[INFO] fetching crate unsync 0.1.2... [INFO] testing unsync-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate unsync 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate unsync 0.1.2 [INFO] finished tweaking crates.io crate unsync 0.1.2 [INFO] tweaked toml for crates.io crate unsync 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unsync 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f7e048c4d03fb77daba8a2b13174830d11e4fce9384a370fd8b27ac2220d865 [INFO] running `Command { std: "docker" "start" "-a" "8f7e048c4d03fb77daba8a2b13174830d11e4fce9384a370fd8b27ac2220d865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f7e048c4d03fb77daba8a2b13174830d11e4fce9384a370fd8b27ac2220d865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7e048c4d03fb77daba8a2b13174830d11e4fce9384a370fd8b27ac2220d865", kill_on_drop: false }` [INFO] [stdout] 8f7e048c4d03fb77daba8a2b13174830d11e4fce9384a370fd8b27ac2220d865 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80d126f475535811adbd6d9eefbf4203caf3eb094e27f1f86b1323e7561e8c17 [INFO] running `Command { std: "docker" "start" "-a" "80d126f475535811adbd6d9eefbf4203caf3eb094e27f1f86b1323e7561e8c17", kill_on_drop: false }` [INFO] [stderr] Compiling unsync v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/broad_rc.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut inner = &mut (*self.inner.as_ptr()); [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 `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "80d126f475535811adbd6d9eefbf4203caf3eb094e27f1f86b1323e7561e8c17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d126f475535811adbd6d9eefbf4203caf3eb094e27f1f86b1323e7561e8c17", kill_on_drop: false }` [INFO] [stdout] 80d126f475535811adbd6d9eefbf4203caf3eb094e27f1f86b1323e7561e8c17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b4fcd8fda43fc14cd30ac16b1e2e35f151ac056894f815a3aa88293ba95bef7 [INFO] running `Command { std: "docker" "start" "-a" "6b4fcd8fda43fc14cd30ac16b1e2e35f151ac056894f815a3aa88293ba95bef7", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/broad_rc.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut inner = &mut (*self.inner.as_ptr()); [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] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling unsync v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/broad_rc.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut inner = &mut (*self.inner.as_ptr()); [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 12.87s [INFO] running `Command { std: "docker" "inspect" "6b4fcd8fda43fc14cd30ac16b1e2e35f151ac056894f815a3aa88293ba95bef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b4fcd8fda43fc14cd30ac16b1e2e35f151ac056894f815a3aa88293ba95bef7", kill_on_drop: false }` [INFO] [stdout] 6b4fcd8fda43fc14cd30ac16b1e2e35f151ac056894f815a3aa88293ba95bef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fecc5b2b01fad362c87a13f2cf3a420d22c19f0f457e691066f43bf148b8faaa [INFO] running `Command { std: "docker" "start" "-a" "fecc5b2b01fad362c87a13f2cf3a420d22c19f0f457e691066f43bf148b8faaa", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/broad_rc.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | let mut inner = &mut (*self.inner.as_ptr()); [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: `unsync` (lib) generated 1 warning (run `cargo fix --lib -p unsync` to apply 1 suggestion) [INFO] [stderr] warning: `unsync` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unsync-662e6e947c9f61da) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test once_cell::tests::insert_when_initializing ... ok [INFO] [stdout] test wait_list::tests::cancel ... ok [INFO] [stdout] test wait_list::tests::drop_in_middle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/broadcast.rs (/opt/rustwide/target/debug/deps/broadcast-820a529c4aa915d7) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_broadcast_receiver_drop ... ok [INFO] [stdout] test test_broadcast ... ok [INFO] [stderr] Running tests/oneshot.rs (/opt/rustwide/target/debug/deps/oneshot-8253da3bf6de139b) [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_oneshot ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s [INFO] [stderr] Running tests/spsc.rs (/opt/rustwide/target/debug/deps/spsc-114ce01e0143421c) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_try_send ... ok [INFO] [stdout] test test_spsc ... ok [INFO] [stderr] Doc-tests unsync [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test src/oneshot.rs - oneshot::SendError (line 18) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::insert (line 147) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::set (line 74) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::take (line 282) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::into_inner (line 300) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot::Sender::send (line 61) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot::Sender::send (line 73) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::insert (line 133) ... ok [INFO] [stdout] test src/broadcast.rs - broadcast::Sender::try_send (line 183) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot::Receiver (line 107) ... ok [INFO] [stdout] test src/broadcast.rs - broadcast::Sender::subscribe (line 128) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::available_permits (line 84) ... ok [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Permit<'semaphore>::permits (line 389) ... ok [INFO] [stdout] test src/broadcast.rs - broadcast::Sender::send (line 239) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot::channel (line 170) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::acquire (line 248) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Permit (line 354) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Permit<'semaphore>::leak (line 414) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::add_permits_fair (line 159) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Permit<'semaphore>::release_fair (line 440) ... ok [INFO] [stdout] test src/broadcast.rs - broadcast::Receiver::recv (line 358) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::set (line 101) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::total_permits (line 113) ... ok [INFO] [stdout] test src/once_cell.rs - once_cell::OnceCell::get_or_init (line 191) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::WaitList::new (line 212) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::Borrowed<'wait_list,I,O>::wake_one (line 357) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::Borrowed<'wait_list,I,O>::wake_one (line 407) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::try_acquire (line 186) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::WaitList::try_borrow (line 233) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::try_acquire_unfair (line 213) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::WaitList (line 26) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::WaitList::borrow (line 256) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::acquire_unfair (line 280) ... ok [INFO] [stdout] test src/wait_list.rs - wait_list::Borrowed<'wait_list,I,O>::wake_one (line 376) ... ok [INFO] [stdout] test src/spsc.rs - spsc::Sender::try_send (line 70) ... ok [INFO] [stdout] test src/spsc.rs - spsc::Receiver::recv (line 215) ... ok [INFO] [stdout] test src/spsc.rs - spsc::Sender::send (line 119) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fecc5b2b01fad362c87a13f2cf3a420d22c19f0f457e691066f43bf148b8faaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fecc5b2b01fad362c87a13f2cf3a420d22c19f0f457e691066f43bf148b8faaa", kill_on_drop: false }` [INFO] [stdout] fecc5b2b01fad362c87a13f2cf3a420d22c19f0f457e691066f43bf148b8faaa