[INFO] fetching crate ewe_channels 0.0.1... [INFO] testing ewe_channels-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate ewe_channels 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ewe_channels 0.0.1 [INFO] finished tweaking crates.io crate ewe_channels 0.0.1 [INFO] tweaked toml for crates.io crate ewe_channels 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ewe_channels 0.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 645dea85c2a71a7b0f279b585ffe4c54b9981bd8b012e4045caf49e32bdc2bb4 [INFO] running `Command { std: "docker" "start" "-a" "645dea85c2a71a7b0f279b585ffe4c54b9981bd8b012e4045caf49e32bdc2bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "645dea85c2a71a7b0f279b585ffe4c54b9981bd8b012e4045caf49e32bdc2bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "645dea85c2a71a7b0f279b585ffe4c54b9981bd8b012e4045caf49e32bdc2bb4", kill_on_drop: false }` [INFO] [stdout] 645dea85c2a71a7b0f279b585ffe4c54b9981bd8b012e4045caf49e32bdc2bb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49cecf35cfba3dc5b6c46ec3f8094f327860c419685f4800057fbbb097a4117f [INFO] running `Command { std: "docker" "start" "-a" "49cecf35cfba3dc5b6c46ec3f8094f327860c419685f4800057fbbb097a4117f", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling ewe_channels v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mspc.rs:172:18 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn drain(&mut self) -> Drain { [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] 172 | pub fn drain(&mut self) -> Drain<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.75s [INFO] running `Command { std: "docker" "inspect" "49cecf35cfba3dc5b6c46ec3f8094f327860c419685f4800057fbbb097a4117f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49cecf35cfba3dc5b6c46ec3f8094f327860c419685f4800057fbbb097a4117f", kill_on_drop: false }` [INFO] [stdout] 49cecf35cfba3dc5b6c46ec3f8094f327860c419685f4800057fbbb097a4117f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1c8fca017e7eccfb962352cbbe0678770f3bb73034412d8db0e0645611b8292 [INFO] running `Command { std: "docker" "start" "-a" "a1c8fca017e7eccfb962352cbbe0678770f3bb73034412d8db0e0645611b8292", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling tracing-test-macro v0.2.6 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.23 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling tracing-test v0.2.6 [INFO] [stderr] Compiling tokio-stream v0.1.18 [INFO] [stderr] Compiling ewe_channels v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mspc.rs:172:18 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn drain(&mut self) -> Drain { [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] 172 | pub fn drain(&mut self) -> Drain<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-test v0.4.5 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mspc.rs:172:18 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn drain(&mut self) -> Drain { [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] 172 | pub fn drain(&mut self) -> Drain<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.94s [INFO] running `Command { std: "docker" "inspect" "a1c8fca017e7eccfb962352cbbe0678770f3bb73034412d8db0e0645611b8292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c8fca017e7eccfb962352cbbe0678770f3bb73034412d8db0e0645611b8292", kill_on_drop: false }` [INFO] [stdout] a1c8fca017e7eccfb962352cbbe0678770f3bb73034412d8db0e0645611b8292 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6af368da3b6551a3f595b2d1a3eff8f2083a1f783611b0ffeb8df49c9bc2fb09 [INFO] running `Command { std: "docker" "start" "-a" "6af368da3b6551a3f595b2d1a3eff8f2083a1f783611b0ffeb8df49c9bc2fb09", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/mspc.rs:172:18 [INFO] [stderr] | [INFO] [stderr] 172 | pub fn drain(&mut self) -> Drain { [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] 172 | pub fn drain(&mut self) -> Drain<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `ewe_channels` (lib) generated 1 warning (run `cargo fix --lib -p ewe_channels` to apply 1 suggestion) [INFO] [stderr] warning: `ewe_channels` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ewe_channels-f92ed8a425c38031) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test broadcast::tests::broadcast_closed_subscriber_still_lets_others_get_message ... ok [INFO] [stdout] test broadcast::tests::broadcast_new_subscribers_should_miss_already_sent_messages ... ok [INFO] [stdout] test broadcast::tests::broadcast_new_subscribers_should_miss_already_sent_messages_but_get_new_messages ... ok [INFO] [stdout] test broadcast::tests::broadcast_should_cache_pending_messages_until_atleast_one_subscriber_joins ... ok [INFO] [stdout] test broadcast::tests::broadcast_should_cache_pending_messages_when_no_subscribers ... ok [INFO] [stdout] test broadcast::tests::broadcast_should_immediately_all_pending_messages_to_subscribers ... ok [INFO] [stdout] test executor::tests::can_execute_a_task_without_an_async_runtime ... ok [INFO] [stdout] test executor::tests::can_execute_a_task_without_an_async_runtime_with_scheduled_serve ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_create_and_send_string_with_channel ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_send_and_receive_async_with_channel ... ok [INFO] [stdout] test executor::tests::can_execute_work_without_a_receiver_and_no_async_runtime ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_close_a_send_channel ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_block_send_and_receive_with_channel ... ok [INFO] [stdout] test executor::tests::can_execute_with_closed_sender_with_runtime_and_no_panic ... ok [INFO] [stdout] test executor::tests::can_execute_work_without_a_receiver_and_a_async_runtime ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_send_channel_into_another_thread ... ok [INFO] [stdout] test executor::tests::can_execution_in_runtime_while_waiting_for_reciever_lead_to_panic ... ok [INFO] [stdout] test executor::tests::can_execute_a_task_with_an_async_runtime ... ok [INFO] [stdout] test executor::tests::can_execute_with_async_serve_with_async_runtime ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] [stderr] Doc-tests ewe_channels [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] running `Command { std: "docker" "inspect" "6af368da3b6551a3f595b2d1a3eff8f2083a1f783611b0ffeb8df49c9bc2fb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af368da3b6551a3f595b2d1a3eff8f2083a1f783611b0ffeb8df49c9bc2fb09", kill_on_drop: false }` [INFO] [stdout] 6af368da3b6551a3f595b2d1a3eff8f2083a1f783611b0ffeb8df49c9bc2fb09