[INFO] fetching crate owned-pin 1.3.3... [INFO] checking owned-pin-1.3.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate owned-pin 1.3.3 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate owned-pin 1.3.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 owned-pin-macros v0.2.0 [INFO] [stderr] Downloaded pinned-init-macro v0.0.5 [INFO] [stderr] Downloaded pinned-init v0.0.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d02b16802fddd85fc75851ce157973c0fc3ab608599d3c1c58600ffc96b4d15 [INFO] running `Command { std: "docker" "start" "-a" "5d02b16802fddd85fc75851ce157973c0fc3ab608599d3c1c58600ffc96b4d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d02b16802fddd85fc75851ce157973c0fc3ab608599d3c1c58600ffc96b4d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d02b16802fddd85fc75851ce157973c0fc3ab608599d3c1c58600ffc96b4d15", kill_on_drop: false }` [INFO] [stdout] 5d02b16802fddd85fc75851ce157973c0fc3ab608599d3c1c58600ffc96b4d15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08ae9e854d5ef746d0a909e144ed0e0bb46fbd1069afcbeb3d6917042a0eb730 [INFO] running `Command { std: "docker" "start" "-a" "08ae9e854d5ef746d0a909e144ed0e0bb46fbd1069afcbeb3d6917042a0eb730", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling pinned-init-macro v0.0.5 [INFO] [stderr] Checking pinned-init v0.0.9 [INFO] [stderr] Compiling owned-pin-macros v0.2.0 [INFO] [stderr] Checking owned-pin v1.3.3 (/opt/rustwide/workdir) [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 2025-06-28; 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: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 2025-06-28; 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 2025-06-28; 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 2025-06-28; consider upgrading it if it is out of date [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 `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] 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[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[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[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] Some errors have detailed explanations: E0119, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0119, 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 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `owned-pin` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "08ae9e854d5ef746d0a909e144ed0e0bb46fbd1069afcbeb3d6917042a0eb730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08ae9e854d5ef746d0a909e144ed0e0bb46fbd1069afcbeb3d6917042a0eb730", kill_on_drop: false }` [INFO] [stdout] 08ae9e854d5ef746d0a909e144ed0e0bb46fbd1069afcbeb3d6917042a0eb730