[INFO] fetching crate vltk 0.1.2... [INFO] checking vltk-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vltk 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate vltk 0.1.2 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 vltk 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate vltk 0.1.2 [INFO] tweaked toml for crates.io crate vltk 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate vltk 0.1.2 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] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] db904075e9fe310ec1ec5c4594a35453330f70506bd50a645fec7fa00bc30494 [INFO] running `Command { std: "docker" "start" "-a" "db904075e9fe310ec1ec5c4594a35453330f70506bd50a645fec7fa00bc30494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db904075e9fe310ec1ec5c4594a35453330f70506bd50a645fec7fa00bc30494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db904075e9fe310ec1ec5c4594a35453330f70506bd50a645fec7fa00bc30494", kill_on_drop: false }` [INFO] [stdout] db904075e9fe310ec1ec5c4594a35453330f70506bd50a645fec7fa00bc30494 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b4a73bd6ccdd6dd4946654889d0792d11857ea08649602d0643bbfe79072f667 [INFO] running `Command { std: "docker" "start" "-a" "b4a73bd6ccdd6dd4946654889d0792d11857ea08649602d0643bbfe79072f667", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.37.2+1.3.238` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling ash v0.37.2+1.3.238 [INFO] [stderr] Checking vltk v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ash::extensions::khr::Surface` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use ash::extensions::khr::Surface; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ash::extensions::khr::Surface` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use ash::extensions::khr::Surface; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vertex` is never constructed [INFO] [stdout] --> src/vk.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Vertex { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `instance` and `entry` are never read [INFO] [stdout] --> src/vk.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct VkContext { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 29 | pub(crate) instance: ash::Instance, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 30 | pub(crate) entry: Entry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vertex` is never constructed [INFO] [stdout] --> src/vk.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Vertex { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/vk.rs:321:19 [INFO] [stdout] | [INFO] [stdout] 319 | impl Surface { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 320 | /// Create surface [INFO] [stdout] 321 | pub(crate) fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `instance` and `entry` are never read [INFO] [stdout] --> src/vk.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct VkContext { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 29 | pub(crate) instance: ash::Instance, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 30 | pub(crate) entry: Entry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Simple` is never constructed [INFO] [stdout] --> src/error.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | enum _VlTkError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 37 | Simple(ErrorKind), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/vk.rs:321:19 [INFO] [stdout] | [INFO] [stdout] 319 | impl Surface { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 320 | /// Create surface [INFO] [stdout] 321 | pub(crate) fn new( [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/vk.rs:185:35 [INFO] [stdout] | [INFO] [stdout] 185 | .map(|layer_name| CString::new(*layer_name).unwrap()) [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] warning: variant `Simple` is never constructed [INFO] [stdout] --> src/error.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | enum _VlTkError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 37 | Simple(ErrorKind), [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/error.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) fn new(kind: ErrorKind, error: E) -> Self [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | _error: _VlTkError::Custom((kind, error.into())), [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 2 previous errors; 5 warnings emitted [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/vk.rs:185:35 [INFO] [stdout] | [INFO] [stdout] 185 | .map(|layer_name| CString::new(*layer_name).unwrap()) [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/error.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) fn new(kind: ErrorKind, error: E) -> Self [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | _error: _VlTkError::Custom((kind, error.into())), [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 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vltk` (lib) due to 3 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `vltk` (lib test) due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b4a73bd6ccdd6dd4946654889d0792d11857ea08649602d0643bbfe79072f667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4a73bd6ccdd6dd4946654889d0792d11857ea08649602d0643bbfe79072f667", kill_on_drop: false }` [INFO] [stdout] b4a73bd6ccdd6dd4946654889d0792d11857ea08649602d0643bbfe79072f667