[INFO] fetching crate pi_async 0.5.16...
[INFO] checking pi_async-0.5.16 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pi_async 0.5.16 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pi_async 0.5.16 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_async 0.5.16
[INFO] finished tweaking crates.io crate pi_async 0.5.16
[INFO] tweaked toml for crates.io crate pi_async 0.5.16 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Locking 147 packages
[INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11)
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[INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0)
[INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12)
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[INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11)
[INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr] Adding ordered-float v3.9.2 (latest: v4.2.0)
[INFO] [stderr] Adding parking_lot v0.9.0 (latest: v0.12.1)
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[INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22)
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[INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2)
[INFO] [stderr] Adding wasi v0.7.0 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded ctor v0.2.7
[INFO] [stderr] Downloaded wasi v0.7.0
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[INFO] [stderr] Downloaded const-random-macro v0.1.16
[INFO] [stderr] Downloaded ahash v0.3.8
[INFO] [stderr] Downloaded pi_ext_heap v0.1.1
[INFO] [stderr] Downloaded pi_slot_deque v0.2.1
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[INFO] [stderr] Downloaded dashmap v3.11.10
[INFO] [stderr] Downloaded pi_slot_wheel v0.2.0
[INFO] [stderr] Downloaded pi_cancel_timer v0.2.0
[INFO] [stderr] Downloaded pi_hash v0.1.1
[INFO] [stderr] Downloaded future-parking_lot v0.3.3
[INFO] [stderr] Downloaded pi_time v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb66db748c4b05a3161ea8c924d7a0378d5d20ca62071bc548b4dd78b092e3d0
[INFO] running `Command { std: "docker" "start" "-a" "bb66db748c4b05a3161ea8c924d7a0378d5d20ca62071bc548b4dd78b092e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb66db748c4b05a3161ea8c924d7a0378d5d20ca62071bc548b4dd78b092e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb66db748c4b05a3161ea8c924d7a0378d5d20ca62071bc548b4dd78b092e3d0", kill_on_drop: false }`
[INFO] [stdout] bb66db748c4b05a3161ea8c924d7a0378d5d20ca62071bc548b4dd78b092e3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab76149b92024abdca9509ef623c9c58a2cbebd1c7e0b98da07202e4f12be3de
[INFO] running `Command { std: "docker" "start" "-a" "ab76149b92024abdca9509ef623c9c58a2cbebd1c7e0b98da07202e4f12be3de", kill_on_drop: false }`
[INFO] [stderr] Checking scopeguard v1.2.0
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling lock_api v0.4.11
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Checking futures-core v0.3.30
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[INFO] [stderr] Checking getrandom v0.2.12
[INFO] [stderr] Compiling syn v2.0.58
[INFO] [stderr] Checking ppv-lite86 v0.2.17
[INFO] [stderr] Compiling crunchy v0.2.2
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[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling tiny-keccak v2.0.2
[INFO] [stderr] Checking futures-sink v0.3.30
[INFO] [stderr] Checking pin-project-lite v0.2.14
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Checking rand_core v0.6.4
[INFO] [stderr] Compiling libc v0.2.153
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Compiling cfg-if v1.0.0
[INFO] [stderr] Compiling parking_lot_core v0.9.9
[INFO] [stderr] Compiling parking_lot_core v0.6.3
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking futures-channel v0.3.30
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Checking futures-io v0.3.30
[INFO] [stderr] Checking futures-task v0.3.30
[INFO] [stderr] Compiling cc v1.0.90
[INFO] [stderr] Checking pin-utils v0.1.0
[INFO] [stderr] Checking smallvec v1.13.2
[INFO] [stderr] Checking rand v0.8.5
[INFO] [stderr] Compiling parking_lot v0.9.0
[INFO] [stderr] Checking pi_slot_deque v0.2.1
[INFO] [stderr] Checking smallvec v0.6.14
[INFO] [stderr] Checking num_cpus v1.16.0
[INFO] [stderr] Checking aho-corasick v1.1.3
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[INFO] [stderr] Checking byteorder v1.5.0
[INFO] [stderr] Compiling const-random-macro v0.1.16
[INFO] [stderr] Checking adler v1.0.2
[INFO] [stderr] Checking static_assertions v1.1.0
[INFO] [stderr] Checking gimli v0.28.1
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[INFO] [stderr] Checking parking_lot v0.12.1
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[INFO] [stderr] Checking pi_ext_heap v0.1.1
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[INFO] [stderr] Compiling backtrace v0.3.71
[INFO] [stderr] Checking rustc-demangle v0.1.23
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[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Checking pi_hash v0.1.1
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[INFO] [stderr] Checking signal-hook-registry v1.4.1
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[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking termcolor v1.4.1
[INFO] [stderr] Checking bytes v1.6.0
[INFO] [stderr] Checking dashmap v3.11.10
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking future-parking_lot v0.3.3
[INFO] [stderr] Checking regex-automata v0.4.6
[INFO] [stderr] Compiling futures-macro v0.3.30
[INFO] [stderr] Compiling pin-project-internal v1.1.5
[INFO] [stderr] Compiling ctor v0.2.7
[INFO] [stderr] Compiling async-stream-impl v0.3.5
[INFO] [stderr] Compiling tokio-macros v2.2.0
[INFO] [stderr] Checking addr2line v0.21.0
[INFO] [stderr] Checking tokio v1.37.0
[INFO] [stderr] Checking async-stream v0.3.5
[INFO] [stderr] Checking pi_time v0.3.4
[INFO] [stderr] Checking futures-util v0.3.30
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[INFO] [stderr] Checking flume v0.10.14
[INFO] [stderr] Checking regex v1.10.4
[INFO] [stderr] Checking env_logger v0.7.1
[INFO] [stderr] Checking futures-executor v0.3.30
[INFO] [stderr] Checking futures v0.3.30
[INFO] [stderr] Checking pi_async v0.5.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout] --> benches/bench.rs:7:27
[INFO] [stdout] |
[INFO] [stdout] 7 | use std::time::{Duration, Instant};
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `bounded`
[INFO] [stdout] --> benches/bench.rs:9:33
[INFO] [stdout] |
[INFO] [stdout] 9 | use crossbeam_channel::{Sender, bounded, unbounded};
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `ComputationalTaskPool`
[INFO] [stdout] --> benches/bench.rs:16:34
[INFO] [stdout] |
[INFO] [stdout] 16 | use pi_async::rt::multi_thread::{ComputationalTaskPool, MultiTaskRuntimeBuilder};
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `pi_async::lock::mutex_lock::Mutex`
[INFO] [stdout] --> benches/bench.rs:17:5
[INFO] [stdout] |
[INFO] [stdout] 17 | use pi_async::lock::mutex_lock::Mutex;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `pi_async::rt::serial::AsyncRuntime`
[INFO] [stdout] --> benches/bench.rs:13:5
[INFO] [stdout] |
[INFO] [stdout] 13 | use pi_async::rt::serial::AsyncRuntime as SerialAsyncRuntime;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `Sink`
[INFO] [stdout] --> tests/test.rs:26:22
[INFO] [stdout] |
[INFO] [stdout] 26 | sink::{Sink, SinkExt},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `Condvar`, `Mutex as ParkingLotMutex`
[INFO] [stdout] --> tests/test.rs:30:19
[INFO] [stdout] |
[INFO] [stdout] 30 | use parking_lot::{Mutex as ParkingLotMutex, Condvar};
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `Receiver as AsyncReceiver`, `Sender as AsyncSender`
[INFO] [stdout] --> tests/test.rs:38:13
[INFO] [stdout] |
[INFO] [stdout] 38 | use flume::{Sender as AsyncSender, Receiver as AsyncReceiver, bounded as async_bounded};
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `AsyncPipeLine`, `AsyncReceiver as PipeLineReceiver`, `AsyncRuntimeBuilder`, `AsyncSender as PipeLineSender`, `AsyncTask`, `spawn_worker_thread`
[INFO] [stdout] --> tests/test.rs:45:29
[INFO] [stdout] |
[INFO] [stdout] 45 | ...d, AsyncTask, AsyncRuntimeBuilder, AsyncRuntime, AsyncValue, AsyncValueNonBlocking, AsyncVariable, AsyncVariableNonBlocking, spawn_worker_thread, A...
[INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 | ..._pipeline::{AsyncSender as PipeLineSender, AsyncSenderExt, AsyncReceiver as PipeLineReceiver, AsyncReceiverExt, AsyncPipeLine, AsyncPipeLineExt, ch...
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> benches/bench.rs:23:9
[INFO] [stdout] |
[INFO] [stdout] 23 | self.0.send(()); //通知执行完成
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] |
[INFO] [stdout] 23 | let _ = self.0.send(()); //通知执行完成
[INFO] [stdout] | +++++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout] --> benches/bench.rs:39:26
[INFO] [stdout] |
[INFO] [stdout] 39 | counter_copy;
[INFO] [stdout] | ^^^^^^^^^^^^^ help: use `drop` to clarify the intent: `drop(counter_copy);`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(path_statements)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> benches/bench.rs:69:13
[INFO] [stdout] |
[INFO] [stdout] 69 | / rt.spawn(rt.alloc(),
[INFO] [stdout] 70 | | async move {
[INFO] [stdout] 71 | | counter_copy;
[INFO] [stdout] 72 | | });
[INFO] [stdout] | |_______________________^
[INFO] [stdout] |
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] |
[INFO] [stdout] 69 | let _ = rt.spawn(rt.alloc(),
[INFO] [stdout] | +++++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout] --> benches/bench.rs:71:26
[INFO] [stdout] |
[INFO] [stdout] 71 | counter_copy;
[INFO] [stdout] | ^^^^^^^^^^^^^ help: use `drop` to clarify the intent: `drop(counter_copy);`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout] --> benches/bench.rs:92:13
[INFO] [stdout] |
[INFO] [stdout] 92 | / rt.spawn(rt.alloc(),
[INFO] [stdout] 93 | | async move {
[INFO] [stdout] 94 | | counter_copy;
[INFO] [stdout] 95 | | });
[INFO] [stdout] | |_______________________^
[INFO] [stdout] |
[INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] |
[INFO] [stdout] 92 | let _ = rt.spawn(rt.alloc(),
[INFO] [stdout] | +++++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout] --> benches/bench.rs:94:26
[INFO] [stdout] |
[INFO] [stdout] 94 | counter_copy;
[INFO] [stdout] | ^^^^^^^^^^^^^ help: use `drop` to clarify the intent: `drop(counter_copy);`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout] --> benches/bench.rs:117:21
[INFO] [stdout] |
[INFO] [stdout] 117 | counter_clone;
[INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `drop` to clarify the intent: `drop(counter_clone);`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout] --> benches/bench.rs:140:26
[INFO] [stdout] |
[INFO] [stdout] 140 | counter_copy;
[INFO] [stdout] | ^^^^^^^^^^^^^ help: use `drop` to clarify the intent: `drop(counter_copy);`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout] --> tests/test.rs:344:44
[INFO] [stdout] |
[INFO] [stdout] 344 | fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll