[INFO] fetching crate stream-window 0.1.2... [INFO] checking stream-window-0.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate stream-window 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate stream-window 0.1.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stream-window 0.1.2 [INFO] finished tweaking crates.io crate stream-window 0.1.2 [INFO] tweaked toml for crates.io crate stream-window 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2585a59e60b6a3a2ca393b014b89547bd92579b9ccc589c3c334c6a7621f5e8 [INFO] running `Command { std: "docker" "start" "-a" "c2585a59e60b6a3a2ca393b014b89547bd92579b9ccc589c3c334c6a7621f5e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2585a59e60b6a3a2ca393b014b89547bd92579b9ccc589c3c334c6a7621f5e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2585a59e60b6a3a2ca393b014b89547bd92579b9ccc589c3c334c6a7621f5e8", kill_on_drop: false }` [INFO] [stdout] c2585a59e60b6a3a2ca393b014b89547bd92579b9ccc589c3c334c6a7621f5e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5bd2a441d509209c412862a1e6c24ac6f8840cf6e2a8bdf2b6ff9be7fc3f422 [INFO] running `Command { std: "docker" "start" "-a" "b5bd2a441d509209c412862a1e6c24ac6f8840cf6e2a8bdf2b6ff9be7fc3f422", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking stream-window v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 19 | / stream! { [INFO] [stdout] 20 | | while let Some(element) = stream.next().await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | | buffer.push(element); [INFO] [stdout] 22 | | if buffer.len() == window_size { [INFO] [stdout] ... | [INFO] [stdout] 25 | | } [INFO] [stdout] 26 | | } [INFO] [stdout] | |_____- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 19 | / stream! { [INFO] [stdout] 20 | | while let Some(element) = stream.next().await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | | buffer.push(element); [INFO] [stdout] 22 | | if buffer.len() == window_size { [INFO] [stdout] ... | [INFO] [stdout] 25 | | } [INFO] [stdout] 26 | | } [INFO] [stdout] | |_____- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:36:35 [INFO] [stdout] | [INFO] [stdout] 35 | / stream! { [INFO] [stdout] 36 | | while let Some(element) = stream.next().await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | | buffer.push_back(element); [INFO] [stdout] 38 | | if buffer.len() == window_size { [INFO] [stdout] ... | [INFO] [stdout] 43 | | } [INFO] [stdout] 44 | | } [INFO] [stdout] | |_____- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:36:35 [INFO] [stdout] | [INFO] [stdout] 35 | / stream! { [INFO] [stdout] 36 | | while let Some(element) = stream.next().await { [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | | buffer.push_back(element); [INFO] [stdout] 38 | | if buffer.len() == window_size { [INFO] [stdout] ... | [INFO] [stdout] 43 | | } [INFO] [stdout] 44 | | } [INFO] [stdout] | |_____- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 54 | / stream! { [INFO] [stdout] 55 | | loop { [INFO] [stdout] 56 | | / select! { [INFO] [stdout] 57 | | | biased; [INFO] [stdout] 58 | | | [INFO] [stdout] 59 | | | _ = clock_stream.next() => { [INFO] [stdout] ... | | [INFO] [stdout] 63 | | | element = stream.next() => { [INFO] [stdout] | | | ^^^^^^^ [INFO] [stdout] ... | | [INFO] [stdout] 72 | | | } [INFO] [stdout] 73 | | | } [INFO] [stdout] | | | - [INFO] [stdout] | | |_____________| [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | | | } [INFO] [stdout] 75 | | | } [INFO] [stdout] | | | - [INFO] [stdout] | |_____|_____| [INFO] [stdout] | |_____|_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 54 | / stream! { [INFO] [stdout] 55 | | loop { [INFO] [stdout] 56 | | / select! { [INFO] [stdout] 57 | | | biased; [INFO] [stdout] 58 | | | [INFO] [stdout] 59 | | | _ = clock_stream.next() => { [INFO] [stdout] ... | | [INFO] [stdout] 63 | | | element = stream.next() => { [INFO] [stdout] | | | ^^^^^^^ [INFO] [stdout] ... | | [INFO] [stdout] 72 | | | } [INFO] [stdout] 73 | | | } [INFO] [stdout] | | | - [INFO] [stdout] | | |_____________| [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | | | } [INFO] [stdout] 75 | | | } [INFO] [stdout] | | | - [INFO] [stdout] | |_____|_____| [INFO] [stdout] | |_____|_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stream-window` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stream-window` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b5bd2a441d509209c412862a1e6c24ac6f8840cf6e2a8bdf2b6ff9be7fc3f422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5bd2a441d509209c412862a1e6c24ac6f8840cf6e2a8bdf2b6ff9be7fc3f422", kill_on_drop: false }` [INFO] [stdout] b5bd2a441d509209c412862a1e6c24ac6f8840cf6e2a8bdf2b6ff9be7fc3f422