[INFO] fetching crate zk_hack_pendzl_lang_codegen 0.0.1... [INFO] checking zk_hack_pendzl_lang_codegen-0.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate zk_hack_pendzl_lang_codegen 0.0.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate zk_hack_pendzl_lang_codegen 0.0.1 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 zk_hack_pendzl_lang_codegen 0.0.1 [INFO] finished tweaking crates.io crate zk_hack_pendzl_lang_codegen 0.0.1 [INFO] tweaked toml for crates.io crate zk_hack_pendzl_lang_codegen 0.0.1 written to /workspace/builds/worker-7-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 58 packages to latest compatible versions [INFO] [stderr] Adding cargo_metadata v0.13.1 (available: v0.18.1) [INFO] [stderr] Adding derive_more v0.99.18 (available: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding ink_ir v4.3.0 (available: v5.0.0) [INFO] [stderr] Adding ink_prelude v4.3.0 (available: v5.0.0) [INFO] [stderr] Adding ink_primitives v4.3.0 (available: v5.0.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding semver v0.11.0 (available: v1.0.23) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 57a318d2a0fc37d6e6f32a6eb5b8e6daef1ce8e0944916b289773e62f0cbd74a [INFO] running `Command { std: "docker" "start" "-a" "57a318d2a0fc37d6e6f32a6eb5b8e6daef1ce8e0944916b289773e62f0cbd74a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57a318d2a0fc37d6e6f32a6eb5b8e6daef1ce8e0944916b289773e62f0cbd74a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57a318d2a0fc37d6e6f32a6eb5b8e6daef1ce8e0944916b289773e62f0cbd74a", kill_on_drop: false }` [INFO] [stdout] 57a318d2a0fc37d6e6f32a6eb5b8e6daef1ce8e0944916b289773e62f0cbd74a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ec9e58170435456720488239c64990133495d702b9732b9aad2ebd3e13d75b5 [INFO] running `Command { std: "docker" "start" "-a" "6ec9e58170435456720488239c64990133495d702b9732b9aad2ebd3e13d75b5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling winnow v0.6.20 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking ucd-trie v0.1.6 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Checking ink_prelude v4.3.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking unicode-xid v0.2.6 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking unwrap v1.2.1 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Checking ink_ir v4.3.0 [INFO] [stderr] Checking synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling parity-scale-codec-derive v3.6.12 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking parity-scale-codec v3.6.12 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking ink_primitives v4.3.0 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking cargo_metadata v0.13.1 [INFO] [stderr] Checking zk_hack_pendzl_lang_codegen v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `syn::Path` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/internal.rs:138:16 [INFO] [stdout] | [INFO] [stdout] 136 | let content; [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 137 | Ok(MetaList { [INFO] [stdout] 138 | _path: path, [INFO] [stdout] | ^^^^ [INFO] [stdout] 139 | _paren_token: parenthesized!(content in input), [INFO] [stdout] | -------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: field `0` is never read [INFO] [stdout] --> src/internal.rs:161:10 [INFO] [stdout] | [INFO] [stdout] 161 | List(MetaList), [INFO] [stdout] | ---- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 161 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/internal.rs:201:30 [INFO] [stdout] | [INFO] [stdout] 201 | pub(crate) struct Attributes(Vec); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `syn::Path` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/internal.rs:138:16 [INFO] [stdout] | [INFO] [stdout] 136 | let content; [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 137 | Ok(MetaList { [INFO] [stdout] 138 | _path: path, [INFO] [stdout] | ^^^^ [INFO] [stdout] 139 | _paren_token: parenthesized!(content in input), [INFO] [stdout] | -------------------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `zk_hack_pendzl_lang_codegen` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/internal.rs:161:10 [INFO] [stdout] | [INFO] [stdout] 161 | List(MetaList), [INFO] [stdout] | ---- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 161 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/internal.rs:201:30 [INFO] [stdout] | [INFO] [stdout] 201 | pub(crate) struct Attributes(Vec); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zk_hack_pendzl_lang_codegen` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6ec9e58170435456720488239c64990133495d702b9732b9aad2ebd3e13d75b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ec9e58170435456720488239c64990133495d702b9732b9aad2ebd3e13d75b5", kill_on_drop: false }` [INFO] [stdout] 6ec9e58170435456720488239c64990133495d702b9732b9aad2ebd3e13d75b5