[INFO] fetching crate wordcloud-rs 0.1.14... [INFO] checking wordcloud-rs-0.1.14 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate wordcloud-rs 0.1.14 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate wordcloud-rs 0.1.14 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wordcloud-rs 0.1.14 [INFO] finished tweaking crates.io crate wordcloud-rs 0.1.14 [INFO] tweaked toml for crates.io crate wordcloud-rs 0.1.14 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 97 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.5) [INFO] [stderr] Adding fontdue v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding hashbrown v0.13.2 (available: v0.14.5) [INFO] [stderr] Adding image v0.24.9 (available: v0.25.2) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (available: v0.8.0) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding ttf-parser v0.15.2 (available: v0.24.1) [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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65b81cf10f19825089623af0bc8aff7a68a434fc1c7f1462e48cfe266de14f89 [INFO] running `Command { std: "docker" "start" "-a" "65b81cf10f19825089623af0bc8aff7a68a434fc1c7f1462e48cfe266de14f89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b81cf10f19825089623af0bc8aff7a68a434fc1c7f1462e48cfe266de14f89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b81cf10f19825089623af0bc8aff7a68a434fc1c7f1462e48cfe266de14f89", kill_on_drop: false }` [INFO] [stdout] 65b81cf10f19825089623af0bc8aff7a68a434fc1c7f1462e48cfe266de14f89 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d72d92a6255f9b8508a13978f287ce97dcdfa5d70430273ff5828d406f1c06e [INFO] running `Command { std: "docker" "start" "-a" "1d72d92a6255f9b8508a13978f287ce97dcdfa5d70430273ff5828d406f1c06e", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking fdeflate v0.3.5 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling by_address v1.2.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling palette v0.7.6 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking png v0.17.14 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking fast-srgb8 v1.0.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking twemoji-rs v0.1.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling palette_derive v0.7.6 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking fontdue v0.7.3 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking wordcloud-rs v0.1.14 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(usize, usize), anyhow::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wordcloud.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn add(&mut self, token: Box) -> bool { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | match self.collision_map.place(&token) { [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: field `indexes` is never read [INFO] [stdout] --> src/indexed_chars.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IndexedChars { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 16 | pub indexes: Vec, [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result<(usize, usize), anyhow::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wordcloud.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn add(&mut self, token: Box) -> bool { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | match self.collision_map.place(&token) { [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] [stderr] error: could not compile `wordcloud-rs` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `indexes` is never read [INFO] [stdout] --> src/indexed_chars.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IndexedChars { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 16 | pub indexes: Vec, [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wordcloud-rs` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "1d72d92a6255f9b8508a13978f287ce97dcdfa5d70430273ff5828d406f1c06e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d72d92a6255f9b8508a13978f287ce97dcdfa5d70430273ff5828d406f1c06e", kill_on_drop: false }` [INFO] [stdout] 1d72d92a6255f9b8508a13978f287ce97dcdfa5d70430273ff5828d406f1c06e