[INFO] fetching crate futures-cputask 0.3.0... [INFO] testing futures-cputask-0.3.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate futures-cputask 0.3.0 into /workspace/builds/worker-62/source [INFO] validating manifest of crates.io crate futures-cputask 0.3.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-cputask 0.3.0 [INFO] finished tweaking crates.io crate futures-cputask 0.3.0 [INFO] tweaked toml for crates.io crate futures-cputask 0.3.0 written to /workspace/builds/worker-62/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uvth v4.0.1 [INFO] [stderr] Downloaded futures-cputask-derive v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f20cfec4bbaac5c1fc3fefe16063e92151ab0711afcd90f52ce40d481dbc29e [INFO] running `Command { std: "docker" "start" "-a" "2f20cfec4bbaac5c1fc3fefe16063e92151ab0711afcd90f52ce40d481dbc29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f20cfec4bbaac5c1fc3fefe16063e92151ab0711afcd90f52ce40d481dbc29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f20cfec4bbaac5c1fc3fefe16063e92151ab0711afcd90f52ce40d481dbc29e", kill_on_drop: false }` [INFO] [stdout] 2f20cfec4bbaac5c1fc3fefe16063e92151ab0711afcd90f52ce40d481dbc29e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7fe825c32496ab88c73a02b6db3b687b538af9147f030208996148dedb87348 [INFO] running `Command { std: "docker" "start" "-a" "f7fe825c32496ab88c73a02b6db3b687b538af9147f030208996148dedb87348", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling uvth v4.0.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling futures-cputask v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.17s [INFO] running `Command { std: "docker" "inspect" "f7fe825c32496ab88c73a02b6db3b687b538af9147f030208996148dedb87348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7fe825c32496ab88c73a02b6db3b687b538af9147f030208996148dedb87348", kill_on_drop: false }` [INFO] [stdout] f7fe825c32496ab88c73a02b6db3b687b538af9147f030208996148dedb87348 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3928c824055d0491cf0e40e5f04f7ae9619d5c3d1ebb977468c6518f27447d7f [INFO] running `Command { std: "docker" "start" "-a" "3928c824055d0491cf0e40e5f04f7ae9619d5c3d1ebb977468c6518f27447d7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling futures-cputask v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `futures_cputask::async_task` [INFO] [stdout] --> tests/pool-test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures_cputask::async_task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `async_task` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the attribute macro `async_task` [INFO] [stdout] --> tests/pool-test.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | #[async_task] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FutureObj`, `Spawn` [INFO] [stdout] --> tests/pool-test.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::task::{FutureObj, Spawn}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `i64` is not a future [INFO] [stdout] --> tests/pool-test.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | assert_eq!(long_running_task().await, 4_999_999_950_000_000); [INFO] [stdout] | -------------------^^^^^^ `i64` is not a future [INFO] [stdout] | | [INFO] [stdout] | this call returns `i64` [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures::Future` is not implemented for `i64` [INFO] [stdout] = note: i64 must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required because of the requirements on the impl of `std::future::IntoFuture` for `i64` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 10 - assert_eq!(long_running_task().await, 4_999_999_950_000_000); [INFO] [stdout] 10 + assert_eq!(long_running_task(), 4_999_999_950_000_000); [INFO] [stdout] | [INFO] [stdout] help: alternatively, consider making `fn long_running_task` asynchronous [INFO] [stdout] | [INFO] [stdout] 5 | async fn long_running_task() -> i64 { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-cputask` due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3928c824055d0491cf0e40e5f04f7ae9619d5c3d1ebb977468c6518f27447d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3928c824055d0491cf0e40e5f04f7ae9619d5c3d1ebb977468c6518f27447d7f", kill_on_drop: false }` [INFO] [stdout] 3928c824055d0491cf0e40e5f04f7ae9619d5c3d1ebb977468c6518f27447d7f