[INFO] cloning repository https://github.com/js2xxx/owned-pin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/js2xxx/owned-pin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fowned-pin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fowned-pin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1419160a2dd5989c914cd60638a7650d23a4e07
[INFO] testing js2xxx/owned-pin against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fowned-pin" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/js2xxx/owned-pin
[INFO] finished tweaking git repo https://github.com/js2xxx/owned-pin
[INFO] tweaked toml for git repo https://github.com/js2xxx/owned-pin written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/js2xxx/owned-pin on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/js2xxx/owned-pin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.33
[INFO] [stderr]   Downloaded pinned-init v0.0.6
[INFO] [stderr]   Downloaded proc-macro2 v1.0.70
[INFO] [stderr]   Downloaded owned-pin-macros v0.2.0
[INFO] [stderr]   Downloaded pinned-init-macro v0.0.4
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4e61e2b2853815c4c40b43015b744f664a9aed48e27317da5080ed9c822fa7
[INFO] running `Command { std: "docker" "start" "-a" "fc4e61e2b2853815c4c40b43015b744f664a9aed48e27317da5080ed9c822fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4e61e2b2853815c4c40b43015b744f664a9aed48e27317da5080ed9c822fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4e61e2b2853815c4c40b43015b744f664a9aed48e27317da5080ed9c822fa7", kill_on_drop: false }`
[INFO] [stdout] fc4e61e2b2853815c4c40b43015b744f664a9aed48e27317da5080ed9c822fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91985ac8573c9a5b824ea1d5991f56f7bd07108834a366bf6712dfd5da7c1a4
[INFO] running `Command { std: "docker" "start" "-a" "a91985ac8573c9a5b824ea1d5991f56f7bd07108834a366bf6712dfd5da7c1a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling pinned-init-macro v0.0.4
[INFO] [stderr]    Compiling pinned-init v0.0.6
[INFO] [stderr]    Compiling owned-pin-macros v0.2.0
[INFO] [stderr]    Compiling 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:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | #![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:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![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:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | #![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 <https://github.com/rust-lang/rust/issues/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 2026-03-19; 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 <https://github.com/rust-lang/rust/issues/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 2026-03-19; 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<P, T> Receiver for P
[INFO] [stdout]              where <P as Deref>::Target == T, P: Deref, P: ?Sized, T: ?Sized;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:267:36
[INFO] [stdout]     |
[INFO] [stdout] 261 |     unsafe impl<T, A: Allocator + Clone> RawConvertable for Rc<T, A> {
[INFO] [stdout]     |                    - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 267 |             let ptr = Rc::into_raw(this);
[INFO] [stdout]     |                       ------------ ^^^^ expected `Rc<_>`, found `Rc<T, A>`
[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<T, A>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/rc.rs:1516:11
[INFO] [stdout] help: call `Into::into` on this expression to convert `Rc<T, A>` into `Rc<_>`
[INFO] [stdout]     |
[INFO] [stdout] 267 |             let ptr = Rc::into_raw(this.into());
[INFO] [stdout]     |                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:287:37
[INFO] [stdout]     |
[INFO] [stdout] 281 |     unsafe impl<T, A: Allocator + Clone> RawConvertable for Arc<T, A> {
[INFO] [stdout]     |                    - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 287 |             let ptr = Arc::into_raw(this);
[INFO] [stdout]     |                       ------------- ^^^^ expected `Arc<_>`, found `Arc<T, A>`
[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<T, A>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/sync.rs:1667:11
[INFO] [stdout] help: call `Into::into` on this expression to convert `Arc<T, A>` into `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let ptr = Arc::into_raw(this.into());
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, 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 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a91985ac8573c9a5b824ea1d5991f56f7bd07108834a366bf6712dfd5da7c1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91985ac8573c9a5b824ea1d5991f56f7bd07108834a366bf6712dfd5da7c1a4", kill_on_drop: false }`
[INFO] [stdout] a91985ac8573c9a5b824ea1d5991f56f7bd07108834a366bf6712dfd5da7c1a4
