[INFO] fetching crate ucd-generate 0.3.0... [INFO] checking ucd-generate-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ucd-generate 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ucd-generate 0.3.0 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 ucd-generate 0.3.0 [INFO] finished tweaking crates.io crate ucd-generate 0.3.0 [INFO] tweaked toml for crates.io crate ucd-generate 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate ucd-generate 0.3.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 28ef9b2fde93ebac62560ab483983399486708b81018a9aece25d863a1cebb6c [INFO] running `Command { std: "docker" "start" "-a" "28ef9b2fde93ebac62560ab483983399486708b81018a9aece25d863a1cebb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28ef9b2fde93ebac62560ab483983399486708b81018a9aece25d863a1cebb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ef9b2fde93ebac62560ab483983399486708b81018a9aece25d863a1cebb6c", kill_on_drop: false }` [INFO] [stdout] 28ef9b2fde93ebac62560ab483983399486708b81018a9aece25d863a1cebb6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a46ee1c4d5df865594851c603fc7a84bf66690248646e9ea7002f5196cb7c969 [INFO] running `Command { std: "docker" "start" "-a" "a46ee1c4d5df865594851c603fc7a84bf66690248646e9ea7002f5196cb7c969", kill_on_drop: false }` [INFO] [stderr] Compiling fst v0.4.7 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking regex-lite v0.1.0 [INFO] [stderr] Checking ucd-util v0.2.1 [INFO] [stderr] Checking ucd-trie v0.1.6 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking ucd-parse v0.1.12 [INFO] [stderr] Checking ucd-generate v0.3.0 (/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/app.rs:638:5 [INFO] [stdout] | [INFO] [stdout] 176 | let flag_chars = Arg::with_name("chars").long("chars").help( [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 181 | let flag_combined = Arg::with_name("combined").long("combined").help( [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 187 | let flag_short_names = Arg::with_name("short-names") [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 190 | let flag_trie_set = Arg::with_name("trie-set").long("trie-set").help( [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | let flag_fst_dir = Arg::with_name("fst-dir") [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | let flag_flat_table = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 206 | let ucd_dir = Arg::with_name("ucd-dir") [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | let cmd_bidi_class = SubCommand::with_name("bidi-class") [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 236 | let cmd_bidi_mirroring_glyph = [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 251 | let cmd_canonical_combining_class = [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 275 | let cmd_general_category = SubCommand::with_name("general-category") [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 309 | let cmd_script = SubCommand::with_name("script") [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 343 | let cmd_script_extension = SubCommand::with_name("script-extension") [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 372 | let cmd_age = SubCommand::with_name("age") [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 386 | let cmd_joining_type = [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 406 | let cmd_prop_bool = SubCommand::with_name("property-bool") [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 429 | let cmd_perl_word = SubCommand::with_name("perl-word") [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 440 | let cmd_jamo_short_name = SubCommand::with_name("jamo-short-name") [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 450 | let cmd_names = [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 484 | let cmd_property_names = SubCommand::with_name("property-names") [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 504 | let cmd_property_values = SubCommand::with_name("property-values") [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 525 | let cmd_case_folding_simple = SubCommand::with_name("case-folding-simple") [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 545 | let cmd_case_mapping = SubCommand::with_name("case-mapping") [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 579 | let cmd_grapheme_cluster_break = [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 596 | let cmd_word_break = SubCommand::with_name("word-break") [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 612 | let cmd_sentence_break = SubCommand::with_name("sentence-break") [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 629 | let cmd_test_unicode_data = SubCommand::with_name("test-unicode-data") [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 638 | / App::new("ucd-generate") [INFO] [stdout] 639 | | .author(clap::crate_authors!()) [INFO] [stdout] 640 | | .version(clap::crate_version!()) [INFO] [stdout] 641 | | .about(ABOUT) [INFO] [stdout] ... | [INFO] [stdout] 662 | | .subcommand(cmd_word_break) [INFO] [stdout] 663 | | .subcommand(cmd_sentence_break) [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/writer.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn from_writer(&self, wtr: W) -> Writer { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | Writer { [INFO] [stdout] 49 | wtr: LineWriter::new(Box::new(wtr)), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/writer.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn from_fst_dir>(&self, fst_dir: P) -> Result { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 66 | Ok(Writer { [INFO] [stdout] | ____________^ [INFO] [stdout] 67 | | wtr: LineWriter::new(Box::new(File::create(fpath)?)), [INFO] [stdout] 68 | | wrote_header: false, [INFO] [stdout] 69 | | opts, [INFO] [stdout] 70 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/joining_type.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 43 | .map(|cat| propvals.canonical("gc", cat).map(|name| &gc[&name])) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ucd-generate` (bin "ucd-generate") due to 5 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/app.rs:638:5 [INFO] [stdout] | [INFO] [stdout] 176 | let flag_chars = Arg::with_name("chars").long("chars").help( [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 181 | let flag_combined = Arg::with_name("combined").long("combined").help( [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 187 | let flag_short_names = Arg::with_name("short-names") [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 190 | let flag_trie_set = Arg::with_name("trie-set").long("trie-set").help( [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | let flag_fst_dir = Arg::with_name("fst-dir") [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | let flag_flat_table = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 206 | let ucd_dir = Arg::with_name("ucd-dir") [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | let cmd_bidi_class = SubCommand::with_name("bidi-class") [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 236 | let cmd_bidi_mirroring_glyph = [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 251 | let cmd_canonical_combining_class = [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 275 | let cmd_general_category = SubCommand::with_name("general-category") [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 309 | let cmd_script = SubCommand::with_name("script") [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 343 | let cmd_script_extension = SubCommand::with_name("script-extension") [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 372 | let cmd_age = SubCommand::with_name("age") [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 386 | let cmd_joining_type = [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 406 | let cmd_prop_bool = SubCommand::with_name("property-bool") [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 429 | let cmd_perl_word = SubCommand::with_name("perl-word") [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 440 | let cmd_jamo_short_name = SubCommand::with_name("jamo-short-name") [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 450 | let cmd_names = [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 484 | let cmd_property_names = SubCommand::with_name("property-names") [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 504 | let cmd_property_values = SubCommand::with_name("property-values") [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 525 | let cmd_case_folding_simple = SubCommand::with_name("case-folding-simple") [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 545 | let cmd_case_mapping = SubCommand::with_name("case-mapping") [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 579 | let cmd_grapheme_cluster_break = [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 596 | let cmd_word_break = SubCommand::with_name("word-break") [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 612 | let cmd_sentence_break = SubCommand::with_name("sentence-break") [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 629 | let cmd_test_unicode_data = SubCommand::with_name("test-unicode-data") [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 638 | / App::new("ucd-generate") [INFO] [stdout] 639 | | .author(clap::crate_authors!()) [INFO] [stdout] 640 | | .version(clap::crate_version!()) [INFO] [stdout] 641 | | .about(ABOUT) [INFO] [stdout] ... | [INFO] [stdout] 662 | | .subcommand(cmd_word_break) [INFO] [stdout] 663 | | .subcommand(cmd_sentence_break) [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/writer.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn from_writer(&self, wtr: W) -> Writer { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | Writer { [INFO] [stdout] 49 | wtr: LineWriter::new(Box::new(wtr)), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/writer.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn from_fst_dir>(&self, fst_dir: P) -> Result { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 66 | Ok(Writer { [INFO] [stdout] | ____________^ [INFO] [stdout] 67 | | wtr: LineWriter::new(Box::new(File::create(fpath)?)), [INFO] [stdout] 68 | | wrote_header: false, [INFO] [stdout] 69 | | opts, [INFO] [stdout] 70 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/writer.rs:1217:15 [INFO] [stdout] | [INFO] [stdout] 1213 | let mut writer = builder.from_writer(cursor); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1217 | match writer.codepoint_to_codepoint_fn("err", &map) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/joining_type.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 43 | .map(|cat| propvals.canonical("gc", cat).map(|name| &gc[&name])) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ucd-generate` (bin "ucd-generate" test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "a46ee1c4d5df865594851c603fc7a84bf66690248646e9ea7002f5196cb7c969", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a46ee1c4d5df865594851c603fc7a84bf66690248646e9ea7002f5196cb7c969", kill_on_drop: false }` [INFO] [stdout] a46ee1c4d5df865594851c603fc7a84bf66690248646e9ea7002f5196cb7c969