[INFO] fetching crate promising-future 0.2.4...
[INFO] testing promising-future-0.2.4 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate promising-future 0.2.4 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate promising-future 0.2.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f945277aae01421ae6598ccbfe5f848672e53e5ee938f3aa4e265250dfb4c8b6
[INFO] running `Command { std: "docker" "start" "-a" "f945277aae01421ae6598ccbfe5f848672e53e5ee938f3aa4e265250dfb4c8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f945277aae01421ae6598ccbfe5f848672e53e5ee938f3aa4e265250dfb4c8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f945277aae01421ae6598ccbfe5f848672e53e5ee938f3aa4e265250dfb4c8b6", kill_on_drop: false }`
[INFO] [stdout] f945277aae01421ae6598ccbfe5f848672e53e5ee938f3aa4e265250dfb4c8b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06cd94812181f1c3410b79543af2b42fa6a780e9f469b45cbedaeaa8d085913
[INFO] running `Command { std: "docker" "start" "-a" "e06cd94812181f1c3410b79543af2b42fa6a780e9f469b45cbedaeaa8d085913", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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<FnBox<P> + Send + 'a>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "e06cd94812181f1c3410b79543af2b42fa6a780e9f469b45cbedaeaa8d085913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06cd94812181f1c3410b79543af2b42fa6a780e9f469b45cbedaeaa8d085913", kill_on_drop: false }`
[INFO] [stdout] e06cd94812181f1c3410b79543af2b42fa6a780e9f469b45cbedaeaa8d085913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f188a7469017caf017dbb99e12464602d9ca6465676750a304bc24097a4cf4
[INFO] running `Command { std: "docker" "start" "-a" "52f188a7469017caf017dbb99e12464602d9ca6465676750a304bc24097a4cf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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<FnBox<P> + Send + 'a>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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<FnBox<P> + Send + 'a>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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 4.79s
[INFO] running `Command { std: "docker" "inspect" "52f188a7469017caf017dbb99e12464602d9ca6465676750a304bc24097a4cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f188a7469017caf017dbb99e12464602d9ca6465676750a304bc24097a4cf4", kill_on_drop: false }`
[INFO] [stdout] 52f188a7469017caf017dbb99e12464602d9ca6465676750a304bc24097a4cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08b3ad8e3b42918b990ec315de530f4eba065addc10e89b29f5bdbffba9beae3
[INFO] running `Command { std: "docker" "start" "-a" "08b3ad8e3b42918b990ec315de530f4eba065addc10e89b29f5bdbffba9beae3", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fnbox.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type Thunk<'a, P> = Box<FnBox<P> + Send + 'a>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `promising-future` (lib) generated 1 warning
[INFO] [stderr] warning: `promising-future` (lib test) generated 1 warning (1 duplicate)
[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]     |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[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
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/promising_future-013802d7b8d5bb5a)
[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/criterion.rs (/opt/rustwide/target/debug/deps/criterion-b4b9a00e9c119ef1)
[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/mpsc.rs (/opt/rustwide/target/debug/deps/mpsc-e867cfd940e2e8d9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test buffer ... ok
[INFO] [stdout] test rxdrop ... ok
[INFO] [stdout] test sync0_rxdrop ... ok
[INFO] [stdout] test sync0_txdrop ... ok
[INFO] [stdout] test sync_basic ... ok
[INFO] [stdout] test sync0_basic ... ok
[INFO] [stdout] test sync_buffer ... ok
[INFO] [stdout] test sync_rxdrop ... ok
[INFO] [stdout] test sync_txdrop ... ok
[INFO] [stdout] test txdrop ... 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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-26ce814616743085)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test drop ... ok
[INFO] [stdout] test iter_one ... ok
[INFO] [stdout] test canceled ... ok
[INFO] [stdout] test iter_none ... ok
[INFO] [stdout] test double_waiter ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test poll ... ok
[INFO] [stdout] test never_all ... ok
[INFO] [stdout] test never_chain ... ok
[INFO] [stdout] test then_chain ... ok
[INFO] [stdout] test then_drop ... ok
[INFO] [stdout] test then_simple ... ok
[INFO] [stdout] test chain_push ... ok
[INFO] [stdout] test then_opt_chain ... ok
[INFO] [stdout] test testall ... ok
[INFO] [stdout] test wait_all_abandoned ... ok
[INFO] [stdout] test wait_stream_all_abandoned ... ok
[INFO] [stdout] test all_drop_wait ... ok
[INFO] [stdout] test all_wait ... ok
[INFO] [stdout] test chain ... ok
[INFO] [stdout] test pool::tp_chain_with ... ok
[INFO] [stdout] test pool::tp_all_with ... ok
[INFO] [stdout] test drop_wait ... ok
[INFO] [stdout] test wait ... ok
[INFO] [stdout] test drop_chain ... ok
[INFO] [stdout] test wait_any ... ok
[INFO] [stdout] test stress_fp_waiter ... ok
[INFO] [stdout] test stress_fp ... 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_all ... ok
[INFO] [stdout] test wait_stream_abandoned ... ok
[INFO] [stdout] test sync_waiter ... ok
[INFO] [stdout] test stress_fp_callback ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.93s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests promising-future
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/promise.rs - promise::Promise<T>::canceled (line 46) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::with_value (line 39) ... ok
[INFO] [stdout] test src/future.rs - future::future_promise (line 334) ... ok
[INFO] [stdout] test src/lib.rs - Promise<T>::canceled (line 371) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::then_opt (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::callback (line 273) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::poll (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::with_value (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::then_opt (line 225) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::value (line 117) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::callback (line 212) ... ok
[INFO] [stdout] test src/lib.rs - future_promise (line 404) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::never (line 55) ... ok
[INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::value (line 200) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::never (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::poll (line 177) ... ok
[INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08b3ad8e3b42918b990ec315de530f4eba065addc10e89b29f5bdbffba9beae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b3ad8e3b42918b990ec315de530f4eba065addc10e89b29f5bdbffba9beae3", kill_on_drop: false }`
[INFO] [stdout] 08b3ad8e3b42918b990ec315de530f4eba065addc10e89b29f5bdbffba9beae3
