[INFO] fetching crate fontdb 0.22.0... [INFO] checking fontdb-0.22.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate fontdb 0.22.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fontdb 0.22.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fontdb 0.22.0 [INFO] finished tweaking crates.io crate fontdb 0.22.0 [INFO] tweaked toml for crates.io crate fontdb 0.22.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate fontdb 0.22.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a19f037d66aa991bcd93a8935d920d27bdd50686c008e6bdfbb36058966d235 [INFO] running `Command { std: "docker" "start" "-a" "3a19f037d66aa991bcd93a8935d920d27bdd50686c008e6bdfbb36058966d235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a19f037d66aa991bcd93a8935d920d27bdd50686c008e6bdfbb36058966d235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a19f037d66aa991bcd93a8935d920d27bdd50686c008e6bdfbb36058966d235", kill_on_drop: false }` [INFO] [stdout] 3a19f037d66aa991bcd93a8935d920d27bdd50686c008e6bdfbb36058966d235 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07ee8e448e9ca14f7a1b8cb06d35ed3c502f7ec68905e47d0b6f1829f7875f08 [INFO] running `Command { std: "docker" "start" "-a" "07ee8e448e9ca14f7a1b8cb06d35ed3c502f7ec68905e47d0b6f1829f7875f08", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking roxmltree v0.19.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking fontconfig-parser v0.5.6 [INFO] [stderr] Checking core_maths v0.1.0 [INFO] [stderr] Checking ttf-parser v0.24.0 [INFO] [stderr] Checking fontdb v0.22.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `HashSet` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:305:53 [INFO] [stdout] | [INFO] [stdout] 304 | pub fn load_fonts_dir>(&mut self, dir: P) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 305 | self.load_fonts_dir_impl(dir.as_ref(), &mut Default::default()) [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 `HashSet` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:305:53 [INFO] [stdout] | [INFO] [stdout] 304 | pub fn load_fonts_dir>(&mut self, dir: P) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 305 | self.load_fonts_dir_impl(dir.as_ref(), &mut Default::default()) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fontdb` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fontdb` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "07ee8e448e9ca14f7a1b8cb06d35ed3c502f7ec68905e47d0b6f1829f7875f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ee8e448e9ca14f7a1b8cb06d35ed3c502f7ec68905e47d0b6f1829f7875f08", kill_on_drop: false }` [INFO] [stdout] 07ee8e448e9ca14f7a1b8cb06d35ed3c502f7ec68905e47d0b6f1829f7875f08