[INFO] fetching crate async-unsync 0.3.0...
[INFO] testing async-unsync-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate async-unsync 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate async-unsync 0.3.0
[INFO] finished tweaking crates.io crate async-unsync 0.3.0
[INFO] tweaked toml for crates.io crate async-unsync 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-unsync 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27f57428c08f2ff32a83d95915638b153bd0af2764842508dcf734afc416c3e2
[INFO] running `Command { std: "docker" "start" "-a" "27f57428c08f2ff32a83d95915638b153bd0af2764842508dcf734afc416c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f57428c08f2ff32a83d95915638b153bd0af2764842508dcf734afc416c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f57428c08f2ff32a83d95915638b153bd0af2764842508dcf734afc416c3e2", kill_on_drop: false }`
[INFO] [stdout] 27f57428c08f2ff32a83d95915638b153bd0af2764842508dcf734afc416c3e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e70064efd32d04c842b630fdbbea2833b646f9c590d2be8c1ac9a669babc23
[INFO] running `Command { std: "docker" "start" "-a" "63e70064efd32d04c842b630fdbbea2833b646f9c590d2be8c1ac9a669babc23", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-unsync v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "63e70064efd32d04c842b630fdbbea2833b646f9c590d2be8c1ac9a669babc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e70064efd32d04c842b630fdbbea2833b646f9c590d2be8c1ac9a669babc23", kill_on_drop: false }`
[INFO] [stdout] 63e70064efd32d04c842b630fdbbea2833b646f9c590d2be8c1ac9a669babc23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1612c496b847319cb5d3ffd8b3d16c3e3ff79cc8f48cf0b281cded1fad122b4f
[INFO] running `Command { std: "docker" "start" "-a" "1612c496b847319cb5d3ffd8b3d16c3e3ff79cc8f48cf0b281cded1fad122b4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling async-unsync v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/oneshot.rs:436:22
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let (tx, mut rx) = chan.split();
[INFO] [stdout]     |                      ----^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "1612c496b847319cb5d3ffd8b3d16c3e3ff79cc8f48cf0b281cded1fad122b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1612c496b847319cb5d3ffd8b3d16c3e3ff79cc8f48cf0b281cded1fad122b4f", kill_on_drop: false }`
[INFO] [stdout] 1612c496b847319cb5d3ffd8b3d16c3e3ff79cc8f48cf0b281cded1fad122b4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e0f96069aa7e9381adb21499a612045485c4d211d8d3d64b8b2d37da679b6b7
[INFO] running `Command { std: "docker" "start" "-a" "7e0f96069aa7e9381adb21499a612045485c4d211d8d3d64b8b2d37da679b6b7", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/oneshot.rs:436:22
[INFO] [stderr]     |
[INFO] [stderr] 436 |             let (tx, mut rx) = chan.split();
[INFO] [stderr]     |                      ----^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `async-unsync` (lib test) generated 1 warning (run `cargo fix --lib -p async-unsync --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_unsync-f7b6acb5b9e1f594)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test bounded::tests::cancel_recv ... ok
[INFO] [stdout] test bounded::tests::cancel_send ... ok
[INFO] [stdout] test bounded::tests::from_iter_more ... ok
[INFO] [stdout] test bounded::tests::from_iter_less ... ok
[INFO] [stdout] test bounded::tests::full ... ok
[INFO] [stdout] test bounded::tests::poll_often ... ok
[INFO] [stdout] test bounded::tests::poll_out_of_order ... ok
[INFO] [stdout] test bounded::tests::diverting_len_and_capacity ... ok
[INFO] [stdout] test bounded::tests::reserve_and_cancel ... ok
[INFO] [stdout] test bounded::tests::send_vs_reserve ... ok
[INFO] [stdout] test bounded::tests::reserve_and_drop_permit ... ok
[INFO] [stdout] test bounded::tests::poll_out_of_order_drop ... ok
[INFO] [stdout] test bounded::tests::recv_split ... ok
[INFO] [stdout] test bounded::tests::split_after_close ... ok
[INFO] [stdout] test oneshot::tests::split_twice ... ok
[INFO] [stdout] test semaphore::tests::acquire ... ok
[INFO] [stdout] test semaphore::tests::acquire_never ... ok
[INFO] [stdout] test semaphore::tests::acquire_one ... ok
[INFO] [stdout] test semaphore::tests::cleanup ... ok
[INFO] [stdout] test semaphore::tests::cleanup_after_wake ... ok
[INFO] [stdout] test semaphore::tests::close ... ok
[INFO] [stdout] test semaphore::tests::forget_acquire_future ... ok
[INFO] [stdout] test semaphore::tests::acquire_many ... ok
[INFO] [stdout] test bounded::tests::reserve_and_close ... ok
[INFO] [stdout] test semaphore::tests::poll_future ... ok
[INFO] [stdout] test oneshot::tests::recv ... ok
[INFO] [stdout] test semaphore::tests::return_outstanding_permit_on_close ... ok
[INFO] [stdout] test semaphore::tests::return_outstanding_permit_on_cancel ... ok
[INFO] [stdout] test semaphore::tests::poll_acquire_after_completion ... ok
[INFO] [stdout] test unbounded::tests::multiple_recv ... ok
[INFO] [stdout] test semaphore::tests::try_acquire_one ... ok
[INFO] [stdout] test unbounded::tests::recv ... ok
[INFO] [stdout] test unbounded::tests::recv_closed_split ... ok
[INFO] [stdout] test unbounded::tests::send_closed_split ... ok
[INFO] [stdout] test unbounded::tests::send_split ... ok
[INFO] [stdout] test unbounded::tests::split_after_close ... ok
[INFO] [stdout] test unbounded::tests::try_recv_closed ... ok
[INFO] [stdout] test unbounded::tests::try_recv ... ok
[INFO] [stdout] test unbounded::tests::try_recv_closed_split ... ok
[INFO] [stdout] test unbounded::tests::try_recv_split ... ok
[INFO] [stdout] test unbounded::tests::use_after_split ... ok
[INFO] [stdout] test unbounded::tests::send_closed ... ok
[INFO] [stdout] test unbounded::tests::recv_split ... ok
[INFO] [stdout] test semaphore::tests::try_acquire_many ... ok
[INFO] [stdout] test unbounded::tests::poll_recv ... ok
[INFO] [stdout] test oneshot::tests::wake_on_close ... ok
[INFO] [stdout] test bounded::tests::channel_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mpsc.rs (/opt/rustwide/target/debug/deps/mpsc-8c358c77925df3b4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mpsc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_unsync
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/bounded.rs - bounded::Sender<T>::reserve (line 460) ... ok
[INFO] [stdout] test src/oneshot.rs - oneshot::ReceiverRef (line 261) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Channel<T>::try_reserve (line 236) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::SenderRef<'_,T>::try_reserve (line 622) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::SenderRef<'_,T>::reserve (line 658) ... ok
[INFO] [stdout] test src/oneshot.rs - oneshot::Receiver (line 177) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Channel<T>::close (line 149) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Channel<T>::split (line 76) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Channel<T>::reserve (line 271) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Sender<T>::try_reserve_owned (line 414) ... ok
[INFO] [stdout] test src/unbounded.rs - unbounded::UnboundedChannel<T>::split (line 47) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Sender<T>::try_reserve (line 380) ... ok
[INFO] [stdout] test src/bounded.rs - bounded::Sender<T>::reserve_owned (line 495) ... ok
[INFO] [stdout] test src/unbounded.rs - unbounded::UnboundedSenderRef<'_,T>::send (line 260) ... ok
[INFO] [stdout] test src/unbounded.rs - unbounded::UnboundedSender<T>::send (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e0f96069aa7e9381adb21499a612045485c4d211d8d3d64b8b2d37da679b6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0f96069aa7e9381adb21499a612045485c4d211d8d3d64b8b2d37da679b6b7", kill_on_drop: false }`
[INFO] [stdout] 7e0f96069aa7e9381adb21499a612045485c4d211d8d3d64b8b2d37da679b6b7
