[INFO] fetching crate run-loop 0.1.1... [INFO] testing run-loop-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate run-loop 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate run-loop 0.1.1 [INFO] finished tweaking crates.io crate run-loop 0.1.1 [INFO] tweaked toml for crates.io crate run-loop 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate run-loop 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f150fd7789615795f0394fd5942e7e40452d0601851a7e0fa85dff640d518ed [INFO] running `Command { std: "docker" "start" "-a" "2f150fd7789615795f0394fd5942e7e40452d0601851a7e0fa85dff640d518ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f150fd7789615795f0394fd5942e7e40452d0601851a7e0fa85dff640d518ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f150fd7789615795f0394fd5942e7e40452d0601851a7e0fa85dff640d518ed", kill_on_drop: false }` [INFO] [stdout] 2f150fd7789615795f0394fd5942e7e40452d0601851a7e0fa85dff640d518ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad695e6d543fea1d12412195b2722c946c228b24067731d294b132f0c3e9f67c [INFO] running `Command { std: "docker" "start" "-a" "ad695e6d543fea1d12412195b2722c946c228b24067731d294b132f0c3e9f67c", kill_on_drop: false }` [INFO] [stderr] Compiling run-loop v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/linked_list.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use std::raw::TraitObject; [INFO] [stdout] | ^^^ could not find `raw` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(alloc_layout_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `raw` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(raw)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `rc_into_raw_non_null` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(rc_into_raw_non_null)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type` [INFO] [stdout] --> src/linked_list.rs:60:29 [INFO] [stdout] | [INFO] [stdout] 60 | (layout.size() + layout.padding_needed_for(std::mem::align_of_val(&ptr))) as isize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #102070 for more information [INFO] [stdout] = help: add `#![feature(ptr_alignment_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linked_list.rs:60:48 [INFO] [stdout] | [INFO] [stdout] 60 | (layout.size() + layout.padding_needed_for(std::mem::align_of_val(&ptr))) as isize [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Alignment`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/alloc/layout.rs:335:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `into_raw_non_null` found for struct `Arc<_, _>` in the current scope [INFO] [stdout] --> src/run_loop/mod.rs:198:44 [INFO] [stdout] | [INFO] [stdout] 198 | (*list).push_back(Arc::into_raw_non_null(node)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `Arc<_, _>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `Arc<_, _>` consider using one of the following associated functions: [INFO] [stdout] Arc::::new [INFO] [stdout] Arc::::new_cyclic [INFO] [stdout] Arc::::new_uninit [INFO] [stdout] Arc::::new_zeroed [INFO] [stdout] and 23 others [INFO] [stdout] --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/alloc/src/sync.rs:419:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> src/run_loop/task.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 120 | let ptr = ptr as *const dyn Executor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 102 | impl TaskBase for UnsafeCell> { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0310]: the parameter type `F` may not live long enough [INFO] [stdout] --> src/run_loop/task.rs:244:28 [INFO] [stdout] | [INFO] [stdout] 244 | let base_ptr = task_ptr as *const ListNode>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `F` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `F` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 231 | pub fn new + 'static>(future: F) -> Task<'a, T> { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0310]: the parameter type `F` may not live long enough [INFO] [stdout] --> src/run_loop/task.rs:245:28 [INFO] [stdout] | [INFO] [stdout] 245 | let exec_ptr = task_ptr as *const ListNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `F` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `F` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 231 | pub fn new + 'static>(future: F) -> Task<'a, T> { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0310, E0432, E0599, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `run-loop` (lib) due to 9 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ad695e6d543fea1d12412195b2722c946c228b24067731d294b132f0c3e9f67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad695e6d543fea1d12412195b2722c946c228b24067731d294b132f0c3e9f67c", kill_on_drop: false }` [INFO] [stdout] ad695e6d543fea1d12412195b2722c946c228b24067731d294b132f0c3e9f67c