[INFO] fetching crate pi_async_buffer 0.7.0...
[INFO] testing pi_async_buffer-0.7.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate pi_async_buffer 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate pi_async_buffer 0.7.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_async_buffer 0.7.0
[INFO] finished tweaking crates.io crate pi_async_buffer 0.7.0
[INFO] tweaked toml for crates.io crate pi_async_buffer 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 127 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding generator v0.7.5 (latest: v0.8.1)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding loom v0.5.6 (latest: v0.7.2)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding pi-async-rt v0.1.18 (latest: v0.2.2)
[INFO] [stderr]       Adding pi_async_file v0.5.0 (latest: v0.6.6)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows v0.48.0 (latest: v0.56.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pi_wrr v0.1.1
[INFO] [stderr]   Downloaded st3 v0.4.1
[INFO] [stderr]   Downloaded pi_hash v0.1.1
[INFO] [stderr]   Downloaded pi-async-rt v0.1.18
[INFO] [stderr]   Downloaded pi_slot_deque v0.2.1
[INFO] [stderr]   Downloaded pi_slot_wheel v0.2.0
[INFO] [stderr]   Downloaded pi_cancel_timer v0.2.0
[INFO] [stderr]   Downloaded pi_ext_heap v0.1.1
[INFO] [stderr]   Downloaded pi_timer v0.1.0
[INFO] [stderr]   Downloaded pi_async_file v0.5.0
[INFO] [stderr]   Downloaded pi_wheel v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 386ccab256aa712f8b0cccb494dc18869035fa044dfc23eaa59f8119fa1d871b
[INFO] running `Command { std: "docker" "start" "-a" "386ccab256aa712f8b0cccb494dc18869035fa044dfc23eaa59f8119fa1d871b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "386ccab256aa712f8b0cccb494dc18869035fa044dfc23eaa59f8119fa1d871b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386ccab256aa712f8b0cccb494dc18869035fa044dfc23eaa59f8119fa1d871b", kill_on_drop: false }`
[INFO] [stdout] 386ccab256aa712f8b0cccb494dc18869035fa044dfc23eaa59f8119fa1d871b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24ed27eadf066cdc5925875e946769697ba394b3a2b0666305ccbe89a9706b87
[INFO] running `Command { std: "docker" "start" "-a" "24ed27eadf066cdc5925875e946769697ba394b3a2b0666305ccbe89a9706b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling pi_ext_heap v0.1.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling pi_wheel v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling pi_wrr v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling pi_timer v0.1.0
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling raw-cpuid v11.0.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling st3 v0.4.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling pi_slot_deque v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling pi_slot_wheel v0.2.0
[INFO] [stderr]    Compiling quanta v0.12.3
[INFO] [stderr]    Compiling pi_cancel_timer v0.2.0
[INFO] [stderr]    Compiling pi_hash v0.1.1
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling pi-async-rt v0.1.18
[INFO] [stderr]    Compiling pi_async_buffer v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/async_pipeline.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{stream::{Stream, FusedStream, StreamExt},
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:120:41
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:171:41
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:311:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:508:25
[INFO] [stdout]     |
[INFO] [stdout] 508 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:612:41
[INFO] [stdout]     |
[INFO] [stdout] 612 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:664:41
[INFO] [stdout]     |
[INFO] [stdout] 664 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:778:25
[INFO] [stdout]     |
[INFO] [stdout] 778 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:882:41
[INFO] [stdout]     |
[INFO] [stdout] 882 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:934:41
[INFO] [stdout]     |
[INFO] [stdout] 934 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `Command { std: "docker" "inspect" "24ed27eadf066cdc5925875e946769697ba394b3a2b0666305ccbe89a9706b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ed27eadf066cdc5925875e946769697ba394b3a2b0666305ccbe89a9706b87", kill_on_drop: false }`
[INFO] [stdout] 24ed27eadf066cdc5925875e946769697ba394b3a2b0666305ccbe89a9706b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b7851b9b767465819d7801b71911c15e584eb3c8f18a0e505b34909af9406fe
[INFO] running `Command { std: "docker" "start" "-a" "7b7851b9b767465819d7801b71911c15e584eb3c8f18a0e505b34909af9406fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_async_file v0.5.0
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/async_pipeline.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{stream::{Stream, FusedStream, StreamExt},
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:120:41
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:171:41
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:311:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:508:25
[INFO] [stdout]     |
[INFO] [stdout] 508 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:612:41
[INFO] [stdout]     |
[INFO] [stdout] 612 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:664:41
[INFO] [stdout]     |
[INFO] [stdout] 664 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:778:25
[INFO] [stdout]     |
[INFO] [stdout] 778 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:882:41
[INFO] [stdout]     |
[INFO] [stdout] 882 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:934:41
[INFO] [stdout]     |
[INFO] [stdout] 934 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pi_async_buffer v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/async_pipeline.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{stream::{Stream, FusedStream, StreamExt},
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:120:41
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:171:41
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:311:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:508:25
[INFO] [stdout]     |
[INFO] [stdout] 508 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:612:41
[INFO] [stdout]     |
[INFO] [stdout] 612 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:664:41
[INFO] [stdout]     |
[INFO] [stdout] 664 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spin_len` is never read
[INFO] [stdout]    --> src/async_pipeline.rs:778:25
[INFO] [stdout]     |
[INFO] [stdout] 778 |                         spin_len = spin(spin_len);
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:882:41
[INFO] [stdout]     |
[INFO] [stdout] 882 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/async_pipeline.rs:934:41
[INFO] [stdout]     |
[INFO] [stdout] 934 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncPipeLineExt`
[INFO] [stdout]   --> tests/test.rs:14:58
[INFO] [stdout]    |
[INFO] [stdout] 14 |                       async_pipeline::{AsyncReceiverExt, AsyncPipeLineExt, channel}};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/test.rs:631:13
[INFO] [stdout]     |
[INFO] [stdout] 631 |         let mut file = match AsyncFile::open(rt_copy.clone(),
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/test.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | /     rt.spawn(async move {
[INFO] [stdout] 163 | |         assert_eq!(buffer.is_terminated(), false);
[INFO] [stdout] 164 | |
[INFO] [stdout] 165 | |         if let Some(num) = buffer.get_i8().await {
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | |         println!("Buffer stream closed");
[INFO] [stdout] 337 | |     });
[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] 162 |     let _ = rt.spawn(async move {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/test.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 | /     rt.spawn(async move {
[INFO] [stdout] 340 | |         let mut buf: Vec<u8> = Vec::new();
[INFO] [stdout] 341 | |         buf.put_i8(-125);
[INFO] [stdout] 342 | |         buf.put_u8(0xff);
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |         println!("Sender closed");
[INFO] [stdout] 604 | |     });
[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] 339 |     let _ = rt.spawn(async move {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/test.rs:617:5
[INFO] [stdout]     |
[INFO] [stdout] 617 | /     rt.spawn(async move {
[INFO] [stdout] 618 | |         let mut vec = Vec::new();
[INFO] [stdout] 619 | |         while let Some(b) = buffer.get_u8().await {
[INFO] [stdout] 620 | |             println!("Bytes remaining: {}", buffer.remaining());
[INFO] [stdout] ...   |
[INFO] [stdout] 626 | |         println!("Receive finish");
[INFO] [stdout] 627 | |     });
[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] 617 |     let _ = rt.spawn(async move {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/test.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 629 | /     rt.spawn(async move {
[INFO] [stdout] 630 | |         //打开测试用文件
[INFO] [stdout] 631 | |         let mut file = match AsyncFile::open(rt_copy.clone(),
[INFO] [stdout] 632 | |                                              "./tests/test_file.txt".to_string(),
[INFO] [stdout] ...   |
[INFO] [stdout] 694 | |         println!("Sender closed");
[INFO] [stdout] 695 | |     });
[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] 629 |     let _ = rt.spawn(async move {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "7b7851b9b767465819d7801b71911c15e584eb3c8f18a0e505b34909af9406fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7851b9b767465819d7801b71911c15e584eb3c8f18a0e505b34909af9406fe", kill_on_drop: false }`
[INFO] [stdout] 7b7851b9b767465819d7801b71911c15e584eb3c8f18a0e505b34909af9406fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cecb27914639ffd8658d1ca946c3d07a6c7c5efc42a8e0bbe63b9cd6637ca5a
[INFO] running `Command { std: "docker" "start" "-a" "4cecb27914639ffd8658d1ca946c3d07a6c7c5efc42a8e0bbe63b9cd6637ca5a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `StreamExt`
[INFO] [stderr]  --> src/async_pipeline.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use futures::{stream::{Stream, FusedStream, StreamExt},
[INFO] [stderr]   |                                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:171:41
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `spin_len` is never read
[INFO] [stderr]    --> src/async_pipeline.rs:311:25
[INFO] [stderr]     |
[INFO] [stderr] 311 |                         spin_len = spin(spin_len);
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `spin_len` is never read
[INFO] [stderr]    --> src/async_pipeline.rs:508:25
[INFO] [stderr]     |
[INFO] [stderr] 508 |                         spin_len = spin(spin_len);
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:612:41
[INFO] [stderr]     |
[INFO] [stderr] 612 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:664:41
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `spin_len` is never read
[INFO] [stderr]    --> src/async_pipeline.rs:778:25
[INFO] [stderr]     |
[INFO] [stderr] 778 |                         spin_len = spin(spin_len);
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:882:41
[INFO] [stderr]     |
[INFO] [stderr] 882 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/async_pipeline.rs:934:41
[INFO] [stderr]     |
[INFO] [stderr] 934 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: `pi_async_buffer` (lib) generated 10 warnings
[INFO] [stderr] warning: unused import: `AsyncPipeLineExt`
[INFO] [stderr]   --> tests/test.rs:14:58
[INFO] [stderr]    |
[INFO] [stderr] 14 |                       async_pipeline::{AsyncReceiverExt, AsyncPipeLineExt, channel}};
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/test.rs:631:13
[INFO] [stderr]     |
[INFO] [stderr] 631 |         let mut file = match AsyncFile::open(rt_copy.clone(),
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> tests/test.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 | /     rt.spawn(async move {
[INFO] [stderr] 163 | |         assert_eq!(buffer.is_terminated(), false);
[INFO] [stderr] 164 | |
[INFO] [stderr] 165 | |         if let Some(num) = buffer.get_i8().await {
[INFO] [stderr] ...   |
[INFO] [stderr] 336 | |         println!("Buffer stream closed");
[INFO] [stderr] 337 | |     });
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let _ = rt.spawn(async move {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> tests/test.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 | /     rt.spawn(async move {
[INFO] [stderr] 340 | |         let mut buf: Vec<u8> = Vec::new();
[INFO] [stderr] 341 | |         buf.put_i8(-125);
[INFO] [stderr] 342 | |         buf.put_u8(0xff);
[INFO] [stderr] ...   |
[INFO] [stderr] 603 | |         println!("Sender closed");
[INFO] [stderr] 604 | |     });
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 339 |     let _ = rt.spawn(async move {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> tests/test.rs:617:5
[INFO] [stderr]     |
[INFO] [stderr] 617 | /     rt.spawn(async move {
[INFO] [stderr] 618 | |         let mut vec = Vec::new();
[INFO] [stderr] 619 | |         while let Some(b) = buffer.get_u8().await {
[INFO] [stderr] 620 | |             println!("Bytes remaining: {}", buffer.remaining());
[INFO] [stderr] ...   |
[INFO] [stderr] 626 | |         println!("Receive finish");
[INFO] [stderr] 627 | |     });
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 617 |     let _ = rt.spawn(async move {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> tests/test.rs:629:5
[INFO] [stderr]     |
[INFO] [stderr] 629 | /     rt.spawn(async move {
[INFO] [stderr] 630 | |         //打开测试用文件
[INFO] [stderr] 631 | |         let mut file = match AsyncFile::open(rt_copy.clone(),
[INFO] [stderr] 632 | |                                              "./tests/test_file.txt".to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 694 | |         println!("Sender closed");
[INFO] [stderr] 695 | |     });
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 629 |     let _ = rt.spawn(async move {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pi_async_buffer` (test "test") generated 6 warnings (run `cargo fix --test "test"` to apply 1 suggestion)
[INFO] [stderr] warning: `pi_async_buffer` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pi_async_buffer-d19d362c8432e70c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-77f9463098264470)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_bytes_io_slice ... ok
[INFO] [stdout] test test_async_buffer has been running for over 60 seconds
[INFO] [stdout] test test_file_stream has been running for over 60 seconds
[INFO] [stdout] test test_free_bytes has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4cecb27914639ffd8658d1ca946c3d07a6c7c5efc42a8e0bbe63b9cd6637ca5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cecb27914639ffd8658d1ca946c3d07a6c7c5efc42a8e0bbe63b9cd6637ca5a", kill_on_drop: false }`
[INFO] [stdout] 4cecb27914639ffd8658d1ca946c3d07a6c7c5efc42a8e0bbe63b9cd6637ca5a
