[INFO] fetching crate json_path 0.1.5... [INFO] checking json_path-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate json_path 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate json_path 0.1.5 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 json_path 0.1.5 [INFO] finished tweaking crates.io crate json_path 0.1.5 [INFO] tweaked toml for crates.io crate json_path 0.1.5 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 12 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] ab95d78d3f03d374013b62e708b386524fd69890b596199d6ee78c5ef4427acb [INFO] running `Command { std: "docker" "start" "-a" "ab95d78d3f03d374013b62e708b386524fd69890b596199d6ee78c5ef4427acb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab95d78d3f03d374013b62e708b386524fd69890b596199d6ee78c5ef4427acb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab95d78d3f03d374013b62e708b386524fd69890b596199d6ee78c5ef4427acb", kill_on_drop: false }` [INFO] [stdout] ab95d78d3f03d374013b62e708b386524fd69890b596199d6ee78c5ef4427acb [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] 89b983056873b42e11c653e8ac8a4c19a53a3d3cacbd0be90bdebaca419229fe [INFO] running `Command { std: "docker" "start" "-a" "89b983056873b42e11c653e8ac8a4c19a53a3d3cacbd0be90bdebaca419229fe", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking peekmore v1.3.0 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking json_path v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `OPEN_BRACE` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const OPEN_BRACE: char = '{'; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLOSE_BRACE` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | pub const CLOSE_BRACE: char = '}'; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TAB` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const TAB: char = '\t'; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CR` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | pub const CR: char = '\r'; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LF` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const LF: char = '\n'; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_next_word` is never used [INFO] [stdout] --> src/tokenizer/stream.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait PeekableExt { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 27 | fn peek_next_word(&mut 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/tokenizer.rs:489:12 [INFO] [stdout] | [INFO] [stdout] 483 | left: Expression, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | let right = self.expr(bp, streams)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 489 | Ok(Expression::CompareExpr { [INFO] [stdout] | ____________^ [INFO] [stdout] 490 | | op: comparator, [INFO] [stdout] 491 | | left: Box::new(left), [INFO] [stdout] 492 | | right: Box::new(right), [INFO] [stdout] 493 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json_path` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: constant `OPEN_BRACE` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const OPEN_BRACE: char = '{'; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLOSE_BRACE` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | pub const CLOSE_BRACE: char = '}'; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TAB` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const TAB: char = '\t'; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CR` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | pub const CR: char = '\r'; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LF` is never used [INFO] [stdout] --> src/tokenizer/constants.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const LF: char = '\n'; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_next_word` is never used [INFO] [stdout] --> src/tokenizer/stream.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait PeekableExt { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 27 | fn peek_next_word(&mut 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/tokenizer.rs:489:12 [INFO] [stdout] | [INFO] [stdout] 483 | left: Expression, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | let right = self.expr(bp, streams)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 489 | Ok(Expression::CompareExpr { [INFO] [stdout] | ____________^ [INFO] [stdout] 490 | | op: comparator, [INFO] [stdout] 491 | | left: Box::new(left), [INFO] [stdout] 492 | | right: Box::new(right), [INFO] [stdout] 493 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json_path` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "89b983056873b42e11c653e8ac8a4c19a53a3d3cacbd0be90bdebaca419229fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89b983056873b42e11c653e8ac8a4c19a53a3d3cacbd0be90bdebaca419229fe", kill_on_drop: false }` [INFO] [stdout] 89b983056873b42e11c653e8ac8a4c19a53a3d3cacbd0be90bdebaca419229fe