[INFO] fetching crate hyprland 0.4.0-alpha.3... [INFO] checking hyprland-0.4.0-alpha.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate hyprland 0.4.0-alpha.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate hyprland 0.4.0-alpha.3 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hyprland 0.4.0-alpha.3 [INFO] finished tweaking crates.io crate hyprland 0.4.0-alpha.3 [INFO] tweaked toml for crates.io crate hyprland 0.4.0-alpha.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate hyprland 0.4.0-alpha.3 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8a644f6acd7461ee4d564b1c7cf71683aa3f691edf603780673da8e9aa17f5a [INFO] running `Command { std: "docker" "start" "-a" "a8a644f6acd7461ee4d564b1c7cf71683aa3f691edf603780673da8e9aa17f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8a644f6acd7461ee4d564b1c7cf71683aa3f691edf603780673da8e9aa17f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8a644f6acd7461ee4d564b1c7cf71683aa3f691edf603780673da8e9aa17f5a", kill_on_drop: false }` [INFO] [stdout] a8a644f6acd7461ee4d564b1c7cf71683aa3f691edf603780673da8e9aa17f5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e76496dc552c9dd72654775a1df234509349d8611f4b4af0047aac09a4bfbc5a [INFO] running `Command { std: "docker" "start" "-a" "e76496dc552c9dd72654775a1df234509349d8611f4b4af0047aac09a4bfbc5a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking zerocopy v0.7.33 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling hyprland-macros v0.4.0-alpha.1 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking hyprland v0.4.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Listener` is never used [INFO] [stdout] --> src/event_listener/shared.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Listener: HasExecutor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncListener` is never used [INFO] [stdout] --> src/event_listener/shared.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) trait AsyncListener: HasAsyncExecutor { [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/data/macros.rs:151:20 [INFO] [stdout] | [INFO] [stdout] 150 | let deserialized: Vec<$holding_type> = serde_json::from_str(&data)?; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | Ok(Self(deserialized)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] ::: src/data/regular.rs:288:1 [INFO] [stdout] | [INFO] [stdout] 288 | / create_data_struct!( [INFO] [stdout] 289 | | vector, [INFO] [stdout] 290 | | name: Clients, [INFO] [stdout] 291 | | command: DataCommands::Clients, [INFO] [stdout] 292 | | holding_type: Client, [INFO] [stdout] 293 | | doc: "This struct holds a vector of clients" [INFO] [stdout] 294 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = note: this error originates in the macro `create_data_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [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/event_listener/shared.rs:527:76 [INFO] [stdout] | [INFO] [stdout] 527 | static CHECK_TABLE: Lazy>> = Lazy::new(|| Mutex::new(HashSet::new())); [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/event_listener/shared.rs:653:9 [INFO] [stdout] | [INFO] [stdout] 653 | / match Regex::new(r) { [INFO] [stdout] 654 | | Ok(value) => value, [INFO] [stdout] 655 | | Err(e) => { [INFO] [stdout] 656 | | // I believe that panics here are fine because the chances of the library user finding them are extremely high [INFO] [stdout] ... | [INFO] [stdout] 666 | | } [INFO] [stdout] 667 | | }) [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/event_listener/shared.rs:680:56 [INFO] [stdout] | [INFO] [stdout] 680 | .filter_map(|(event_type, regex)| Some((event_type, regex.captures(event_line)?))) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hyprland` (lib test) due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `Listener` is never used [INFO] [stdout] --> src/event_listener/shared.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Listener: HasExecutor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsyncListener` is never used [INFO] [stdout] --> src/event_listener/shared.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) trait AsyncListener: HasAsyncExecutor { [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/data/macros.rs:151:20 [INFO] [stdout] | [INFO] [stdout] 150 | let deserialized: Vec<$holding_type> = serde_json::from_str(&data)?; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | Ok(Self(deserialized)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] ::: src/data/regular.rs:288:1 [INFO] [stdout] | [INFO] [stdout] 288 | / create_data_struct!( [INFO] [stdout] 289 | | vector, [INFO] [stdout] 290 | | name: Clients, [INFO] [stdout] 291 | | command: DataCommands::Clients, [INFO] [stdout] 292 | | holding_type: Client, [INFO] [stdout] 293 | | doc: "This struct holds a vector of clients" [INFO] [stdout] 294 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = note: this error originates in the macro `create_data_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [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/event_listener/shared.rs:527:76 [INFO] [stdout] | [INFO] [stdout] 527 | static CHECK_TABLE: Lazy>> = Lazy::new(|| Mutex::new(HashSet::new())); [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/event_listener/shared.rs:653:9 [INFO] [stdout] | [INFO] [stdout] 653 | / match Regex::new(r) { [INFO] [stdout] 654 | | Ok(value) => value, [INFO] [stdout] 655 | | Err(e) => { [INFO] [stdout] 656 | | // I believe that panics here are fine because the chances of the library user finding them are extremely high [INFO] [stdout] ... | [INFO] [stdout] 666 | | } [INFO] [stdout] 667 | | }) [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/event_listener/shared.rs:680:56 [INFO] [stdout] | [INFO] [stdout] 680 | .filter_map(|(event_type, regex)| Some((event_type, regex.captures(event_line)?))) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hyprland` (lib) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e76496dc552c9dd72654775a1df234509349d8611f4b4af0047aac09a4bfbc5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e76496dc552c9dd72654775a1df234509349d8611f4b4af0047aac09a4bfbc5a", kill_on_drop: false }` [INFO] [stdout] e76496dc552c9dd72654775a1df234509349d8611f4b4af0047aac09a4bfbc5a