[INFO] fetching crate macromath 0.1.0... [INFO] checking macromath-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate macromath 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate macromath 0.1.0 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 macromath 0.1.0 [INFO] finished tweaking crates.io crate macromath 0.1.0 [INFO] tweaked toml for crates.io crate macromath 0.1.0 written to /workspace/builds/worker-6-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 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] aa571005edda02b5eb26154d9db79212158b69865a64a8a8c9e12c043dbbbe8e [INFO] running `Command { std: "docker" "start" "-a" "aa571005edda02b5eb26154d9db79212158b69865a64a8a8c9e12c043dbbbe8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa571005edda02b5eb26154d9db79212158b69865a64a8a8c9e12c043dbbbe8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa571005edda02b5eb26154d9db79212158b69865a64a8a8c9e12c043dbbbe8e", kill_on_drop: false }` [INFO] [stdout] aa571005edda02b5eb26154d9db79212158b69865a64a8a8c9e12c043dbbbe8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1c62421ed221cf88e44602e3564722b892f6aa1ab6187e1c10be706ce584d49e [INFO] running `Command { std: "docker" "start" "-a" "1c62421ed221cf88e44602e3564722b892f6aa1ab6187e1c10be706ce584d49e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking macromath v0.1.0 (/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:320:20 [INFO] [stdout] | [INFO] [stdout] 317 | fn op_binary(op: &str, left: Box, right: Expr) -> Expr { [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] ... [INFO] [stdout] 320 | Expr::MethodCall(ExprMethodCall { [INFO] [stdout] | ____________________^ [INFO] [stdout] 321 | | attrs: vec![], [INFO] [stdout] 322 | | receiver: Box::new(Expr::Paren(ExprParen { [INFO] [stdout] 323 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 331 | | args: Punctuated::from_iter([right]), [INFO] [stdout] 332 | | }) [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/lib.rs:338:20 [INFO] [stdout] | [INFO] [stdout] 335 | fn op_unary(op: &str, expr: Box) -> Expr { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 338 | Expr::MethodCall(ExprMethodCall { [INFO] [stdout] | ____________________^ [INFO] [stdout] 339 | | attrs: vec![], [INFO] [stdout] 340 | | receiver: Box::new(Expr::Paren(ExprParen { [INFO] [stdout] 341 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 349 | | args: Punctuated::default(), [INFO] [stdout] 350 | | }) [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/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 353 | fn try_op_binary(op: &str, left: Box, right: Expr) -> Expr { [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] ... [INFO] [stdout] 356 | Expr::Try(ExprTry { [INFO] [stdout] | _____________^ [INFO] [stdout] 357 | | attrs: vec![], [INFO] [stdout] 358 | | expr: Box::new(Expr::MethodCall(ExprMethodCall { [INFO] [stdout] 359 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 371 | | question_token: Question::default(), [INFO] [stdout] 372 | | }) [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/lib.rs:378:13 [INFO] [stdout] | [INFO] [stdout] 375 | fn try_op_unary(op: &str, expr: Box) -> Expr { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 378 | Expr::Try(ExprTry { [INFO] [stdout] | _____________^ [INFO] [stdout] 379 | | attrs: vec![], [INFO] [stdout] 380 | | expr: Box::new(Expr::MethodCall(ExprMethodCall { [INFO] [stdout] 381 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 393 | | question_token: Question::default(), [INFO] [stdout] 394 | | }) [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/lib.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 189 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 192 | / match e { [INFO] [stdout] 193 | | Expr::Binary(ExprBinary { [INFO] [stdout] 194 | | attrs, [INFO] [stdout] 195 | | left, [INFO] [stdout] ... | [INFO] [stdout] 218 | | _ => e, [INFO] [stdout] 219 | | }, [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/lib.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 236 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 239 | / match e { [INFO] [stdout] 240 | | Expr::Binary(ExprBinary { [INFO] [stdout] 241 | | attrs, [INFO] [stdout] 242 | | left, [INFO] [stdout] ... | [INFO] [stdout] 265 | | _ => e, [INFO] [stdout] 266 | | }, [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/lib.rs:286:9 [INFO] [stdout] | [INFO] [stdout] 283 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 286 | / match e { [INFO] [stdout] 287 | | Expr::Binary(ExprBinary { [INFO] [stdout] 288 | | attrs, [INFO] [stdout] 289 | | left, [INFO] [stdout] ... | [INFO] [stdout] 310 | | _ => e, [INFO] [stdout] 311 | | }, [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 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `macromath` (lib test) due to 8 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:320:20 [INFO] [stdout] | [INFO] [stdout] 317 | fn op_binary(op: &str, left: Box, right: Expr) -> Expr { [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] ... [INFO] [stdout] 320 | Expr::MethodCall(ExprMethodCall { [INFO] [stdout] | ____________________^ [INFO] [stdout] 321 | | attrs: vec![], [INFO] [stdout] 322 | | receiver: Box::new(Expr::Paren(ExprParen { [INFO] [stdout] 323 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 331 | | args: Punctuated::from_iter([right]), [INFO] [stdout] 332 | | }) [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/lib.rs:338:20 [INFO] [stdout] | [INFO] [stdout] 335 | fn op_unary(op: &str, expr: Box) -> Expr { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 338 | Expr::MethodCall(ExprMethodCall { [INFO] [stdout] | ____________________^ [INFO] [stdout] 339 | | attrs: vec![], [INFO] [stdout] 340 | | receiver: Box::new(Expr::Paren(ExprParen { [INFO] [stdout] 341 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 349 | | args: Punctuated::default(), [INFO] [stdout] 350 | | }) [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/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 353 | fn try_op_binary(op: &str, left: Box, right: Expr) -> Expr { [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] ... [INFO] [stdout] 356 | Expr::Try(ExprTry { [INFO] [stdout] | _____________^ [INFO] [stdout] 357 | | attrs: vec![], [INFO] [stdout] 358 | | expr: Box::new(Expr::MethodCall(ExprMethodCall { [INFO] [stdout] 359 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 371 | | question_token: Question::default(), [INFO] [stdout] 372 | | }) [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/lib.rs:378:13 [INFO] [stdout] | [INFO] [stdout] 375 | fn try_op_unary(op: &str, expr: Box) -> Expr { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 378 | Expr::Try(ExprTry { [INFO] [stdout] | _____________^ [INFO] [stdout] 379 | | attrs: vec![], [INFO] [stdout] 380 | | expr: Box::new(Expr::MethodCall(ExprMethodCall { [INFO] [stdout] 381 | | attrs: vec![], [INFO] [stdout] ... | [INFO] [stdout] 393 | | question_token: Question::default(), [INFO] [stdout] 394 | | }) [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/lib.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 189 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 192 | / match e { [INFO] [stdout] 193 | | Expr::Binary(ExprBinary { [INFO] [stdout] 194 | | attrs, [INFO] [stdout] 195 | | left, [INFO] [stdout] ... | [INFO] [stdout] 218 | | _ => e, [INFO] [stdout] 219 | | }, [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/lib.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 236 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 239 | / match e { [INFO] [stdout] 240 | | Expr::Binary(ExprBinary { [INFO] [stdout] 241 | | attrs, [INFO] [stdout] 242 | | left, [INFO] [stdout] ... | [INFO] [stdout] 265 | | _ => e, [INFO] [stdout] 266 | | }, [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/lib.rs:286:9 [INFO] [stdout] | [INFO] [stdout] 283 | fn fold_expr(&mut self, e: Expr) -> Expr { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 286 | / match e { [INFO] [stdout] 287 | | Expr::Binary(ExprBinary { [INFO] [stdout] 288 | | attrs, [INFO] [stdout] 289 | | left, [INFO] [stdout] ... | [INFO] [stdout] 310 | | _ => e, [INFO] [stdout] 311 | | }, [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 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `macromath` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "1c62421ed221cf88e44602e3564722b892f6aa1ab6187e1c10be706ce584d49e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c62421ed221cf88e44602e3564722b892f6aa1ab6187e1c10be706ce584d49e", kill_on_drop: false }` [INFO] [stdout] 1c62421ed221cf88e44602e3564722b892f6aa1ab6187e1c10be706ce584d49e