[INFO] fetching crate ark-ff-macros-zypher 0.4.2... [INFO] checking ark-ff-macros-zypher-0.4.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ark-ff-macros-zypher 0.4.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ark-ff-macros-zypher 0.4.2 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 ark-ff-macros-zypher 0.4.2 [INFO] finished tweaking crates.io crate ark-ff-macros-zypher 0.4.2 [INFO] tweaked toml for crates.io crate ark-ff-macros-zypher 0.4.2 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3250e86d26bc3ef6aba9b81aa019a0bad4ed4adfc63724ded2a5f5b985cd808 [INFO] running `Command { std: "docker" "start" "-a" "a3250e86d26bc3ef6aba9b81aa019a0bad4ed4adfc63724ded2a5f5b985cd808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3250e86d26bc3ef6aba9b81aa019a0bad4ed4adfc63724ded2a5f5b985cd808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3250e86d26bc3ef6aba9b81aa019a0bad4ed4adfc63724ded2a5f5b985cd808", kill_on_drop: false }` [INFO] [stdout] a3250e86d26bc3ef6aba9b81aa019a0bad4ed4adfc63724ded2a5f5b985cd808 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 312c330aeaff715141f5722f3e3754795e14041b92bb1be9de07ec18ee5f8afb [INFO] running `Command { std: "docker" "start" "-a" "312c330aeaff715141f5722f3e3754795e14041b92bb1be9de07ec18ee5f8afb", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking ark-ff-macros-zypher v0.4.2 (/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/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn mont_config(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | // Parse the type definition [INFO] [stdout] 46 | let ast: syn::DeriveInput = syn::parse(input).unwrap(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | / montgomery::mont_config_helper( [INFO] [stdout] 68 | | modulus, [INFO] [stdout] 69 | | generator, [INFO] [stdout] 70 | | small_subgroup_base, [INFO] [stdout] 71 | | small_subgroup_power, [INFO] [stdout] 72 | | ast.ident, [INFO] [stdout] 73 | | ) [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/unroll.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 97 | let forloop_with_body = |body| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | Expr::ForLoop(ExprForLoop { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 99 | | body, [INFO] [stdout] 100 | | ..(*for_loop).clone() [INFO] [stdout] 101 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unroll.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | .map(|x| (x.0, Box::new(unroll(&x.1, unroll_by)))), [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 `ark-ff-macros-zypher` (lib) due to 4 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/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn mont_config(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | // Parse the type definition [INFO] [stdout] 46 | let ast: syn::DeriveInput = syn::parse(input).unwrap(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | / montgomery::mont_config_helper( [INFO] [stdout] 68 | | modulus, [INFO] [stdout] 69 | | generator, [INFO] [stdout] 70 | | small_subgroup_base, [INFO] [stdout] 71 | | small_subgroup_power, [INFO] [stdout] 72 | | ast.ident, [INFO] [stdout] 73 | | ) [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/unroll.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 97 | let forloop_with_body = |body| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | Expr::ForLoop(ExprForLoop { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 99 | | body, [INFO] [stdout] 100 | | ..(*for_loop).clone() [INFO] [stdout] 101 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unroll.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | .map(|x| (x.0, Box::new(unroll(&x.1, unroll_by)))), [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 `ark-ff-macros-zypher` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "312c330aeaff715141f5722f3e3754795e14041b92bb1be9de07ec18ee5f8afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "312c330aeaff715141f5722f3e3754795e14041b92bb1be9de07ec18ee5f8afb", kill_on_drop: false }` [INFO] [stdout] 312c330aeaff715141f5722f3e3754795e14041b92bb1be9de07ec18ee5f8afb