[INFO] fetching crate suspend 0.1.3... [INFO] testing suspend-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate suspend 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate suspend 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate suspend 0.1.3 [INFO] tweaked toml for crates.io crate suspend 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate suspend 0.1.3 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] crate crates.io crate suspend 0.1.3 already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded loom v0.3.4 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded oneshot v0.1.1 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded generator v0.6.21 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded libc v0.2.73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ffaef70a7d29b7dda567207662add8561913111091a8714627c938f0036e7c11 [INFO] running `Command { std: "docker" "start" "-a" "ffaef70a7d29b7dda567207662add8561913111091a8714627c938f0036e7c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffaef70a7d29b7dda567207662add8561913111091a8714627c938f0036e7c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffaef70a7d29b7dda567207662add8561913111091a8714627c938f0036e7c11", kill_on_drop: false }` [INFO] [stdout] ffaef70a7d29b7dda567207662add8561913111091a8714627c938f0036e7c11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fc6c0d12b0496638677c5d0f3bab27ed59268a569e0658b68df4820909582190 [INFO] running `Command { std: "docker" "start" "-a" "fc6c0d12b0496638677c5d0f3bab27ed59268a569e0658b68df4820909582190", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling oneshot v0.1.1 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling suspend v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:190:23 [INFO] [stdout] | [INFO] [stdout] 190 | if self.state.compare_and_swap(IDLE, WAIT, Ordering::AcqRel) == IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | match self.state.compare_and_swap(WAIT, LISTEN, Ordering::AcqRel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:523:22 [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "fc6c0d12b0496638677c5d0f3bab27ed59268a569e0658b68df4820909582190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc6c0d12b0496638677c5d0f3bab27ed59268a569e0658b68df4820909582190", kill_on_drop: false }` [INFO] [stdout] fc6c0d12b0496638677c5d0f3bab27ed59268a569e0658b68df4820909582190 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 481ab2d8c7cff77501b3cf592bd3f2b1ce59c6c7ad878fbb83c8ab0f2eb15985 [INFO] running `Command { std: "docker" "start" "-a" "481ab2d8c7cff77501b3cf592bd3f2b1ce59c6c7ad878fbb83c8ab0f2eb15985", kill_on_drop: false }` [INFO] [stderr] Compiling suspend v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:190:23 [INFO] [stdout] | [INFO] [stdout] 190 | if self.state.compare_and_swap(IDLE, WAIT, Ordering::AcqRel) == IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | match self.state.compare_and_swap(WAIT, LISTEN, Ordering::AcqRel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:523:22 [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> examples/suspend.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | atomic::{spin_loop_hint, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> examples/suspend.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:190:23 [INFO] [stdout] | [INFO] [stdout] 190 | if self.state.compare_and_swap(IDLE, WAIT, Ordering::AcqRel) == IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | match self.state.compare_and_swap(WAIT, LISTEN, Ordering::AcqRel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:523:22 [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 523 | pub fn waker_ref(&self) -> WakerRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "481ab2d8c7cff77501b3cf592bd3f2b1ce59c6c7ad878fbb83c8ab0f2eb15985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "481ab2d8c7cff77501b3cf592bd3f2b1ce59c6c7ad878fbb83c8ab0f2eb15985", kill_on_drop: false }` [INFO] [stdout] 481ab2d8c7cff77501b3cf592bd3f2b1ce59c6c7ad878fbb83c8ab0f2eb15985 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0640f9907c2f689009361972fc47dd765b99a150f74cd23a8c272f30fc979571 [INFO] running `Command { std: "docker" "start" "-a" "0640f9907c2f689009361972fc47dd765b99a150f74cd23a8c272f30fc979571", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:190:23 [INFO] [stderr] | [INFO] [stderr] 190 | if self.state.compare_and_swap(IDLE, WAIT, Ordering::AcqRel) == IDLE { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:253:26 [INFO] [stderr] | [INFO] [stderr] 253 | match self.state.compare_and_swap(WAIT, LISTEN, Ordering::AcqRel) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:523:22 [INFO] [stderr] | [INFO] [stderr] 523 | pub fn waker_ref(&self) -> WakerRef { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 523 | pub fn waker_ref(&self) -> WakerRef<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `suspend` (lib) generated 3 warnings (run `cargo fix --lib -p suspend` to apply 1 suggestion) [INFO] [stderr] warning: `suspend` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stderr] --> examples/suspend.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | atomic::{spin_loop_hint, AtomicUsize, Ordering}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stderr] --> examples/suspend.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | spin_loop_hint(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `suspend` (example "suspend") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suspend-030e654ead84d4e3) [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/cover.rs (/opt/rustwide/target/debug/deps/cover-13c8cf4339bad594) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test block_simple ... ok [INFO] [stdout] test sender_task_basic ... ok [INFO] [stdout] test iter_poll_next ... ok [INFO] [stdout] test iter_stream_basic ... ok [INFO] [stdout] test task_map ... ok [INFO] [stdout] test task_wait_timeout ... ok [INFO] [stderr] Doc-tests suspend [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0640f9907c2f689009361972fc47dd765b99a150f74cd23a8c272f30fc979571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0640f9907c2f689009361972fc47dd765b99a150f74cd23a8c272f30fc979571", kill_on_drop: false }` [INFO] [stdout] 0640f9907c2f689009361972fc47dd765b99a150f74cd23a8c272f30fc979571