[INFO] fetching crate cancel-safe-futures 0.1.5...
[INFO] testing cancel-safe-futures-0.1.5 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cancel-safe-futures 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cancel-safe-futures 0.1.5 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cancel-safe-futures 0.1.5
[INFO] finished tweaking crates.io crate cancel-safe-futures 0.1.5
[INFO] tweaked toml for crates.io crate cancel-safe-futures 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug-ignore v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edbbab44b7c16f491e0f873440a8f86a0b18d5635405c5ac69a4c1abeaf74e97
[INFO] running `Command { std: "docker" "start" "-a" "edbbab44b7c16f491e0f873440a8f86a0b18d5635405c5ac69a4c1abeaf74e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edbbab44b7c16f491e0f873440a8f86a0b18d5635405c5ac69a4c1abeaf74e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbbab44b7c16f491e0f873440a8f86a0b18d5635405c5ac69a4c1abeaf74e97", kill_on_drop: false }`
[INFO] [stdout] edbbab44b7c16f491e0f873440a8f86a0b18d5635405c5ac69a4c1abeaf74e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d9480331fee5371f867037c05dd6a4d58168edb51d3dd6dd1d5a59628d03991
[INFO] running `Command { std: "docker" "start" "-a" "7d9480331fee5371f867037c05dd6a4d58168edb51d3dd6dd1d5a59628d03991", kill_on_drop: false }`
[INFO] [stderr]    Compiling cancel-safe-futures v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "7d9480331fee5371f867037c05dd6a4d58168edb51d3dd6dd1d5a59628d03991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d9480331fee5371f867037c05dd6a4d58168edb51d3dd6dd1d5a59628d03991", kill_on_drop: false }`
[INFO] [stdout] 7d9480331fee5371f867037c05dd6a4d58168edb51d3dd6dd1d5a59628d03991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c2af2cdc310e58a7c9fffeab735131a1b67f629ef62cb7ccfbb3eb16a424db8
[INFO] running `Command { std: "docker" "start" "-a" "3c2af2cdc310e58a7c9fffeab735131a1b67f629ef62cb7ccfbb3eb16a424db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling debug-ignore v1.0.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling cancel-safe-futures v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.3
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "3c2af2cdc310e58a7c9fffeab735131a1b67f629ef62cb7ccfbb3eb16a424db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2af2cdc310e58a7c9fffeab735131a1b67f629ef62cb7ccfbb3eb16a424db8", kill_on_drop: false }`
[INFO] [stdout] 3c2af2cdc310e58a7c9fffeab735131a1b67f629ef62cb7ccfbb3eb16a424db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e7dad7b2a89334624f146f7336ed23f89aacedf4db22f5d3580128e2a7e1e67
[INFO] running `Command { std: "docker" "start" "-a" "9e7dad7b2a89334624f146f7336ed23f89aacedf4db22f5d3580128e2a7e1e67", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cancel_safe_futures-bea76951b699a374)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests/main.rs (/opt/rustwide/target/debug/deps/integration_tests-1b2681edb8877c96)
[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 27 tests
[INFO] [stdout] test join_all_then_try::iter_lifetime ... ok
[INFO] [stdout] test coop_cancel::basic_cancel ... ok
[INFO] [stdout] test macros_join_then_try::err_no_abort_early ... ok
[INFO] [stdout] test coop_cancel::multiple_messages ... ok
[INFO] [stdout] test macros_join_then_try::join_size ... ok
[INFO] [stdout] test macros_join_then_try::a_different_future_is_polled_first_every_time_poll_fn_is_polled ... ok
[INFO] [stdout] test macros_join_then_try::empty_try_join ... ok
[INFO] [stdout] test macros_join_then_try::sync_one_lit_expr_comma ... ok
[INFO] [stdout] test join_all_then_try::err_no_abort_early ... ok
[INFO] [stdout] test macros_join_then_try::sync_two_lit_expr_comma ... ok
[INFO] [stdout] test macros_join_then_try::sync_one_lit_expr_no_comma ... ok
[INFO] [stdout] test join_all_then_try::basic ... ok
[INFO] [stdout] test sync_mutex::try_lock ... ok
[INFO] [stdout] test sync_mutex::cancelled_perform_async ... ok
[INFO] [stdout] test macros_join_then_try::two_await ... ok
[INFO] [stdout] test macros_join_then_try::sync_two_lit_expr_no_comma ... ok
[INFO] [stdout] test sync_mutex::mutex_guard_debug_display ... ok
[INFO] [stdout] test sync_mutex::cancelled_perform_async_local ... ok
[INFO] [stdout] test sync_mutex::aborted_future_1 ... ok
[INFO] [stdout] test sync_mutex::aborted_future_2 ... ok
[INFO] [stdout] test sync_mutex::readiness ... ok
[INFO] [stdout] test sync_mutex::straight_execution ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display_cancellation ... ok
[INFO] [stdout] test macros_join_then_try::try_join_does_not_allow_tasks_to_starve ... ok
[INFO] [stdout] test sync_mutex::panicking_task ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display_cancellation_and_panic ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cancel-safe-futures
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit (line 517) - compile ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644) ... FAILED
[INFO] [stdout] test src/coop_cancel.rs - coop_cancel (line 15) ... ok
[INFO] [stdout] test src/coop_cancel.rs - coop_cancel (line 46) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385) ... FAILED
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::reserve (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/stream/try_stream.rs - stream::try_stream::TryStreamExt::for_each_concurrent_then_try (line 26) ... ok
[INFO] [stdout] test src/future/join_all_then_try.rs - future::join_all_then_try::join_all_then_try (line 110) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform (line 596) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex (line 123) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::blocking_lock (line 272) ... ok
[INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::reserve (line 65) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 58) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 17) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex (line 24) ... ok
[INFO] [stdout] test src/stream/try_stream.rs - stream::try_stream::TryStreamExt::collect_then_try (line 105) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::into_inner (line 451) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 38) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::new (line 187) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::lock (line 239) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_panic_poisoned (line 353) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::try_lock (line 315) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> src/sync/mutex.rs:647:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::FutureExt;  // for FutureExt::boxed()
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for `async` block `{async block@src/sync/mutex.rs:14:9: 19:10}` in the current scope
[INFO] [stdout]    --> src/sync/mutex.rs:662:10
[INFO] [stdout]     |
[INFO] [stdout] 14  | /         async move {
[INFO] [stdout] 15  | |             tokio::time::sleep(
[INFO] [stdout] 16  | |                 std::time::Duration::from_millis(100),
[INFO] [stdout] 17  | |             ).await;
[INFO] [stdout] 18  | |             *n = 2;
[INFO] [stdout] 19  | |         }
[INFO] [stdout] 20  | |         .boxed()
[INFO] [stdout]     | |         -^^^^^ method not found in `{async block@src/sync/mutex.rs:14:9: 19:10}`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/future/future/mod.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 514 |       fn boxed<'a>(self) -> BoxFuture<'a, Self::Output>
[INFO] [stdout]     |          ----- the method is available for `{async block@src/sync/mutex.rs:14:9: 19:10}` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   + use futures_util::future::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> src/sync/mutex.rs:388:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::FutureExt;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for `async` block `{async block@src/sync/mutex.rs:16:46: 20:6}` in the current scope
[INFO] [stdout]    --> src/sync/mutex.rs:403:7
[INFO] [stdout]     |
[INFO] [stdout] 16  |       let fut = permit.perform_async_boxed(|n| async move {
[INFO] [stdout]     |  ______________________________________________-
[INFO] [stdout] 17  | |         // Sleep for 1 second.
[INFO] [stdout] 18  | |         tokio::time::sleep(std::time::Duration::from_secs(1)).await;
[INFO] [stdout] 19  | |         *n = 1;
[INFO] [stdout] 20  | |     }.boxed());
[INFO] [stdout]     | |      -^^^^^ method not found in `{async block@src/sync/mutex.rs:16:46: 20:6}`
[INFO] [stdout]     | |______|
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/future/future/mod.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 514 |       fn boxed<'a>(self) -> BoxFuture<'a, Self::Output>
[INFO] [stdout]     |          ----- the method is available for `{async block@src/sync/mutex.rs:16:46: 20:6}` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   + use futures_util::future::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644)
[INFO] [stdout]     src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.52s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9e7dad7b2a89334624f146f7336ed23f89aacedf4db22f5d3580128e2a7e1e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7dad7b2a89334624f146f7336ed23f89aacedf4db22f5d3580128e2a7e1e67", kill_on_drop: false }`
[INFO] [stdout] 9e7dad7b2a89334624f146f7336ed23f89aacedf4db22f5d3580128e2a7e1e67
[INFO] testing cancel-safe-futures-0.1.5 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate cancel-safe-futures 0.1.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate cancel-safe-futures 0.1.5 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cancel-safe-futures 0.1.5
[INFO] finished tweaking crates.io crate cancel-safe-futures 0.1.5
[INFO] tweaked toml for crates.io crate cancel-safe-futures 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29e59ddbfd755ef1989dbe7e543fb5784b135b4bb2626cf7fc3f1c2ee6df46c
[INFO] running `Command { std: "docker" "start" "-a" "c29e59ddbfd755ef1989dbe7e543fb5784b135b4bb2626cf7fc3f1c2ee6df46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29e59ddbfd755ef1989dbe7e543fb5784b135b4bb2626cf7fc3f1c2ee6df46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29e59ddbfd755ef1989dbe7e543fb5784b135b4bb2626cf7fc3f1c2ee6df46c", kill_on_drop: false }`
[INFO] [stdout] c29e59ddbfd755ef1989dbe7e543fb5784b135b4bb2626cf7fc3f1c2ee6df46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc2c4aa8adc5bbf98aacee25d7159e496db2edbf5b1f14bdf48651719666888
[INFO] running `Command { std: "docker" "start" "-a" "fdc2c4aa8adc5bbf98aacee25d7159e496db2edbf5b1f14bdf48651719666888", kill_on_drop: false }`
[INFO] [stderr]    Compiling cancel-safe-futures v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "fdc2c4aa8adc5bbf98aacee25d7159e496db2edbf5b1f14bdf48651719666888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc2c4aa8adc5bbf98aacee25d7159e496db2edbf5b1f14bdf48651719666888", kill_on_drop: false }`
[INFO] [stdout] fdc2c4aa8adc5bbf98aacee25d7159e496db2edbf5b1f14bdf48651719666888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b004d447aa9b637bb38d2bfde5114ee748930fd9d8f295b2c9d71eff7152a6bf
[INFO] running `Command { std: "docker" "start" "-a" "b004d447aa9b637bb38d2bfde5114ee748930fd9d8f295b2c9d71eff7152a6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling debug-ignore v1.0.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling cancel-safe-futures v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.3
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "b004d447aa9b637bb38d2bfde5114ee748930fd9d8f295b2c9d71eff7152a6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b004d447aa9b637bb38d2bfde5114ee748930fd9d8f295b2c9d71eff7152a6bf", kill_on_drop: false }`
[INFO] [stdout] b004d447aa9b637bb38d2bfde5114ee748930fd9d8f295b2c9d71eff7152a6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 206b61a51a94f298a631fade0b4106ca401a4606848fae496c469e9cbdd978a3
[INFO] running `Command { std: "docker" "start" "-a" "206b61a51a94f298a631fade0b4106ca401a4606848fae496c469e9cbdd978a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cancel_safe_futures-aecdbeb9552bc659)
[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/integration_tests/main.rs (/opt/rustwide/target/debug/deps/integration_tests-eed0598bd165207c)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test coop_cancel::basic_cancel ... ok
[INFO] [stdout] test coop_cancel::multiple_messages ... ok
[INFO] [stdout] test join_all_then_try::basic ... ok
[INFO] [stdout] test macros_join_then_try::err_no_abort_early ... ok
[INFO] [stdout] test macros_join_then_try::join_size ... ok
[INFO] [stdout] test macros_join_then_try::a_different_future_is_polled_first_every_time_poll_fn_is_polled ... ok
[INFO] [stdout] test macros_join_then_try::sync_one_lit_expr_comma ... ok
[INFO] [stdout] test join_all_then_try::iter_lifetime ... ok
[INFO] [stdout] test macros_join_then_try::empty_try_join ... ok
[INFO] [stdout] test macros_join_then_try::sync_one_lit_expr_no_comma ... ok
[INFO] [stdout] test macros_join_then_try::sync_two_lit_expr_comma ... ok
[INFO] [stdout] test macros_join_then_try::sync_two_lit_expr_no_comma ... ok
[INFO] [stdout] test join_all_then_try::err_no_abort_early ... ok
[INFO] [stdout] test macros_join_then_try::two_await ... ok
[INFO] [stdout] test macros_join_then_try::try_join_does_not_allow_tasks_to_starve ... ok
[INFO] [stdout] test sync_mutex::readiness ... ok
[INFO] [stdout] test sync_mutex::straight_execution ... ok
[INFO] [stdout] test sync_mutex::try_lock ... ok
[INFO] [stdout] test sync_mutex::mutex_guard_debug_display ... ok
[INFO] [stdout] test sync_mutex::aborted_future_2 ... ok
[INFO] [stdout] test sync_mutex::cancelled_perform_async ... ok
[INFO] [stdout] test sync_mutex::aborted_future_1 ... ok
[INFO] [stdout] test sync_mutex::cancelled_perform_async_local ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display_cancellation ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display ... ok
[INFO] [stdout] test sync_mutex::mutex_debug_display_cancellation_and_panic ... ok
[INFO] [stdout] test sync_mutex::panicking_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cancel-safe-futures
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit (line 517) - compile ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644) ... FAILED
[INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok
[INFO] [stdout] test src/coop_cancel.rs - coop_cancel (line 15) ... ok
[INFO] [stdout] test src/coop_cancel.rs - coop_cancel (line 46) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex (line 123) ... ok
[INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::reserve (line 27) ... ok
[INFO] [stdout] test src/stream/try_stream.rs - stream::try_stream::TryStreamExt::collect_then_try (line 105) ... ok
[INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::reserve (line 65) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex (line 24) ... ok
[INFO] [stdout] test src/stream/try_stream.rs - stream::try_stream::TryStreamExt::for_each_concurrent_then_try (line 26) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform (line 596) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 17) ... ok
[INFO] [stdout] test src/future/join_all_then_try.rs - future::join_all_then_try::join_all_then_try (line 110) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::into_inner (line 451) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 58) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::blocking_lock (line 272) ... ok
[INFO] [stdout] test src/macros/join_then_try.rs - macros::join_then_try::join_then_try (line 38) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::new (line 187) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::try_lock (line 315) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::lock (line 239) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_panic_poisoned (line 353) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> src/sync/mutex.rs:647:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::FutureExt;  // for FutureExt::boxed()
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for `async` block `{async block@src/sync/mutex.rs:14:9: 19:10}` in the current scope
[INFO] [stdout]    --> src/sync/mutex.rs:662:10
[INFO] [stdout]     |
[INFO] [stdout] 14  | /         async move {
[INFO] [stdout] 15  | |             tokio::time::sleep(
[INFO] [stdout] 16  | |                 std::time::Duration::from_millis(100),
[INFO] [stdout] 17  | |             ).await;
[INFO] [stdout] 18  | |             *n = 2;
[INFO] [stdout] 19  | |         }
[INFO] [stdout] 20  | |         .boxed()
[INFO] [stdout]     | |         -^^^^^ method not found in `{async block@src/sync/mutex.rs:14:9: 19:10}`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/future/future/mod.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 514 |       fn boxed<'a>(self) -> BoxFuture<'a, Self::Output>
[INFO] [stdout]     |          ----- the method is available for `{async block@src/sync/mutex.rs:14:9: 19:10}` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   + use futures_util::future::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> src/sync/mutex.rs:388:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::FutureExt;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for `async` block `{async block@src/sync/mutex.rs:16:46: 20:6}` in the current scope
[INFO] [stdout]    --> src/sync/mutex.rs:403:7
[INFO] [stdout]     |
[INFO] [stdout] 16  |       let fut = permit.perform_async_boxed(|n| async move {
[INFO] [stdout]     |  ______________________________________________-
[INFO] [stdout] 17  | |         // Sleep for 1 second.
[INFO] [stdout] 18  | |         tokio::time::sleep(std::time::Duration::from_secs(1)).await;
[INFO] [stdout] 19  | |         *n = 1;
[INFO] [stdout] 20  | |     }.boxed());
[INFO] [stdout]     | |      -^^^^^ method not found in `{async block@src/sync/mutex.rs:16:46: 20:6}`
[INFO] [stdout]     | |______|
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/future/future/mod.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 514 |       fn boxed<'a>(self) -> BoxFuture<'a, Self::Output>
[INFO] [stdout]     |          ----- the method is available for `{async block@src/sync/mutex.rs:16:46: 20:6}` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   + use futures_util::future::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/sync/mutex.rs - sync::mutex::ActionPermit<'a,T>::perform_async_boxed (line 644)
[INFO] [stdout]     src/sync/mutex.rs - sync::mutex::RobustMutex<T>::is_cancel_poisoned (line 385)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.51s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "206b61a51a94f298a631fade0b4106ca401a4606848fae496c469e9cbdd978a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206b61a51a94f298a631fade0b4106ca401a4606848fae496c469e9cbdd978a3", kill_on_drop: false }`
[INFO] [stdout] 206b61a51a94f298a631fade0b4106ca401a4606848fae496c469e9cbdd978a3
