[INFO] fetching crate promising-future 0.2.4... [INFO] testing promising-future-0.2.4 against master#c5842b0be783dffa5a49693541acb79115c7eeef for pr-102570-1 [INFO] extracting crate promising-future 0.2.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate promising-future 0.2.4 on toolchain c5842b0be783dffa5a49693541acb79115c7eeef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate promising-future 0.2.4 [INFO] finished tweaking crates.io crate promising-future 0.2.4 [INFO] tweaked toml for crates.io crate promising-future 0.2.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30f0c1b3441fb9660eb5b715106a5ea9b34f62d18ab76b6226d055565f72795b [INFO] running `Command { std: "docker" "start" "-a" "30f0c1b3441fb9660eb5b715106a5ea9b34f62d18ab76b6226d055565f72795b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30f0c1b3441fb9660eb5b715106a5ea9b34f62d18ab76b6226d055565f72795b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f0c1b3441fb9660eb5b715106a5ea9b34f62d18ab76b6226d055565f72795b", kill_on_drop: false }` [INFO] [stdout] 30f0c1b3441fb9660eb5b715106a5ea9b34f62d18ab76b6226d055565f72795b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7a8e07fb6bbff5789c0f1db5f12f1f7ddbc7251da00dc59bbb713c4d21eeedb [INFO] running `Command { std: "docker" "start" "-a" "b7a8e07fb6bbff5789c0f1db5f12f1f7ddbc7251da00dc59bbb713c4d21eeedb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling promising-future v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fnbox.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `Command { std: "docker" "inspect" "b7a8e07fb6bbff5789c0f1db5f12f1f7ddbc7251da00dc59bbb713c4d21eeedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7a8e07fb6bbff5789c0f1db5f12f1f7ddbc7251da00dc59bbb713c4d21eeedb", kill_on_drop: false }` [INFO] [stdout] b7a8e07fb6bbff5789c0f1db5f12f1f7ddbc7251da00dc59bbb713c4d21eeedb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6f2b28b6d1ba50442fcd0b9c5c8b3aafc247d76ddcbc90fdf90818e6b2a0b5f [INFO] running `Command { std: "docker" "start" "-a" "d6f2b28b6d1ba50442fcd0b9c5c8b3aafc247d76ddcbc90fdf90818e6b2a0b5f", kill_on_drop: false }` [INFO] [stderr] Compiling promising-future v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fnbox.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fnbox.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/tests.rs:520:29 [INFO] [stdout] | [INFO] [stdout] 520 | let futcount = Arc::new(ATOMIC_USIZE_INIT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 520 | let futcount = Arc::new(AtomicUsize::new(0)); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/tests.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | use std::sync::atomic::{ATOMIC_USIZE_INIT, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `Command { std: "docker" "inspect" "d6f2b28b6d1ba50442fcd0b9c5c8b3aafc247d76ddcbc90fdf90818e6b2a0b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f2b28b6d1ba50442fcd0b9c5c8b3aafc247d76ddcbc90fdf90818e6b2a0b5f", kill_on_drop: false }` [INFO] [stdout] d6f2b28b6d1ba50442fcd0b9c5c8b3aafc247d76ddcbc90fdf90818e6b2a0b5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 87f7f4c7cd0191ccacf1b76b51e8281bca9b69fcc5c20975a2b8e5f0bb4c5f57 [INFO] running `Command { std: "docker" "start" "-a" "87f7f4c7cd0191ccacf1b76b51e8281bca9b69fcc5c20975a2b8e5f0bb4c5f57", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/fnbox.rs:10:29 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 | pub type Thunk<'a, P> = Box + Send + 'a>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `promising-future` (lib) generated 1 warning (run `cargo fix --lib -p promising-future` to apply 1 suggestion) [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> tests/tests.rs:520:29 [INFO] [stderr] | [INFO] [stderr] 520 | let futcount = Arc::new(ATOMIC_USIZE_INIT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] help: replace the use of the deprecated constant [INFO] [stderr] | [INFO] [stderr] 520 | let futcount = Arc::new(AtomicUsize::new(0)); [INFO] [stderr] | ~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> tests/tests.rs:514:29 [INFO] [stderr] | [INFO] [stderr] 514 | use std::sync::atomic::{ATOMIC_USIZE_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `promising-future` (test "tests") generated 2 warnings (run `cargo fix --test "tests"` to apply 1 suggestion) [INFO] [stderr] warning: `promising-future` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/promising_future-55ecf65bb8e47dcd) [INFO] [stderr] Running tests/criterion.rs (/opt/rustwide/target/debug/deps/criterion-62a6fb3a3db0c290) [INFO] [stdout] [INFO] [stderr] Running tests/mpsc.rs (/opt/rustwide/target/debug/deps/mpsc-39f2af7d0ac4748e) [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] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test sync_basic ... ok [INFO] [stdout] test sync_buffer ... ok [INFO] [stdout] test sync0_txdrop ... ok [INFO] [stdout] test sync0_rxdrop ... ok [INFO] [stdout] test rxdrop ... ok [INFO] [stdout] test sync0_basic ... ok [INFO] [stdout] test basic ... ok [INFO] [stdout] test txdrop ... ok [INFO] [stdout] test sync_txdrop ... ok [INFO] [stdout] test sync_rxdrop ... ok [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-9f227286e8f3f7e3) [INFO] [stdout] test buffer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test canceled ... ok [INFO] [stdout] test drop ... ok [INFO] [stdout] test double_waiter ... ok [INFO] [stdout] test iter_none ... ok [INFO] [stdout] test iter_one ... ok [INFO] [stdout] test chain_push ... ok [INFO] [stdout] test never_all ... ok [INFO] [stdout] test poll ... ok [INFO] [stdout] test never_chain ... ok [INFO] [stdout] test simple ... ok [INFO] [stdout] test all_wait ... ok [INFO] [stdout] test chain ... ok [INFO] [stdout] test drop_chain ... ok [INFO] [stdout] test all_drop_wait ... ok [INFO] [stdout] test drop_wait ... ok [INFO] [stdout] test pool::tp_all_with ... ok [INFO] [stdout] test then_chain ... ok [INFO] [stdout] test then_drop ... ok [INFO] [stdout] test then_simple ... ok [INFO] [stdout] test then_opt_chain ... ok [INFO] [stdout] test pool::tp_chain_with ... ok [INFO] [stdout] test testall ... ok [INFO] [stdout] test stress_fp ... ok [INFO] [stdout] test wait_all_abandoned ... ok [INFO] [stdout] test stress_fp_waiter ... ok [INFO] [stdout] test wait ... ok [INFO] [stdout] test wait_any ... ok [INFO] [stdout] test wait_stream_all_abandoned ... ok [INFO] [stdout] test wait_any_abandoned ... ok [INFO] [stdout] test wait_abandoned ... ok [INFO] [stdout] test wait_all ... ok [INFO] [stdout] test wait_stream_abandoned ... ok [INFO] [stdout] test wait_stream_all ... ok [INFO] [stdout] test stress_fp_callback ... ok [INFO] [stdout] test sync_waiter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.42s [INFO] [stdout] [INFO] [stderr] Doc-tests promising-future [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/future.rs - future::future_promise (line 334) ... ok [INFO] [stdout] test src/future.rs - future::Future::never (line 55) ... ok [INFO] [stdout] test src/future.rs - future::Future::with_value (line 39) ... ok [INFO] [stdout] test src/future.rs - future::Future::callback (line 212) ... ok [INFO] [stdout] test src/future.rs - future::Future::then_opt (line 157) ... ok [INFO] [stdout] test src/future.rs - future::Future::poll (line 75) ... ok [INFO] [stdout] test src/lib.rs - Future::callback (line 273) ... ok [INFO] [stdout] test src/future.rs - future::Future::value (line 117) ... ok [INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 32) ... ok [INFO] [stdout] test src/lib.rs - Future::poll (line 177) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - Future::never (line 157) ... ok [INFO] [stdout] test src/lib.rs - Future::then_opt (line 225) ... ok [INFO] [stdout] test src/lib.rs - Future::with_value (line 141) ... ok [INFO] [stdout] test src/lib.rs - Promise::canceled (line 371) ... ok [INFO] [stdout] test src/lib.rs - future_promise (line 404) ... ok [INFO] [stdout] test src/lib.rs - Future::value (line 200) ... ok [INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 50) ... ok [INFO] [stdout] test src/promise.rs - promise::Promise::canceled (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "87f7f4c7cd0191ccacf1b76b51e8281bca9b69fcc5c20975a2b8e5f0bb4c5f57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87f7f4c7cd0191ccacf1b76b51e8281bca9b69fcc5c20975a2b8e5f0bb4c5f57", kill_on_drop: false }` [INFO] [stdout] 87f7f4c7cd0191ccacf1b76b51e8281bca9b69fcc5c20975a2b8e5f0bb4c5f57