[INFO] fetching crate ewe_channels 0.0.1... [INFO] testing ewe_channels-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate ewe_channels 0.0.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ewe_channels 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98c102a1149be18ccd320a0b491f0d60b9c93a550df5388042f48ef3bca3f219 [INFO] running `Command { std: "docker" "start" "-a" "98c102a1149be18ccd320a0b491f0d60b9c93a550df5388042f48ef3bca3f219", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98c102a1149be18ccd320a0b491f0d60b9c93a550df5388042f48ef3bca3f219", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98c102a1149be18ccd320a0b491f0d60b9c93a550df5388042f48ef3bca3f219", kill_on_drop: false }` [INFO] [stdout] 98c102a1149be18ccd320a0b491f0d60b9c93a550df5388042f48ef3bca3f219 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9647e03db4d03805cac4ec352fdfe57a48821a8fdb6c70d3c81c274456b90c1 [INFO] running `Command { std: "docker" "start" "-a" "c9647e03db4d03805cac4ec352fdfe57a48821a8fdb6c70d3c81c274456b90c1", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling mio v1.1.0 [INFO] [stderr] Compiling socket2 v0.6.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [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 15.85s [INFO] running `Command { std: "docker" "inspect" "c9647e03db4d03805cac4ec352fdfe57a48821a8fdb6c70d3c81c274456b90c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9647e03db4d03805cac4ec352fdfe57a48821a8fdb6c70d3c81c274456b90c1", kill_on_drop: false }` [INFO] [stdout] c9647e03db4d03805cac4ec352fdfe57a48821a8fdb6c70d3c81c274456b90c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ffb9c19b6980bd4bc63d5d942db61f9caf4096a8e5a5812a32cbc81aa0c97ff [INFO] running `Command { std: "docker" "start" "-a" "2ffb9c19b6980bd4bc63d5d942db61f9caf4096a8e5a5812a32cbc81aa0c97ff", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling tracing-test v0.2.5 [INFO] [stderr] Compiling tokio-stream v0.1.17 [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 v0.4.4 [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 12.11s [INFO] running `Command { std: "docker" "inspect" "2ffb9c19b6980bd4bc63d5d942db61f9caf4096a8e5a5812a32cbc81aa0c97ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ffb9c19b6980bd4bc63d5d942db61f9caf4096a8e5a5812a32cbc81aa0c97ff", kill_on_drop: false }` [INFO] [stdout] 2ffb9c19b6980bd4bc63d5d942db61f9caf4096a8e5a5812a32cbc81aa0c97ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6af69a75c707837c540d14ae117e337c5c7ee0b0a50b417603df6bedf5e4ec8c [INFO] running `Command { std: "docker" "start" "-a" "6af69a75c707837c540d14ae117e337c5c7ee0b0a50b417603df6bedf5e4ec8c", 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 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ewe_channels-8e7510ca1f28db22) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test broadcast::tests::broadcast_should_cache_pending_messages_until_atleast_one_subscriber_joins ... ok [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_but_get_new_messages ... ok [INFO] [stdout] test executor::tests::can_execute_a_task_without_an_async_runtime ... 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_with_scheduled_serve ... ok [INFO] [stdout] test broadcast::tests::broadcast_new_subscribers_should_miss_already_sent_messages ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_block_send_and_receive_with_channel ... ok [INFO] [stdout] test broadcast::tests::broadcast_should_cache_pending_messages_when_no_subscribers ... ok [INFO] [stdout] test mspc::tests::should_be_able_to_close_a_send_channel ... 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 executor::tests::can_execute_with_closed_sender_with_runtime_and_no_panic ... 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_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_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 0.51s [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" "6af69a75c707837c540d14ae117e337c5c7ee0b0a50b417603df6bedf5e4ec8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af69a75c707837c540d14ae117e337c5c7ee0b0a50b417603df6bedf5e4ec8c", kill_on_drop: false }` [INFO] [stdout] 6af69a75c707837c540d14ae117e337c5c7ee0b0a50b417603df6bedf5e4ec8c