[INFO] fetching crate mantra-lang-tracing 0.6.1... [INFO] checking mantra-lang-tracing-0.6.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mantra-lang-tracing 0.6.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mantra-lang-tracing 0.6.1 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 mantra-lang-tracing 0.6.1 [INFO] finished tweaking crates.io crate mantra-lang-tracing 0.6.1 [INFO] tweaked toml for crates.io crate mantra-lang-tracing 0.6.1 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 30 packages to latest compatible versions [INFO] [stderr] Adding tree-sitter v0.22.6 (latest: v0.23.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 44bed69bda3f05edd70eccb3456866a0d6700c057475991f2c8c345ac366f5d9 [INFO] running `Command { std: "docker" "start" "-a" "44bed69bda3f05edd70eccb3456866a0d6700c057475991f2c8c345ac366f5d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44bed69bda3f05edd70eccb3456866a0d6700c057475991f2c8c345ac366f5d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44bed69bda3f05edd70eccb3456866a0d6700c057475991f2c8c345ac366f5d9", kill_on_drop: false }` [INFO] [stdout] 44bed69bda3f05edd70eccb3456866a0d6700c057475991f2c8c345ac366f5d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f421fdc635ab5c0b803489dbdf9a4ebbfbfd65d6265291cfc1e9ba6be74d1f88 [INFO] running `Command { std: "docker" "start" "-a" "f421fdc635ab5c0b803489dbdf9a4ebbfbfd65d6265291cfc1e9ba6be74d1f88", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling path-slash v0.2.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling tree-sitter v0.22.6 [INFO] [stderr] Compiling tree-sitter-rust v0.21.2 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking mantra-schema v0.6.1 [INFO] [stderr] Checking mantra-lang-tracing v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `path_slash::PathBufExt` [INFO] [stdout] --> src/path.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use path_slash::PathBufExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mantra-lang-tracing v0.6.1 [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/collect.rs:64:14 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn new(src: &'a [u8], lang: &Language, collect_fn: AstCollectorFn<'a, T>) -> Option { [INFO] [stdout] | --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | let mut parser = Parser::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 62 | let tree = parser.parse(src, None)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | [INFO] [stdout] 64 | Some(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 65 | | tree, [INFO] [stdout] 66 | | src, [INFO] [stdout] 67 | | collect_fn, [INFO] [stdout] 68 | | }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mantra-lang-tracing` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f421fdc635ab5c0b803489dbdf9a4ebbfbfd65d6265291cfc1e9ba6be74d1f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f421fdc635ab5c0b803489dbdf9a4ebbfbfd65d6265291cfc1e9ba6be74d1f88", kill_on_drop: false }` [INFO] [stdout] f421fdc635ab5c0b803489dbdf9a4ebbfbfd65d6265291cfc1e9ba6be74d1f88