[INFO] fetching crate krapslog 0.6.0... [INFO] checking krapslog-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate krapslog 0.6.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate krapslog 0.6.0 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 krapslog 0.6.0 [INFO] finished tweaking crates.io crate krapslog 0.6.0 [INFO] tweaked toml for crates.io crate krapslog 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate krapslog 0.6.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1bf56b142251a1de4f7412eccfebe670fd29ce3c6c41176d363497af9b7cd1cf [INFO] running `Command { std: "docker" "start" "-a" "1bf56b142251a1de4f7412eccfebe670fd29ce3c6c41176d363497af9b7cd1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bf56b142251a1de4f7412eccfebe670fd29ce3c6c41176d363497af9b7cd1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bf56b142251a1de4f7412eccfebe670fd29ce3c6c41176d363497af9b7cd1cf", kill_on_drop: false }` [INFO] [stdout] 1bf56b142251a1de4f7412eccfebe670fd29ce3c6c41176d363497af9b7cd1cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f0caac200b6c6bdee9529335dfbf923d72896c1d31ec7c7dcf24827c4a3f1264 [INFO] running `Command { std: "docker" "start" "-a" "f0caac200b6c6bdee9529335dfbf923d72896c1d31ec7c7dcf24827c4a3f1264", kill_on_drop: false }` [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking file-chunker v0.1.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking krapslog v0.6.0 (/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/timestamp_finder.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | let regex = Regex::new(&datetime_regex)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | [INFO] [stdout] 14 | Ok(TimestampFinder { [INFO] [stdout] | ____________^ [INFO] [stdout] 15 | | datetime_format: datetime_format.to_string(), [INFO] [stdout] 16 | | regex, [INFO] [stdout] 17 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `krapslog` (lib) due to 2 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/timestamp_finder.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | let regex = Regex::new(&datetime_regex)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | [INFO] [stdout] 14 | Ok(TimestampFinder { [INFO] [stdout] | ____________^ [INFO] [stdout] 15 | | datetime_format: datetime_format.to_string(), [INFO] [stdout] 16 | | regex, [INFO] [stdout] 17 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `krapslog` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f0caac200b6c6bdee9529335dfbf923d72896c1d31ec7c7dcf24827c4a3f1264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0caac200b6c6bdee9529335dfbf923d72896c1d31ec7c7dcf24827c4a3f1264", kill_on_drop: false }` [INFO] [stdout] f0caac200b6c6bdee9529335dfbf923d72896c1d31ec7c7dcf24827c4a3f1264