[INFO] cloning repository https://github.com/bennetthardwick/timekeeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bennetthardwick/timekeeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennetthardwick%2Ftimekeeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennetthardwick%2Ftimekeeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39d5668eba340fab6852e2082778727ea71318a3 [INFO] checking bennetthardwick/timekeeper/39d5668eba340fab6852e2082778727ea71318a3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennetthardwick%2Ftimekeeper" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bennetthardwick/timekeeper 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 git repo https://github.com/bennetthardwick/timekeeper [INFO] finished tweaking git repo https://github.com/bennetthardwick/timekeeper [INFO] tweaked toml for git repo https://github.com/bennetthardwick/timekeeper written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bennetthardwick/timekeeper 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e1137e54f13175d51a1caab93820da53b88f6e8fff6b0ced38c22bb6c0d7f2a2 [INFO] running `Command { std: "docker" "start" "-a" "e1137e54f13175d51a1caab93820da53b88f6e8fff6b0ced38c22bb6c0d7f2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1137e54f13175d51a1caab93820da53b88f6e8fff6b0ced38c22bb6c0d7f2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1137e54f13175d51a1caab93820da53b88f6e8fff6b0ced38c22bb6c0d7f2a2", kill_on_drop: false }` [INFO] [stdout] e1137e54f13175d51a1caab93820da53b88f6e8fff6b0ced38c22bb6c0d7f2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 292f487da0b33a0a9bc0331929e45bda7906446c8b116f09b3acc77acc1804bf [INFO] running `Command { std: "docker" "start" "-a" "292f487da0b33a0a9bc0331929e45bda7906446c8b116f09b3acc77acc1804bf", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking xcb-util v0.3.0 [INFO] [stderr] Checking timekeeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name`, `class`, and `role` are never read [INFO] [stdout] --> src/server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct WindowSnapshot { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | class: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | role: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WindowSnapshot` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/server.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 92 | let (connection, default_screen) = xcb::Connection::connect(None)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | [INFO] [stdout] 94 | let connection = xcb_util::ewmh::Connection::connect(connection) [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let connection = Rc::new(connection); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | [INFO] [stdout] 99 | Ok(Server { [INFO] [stdout] | ____________^ [INFO] [stdout] 100 | | active: ActiveWindow::new(Rc::clone(&connection), default_screen), [INFO] [stdout] 101 | | connection, [INFO] [stdout] 102 | | }) [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] | [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `class`, and `role` are never read [INFO] [stdout] --> src/server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct WindowSnapshot { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | class: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | role: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WindowSnapshot` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/server.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 92 | let (connection, default_screen) = xcb::Connection::connect(None)?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | [INFO] [stdout] 94 | let connection = xcb_util::ewmh::Connection::connect(connection) [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let connection = Rc::new(connection); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | [INFO] [stdout] 99 | Ok(Server { [INFO] [stdout] | ____________^ [INFO] [stdout] 100 | | active: ActiveWindow::new(Rc::clone(&connection), default_screen), [INFO] [stdout] 101 | | connection, [INFO] [stdout] 102 | | }) [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] | [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `timekeeper` (bin "timekeeper" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `timekeeper` (bin "timekeeper") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "292f487da0b33a0a9bc0331929e45bda7906446c8b116f09b3acc77acc1804bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "292f487da0b33a0a9bc0331929e45bda7906446c8b116f09b3acc77acc1804bf", kill_on_drop: false }` [INFO] [stdout] 292f487da0b33a0a9bc0331929e45bda7906446c8b116f09b3acc77acc1804bf