[INFO] fetching crate jmbl 0.6.0... [INFO] checking jmbl-0.6.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate jmbl 0.6.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate jmbl 0.6.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jmbl 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate jmbl 0.6.0 [INFO] tweaked toml for crates.io crate jmbl 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 168 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding bitmaps v2.1.0 (available: v3.2.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (available: v0.5.0) [INFO] [stderr] Adding half v1.8.3 (available: v2.4.1) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding imbl v1.0.1 (available: v3.0.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding jemalloc-ctl v0.3.3 (available: v0.5.4) [INFO] [stderr] Adding jemalloc-sys v0.3.2 (available: v0.5.4+5.3.0-patched) [INFO] [stderr] Adding jemallocator v0.3.2 (available: v0.5.4) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding ordered-float v2.10.1 (available: v4.3.0) [INFO] [stderr] Adding ordered-float v3.9.2 (available: v4.3.0) [INFO] [stderr] Adding paste v0.1.18 (available: v1.0.15) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding sized-chunks v0.6.5 (available: v0.7.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding zip v0.5.13 (available: v2.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28f251aa7773182ea81d0acb5ea5a1abc5418898bbcb58ae898720876ab500af [INFO] running `Command { std: "docker" "start" "-a" "28f251aa7773182ea81d0acb5ea5a1abc5418898bbcb58ae898720876ab500af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28f251aa7773182ea81d0acb5ea5a1abc5418898bbcb58ae898720876ab500af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f251aa7773182ea81d0acb5ea5a1abc5418898bbcb58ae898720876ab500af", kill_on_drop: false }` [INFO] [stdout] 28f251aa7773182ea81d0acb5ea5a1abc5418898bbcb58ae898720876ab500af [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2426e6221b1129902e3a138c364cf136d5c727bd7e41c49e4fd2af7e33b12130 [INFO] running `Command { std: "docker" "start" "-a" "2426e6221b1129902e3a138c364cf136d5c727bd7e41c49e4fd2af7e33b12130", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking litl-nanval v0.2.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking z-base-32 v0.1.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking tagged-box v0.1.1 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking imbl v1.0.1 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking thousands v0.2.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking lil v0.1.2 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling deepsize_derive v0.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking deepsize v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking ti64 v0.1.5 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking litl-val v0.2.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking litl v0.6.0 [INFO] [stderr] Checking jmbl v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/list/list_state.rs:216:65 [INFO] [stdout] | [INFO] [stdout] 216 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/sort.rs:91:65 [INFO] [stdout] | [INFO] [stdout] 91 | fn iter<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/sort.rs:107:65 [INFO] [stdout] | [INFO] [stdout] 107 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/sort.rs:125:65 [INFO] [stdout] | [INFO] [stdout] 125 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/view/jmbl_view.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | borrow::Borrow, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(std::option::Option, std::option::Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/text_view.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 165 | let mut ctx = self.ctx.get_mut(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 169 | ) = ( [INFO] [stdout] | _________________^ [INFO] [stdout] 170 | | ctx.current_translator_for(&root.ranges), [INFO] [stdout] 171 | | ctx.current_translator_for(&root.graphemes), [INFO] [stdout] 172 | | ) { [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] warning: method `last` is never used [INFO] [stdout] --> src/sort.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub(crate) trait IndexableList { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 90 | fn last(&self) -> Option<&T>; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jmbl` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2426e6221b1129902e3a138c364cf136d5c727bd7e41c49e4fd2af7e33b12130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2426e6221b1129902e3a138c364cf136d5c727bd7e41c49e4fd2af7e33b12130", kill_on_drop: false }` [INFO] [stdout] 2426e6221b1129902e3a138c364cf136d5c727bd7e41c49e4fd2af7e33b12130