[INFO] cloning repository https://github.com/eholk/async-iteration-scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eholk/async-iteration-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feholk%2Fasync-iteration-scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feholk%2Fasync-iteration-scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba3c11d26c6410ad198617a9a600088fc4b7d38b [INFO] checking eholk/async-iteration-scratch against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feholk%2Fasync-iteration-scratch" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eholk/async-iteration-scratch on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/eholk/async-iteration-scratch [INFO] finished tweaking git repo https://github.com/eholk/async-iteration-scratch [INFO] tweaked toml for git repo https://github.com/eholk/async-iteration-scratch written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eholk/async-iteration-scratch already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56e114ff65cb0dbf8c62bff0620bf89718e935978ef000c5e50af56a247d7e24 [INFO] running `Command { std: "docker" "start" "-a" "56e114ff65cb0dbf8c62bff0620bf89718e935978ef000c5e50af56a247d7e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56e114ff65cb0dbf8c62bff0620bf89718e935978ef000c5e50af56a247d7e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56e114ff65cb0dbf8c62bff0620bf89718e935978ef000c5e50af56a247d7e24", kill_on_drop: false }` [INFO] [stdout] 56e114ff65cb0dbf8c62bff0620bf89718e935978ef000c5e50af56a247d7e24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b9e243612f9d421ae553f705c85e9deb86080f7c6fa07324ef04c73e8d0ef75 [INFO] running `Command { std: "docker" "start" "-a" "8b9e243612f9d421ae553f705c85e9deb86080f7c6fa07324ef04c73e8d0ef75", kill_on_drop: false }` [INFO] [stderr] Checking async-iteration-scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `JoinRoot` and `JoinWith` [INFO] [stdout] --> src/future_combinators/mod.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | pub use join::{join, JoinFuture, JoinRoot, JoinWith}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JoinRoot` and `JoinWith` [INFO] [stdout] --> src/future_combinators/mod.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | pub use join::{join, JoinFuture, JoinRoot, JoinWith}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_on` is never used [INFO] [stdout] --> src/lib.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn block_on(f: F) -> F::Output { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `for_each` is never used [INFO] [stdout] --> src/afit/mod.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIterator { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | async fn for_each(mut self, mut f: impl async FnMut(Self::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PinnedAsyncIterator` is never used [INFO] [stdout] --> src/afit/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait PinnedAsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `async_iter_from_iter` is never used [INFO] [stdout] --> src/afit/mod.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn async_iter_from_iter(iter: I) -> impl AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map` is never used [INFO] [stdout] --> src/afit/map.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn map U, U>( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncIteratorExt` is never used [INFO] [stdout] --> src/poll/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIteratorExt: AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge` is never used [INFO] [stdout] --> src/poll/merge.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `for_each` is never used [INFO] [stdout] --> src/push/mod.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Stream { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 15 | async fn for_each(self, mut f: impl async FnMut(Self::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_async_iter` is never used [INFO] [stdout] --> src/push/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn from_async_iter(iter: I) -> impl Stream { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_iter` is never used [INFO] [stdout] --> src/push/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn from_iter(iter: I) -> impl Stream [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `filter` is never used [INFO] [stdout] --> src/push/filter.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn filter(stream: S, predicate: F) -> Filter [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/push/merge.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 86 | / impl Merge [INFO] [stdout] 87 | | where [INFO] [stdout] 88 | | A: Stream, [INFO] [stdout] 89 | | B: Stream, [INFO] [stdout] | |______________- associated function in this implementation [INFO] [stdout] 90 | { [INFO] [stdout] 91 | pub fn new(a: A, b: B) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PinnedAsyncIterator` is never used [INFO] [stdout] --> src/afit/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait PinnedAsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncIteratorExt` is never used [INFO] [stdout] --> src/poll/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIteratorExt: AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_async_iter` is never used [INFO] [stdout] --> src/push/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn from_async_iter(iter: I) -> impl Stream { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "8b9e243612f9d421ae553f705c85e9deb86080f7c6fa07324ef04c73e8d0ef75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b9e243612f9d421ae553f705c85e9deb86080f7c6fa07324ef04c73e8d0ef75", kill_on_drop: false }` [INFO] [stdout] 8b9e243612f9d421ae553f705c85e9deb86080f7c6fa07324ef04c73e8d0ef75 [INFO] checking eholk/async-iteration-scratch against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feholk%2Fasync-iteration-scratch" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eholk/async-iteration-scratch on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/eholk/async-iteration-scratch [INFO] finished tweaking git repo https://github.com/eholk/async-iteration-scratch [INFO] tweaked toml for git repo https://github.com/eholk/async-iteration-scratch written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/eholk/async-iteration-scratch already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 997390d099fece91352cc8939ef57fe1cb672114d4a0e1865ee3eb33c09d75c7 [INFO] running `Command { std: "docker" "start" "-a" "997390d099fece91352cc8939ef57fe1cb672114d4a0e1865ee3eb33c09d75c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "997390d099fece91352cc8939ef57fe1cb672114d4a0e1865ee3eb33c09d75c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "997390d099fece91352cc8939ef57fe1cb672114d4a0e1865ee3eb33c09d75c7", kill_on_drop: false }` [INFO] [stdout] 997390d099fece91352cc8939ef57fe1cb672114d4a0e1865ee3eb33c09d75c7 [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b44961e495d4cbc60db18d28bea3e05aad0ce7649a86dee91ae129fb2f2a36ee [INFO] running `Command { std: "docker" "start" "-a" "b44961e495d4cbc60db18d28bea3e05aad0ce7649a86dee91ae129fb2f2a36ee", kill_on_drop: false }` [INFO] [stderr] Checking async-iteration-scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `JoinRoot` and `JoinWith` [INFO] [stdout] --> src/future_combinators/mod.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | pub use join::{join, JoinFuture, JoinRoot, JoinWith}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JoinRoot` and `JoinWith` [INFO] [stdout] --> src/future_combinators/mod.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | pub use join::{join, JoinFuture, JoinRoot, JoinWith}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_on` is never used [INFO] [stdout] --> src/lib.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn block_on(f: F) -> F::Output { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `for_each` is never used [INFO] [stdout] --> src/afit/mod.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIterator { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | async fn for_each(mut self, mut f: impl async FnMut(Self::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PinnedAsyncIterator` is never used [INFO] [stdout] --> src/afit/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait PinnedAsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `async_iter_from_iter` is never used [INFO] [stdout] --> src/afit/mod.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn async_iter_from_iter(iter: I) -> impl AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map` is never used [INFO] [stdout] --> src/afit/map.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn map U, U>( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncIteratorExt` is never used [INFO] [stdout] --> src/poll/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIteratorExt: AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge` is never used [INFO] [stdout] --> src/poll/merge.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `for_each` is never used [INFO] [stdout] --> src/push/mod.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Stream { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 15 | async fn for_each(self, mut f: impl async FnMut(Self::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_async_iter` is never used [INFO] [stdout] --> src/push/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn from_async_iter(iter: I) -> impl Stream { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_iter` is never used [INFO] [stdout] --> src/push/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn from_iter(iter: I) -> impl Stream [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `filter` is never used [INFO] [stdout] --> src/push/filter.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn filter(stream: S, predicate: F) -> Filter [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/push/merge.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 86 | / impl Merge [INFO] [stdout] 87 | | where [INFO] [stdout] 88 | | A: Stream, [INFO] [stdout] 89 | | B: Stream, [INFO] [stdout] | |______________- associated function in this implementation [INFO] [stdout] 90 | { [INFO] [stdout] 91 | pub fn new(a: A, b: B) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/future_combinators/join.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 20 | fn with>(self, f: F) -> impl JoinFuture [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | future: f.into_future(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/future_combinators/join.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn join(f: F) -> JoinRoot [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | future: f.into_future(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/poll/merge.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | a: Fused { [INFO] [stdout] | ____________^ [INFO] [stdout] 21 | | inner: a, [INFO] [stdout] 22 | | done: false, [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/poll/merge.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | b: Fused { [INFO] [stdout] | ____________^ [INFO] [stdout] 25 | | inner: b, [INFO] [stdout] 26 | | done: false, [INFO] [stdout] 27 | | }, [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async-iteration-scratch` (lib) due to 5 previous errors; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `PinnedAsyncIterator` is never used [INFO] [stdout] --> src/afit/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait PinnedAsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncIteratorExt` is never used [INFO] [stdout] --> src/poll/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait AsyncIteratorExt: AsyncIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_async_iter` is never used [INFO] [stdout] --> src/push/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn from_async_iter(iter: I) -> impl Stream { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/future_combinators/join.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 20 | fn with>(self, f: F) -> impl JoinFuture [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | future: f.into_future(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/future_combinators/join.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn join(f: F) -> JoinRoot [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | future: f.into_future(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/poll/merge.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | a: Fused { [INFO] [stdout] | ____________^ [INFO] [stdout] 21 | | inner: a, [INFO] [stdout] 22 | | done: false, [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/poll/merge.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn merge(a: A, b: B) -> Merge [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | b: Fused { [INFO] [stdout] | ____________^ [INFO] [stdout] 25 | | inner: b, [INFO] [stdout] 26 | | done: false, [INFO] [stdout] 27 | | }, [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async-iteration-scratch` (lib test) due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b44961e495d4cbc60db18d28bea3e05aad0ce7649a86dee91ae129fb2f2a36ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b44961e495d4cbc60db18d28bea3e05aad0ce7649a86dee91ae129fb2f2a36ee", kill_on_drop: false }` [INFO] [stdout] b44961e495d4cbc60db18d28bea3e05aad0ce7649a86dee91ae129fb2f2a36ee