[INFO] fetching crate agnostic_async_executor 0.2.2... [INFO] checking agnostic_async_executor-0.2.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate agnostic_async_executor 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate agnostic_async_executor 0.2.2 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate agnostic_async_executor 0.2.2 [INFO] finished tweaking crates.io crate agnostic_async_executor 0.2.2 [INFO] tweaked toml for crates.io crate agnostic_async_executor 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 118 packages [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.2) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.3.0) [INFO] [stderr] Adding async-process v1.8.1 (latest: v2.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding concurrent-queue v1.2.4 (latest: v2.4.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.2.0) [INFO] [stderr] Adding event-listener v3.1.0 (latest: v5.2.0) [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.2.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.0.2) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.4) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.6.0) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.32) [INFO] [stderr] Adding send_wrapper v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.6) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded waker-fn v1.1.1 [INFO] [stderr] Downloaded fastrand v1.9.0 [INFO] [stderr] Downloaded parking v2.2.0 [INFO] [stderr] Downloaded futures-lite v1.13.0 [INFO] [stderr] Downloaded send_wrapper v0.5.0 [INFO] [stderr] Downloaded easy-parallel v3.3.1 [INFO] [stderr] Downloaded value-bag v1.8.1 [INFO] [stderr] Downloaded error-code v3.2.0 [INFO] [stderr] Downloaded async-timer v1.0.0-beta.13 [INFO] [stderr] Downloaded async-executor v1.9.1 [INFO] [stderr] Downloaded io-lifetimes v1.0.11 [INFO] [stderr] Downloaded event-listener v5.2.0 [INFO] [stderr] Downloaded async-io v1.13.0 [INFO] [stderr] Downloaded async-channel v1.9.0 [INFO] [stderr] Downloaded cache-padded v1.3.0 [INFO] [stderr] Downloaded async-global-executor v2.4.1 [INFO] [stderr] Downloaded polling v2.8.0 [INFO] [stderr] Downloaded rustix v0.37.27 [INFO] [stderr] Downloaded linux-raw-sys v0.3.8 [INFO] [stderr] Downloaded socket2 v0.4.10 [INFO] [stderr] Downloaded async-io v2.3.2 [INFO] [stderr] Downloaded async-lock v2.8.0 [INFO] [stderr] Downloaded async-signal v0.2.5 [INFO] [stderr] Downloaded async-std v1.12.0 [INFO] [stderr] Downloaded polling v3.6.0 [INFO] [stderr] Downloaded event-listener v4.0.3 [INFO] [stderr] Downloaded event-listener-strategy v0.4.0 [INFO] [stderr] Downloaded async-lock v3.3.0 [INFO] [stderr] Downloaded async-task v4.7.0 [INFO] [stderr] Downloaded piper v0.2.1 [INFO] [stderr] Downloaded event-listener v3.1.0 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded atomic-waker v1.1.2 [INFO] [stderr] Downloaded async-process v1.8.1 [INFO] [stderr] Downloaded gloo-timers v0.2.6 [INFO] [stderr] Downloaded event-listener-strategy v0.5.1 [INFO] [stderr] Downloaded async-channel v2.2.0 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded concurrent-queue v2.4.0 [INFO] [stderr] Downloaded futures-lite v2.3.0 [INFO] [stderr] Downloaded blocking v1.5.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0a04a1ec690524566ce87dd0130db0959b63f4913c0740bbe0cae195287771e [INFO] running `Command { std: "docker" "start" "-a" "e0a04a1ec690524566ce87dd0130db0959b63f4913c0740bbe0cae195287771e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0a04a1ec690524566ce87dd0130db0959b63f4913c0740bbe0cae195287771e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0a04a1ec690524566ce87dd0130db0959b63f4913c0740bbe0cae195287771e", kill_on_drop: false }` [INFO] [stdout] e0a04a1ec690524566ce87dd0130db0959b63f4913c0740bbe0cae195287771e [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 772aaff5453d51180e3e6fedc8595e51dd0ff1a7c7c4f815fca8a8f6ab8964c3 [INFO] running `Command { std: "docker" "start" "-a" "772aaff5453d51180e3e6fedc8595e51dd0ff1a7c7c4f815fca8a8f6ab8964c3", kill_on_drop: false }` [INFO] [stderr] Checking agnostic_async_executor v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use futures::task::LocalSpawnExt; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/executors.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*` [INFO] [stdout] --> src/executors/agnostic_executor.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use ExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInner::*` [INFO] [stdout] --> src/executors.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use ExecutorInner::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*` [INFO] [stdout] --> src/executors.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use ExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LocalExecutorInnerHandle::*` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use LocalExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use futures::task::LocalSpawnExt; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/executors.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*` [INFO] [stdout] --> src/executors/agnostic_executor.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use ExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInner::*` [INFO] [stdout] --> src/executors.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use ExecutorInner::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*` [INFO] [stdout] --> src/executors.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use ExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LocalExecutorInnerHandle::*` [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use LocalExecutorInnerHandle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/executors/join_handle.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum JoinHandleInner { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/executors/join_handle.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct JoinHandle { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/agnostic_executor.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 50 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 51 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 52 | | TokioHandle(handle) => { [INFO] [stdout] 53 | | JoinHandleInner::::Tokio(handle.spawn(future)) [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 78 | [INFO] [stdout] 79 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/executors/join_handle.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum JoinHandleInner { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/executors/join_handle.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct JoinHandle { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/agnostic_executor.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 79 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/agnostic_executor.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 88 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 89 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 90 | | TokioHandle(handle) => { [INFO] [stdout] 91 | | JoinHandleInner::::Tokio(handle.spawn_blocking(task)) [INFO] [stdout] ... | [INFO] [stdout] 114 | | } [INFO] [stdout] 115 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 116 | [INFO] [stdout] 117 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/agnostic_executor.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 117 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 54 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 55 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 56 | | TokioHandle => { [INFO] [stdout] 57 | | JoinHandleInner::::Tokio(tokio::task::spawn_local(future)) [INFO] [stdout] ... | [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 82 | [INFO] [stdout] 83 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 83 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&mut &mut JoinHandleInner` is non-empty [INFO] [stdout] --> src/executors/join_handle.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | match &mut inner { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `JoinHandleInner` defined here [INFO] [stdout] --> src/executors/join_handle.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum JoinHandleInner { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the matched value is of type `&mut &mut JoinHandleInner` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown [INFO] [stdout] | [INFO] [stdout] 28 ~ match &mut inner { [INFO] [stdout] 29 + _ => todo!(), [INFO] [stdout] 30 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `finish_cb` [INFO] [stdout] --> src/executors.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let finish_cb = || { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finish_cb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `future` [INFO] [stdout] --> src/executors.rs:157:31 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn start(mut self, future: F) where F: Future + 'static { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/agnostic_executor.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 50 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 51 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 52 | | TokioHandle(handle) => { [INFO] [stdout] 53 | | JoinHandleInner::::Tokio(handle.spawn(future)) [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 78 | [INFO] [stdout] 79 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/agnostic_executor.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 79 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0282, E0392, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `agnostic_async_executor` (lib) due to 8 previous errors; 11 warnings emitted [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/agnostic_executor.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 88 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 89 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 90 | | TokioHandle(handle) => { [INFO] [stdout] 91 | | JoinHandleInner::::Tokio(handle.spawn_blocking(task)) [INFO] [stdout] ... | [INFO] [stdout] 114 | | } [INFO] [stdout] 115 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 116 | [INFO] [stdout] 117 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/agnostic_executor.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 117 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 54 | let inner = match &self.inner { [INFO] [stdout] | _____________________- [INFO] [stdout] 55 | | #[cfg(feature = "tokio_executor")] [INFO] [stdout] 56 | | TokioHandle => { [INFO] [stdout] 57 | | JoinHandleInner::::Tokio(tokio::task::spawn_local(future)) [INFO] [stdout] ... | [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | }; [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 82 | [INFO] [stdout] 83 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/executors/local_agnostic_executor.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | JoinHandle{inner} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `JoinHandle` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 83 | JoinHandle::{inner} [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&mut &mut JoinHandleInner` is non-empty [INFO] [stdout] --> src/executors/join_handle.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | match &mut inner { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `JoinHandleInner` defined here [INFO] [stdout] --> src/executors/join_handle.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum JoinHandleInner { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the matched value is of type `&mut &mut JoinHandleInner` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown [INFO] [stdout] | [INFO] [stdout] 28 ~ match &mut inner { [INFO] [stdout] 29 + _ => todo!(), [INFO] [stdout] 30 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `finish_cb` [INFO] [stdout] --> src/executors.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let finish_cb = || { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finish_cb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `future` [INFO] [stdout] --> src/executors.rs:157:31 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn start(mut self, future: F) where F: Future + 'static { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0282, E0392, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `agnostic_async_executor` (lib test) due to 8 previous errors; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "772aaff5453d51180e3e6fedc8595e51dd0ff1a7c7c4f815fca8a8f6ab8964c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "772aaff5453d51180e3e6fedc8595e51dd0ff1a7c7c4f815fca8a8f6ab8964c3", kill_on_drop: false }` [INFO] [stdout] 772aaff5453d51180e3e6fedc8595e51dd0ff1a7c7c4f815fca8a8f6ab8964c3 [INFO] checking agnostic_async_executor-0.2.2 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate agnostic_async_executor 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate agnostic_async_executor 0.2.2 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate agnostic_async_executor 0.2.2 [INFO] finished tweaking crates.io crate agnostic_async_executor 0.2.2 [INFO] tweaked toml for crates.io crate agnostic_async_executor 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3a4a35345e94c889d13f7ddc8b35de3e8f19480b65f8c14afaef02a47bea9e6 [INFO] running `Command { std: "docker" "start" "-a" "a3a4a35345e94c889d13f7ddc8b35de3e8f19480b65f8c14afaef02a47bea9e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3a4a35345e94c889d13f7ddc8b35de3e8f19480b65f8c14afaef02a47bea9e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3a4a35345e94c889d13f7ddc8b35de3e8f19480b65f8c14afaef02a47bea9e6", kill_on_drop: false }` [INFO] [stdout] a3a4a35345e94c889d13f7ddc8b35de3e8f19480b65f8c14afaef02a47bea9e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc875fa57902f39da7d921d2b13de691933bb1b0d07eb3e70c1d2b08c2d1ee1e [INFO] running `Command { std: "docker" "start" "-a" "cc875fa57902f39da7d921d2b13de691933bb1b0d07eb3e70c1d2b08c2d1ee1e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "cc875fa57902f39da7d921d2b13de691933bb1b0d07eb3e70c1d2b08c2d1ee1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc875fa57902f39da7d921d2b13de691933bb1b0d07eb3e70c1d2b08c2d1ee1e", kill_on_drop: false }` [INFO] [stdout] cc875fa57902f39da7d921d2b13de691933bb1b0d07eb3e70c1d2b08c2d1ee1e