[INFO] fetching crate bva 0.4.0... [INFO] checking bva-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate bva 0.4.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate bva 0.4.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bva 0.4.0 [INFO] finished tweaking crates.io crate bva 0.4.0 [INFO] tweaked toml for crates.io crate bva 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8510583c165fbd10589380dc92f6f7d318e9681d43e5cf055ee71178e26493bc [INFO] running `Command { std: "docker" "start" "-a" "8510583c165fbd10589380dc92f6f7d318e9681d43e5cf055ee71178e26493bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8510583c165fbd10589380dc92f6f7d318e9681d43e5cf055ee71178e26493bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8510583c165fbd10589380dc92f6f7d318e9681d43e5cf055ee71178e26493bc", kill_on_drop: false }` [INFO] [stdout] 8510583c165fbd10589380dc92f6f7d318e9681d43e5cf055ee71178e26493bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a8f80cd30ebbc8894d12b202a91a75d31fbc9e0873fe67241f4a4826bcc9cf1 [INFO] running `Command { std: "docker" "start" "-a" "2a8f80cd30ebbc8894d12b202a91a75d31fbc9e0873fe67241f4a4826bcc9cf1", kill_on_drop: false }` [INFO] [stderr] Checking bva v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stdout] error: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1589:9 [INFO] [stdout] | [INFO] [stdout] 1588 | fn div(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1589 | self.div_rem(&rhs).0 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1596:9 [INFO] [stdout] | [INFO] [stdout] 1595 | fn div(self, rhs: &Bvd) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1596 | self.div_rem(rhs).0 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1603:9 [INFO] [stdout] | [INFO] [stdout] 1602 | fn div(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1603 | self.div_rem(&rhs).0 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1625:9 [INFO] [stdout] | [INFO] [stdout] 1624 | fn div(self, rhs: &Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1625 | self.div_rem(rhs).0 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1632:9 [INFO] [stdout] | [INFO] [stdout] 1631 | fn div(self, rhs: Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1632 | self.div_rem(&rhs).0 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1721:9 [INFO] [stdout] | [INFO] [stdout] 1720 | fn rem(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1721 | self.div_rem(&rhs).1 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1728:9 [INFO] [stdout] | [INFO] [stdout] 1727 | fn rem(self, rhs: &Bvd) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1728 | self.div_rem(rhs).1 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1735:9 [INFO] [stdout] | [INFO] [stdout] 1734 | fn rem(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1735 | self.div_rem(&rhs).1 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1756:9 [INFO] [stdout] | [INFO] [stdout] 1755 | fn rem(self, rhs: &Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1756 | self.div_rem(rhs).1 [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: this value of type `(Bvd, Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1763:9 [INFO] [stdout] | [INFO] [stdout] 1762 | fn rem(self, rhs: Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1763 | self.div_rem(&rhs).1 [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 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bva` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1589:9 [INFO] [stdout] | [INFO] [stdout] 1588 | fn div(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1589 | self.div_rem(&rhs).0 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1596:9 [INFO] [stdout] | [INFO] [stdout] 1595 | fn div(self, rhs: &Bvd) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1596 | self.div_rem(rhs).0 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1603:9 [INFO] [stdout] | [INFO] [stdout] 1602 | fn div(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1603 | self.div_rem(&rhs).0 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1625:9 [INFO] [stdout] | [INFO] [stdout] 1624 | fn div(self, rhs: &Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1625 | self.div_rem(rhs).0 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1632:9 [INFO] [stdout] | [INFO] [stdout] 1631 | fn div(self, rhs: Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1632 | self.div_rem(&rhs).0 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1721:9 [INFO] [stdout] | [INFO] [stdout] 1720 | fn rem(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1721 | self.div_rem(&rhs).1 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1728:9 [INFO] [stdout] | [INFO] [stdout] 1727 | fn rem(self, rhs: &Bvd) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1728 | self.div_rem(rhs).1 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1735:9 [INFO] [stdout] | [INFO] [stdout] 1734 | fn rem(self, rhs: Bvd) -> Bvd { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1735 | self.div_rem(&rhs).1 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1756:9 [INFO] [stdout] | [INFO] [stdout] 1755 | fn rem(self, rhs: &Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1756 | self.div_rem(rhs).1 [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: this value of type `(dynamic::Bvd, dynamic::Bvd)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dynamic.rs:1763:9 [INFO] [stdout] | [INFO] [stdout] 1762 | fn rem(self, rhs: Bvf) -> Bvd { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1763 | self.div_rem(&rhs).1 [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: this value of type `B` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/bitvector.rs:547:13 [INFO] [stdout] | [INFO] [stdout] 530 | let mut bv = B::zeros(0); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 547 | let mut bv2 = bv.clone(); [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 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bva` (lib test) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "2a8f80cd30ebbc8894d12b202a91a75d31fbc9e0873fe67241f4a4826bcc9cf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a8f80cd30ebbc8894d12b202a91a75d31fbc9e0873fe67241f4a4826bcc9cf1", kill_on_drop: false }` [INFO] [stdout] 2a8f80cd30ebbc8894d12b202a91a75d31fbc9e0873fe67241f4a4826bcc9cf1