[INFO] fetching crate poly2tri 0.1.0... [INFO] checking poly2tri-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate poly2tri 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate poly2tri 0.1.0 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 poly2tri 0.1.0 [INFO] finished tweaking crates.io crate poly2tri 0.1.0 [INFO] tweaked toml for crates.io crate poly2tri 0.1.0 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 3 packages to latest compatible versions [INFO] [stderr] Adding libc v0.1.12 (latest: v0.2.158) [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-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] 124cbcb2b3fe18783e098ea65e017f8a9fcc4cc4cb2193f5a326f3a7fc09fd6d [INFO] running `Command { std: "docker" "start" "-a" "124cbcb2b3fe18783e098ea65e017f8a9fcc4cc4cb2193f5a326f3a7fc09fd6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "124cbcb2b3fe18783e098ea65e017f8a9fcc4cc4cb2193f5a326f3a7fc09fd6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "124cbcb2b3fe18783e098ea65e017f8a9fcc4cc4cb2193f5a326f3a7fc09fd6d", kill_on_drop: false }` [INFO] [stdout] 124cbcb2b3fe18783e098ea65e017f8a9fcc4cc4cb2193f5a326f3a7fc09fd6d [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] 74bb2edc225f83545f18af91b18432e2d83cb3750080a9b11eeee383a5d99a93 [INFO] running `Command { std: "docker" "start" "-a" "74bb2edc225f83545f18af91b18432e2d83cb3750080a9b11eeee383a5d99a93", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Compiling poly2tri v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | let mut cfg = gcc::Config::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:11:32 [INFO] [stdout] | [INFO] [stdout] 11 | let mut cfg = gcc::Config::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp: In function 'void* p2t_cdt_get_triangles(void*)': [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp:95:14: warning: unused variable 'first_p' [-Wunused-variable] [INFO] [stderr] warning: poly2tri@0.1.0: 95 | auto first_p = (*vec)[0]; [INFO] [stderr] warning: poly2tri@0.1.0: | ^~~~~~~ [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/lib.rs:220:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn triangulate_points<'a, I>(points: I) -> TriangleVec [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 220 | CDT::new(Polygon::from_iterator(points)).triangulate() [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: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:253:47 [INFO] [stdout] | [INFO] [stdout] 253 | let triangles = triangulate_points(points.into_iter()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 253 | let triangles = triangulate_points(points.iter()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 253 | let triangles = triangulate_points(IntoIterator::into_iter(points)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning 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/lib.rs:220:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn triangulate_points<'a, I>(points: I) -> TriangleVec [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 220 | CDT::new(Polygon::from_iterator(points)).triangulate() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp: In function 'void* p2t_cdt_get_triangles(void*)': [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp:95:14: warning: unused variable 'first_p' [-Wunused-variable] [INFO] [stderr] warning: poly2tri@0.1.0: 95 | auto first_p = (*vec)[0]; [INFO] [stderr] warning: poly2tri@0.1.0: | ^~~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `poly2tri` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp: In function 'void* p2t_cdt_get_triangles(void*)': [INFO] [stderr] warning: poly2tri@0.1.0: src/binding.cpp:95:14: warning: unused variable 'first_p' [-Wunused-variable] [INFO] [stderr] warning: poly2tri@0.1.0: 95 | auto first_p = (*vec)[0]; [INFO] [stderr] warning: poly2tri@0.1.0: | ^~~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `poly2tri` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "74bb2edc225f83545f18af91b18432e2d83cb3750080a9b11eeee383a5d99a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74bb2edc225f83545f18af91b18432e2d83cb3750080a9b11eeee383a5d99a93", kill_on_drop: false }` [INFO] [stdout] 74bb2edc225f83545f18af91b18432e2d83cb3750080a9b11eeee383a5d99a93