[INFO] fetching crate pwrsurge 0.3.1... [INFO] checking pwrsurge-0.3.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pwrsurge 0.3.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate pwrsurge 0.3.1 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 pwrsurge 0.3.1 [INFO] finished tweaking crates.io crate pwrsurge 0.3.1 [INFO] tweaked toml for crates.io crate pwrsurge 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate pwrsurge 0.3.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 29e45b5be0d71cb5601e7a37a31de364147796c5497ad0d9ef02f696ecf7e4bf [INFO] running `Command { std: "docker" "start" "-a" "29e45b5be0d71cb5601e7a37a31de364147796c5497ad0d9ef02f696ecf7e4bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29e45b5be0d71cb5601e7a37a31de364147796c5497ad0d9ef02f696ecf7e4bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29e45b5be0d71cb5601e7a37a31de364147796c5497ad0d9ef02f696ecf7e4bf", kill_on_drop: false }` [INFO] [stdout] 29e45b5be0d71cb5601e7a37a31de364147796c5497ad0d9ef02f696ecf7e4bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bb3e6c89456c9980fc5dde7b993b977789033955cbb256adb69f0179e260ae3e [INFO] running `Command { std: "docker" "start" "-a" "bb3e6c89456c9980fc5dde7b993b977789033955cbb256adb69f0179e260ae3e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.51 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking rust-ini v0.10.3 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling tokio v0.3.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling buffering_nocopy_macro v0.2.2 [INFO] [stderr] Checking buffering v0.5.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking neli v0.5.1 [INFO] [stderr] Checking pwrsurge v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/args.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct CfgFile { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub input: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EvdevError` is never constructed [INFO] [stdout] --> src/evdev.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | struct EvdevError(String); [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/main.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 62 | let args = match args::parse_args() { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | Ok(a) => a, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | Err(e) => { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | match event::new_event_loop( [INFO] [stdout] | ___________^ [INFO] [stdout] 71 | | &args.lib_path, [INFO] [stdout] 72 | | Arc::new(args.config_file.acpi), [INFO] [stdout] 73 | | Arc::new(args.config_file.evdev), [INFO] [stdout] 74 | | ) { [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/args.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct CfgFile { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub input: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EvdevError` is never constructed [INFO] [stdout] --> src/evdev.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | struct EvdevError(String); [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/main.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 62 | let args = match args::parse_args() { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | Ok(a) => a, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | Err(e) => { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | match event::new_event_loop( [INFO] [stdout] | ___________^ [INFO] [stdout] 71 | | &args.lib_path, [INFO] [stdout] 72 | | Arc::new(args.config_file.acpi), [INFO] [stdout] 73 | | Arc::new(args.config_file.evdev), [INFO] [stdout] 74 | | ) { [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pwrsurge` (bin "pwrsurge" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pwrsurge` (bin "pwrsurge") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "bb3e6c89456c9980fc5dde7b993b977789033955cbb256adb69f0179e260ae3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3e6c89456c9980fc5dde7b993b977789033955cbb256adb69f0179e260ae3e", kill_on_drop: false }` [INFO] [stdout] bb3e6c89456c9980fc5dde7b993b977789033955cbb256adb69f0179e260ae3e