc) [INFO] [stdout] | -------- cannot call a method on a raw pointer with an unknown pointee type [INFO] [stdout] | [INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 268 | let ptr: *const T = Rc::into_raw(this); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:288:37 [INFO] [stdout] | [INFO] [stdout] 282 | unsafe impl RawConvertable for Arc { [INFO] [stdout] | - found this type parameter [INFO] [stdout] ... [INFO] [stdout] 288 | let ptr = Arc::into_raw(this); [INFO] [stdout] | ------------- ^^^^ expected `Arc<_>`, found `Arc` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Arc<_, alloc::alloc::Global>` [INFO] [stdout] found struct `Arc` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/sync.rs:1489:12 [INFO] [stdout] help: call `Into::into` on this expression to convert `Arc` into `Arc<_>` [INFO] [stdout] | [INFO] [stdout] 288 | let ptr = Arc::into_raw(this.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `*const _` [INFO] [stdout] --> src/lib.rs:288:17 [INFO] [stdout] | [INFO] [stdout] 288 | let ptr = Arc::into_raw(this); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 291 | (unsafe { NonNull::new_unchecked(ptr.cast_mut()) }, alloc) [INFO] [stdout] | -------- cannot call a method on a raw pointer with an unknown pointee type [INFO] [stdout] | [INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 288 | let ptr: *const T = Arc::into_raw(this); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0119, E0282, E0308, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `owned-pin` (lib test) due to 8 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:268:36 [INFO] [stdout] | [INFO] [stdout] 262 | unsafe impl RawConvertable for Rc { [INFO] [stdout] | - found this type parameter [INFO] [stdout] ... [INFO] [stdout] 268 | let ptr = Rc::into_raw(this); [INFO] [stdout] | ------------ ^^^^ expected `Rc<_>`, found `Rc` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc<_, alloc::alloc::Global>` [INFO] [stdout] found struct `Rc` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/rc.rs:1344:12 [INFO] [stdout] help: call `Into::into` on this expression to convert `Rc` into `Rc<_>` [INFO] [stdout] | [INFO] [stdout] 268 | let ptr = Rc::into_raw(this.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `*const _` [INFO] [stdout] --> src/lib.rs:268:17 [INFO] [stdout] | [INFO] [stdout] 268 | let ptr = Rc::into_raw(this); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 271 | (unsafe { NonNull::new_unchecked(ptr.cast_mut()) }, alloc) [INFO] [stdout] | -------- cannot call a method on a raw pointer with an unknown pointee type [INFO] [stdout] | [INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 268 | let ptr: *const T = Rc::into_raw(this); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:288:37 [INFO] [stdout] | [INFO] [stdout] 282 | unsafe impl RawConvertable for Arc { [INFO] [stdout] | - found this type parameter [INFO] [stdout] ... [INFO] [stdout] 288 | let ptr = Arc::into_raw(this); [INFO] [stdout] | ------------- ^^^^ expected `Arc<_>`, found `Arc` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Arc<_, alloc::alloc::Global>` [INFO] [stdout] found struct `Arc` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/sync.rs:1489:12 [INFO] [stdout] help: call `Into::into` on this expression to convert `Arc` into `Arc<_>` [INFO] [stdout] | [INFO] [stdout] 288 | let ptr = Arc::into_raw(this.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `*const _` [INFO] [stdout] --> src/lib.rs:288:17 [INFO] [stdout] | [INFO] [stdout] 288 | let ptr = Arc::into_raw(this); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 291 | (unsafe { NonNull::new_unchecked(ptr.cast_mut()) }, alloc) [INFO] [stdout] | -------- cannot call a method on a raw pointer with an unknown pointee type [INFO] [stdout] | [INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 288 | let ptr: *const T = Arc::into_raw(this); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0119, E0282, E0308, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `owned-pin` (lib) due to 8 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7b42e0bc9edcd240c6f40d6f8e6287b68b06b6c28a0a8cf428226c1b8f7b3785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b42e0bc9edcd240c6f40d6f8e6287b68b06b6c28a0a8cf428226c1b8f7b3785", kill_on_drop: false }` [INFO] [stdout] 7b42e0bc9edcd240c6f40d6f8e6287b68b06b6c28a0a8cf428226c1b8f7b3785