[INFO] fetching crate awabi 0.3.0... [INFO] checking awabi-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate awabi 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate awabi 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 awabi 0.3.0 [INFO] finished tweaking crates.io crate awabi 0.3.0 [INFO] tweaked toml for crates.io crate awabi 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate awabi 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b53dc5fe9868eb5b149b340774e980c9e09baa52016f9728d6160ed499b929c3 [INFO] running `Command { std: "docker" "start" "-a" "b53dc5fe9868eb5b149b340774e980c9e09baa52016f9728d6160ed499b929c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b53dc5fe9868eb5b149b340774e980c9e09baa52016f9728d6160ed499b929c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b53dc5fe9868eb5b149b340774e980c9e09baa52016f9728d6160ed499b929c3", kill_on_drop: false }` [INFO] [stdout] b53dc5fe9868eb5b149b340774e980c9e09baa52016f9728d6160ed499b929c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2026dfc1f5ada67e6e6135c3f8b1a3d9f22e94ab4a5bcaaa7e3dba2082bedfde [INFO] running `Command { std: "docker" "start" "-a" "2026dfc1f5ada67e6e6135c3f8b1a3d9f22e94ab4a5bcaaa7e3dba2082bedfde", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking awabi v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `dic_size`, `lsize`, and `rsize` are never read [INFO] [stdout] --> src/dic.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 246 | pub struct MeCabDic { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 247 | pub mmap: Mmap, [INFO] [stdout] 248 | pub dic_size: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 249 | lsize: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 250 | rsize: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MeCabDic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rsize` is never read [INFO] [stdout] --> src/dic.rs:413:9 [INFO] [stdout] | [INFO] [stdout] 410 | pub struct Matrix { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 413 | pub rsize: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/tokenizer.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 50 | let sys_dic = dic::MeCabDic::open(&mecabrc::get_dic_path(&rc_map, "sys.dic")).unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | let user_dic: Option = if let Some(userdic_path) = rc_map.get("userdic") { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let char_property = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | dic::CharProperty::open(&mecabrc::get_dic_path(&rc_map, "char.bin")).unwrap(); [INFO] [stdout] 59 | let unk_dic = dic::MeCabDic::open(&mecabrc::get_dic_path(&rc_map, "unk.dic")).unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | [INFO] [stdout] 61 | let matrix = dic::Matrix::open(&mecabrc::get_dic_path(&rc_map, "matrix.bin")).unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | [INFO] [stdout] 63 | Ok(Tokenizer { [INFO] [stdout] | ____________^ [INFO] [stdout] 64 | | sys_dic, [INFO] [stdout] 65 | | user_dic, [INFO] [stdout] 66 | | char_property, [INFO] [stdout] 67 | | unk_dic, [INFO] [stdout] 68 | | matrix, [INFO] [stdout] 69 | | }) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `awabi` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `lsize` and `rsize` are never read [INFO] [stdout] --> src/dic.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 246 | pub struct MeCabDic { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 249 | lsize: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 250 | rsize: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MeCabDic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rsize` is never read [INFO] [stdout] --> src/dic.rs:413:9 [INFO] [stdout] | [INFO] [stdout] 410 | pub struct Matrix { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 413 | pub rsize: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Matrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/tokenizer.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 50 | let sys_dic = dic::MeCabDic::open(&mecabrc::get_dic_path(&rc_map, "sys.dic")).unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | let user_dic: Option = if let Some(userdic_path) = rc_map.get("userdic") { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let char_property = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | dic::CharProperty::open(&mecabrc::get_dic_path(&rc_map, "char.bin")).unwrap(); [INFO] [stdout] 59 | let unk_dic = dic::MeCabDic::open(&mecabrc::get_dic_path(&rc_map, "unk.dic")).unwrap(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | [INFO] [stdout] 61 | let matrix = dic::Matrix::open(&mecabrc::get_dic_path(&rc_map, "matrix.bin")).unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | [INFO] [stdout] 63 | Ok(Tokenizer { [INFO] [stdout] | ____________^ [INFO] [stdout] 64 | | sys_dic, [INFO] [stdout] 65 | | user_dic, [INFO] [stdout] 66 | | char_property, [INFO] [stdout] 67 | | unk_dic, [INFO] [stdout] 68 | | matrix, [INFO] [stdout] 69 | | }) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `awabi` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2026dfc1f5ada67e6e6135c3f8b1a3d9f22e94ab4a5bcaaa7e3dba2082bedfde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2026dfc1f5ada67e6e6135c3f8b1a3d9f22e94ab4a5bcaaa7e3dba2082bedfde", kill_on_drop: false }` [INFO] [stdout] 2026dfc1f5ada67e6e6135c3f8b1a3d9f22e94ab4a5bcaaa7e3dba2082bedfde