[INFO] fetching crate tokio-channel 0.1.0... [INFO] testing tokio-channel-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tokio-channel 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tokio-channel 0.1.0 [INFO] finished tweaking crates.io crate tokio-channel 0.1.0 [INFO] tweaked toml for crates.io crate tokio-channel 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-channel 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2597633ea9745cb16e79a38b65f4d50db7d4bad0d94183e37b53ab96e3b6a180 [INFO] running `Command { std: "docker" "start" "-a" "2597633ea9745cb16e79a38b65f4d50db7d4bad0d94183e37b53ab96e3b6a180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2597633ea9745cb16e79a38b65f4d50db7d4bad0d94183e37b53ab96e3b6a180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2597633ea9745cb16e79a38b65f4d50db7d4bad0d94183e37b53ab96e3b6a180", kill_on_drop: false }` [INFO] [stdout] 2597633ea9745cb16e79a38b65f4d50db7d4bad0d94183e37b53ab96e3b6a180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e8fa4f727a6a0bc6fc5aa982856cf2711e41b7f7592e8877e09b7b6e5bff6be [INFO] running `Command { std: "docker" "start" "-a" "0e8fa4f727a6a0bc6fc5aa982856cf2711e41b7f7592e8877e09b7b6e5bff6be", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling tokio-channel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `with-deprecated` [INFO] [stdout] --> src/oneshot.rs:313:11 [INFO] [stdout] | [INFO] [stdout] 313 | #[cfg(feature = "with-deprecated")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-await-preview` [INFO] [stdout] = help: consider adding `with-deprecated` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(missing_docs, warnings, missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc/mod.rs:731:49 [INFO] [stdout] | [INFO] [stdout] 731 | let actual = self.inner.num_senders.compare_and_swap(curr, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKinds` is never used [INFO] [stdout] --> src/mpsc/mod.rs:112:7 [INFO] [stdout] | [INFO] [stdout] 112 | trait AssertKinds: Send + Sync + Clone {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lock.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [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)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "0e8fa4f727a6a0bc6fc5aa982856cf2711e41b7f7592e8877e09b7b6e5bff6be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e8fa4f727a6a0bc6fc5aa982856cf2711e41b7f7592e8877e09b7b6e5bff6be", kill_on_drop: false }` [INFO] [stdout] 0e8fa4f727a6a0bc6fc5aa982856cf2711e41b7f7592e8877e09b7b6e5bff6be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0bd720d0449a1b4e60bea4f170a6a3048ad46c95fe069077dc0bd977dcf1dc6 [INFO] running `Command { std: "docker" "start" "-a" "b0bd720d0449a1b4e60bea4f170a6a3048ad46c95fe069077dc0bd977dcf1dc6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling tokio-channel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `with-deprecated` [INFO] [stdout] --> src/oneshot.rs:313:11 [INFO] [stdout] | [INFO] [stdout] 313 | #[cfg(feature = "with-deprecated")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-await-preview` [INFO] [stdout] = help: consider adding `with-deprecated` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(missing_docs, warnings, missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc/mod.rs:731:49 [INFO] [stdout] | [INFO] [stdout] 731 | let actual = self.inner.num_senders.compare_and_swap(curr, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKinds` is never used [INFO] [stdout] --> src/mpsc/mod.rs:112:7 [INFO] [stdout] | [INFO] [stdout] 112 | trait AssertKinds: Send + Sync + Clone {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lock.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [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)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `with-deprecated` [INFO] [stdout] --> src/oneshot.rs:313:11 [INFO] [stdout] | [INFO] [stdout] 313 | #[cfg(feature = "with-deprecated")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-await-preview` [INFO] [stdout] = help: consider adding `with-deprecated` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(missing_docs, warnings, missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/mpsc.rs:292:22 [INFO] [stdout] | [INFO] [stdout] 292 | fn list() -> Box> { [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)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 292 | fn list() -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc/mod.rs:731:49 [INFO] [stdout] | [INFO] [stdout] 731 | let actual = self.inner.num_senders.compare_and_swap(curr, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSend` is never used [INFO] [stdout] --> tests/mpsc.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | trait AssertSend: Send {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKinds` is never used [INFO] [stdout] --> src/mpsc/mod.rs:112:7 [INFO] [stdout] | [INFO] [stdout] 112 | trait AssertKinds: Send + Sync + Clone {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lock.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [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)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn try_lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> tests/mpsc.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | a.send(2).join(b.send(())).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> tests/mpsc.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | drop(readyrx.next().unwrap()); [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Result<(), ()>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 104 - drop(readyrx.next().unwrap()); [INFO] [stdout] 104 + let _ = readyrx.next().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> tests/mpsc.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | drop(readyrx.next().unwrap()); [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Result<(), ()>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 106 - drop(readyrx.next().unwrap()); [INFO] [stdout] 106 + let _ = readyrx.next().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> tests/mpsc.rs:456:5 [INFO] [stdout] | [INFO] [stdout] 456 | drop(readyrx.wait()); [INFO] [stdout] | ^^^^^--------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Result<(), tokio_channel::oneshot::Canceled>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 456 - drop(readyrx.wait()); [INFO] [stdout] 456 + let _ = readyrx.wait(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "b0bd720d0449a1b4e60bea4f170a6a3048ad46c95fe069077dc0bd977dcf1dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0bd720d0449a1b4e60bea4f170a6a3048ad46c95fe069077dc0bd977dcf1dc6", kill_on_drop: false }` [INFO] [stdout] b0bd720d0449a1b4e60bea4f170a6a3048ad46c95fe069077dc0bd977dcf1dc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c244db33348ddc7b45f46bb92549b2b02d9653ff5f67f5472fb77629d37726cf [INFO] running `Command { std: "docker" "start" "-a" "c244db33348ddc7b45f46bb92549b2b02d9653ff5f67f5472fb77629d37726cf", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unexpected `cfg` condition value: `with-deprecated` [INFO] [stderr] --> src/oneshot.rs:313:11 [INFO] [stderr] | [INFO] [stderr] 313 | #[cfg(feature = "with-deprecated")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `async-await-preview` [INFO] [stderr] = help: consider adding `with-deprecated` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(missing_docs, warnings, missing_debug_implementations)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/mpsc/mod.rs:731:49 [INFO] [stderr] | [INFO] [stderr] 731 | let actual = self.inner.num_senders.compare_and_swap(curr, next, SeqCst); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait `AssertKinds` is never used [INFO] [stderr] --> src/mpsc/mod.rs:112:7 [INFO] [stderr] | [INFO] [stderr] 112 | trait AssertKinds: Send + Sync + Clone {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lock.rs:55:21 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn try_lock(&self) -> Option> { [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)]` implied by `#[warn(warnings)]` [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 55 | pub fn try_lock(&self) -> Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `tokio-channel` (lib) generated 4 warnings (run `cargo fix --lib -p tokio-channel` to apply 1 suggestion) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/mpsc.rs:292:22 [INFO] [stderr] | [INFO] [stderr] 292 | fn list() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 292 | fn list() -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait `AssertSend` is never used [INFO] [stderr] --> tests/mpsc.rs:18:7 [INFO] [stderr] | [INFO] [stderr] 18 | trait AssertSend: Send {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stderr] --> tests/mpsc.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | a.send(2).join(b.send(())).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: sinks do nothing unless polled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> tests/mpsc.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | drop(readyrx.next().unwrap()); [INFO] [stderr] | ^^^^^-----------------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `Result<(), ()>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 104 - drop(readyrx.next().unwrap()); [INFO] [stderr] 104 + let _ = readyrx.next().unwrap(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> tests/mpsc.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | drop(readyrx.next().unwrap()); [INFO] [stderr] | ^^^^^-----------------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `Result<(), ()>` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 106 - drop(readyrx.next().unwrap()); [INFO] [stderr] 106 + let _ = readyrx.next().unwrap(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> tests/mpsc.rs:456:5 [INFO] [stderr] | [INFO] [stderr] 456 | drop(readyrx.wait()); [INFO] [stderr] | ^^^^^--------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `Result<(), tokio_channel::oneshot::Canceled>` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 456 - drop(readyrx.wait()); [INFO] [stderr] 456 + let _ = readyrx.wait(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `tokio-channel` (test "mpsc") generated 6 warnings (run `cargo fix --test "mpsc" -p tokio-channel` to apply 1 suggestion) [INFO] [stderr] warning: `tokio-channel` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_channel-911dab6c4f1928ce) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lock::tests::smoke ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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-93d6d312cd5c70e8) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test recv_close_gets_none ... ok [INFO] [stdout] test send_recv_no_buffer ... ok [INFO] [stdout] test send_recv ... ok [INFO] [stdout] test send_recv_threads ... ok [INFO] [stdout] test send_shared_recv ... ok [INFO] [stdout] test try_send_fail ... ok [INFO] [stdout] test send_recv_threads_no_capacity ... ok [INFO] [stdout] test tx_close_gets_none ... ok [INFO] [stdout] test try_send_2 ... ok [INFO] [stdout] test stress_shared_unbounded ... ok [INFO] [stdout] test try_send_1 ... ok [INFO] [stdout] test stress_poll_ready ... ok [INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok [INFO] [stdout] test stress_shared_bounded_hard ... ok [INFO] [stdout] test stress_drop_sender ... ok [INFO] [stdout] test stress_close_receiver ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.63s [INFO] [stdout] [INFO] [stderr] Running tests/mpsc-close.rs (/opt/rustwide/target/debug/deps/mpsc_close-89eed0879043aa2c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test smoke ... ok [INFO] [stderr] Running tests/oneshot.rs (/opt/rustwide/target/debug/deps/oneshot-66e76762487eddd0) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test close ... ok [INFO] [stdout] test smoke_poll ... ok [INFO] [stdout] test is_canceled ... ok [INFO] [stdout] test close_wakes ... ok [INFO] [stdout] test cancel_sends ... ok [INFO] [stdout] test cancel_notifies ... ok [INFO] [stdout] test cancel_lots ... ok [INFO] [stderr] Doc-tests tokio_channel [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.93s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/oneshot.rs - oneshot::channel (line 82) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c244db33348ddc7b45f46bb92549b2b02d9653ff5f67f5472fb77629d37726cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c244db33348ddc7b45f46bb92549b2b02d9653ff5f67f5472fb77629d37726cf", kill_on_drop: false }` [INFO] [stdout] c244db33348ddc7b45f46bb92549b2b02d9653ff5f67f5472fb77629d37726cf