[INFO] fetching crate udmp-parser 0.2.0... [INFO] checking udmp-parser-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate udmp-parser 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate udmp-parser 0.2.0 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 udmp-parser 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate udmp-parser 0.2.0 [INFO] tweaked toml for crates.io crate udmp-parser 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate udmp-parser 0.2.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1d4b33153ec8cf667d1f2ff797c973cbbcb46b81f2a546406ac6f0d82dec2900 [INFO] running `Command { std: "docker" "start" "-a" "1d4b33153ec8cf667d1f2ff797c973cbbcb46b81f2a546406ac6f0d82dec2900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d4b33153ec8cf667d1f2ff797c973cbbcb46b81f2a546406ac6f0d82dec2900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d4b33153ec8cf667d1f2ff797c973cbbcb46b81f2a546406ac6f0d82dec2900", kill_on_drop: false }` [INFO] [stdout] 1d4b33153ec8cf667d1f2ff797c973cbbcb46b81f2a546406ac6f0d82dec2900 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e102c3742865028cc052d5e8295f1e0985713eee1802883bf3b00e751b939121 [INFO] running `Command { std: "docker" "start" "-a" "e102c3742865028cc052d5e8295f1e0985713eee1802883bf3b00e751b939121", kill_on_drop: false }` [INFO] [stderr] Checking udmp-parser v0.2.0 (/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/udmp_parser.rs:854:12 [INFO] [stdout] | [INFO] [stdout] 746 | pub fn with_file(_mapped_file: MappedFile<'a>) -> io::Result> { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 810 | let mut threads = Threads::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 854 | Ok(UserDumpParser { [INFO] [stdout] | ____________^ [INFO] [stdout] 855 | | _mapped_file, [INFO] [stdout] 856 | | arch, [INFO] [stdout] 857 | | foreground_tid, [INFO] [stdout] ... | [INFO] [stdout] 860 | | threads, [INFO] [stdout] 861 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn memory_map_file<'a>(file: fs::File) -> Result, io::Error> { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 272 | Ok(MappedFile::Mmaped(unsafe { [INFO] [stdout] | ____________^ [INFO] [stdout] 273 | | slice::from_raw_parts(ret, size) [INFO] [stdout] 274 | | })) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `udmp-parser` (lib) due to 3 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/udmp_parser.rs:854:12 [INFO] [stdout] | [INFO] [stdout] 746 | pub fn with_file(_mapped_file: MappedFile<'a>) -> io::Result> { [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 810 | let mut threads = Threads::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 854 | Ok(UserDumpParser { [INFO] [stdout] | ____________^ [INFO] [stdout] 855 | | _mapped_file, [INFO] [stdout] 856 | | arch, [INFO] [stdout] 857 | | foreground_tid, [INFO] [stdout] ... | [INFO] [stdout] 860 | | threads, [INFO] [stdout] 861 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn memory_map_file<'a>(file: fs::File) -> Result, io::Error> { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 272 | Ok(MappedFile::Mmaped(unsafe { [INFO] [stdout] | ____________^ [INFO] [stdout] 273 | | slice::from_raw_parts(ret, size) [INFO] [stdout] 274 | | })) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `udmp-parser` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "e102c3742865028cc052d5e8295f1e0985713eee1802883bf3b00e751b939121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e102c3742865028cc052d5e8295f1e0985713eee1802883bf3b00e751b939121", kill_on_drop: false }` [INFO] [stdout] e102c3742865028cc052d5e8295f1e0985713eee1802883bf3b00e751b939121