[INFO] fetching crate agnostic_async_executor 0.2.2... [INFO] checking agnostic_async_executor-0.2.2 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate agnostic_async_executor 0.2.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate agnostic_async_executor 0.2.2 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded async-timer v1.0.0-beta.7 [INFO] [stderr] Downloaded send_wrapper v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1a82dbb3df2856f8b075bbaaf6d4fb5576f5d548ce3e0aea581786be2457be5 [INFO] running `Command { std: "docker" "start" "-a" "e1a82dbb3df2856f8b075bbaaf6d4fb5576f5d548ce3e0aea581786be2457be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1a82dbb3df2856f8b075bbaaf6d4fb5576f5d548ce3e0aea581786be2457be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1a82dbb3df2856f8b075bbaaf6d4fb5576f5d548ce3e0aea581786be2457be5", kill_on_drop: false }` [INFO] [stdout] e1a82dbb3df2856f8b075bbaaf6d4fb5576f5d548ce3e0aea581786be2457be5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 238de86605fae4701211f19ace9a19b545836ba43272336bbfd9d813691878dd [INFO] running `Command { std: "docker" "start" "-a" "238de86605fae4701211f19ace9a19b545836ba43272336bbfd9d813691878dd", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.8.0 [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]: 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 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: usize` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: 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 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: usize` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `agnostic_async_executor` due to 4 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0392]: 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 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: usize` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: 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 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: usize` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "238de86605fae4701211f19ace9a19b545836ba43272336bbfd9d813691878dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238de86605fae4701211f19ace9a19b545836ba43272336bbfd9d813691878dd", kill_on_drop: false }` [INFO] [stdout] 238de86605fae4701211f19ace9a19b545836ba43272336bbfd9d813691878dd