[INFO] fetching crate rustre-parser 0.1.0... [INFO] checking rustre-parser-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate rustre-parser 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rustre-parser 0.1.0 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 rustre-parser 0.1.0 [INFO] finished tweaking crates.io crate rustre-parser 0.1.0 [INFO] tweaked toml for crates.io crate rustre-parser 0.1.0 written to /workspace/builds/worker-5-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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a5f24a0f7722f75c3da6c16cd391b116e5519d3771d4430006731114d0bc9d9b [INFO] running `Command { std: "docker" "start" "-a" "a5f24a0f7722f75c3da6c16cd391b116e5519d3771d4430006731114d0bc9d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5f24a0f7722f75c3da6c16cd391b116e5519d3771d4430006731114d0bc9d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f24a0f7722f75c3da6c16cd391b116e5519d3771d4430006731114d0bc9d9b", kill_on_drop: false }` [INFO] [stdout] a5f24a0f7722f75c3da6c16cd391b116e5519d3771d4430006731114d0bc9d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c9dc368a3a9cbb7e1fa84647ae5aef86277b23fa97422c405eff328c49365272 [INFO] running `Command { std: "docker" "start" "-a" "c9dc368a3a9cbb7e1fa84647ae5aef86277b23fa97422c405eff328c49365272", kill_on_drop: false }` [INFO] [stderr] Checking rustre-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser.rs:2500:29 [INFO] [stdout] | [INFO] [stdout] 747 | $self.report_now(res)? [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] | 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] | 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] 2500 | let (t, left) = reportable!(s, parse_left_items, t); [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 `Vec>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser.rs:2500:29 [INFO] [stdout] | [INFO] [stdout] 747 | $self.report_now(res)? [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] | 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] | 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] 2500 | let (t, left) = reportable!(s, parse_left_items, t); [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: fields `includes` and `decls` are never read [INFO] [stdout] --> src/parser.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Ast<'a, 'f> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 35 | /// A list of files this file includes [INFO] [stdout] 36 | includes: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 37 | /// The declarations this file contains [INFO] [stdout] 38 | decls: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, and `clock` are never read [INFO] [stdout] --> src/parser.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 249 | /// Its name [INFO] [stdout] 250 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 251 | /// Its type [INFO] [stdout] 252 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 253 | /// If None, the base clock is used [INFO] [stdout] 254 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read [INFO] [stdout] --> src/parser.rs:261:5 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 260 | /// Its name [INFO] [stdout] 261 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 262 | /// Its type [INFO] [stdout] 263 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 264 | /// If None, the base clock is used [INFO] [stdout] 265 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 266 | /// Its initial value [INFO] [stdout] 267 | value: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/parser.rs:276:5 [INFO] [stdout] | [INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>( [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 276 | Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | Box>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `expr` are never read [INFO] [stdout] --> src/parser.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 432 | /// The LHS [INFO] [stdout] 433 | lhs: Spanned<'f, MergeLHS<'a, 'f>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 434 | /// The expression [INFO] [stdout] 435 | expr: Spanned<'f, Expr<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustre-parser` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `includes` and `decls` are never read [INFO] [stdout] --> src/parser.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Ast<'a, 'f> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 35 | /// A list of files this file includes [INFO] [stdout] 36 | includes: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 37 | /// The declarations this file contains [INFO] [stdout] 38 | decls: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, and `clock` are never read [INFO] [stdout] --> src/parser.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 249 | /// Its name [INFO] [stdout] 250 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 251 | /// Its type [INFO] [stdout] 252 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 253 | /// If None, the base clock is used [INFO] [stdout] 254 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read [INFO] [stdout] --> src/parser.rs:261:5 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 260 | /// Its name [INFO] [stdout] 261 | name: Spanned<'f, Ident<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 262 | /// Its type [INFO] [stdout] 263 | ty: Spanned<'f, TyExpr<'a, 'f>>, [INFO] [stdout] | ^^ [INFO] [stdout] 264 | /// If None, the base clock is used [INFO] [stdout] 265 | clock: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 266 | /// Its initial value [INFO] [stdout] 267 | value: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/parser.rs:276:5 [INFO] [stdout] | [INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>( [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 276 | Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | Box>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `expr` are never read [INFO] [stdout] --> src/parser.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 432 | /// The LHS [INFO] [stdout] 433 | lhs: Spanned<'f, MergeLHS<'a, 'f>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 434 | /// The expression [INFO] [stdout] 435 | expr: Spanned<'f, Expr<'a, 'f>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustre-parser` (lib) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c9dc368a3a9cbb7e1fa84647ae5aef86277b23fa97422c405eff328c49365272", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9dc368a3a9cbb7e1fa84647ae5aef86277b23fa97422c405eff328c49365272", kill_on_drop: false }` [INFO] [stdout] c9dc368a3a9cbb7e1fa84647ae5aef86277b23fa97422c405eff328c49365272