[INFO] fetching crate cvr 0.1.2... [INFO] checking cvr-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cvr 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate cvr 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 cvr 0.1.2 [INFO] finished tweaking crates.io crate cvr 0.1.2 [INFO] tweaked toml for crates.io crate cvr 0.1.2 written to /workspace/builds/worker-2-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 10 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding deflate v0.8.6 (latest: v1.0.0) [INFO] [stderr] Adding minivec v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.8.0) [INFO] [stderr] Adding png v0.16.8 (latest: v0.17.13) [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] 33990df1475552b8570c3a16af1df0a78c0029b92c97a17945c3194ca06ca71b [INFO] running `Command { std: "docker" "start" "-a" "33990df1475552b8570c3a16af1df0a78c0029b92c97a17945c3194ca06ca71b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33990df1475552b8570c3a16af1df0a78c0029b92c97a17945c3194ca06ca71b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33990df1475552b8570c3a16af1df0a78c0029b92c97a17945c3194ca06ca71b", kill_on_drop: false }` [INFO] [stdout] 33990df1475552b8570c3a16af1df0a78c0029b92c97a17945c3194ca06ca71b [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] 4bdcced1bacad1bb55468f3046d448b0f177dcef39042d420e211ed2813fa679 [INFO] running `Command { std: "docker" "start" "-a" "4bdcced1bacad1bb55468f3046d448b0f177dcef39042d420e211ed2813fa679", kill_on_drop: false }` [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking minivec v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking cvr v0.1.2 (/opt/rustwide/workdir) [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/png.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn read_rgba8(r: Reader) -> Result, Error> [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let (output_info, mut png_reader) = ::png::Decoder::new(r).read_info()?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | let mut r = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | let mut g = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | let mut b = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let mut a = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | Ok(crate::rgba::Image { [INFO] [stdout] | ______^ [INFO] [stdout] 110 | | r, [INFO] [stdout] 111 | | g, [INFO] [stdout] 112 | | b, [INFO] [stdout] ... | [INFO] [stdout] 115 | | w: width, [INFO] [stdout] 116 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/png.rs:189:6 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn read_rgb8(r: Reader) -> Result, Error> [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let (output_info, mut png_reader) = ::png::Decoder::new(r).read_info()?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 152 | let mut r = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | let mut g = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 154 | let mut b = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | Ok(crate::rgb::Image { [INFO] [stdout] | ______^ [INFO] [stdout] 190 | | r, [INFO] [stdout] 191 | | g, [INFO] [stdout] 192 | | b, [INFO] [stdout] 193 | | h: height, [INFO] [stdout] 194 | | w: width, [INFO] [stdout] 195 | | }) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cvr` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/png.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn read_rgba8(r: Reader) -> Result, Error> [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let (output_info, mut png_reader) = ::png::Decoder::new(r).read_info()?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | let mut r = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | let mut g = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | let mut b = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let mut a = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | Ok(crate::rgba::Image { [INFO] [stdout] | ______^ [INFO] [stdout] 110 | | r, [INFO] [stdout] 111 | | g, [INFO] [stdout] 112 | | b, [INFO] [stdout] ... | [INFO] [stdout] 115 | | w: width, [INFO] [stdout] 116 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/png.rs:189:6 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn read_rgb8(r: Reader) -> Result, Error> [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let (output_info, mut png_reader) = ::png::Decoder::new(r).read_info()?; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 152 | let mut r = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | let mut g = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 154 | let mut b = minivec::MiniVec::::with_capacity(size); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | Ok(crate::rgb::Image { [INFO] [stdout] | ______^ [INFO] [stdout] 190 | | r, [INFO] [stdout] 191 | | g, [INFO] [stdout] 192 | | b, [INFO] [stdout] 193 | | h: height, [INFO] [stdout] 194 | | w: width, [INFO] [stdout] 195 | | }) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cvr` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4bdcced1bacad1bb55468f3046d448b0f177dcef39042d420e211ed2813fa679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bdcced1bacad1bb55468f3046d448b0f177dcef39042d420e211ed2813fa679", kill_on_drop: false }` [INFO] [stdout] 4bdcced1bacad1bb55468f3046d448b0f177dcef39042d420e211ed2813fa679