[INFO] fetching crate amcl_wrapper_ml 0.5.1... [INFO] checking amcl_wrapper_ml-0.5.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1 [INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1 [INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding block-buffer v0.7.3 (available: v0.10.4) [INFO] [stderr] Adding block-padding v0.1.5 (available: v0.3.3) [INFO] [stderr] Adding digest v0.8.1 (available: v0.10.7) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding hash2curve v0.0.6 (available: v0.1.0) [INFO] [stderr] Adding opaque-debug v0.2.3 (available: v0.3.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.8) [INFO] [stderr] Adding sha3 v0.8.2 (available: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding wasi v0.9.0+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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37b46fb6ba7608253e5e42ae5df2040691c93e8d10000a937001beffb8a83645 [INFO] running `Command { std: "docker" "start" "-a" "37b46fb6ba7608253e5e42ae5df2040691c93e8d10000a937001beffb8a83645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37b46fb6ba7608253e5e42ae5df2040691c93e8d10000a937001beffb8a83645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37b46fb6ba7608253e5e42ae5df2040691c93e8d10000a937001beffb8a83645", kill_on_drop: false }` [INFO] [stdout] 37b46fb6ba7608253e5e42ae5df2040691c93e8d10000a937001beffb8a83645 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec307df7bbbfb225c9772f2793388a451320a755f60a6d0a205d8cbbfe43e887 [INFO] running `Command { std: "docker" "start" "-a" "ec307df7bbbfb225c9772f2793388a451320a755f60a6d0a205d8cbbfe43e887", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking amcl-milagro v3.2.6 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hash2curve v0.0.6 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Self` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/group_elem.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 31 | let n = CurveOrderElement::random(); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | Self::generator().scalar_mul_const_time(&n) [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 `Self` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/group_elem.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | let n = CurveOrderElement::random_using_rng(rng); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Self::generator().scalar_mul_const_time(&n) [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 `G1Vector` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/commitment.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 31 | let mut combined_f: Vec = vec![]; [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 36 | G1Vector::from(combined_g).inner_product_const_time(&combined_f) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `amcl_wrapper_ml` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `curve_order_elem::CurveOrderElement` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/curve_order_elem.rs:1116:24 [INFO] [stdout] | [INFO] [stdout] 1110 | let mut zero = CurveOrderElement::zero(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1116 | assert_eq!(x * x_inv, CurveOrderElement::one()) [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 `curve_order_elem::CurveOrderElement` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/curve_order_elem.rs:1191:17 [INFO] [stdout] | [INFO] [stdout] 1181 | let mut a = CurveOrderElement::one(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1182 | let b = CurveOrderElement::from(2); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1186 | let mut a = CurveOrderElement::from(4); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1191 | let r1 = CurveOrderElement::random(); [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 `curve_order_elem::CurveOrderElement` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/curve_order_elem.rs:1307:36 [INFO] [stdout] | [INFO] [stdout] 1294 | let zero_vec = CurveOrderElementVector::new_vandermonde_vector(&CurveOrderElement::zero(), 5); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1299 | let unit_vec = CurveOrderElementVector::new_vandermonde_vector(&CurveOrderElement::one(), 5); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1304 | let two_vec = CurveOrderElementVector::new_vandermonde_vector(&CurveOrderElement::from(2u8), 10); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1307 | assert_eq!(two_vec[i], CurveOrderElement::from(base.pow(i as u32) as u32)); [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 `Self` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/group_elem.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 31 | let n = CurveOrderElement::random(); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | Self::generator().scalar_mul_const_time(&n) [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 `Self` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/group_elem.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | let n = CurveOrderElement::random_using_rng(rng); [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Self::generator().scalar_mul_const_time(&n) [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 `group_elem_g1::G1Vector` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/commitment.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 31 | let mut combined_f: Vec = vec![]; [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 36 | G1Vector::from(combined_g).inner_product_const_time(&combined_f) [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 `curve_order_elem::CurveOrderElement` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/group_elem_g2.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 279 | let g2 = G2::generator(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 284 | let sk = CurveOrderElement::random(); [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 `group_elem_g1::G1` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/extension_field_gt.rs:272:17 [INFO] [stdout] | [INFO] [stdout] 270 | let minus_one = CurveOrderElement::minus_one(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 271 | for _ in 0..10 { [INFO] [stdout] 272 | let g1 = G1::random(); [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 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `amcl_wrapper_ml` (lib test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "ec307df7bbbfb225c9772f2793388a451320a755f60a6d0a205d8cbbfe43e887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec307df7bbbfb225c9772f2793388a451320a755f60a6d0a205d8cbbfe43e887", kill_on_drop: false }` [INFO] [stdout] ec307df7bbbfb225c9772f2793388a451320a755f60a6d0a205d8cbbfe43e887