[INFO] fetching crate systemd-jp 0.1.1... [INFO] checking systemd-jp-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate systemd-jp 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate systemd-jp 0.1.1 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 systemd-jp 0.1.1 [INFO] finished tweaking crates.io crate systemd-jp 0.1.1 [INFO] tweaked toml for crates.io crate systemd-jp 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding dbus v0.5.4 (latest: v0.9.7) [INFO] [stderr] Adding libdbus-sys v0.1.5 (latest: v0.2.5) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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] 87ccd6f0cce3483a09c5550e2dc09f94ab5b3ca718769d073aa7c999874db511 [INFO] running `Command { std: "docker" "start" "-a" "87ccd6f0cce3483a09c5550e2dc09f94ab5b3ca718769d073aa7c999874db511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87ccd6f0cce3483a09c5550e2dc09f94ab5b3ca718769d073aa7c999874db511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87ccd6f0cce3483a09c5550e2dc09f94ab5b3ca718769d073aa7c999874db511", kill_on_drop: false }` [INFO] [stdout] 87ccd6f0cce3483a09c5550e2dc09f94ab5b3ca718769d073aa7c999874db511 [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] d8a4b0a35542c9f3dd32e72a869755c9c5d156137302ab38f29d0cb93a968367 [INFO] running `Command { std: "docker" "start" "-a" "d8a4b0a35542c9f3dd32e72a869755c9c5d156137302ab38f29d0cb93a968367", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Checking dbus v0.5.4 [INFO] [stderr] Checking systemd-jp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `dbus::MessageItem as DbusMessageItem` [INFO] [stdout] --> src/systemd_dbus.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use dbus::MessageItem as DbusMessageItem; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dbus::arg::Arg as DbusArg` [INFO] [stdout] --> src/systemd_dbus.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use dbus::arg::Arg as DbusArg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dbus::arg::Array as DbusArray` [INFO] [stdout] --> src/systemd_dbus.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use dbus::arg::Array as DbusArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/systemd_types.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/systemd_types.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/systemd_types.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dbus::MessageItem as DbusMessageItem` [INFO] [stdout] --> src/systemd_dbus.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use dbus::MessageItem as DbusMessageItem; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dbus::arg::Arg as DbusArg` [INFO] [stdout] --> src/systemd_dbus.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use dbus::arg::Arg as DbusArg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dbus::arg::Array as DbusArray` [INFO] [stdout] --> src/systemd_dbus.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use dbus::arg::Array as DbusArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/systemd_types.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/systemd_types.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/systemd_types.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/systemd_unit.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SystemdUnit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | [INFO] [stdout] 8 | connection: Rc >, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | following_unit: Option , [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | unit_object_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | job_id: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | job_type: SystemdJobType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | job_object_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/systemd_connection.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 12 | let dbus_connection = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | Ok (SystemdConnection { [INFO] [stdout] | _____________^ [INFO] [stdout] 18 | | dbus_connection: dbus_connection, [INFO] [stdout] 19 | | }) [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/systemd_manager.rs:60:7 [INFO] [stdout] | [INFO] [stdout] 40 | let connection = [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | let dbus_request = [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let dbus_response = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let systemd_units: Vec = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | Ok (systemd_units.into_iter ().map (|systemd_unit| { [INFO] [stdout] | _____________^ [INFO] [stdout] 61 | | [INFO] [stdout] 62 | | let ( [INFO] [stdout] 63 | | unit_name, [INFO] [stdout] ... | [INFO] [stdout] 90 | | [INFO] [stdout] 91 | | }).collect ()) [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/systemd_manager.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 60 | Ok (systemd_units.into_iter ().map (|systemd_unit| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | unit_object_path, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | unit_job_object_path, [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | self.connection.clone (), [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 3 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `systemd-jp` (lib test) due to 4 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/systemd_unit.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SystemdUnit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | [INFO] [stdout] 8 | connection: Rc >, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | following_unit: Option , [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | unit_object_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | job_id: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | job_type: SystemdJobType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | job_object_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/systemd_connection.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 12 | let dbus_connection = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | Ok (SystemdConnection { [INFO] [stdout] | _____________^ [INFO] [stdout] 18 | | dbus_connection: dbus_connection, [INFO] [stdout] 19 | | }) [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/systemd_manager.rs:60:7 [INFO] [stdout] | [INFO] [stdout] 40 | let connection = [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | let dbus_request = [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let dbus_response = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let systemd_units: Vec = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | Ok (systemd_units.into_iter ().map (|systemd_unit| { [INFO] [stdout] | _____________^ [INFO] [stdout] 61 | | [INFO] [stdout] 62 | | let ( [INFO] [stdout] 63 | | unit_name, [INFO] [stdout] ... | [INFO] [stdout] 90 | | [INFO] [stdout] 91 | | }).collect ()) [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/systemd_manager.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 60 | Ok (systemd_units.into_iter ().map (|systemd_unit| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | unit_object_path, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | unit_job_object_path, [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | self.connection.clone (), [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 3 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `systemd-jp` (lib) due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d8a4b0a35542c9f3dd32e72a869755c9c5d156137302ab38f29d0cb93a968367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a4b0a35542c9f3dd32e72a869755c9c5d156137302ab38f29d0cb93a968367", kill_on_drop: false }` [INFO] [stdout] d8a4b0a35542c9f3dd32e72a869755c9c5d156137302ab38f29d0cb93a968367