[INFO] fetching crate agnostic_async_executor 0.2.2... [INFO] checking agnostic_async_executor-0.2.2 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate agnostic_async_executor 0.2.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate agnostic_async_executor 0.2.2 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b4edccdaea5e19fbeb521ec2637b2e1ba89fea9ab590c64aeb2eccb6c3e70f1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8b4edccdaea5e19fbeb521ec2637b2e1ba89fea9ab590c64aeb2eccb6c3e70f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b4edccdaea5e19fbeb521ec2637b2e1ba89fea9ab590c64aeb2eccb6c3e70f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4edccdaea5e19fbeb521ec2637b2e1ba89fea9ab590c64aeb2eccb6c3e70f1", kill_on_drop: false }` [INFO] [stdout] 8b4edccdaea5e19fbeb521ec2637b2e1ba89fea9ab590c64aeb2eccb6c3e70f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0d5a08f5c4c03c0f37c369bab4ffa65eb66aff476cd445cfbfe35f00cdf17c41 [INFO] running `Command { std: "docker" "start" "-a" "0d5a08f5c4c03c0f37c369bab4ffa65eb66aff476cd445cfbfe35f00cdf17c41", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.7.2 [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] [stderr] error: could not compile `agnostic_async_executor` [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] [stderr] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] Some errors have detailed explanations: E0392, E0433. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [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: build failed [INFO] running `Command { std: "docker" "inspect" "0d5a08f5c4c03c0f37c369bab4ffa65eb66aff476cd445cfbfe35f00cdf17c41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5a08f5c4c03c0f37c369bab4ffa65eb66aff476cd445cfbfe35f00cdf17c41", kill_on_drop: false }` [INFO] [stdout] 0d5a08f5c4c03c0f37c369bab4ffa65eb66aff476cd445cfbfe35f00cdf17c41