[INFO] cloning repository https://github.com/LavenderQAQ/fusion-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LavenderQAQ/fusion-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLavenderQAQ%2Ffusion-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLavenderQAQ%2Ffusion-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f76bc89a27d539649b01bf57522443aa25e11d2 [INFO] checking LavenderQAQ/fusion-compiler/6f76bc89a27d539649b01bf57522443aa25e11d2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLavenderQAQ%2Ffusion-compiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LavenderQAQ/fusion-compiler 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 git repo https://github.com/LavenderQAQ/fusion-compiler [INFO] finished tweaking git repo https://github.com/LavenderQAQ/fusion-compiler [INFO] tweaked toml for git repo https://github.com/LavenderQAQ/fusion-compiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LavenderQAQ/fusion-compiler already has a lockfile, it will not be regenerated [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 724614b360761293f5403fe60c2839a4841dab60709abcec8f8cacad6aad0e58 [INFO] running `Command { std: "docker" "start" "-a" "724614b360761293f5403fe60c2839a4841dab60709abcec8f8cacad6aad0e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "724614b360761293f5403fe60c2839a4841dab60709abcec8f8cacad6aad0e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "724614b360761293f5403fe60c2839a4841dab60709abcec8f8cacad6aad0e58", kill_on_drop: false }` [INFO] [stdout] 724614b360761293f5403fe60c2839a4841dab60709abcec8f8cacad6aad0e58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cff885302ef97a501575717feb0135e742075c111f268476761e5e6eec2eded1 [INFO] running `Command { std: "docker" "start" "-a" "cff885302ef97a501575717feb0135e742075c111f268476761e5e6eec2eded1", kill_on_drop: false }` [INFO] [stderr] Checking fusion-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 164 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 165 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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: method `length` is never used [INFO] [stdout] --> src/ast/lexer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_char` is never used [INFO] [stdout] --> src/ast/lexer.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | fn peek_char(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [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/ast/mod.rs:138:19 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn expression(expr: ASTExpression) -> Self { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 138 | Self::new(ASTStatementKind::Expression(expr)) [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/ast/mod.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn binary(left: ASTExpression, operator: ASTBinaryOperator, right: ASTExpression) -> Self { [INFO] [stdout] | ------------------- -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 208 | Self::new(ASTExpressionKind::Binary(ASTBinaryExpression { [INFO] [stdout] | ___________________^ [INFO] [stdout] 209 | | left: Box::new(left), [INFO] [stdout] 210 | | operator, [INFO] [stdout] 211 | | right: Box::new(right), [INFO] [stdout] 212 | | })) [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/ast/mod.rs:216:19 [INFO] [stdout] | [INFO] [stdout] 215 | pub fn parenthesized(expression: ASTExpression) -> Self { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 216 | Self::new(ASTExpressionKind::Parenthesized( [INFO] [stdout] | ___________________^ [INFO] [stdout] 217 | | ASTParenthesizedExpression { [INFO] [stdout] 218 | | expression: Box::new(expression), [INFO] [stdout] 219 | | }, [INFO] [stdout] 220 | | )) [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] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 164 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 165 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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: method `length` is never used [INFO] [stdout] --> src/ast/lexer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_char` is never used [INFO] [stdout] --> src/ast/lexer.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | fn peek_char(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [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/ast/mod.rs:138:19 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn expression(expr: ASTExpression) -> Self { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 138 | Self::new(ASTStatementKind::Expression(expr)) [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/ast/mod.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn binary(left: ASTExpression, operator: ASTBinaryOperator, right: ASTExpression) -> Self { [INFO] [stdout] | ------------------- -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 208 | Self::new(ASTExpressionKind::Binary(ASTBinaryExpression { [INFO] [stdout] | ___________________^ [INFO] [stdout] 209 | | left: Box::new(left), [INFO] [stdout] 210 | | operator, [INFO] [stdout] 211 | | right: Box::new(right), [INFO] [stdout] 212 | | })) [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/ast/mod.rs:216:19 [INFO] [stdout] | [INFO] [stdout] 215 | pub fn parenthesized(expression: ASTExpression) -> Self { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 216 | Self::new(ASTExpressionKind::Parenthesized( [INFO] [stdout] | ___________________^ [INFO] [stdout] 217 | | ASTParenthesizedExpression { [INFO] [stdout] 218 | | expression: Box::new(expression), [INFO] [stdout] 219 | | }, [INFO] [stdout] 220 | | )) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fusion-compiler` (bin "fusion-compiler") due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fusion-compiler` (bin "fusion-compiler" test) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cff885302ef97a501575717feb0135e742075c111f268476761e5e6eec2eded1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cff885302ef97a501575717feb0135e742075c111f268476761e5e6eec2eded1", kill_on_drop: false }` [INFO] [stdout] cff885302ef97a501575717feb0135e742075c111f268476761e5e6eec2eded1