[INFO] fetching crate cargo-cleaner 0.1.4... [INFO] checking cargo-cleaner-0.1.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate cargo-cleaner 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cargo-cleaner 0.1.4 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 cargo-cleaner 0.1.4 [INFO] finished tweaking crates.io crate cargo-cleaner 0.1.4 [INFO] tweaked toml for crates.io crate cargo-cleaner 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-cleaner 0.1.4 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 72b4dae0e18f9e42e389d338c51eedf8606b7a068cde8417afd475f00567c454 [INFO] running `Command { std: "docker" "start" "-a" "72b4dae0e18f9e42e389d338c51eedf8606b7a068cde8417afd475f00567c454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72b4dae0e18f9e42e389d338c51eedf8606b7a068cde8417afd475f00567c454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b4dae0e18f9e42e389d338c51eedf8606b7a068cde8417afd475f00567c454", kill_on_drop: false }` [INFO] [stdout] 72b4dae0e18f9e42e389d338c51eedf8606b7a068cde8417afd475f00567c454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1ff2e596ff134594d0e0c6a6e3e8e64938ded82de4fb599e6a9a96e4ae0338ff [INFO] running `Command { std: "docker" "start" "-a" "1ff2e596ff134594d0e0c6a6e3e8e64938ded82de4fb599e6a9a96e4ae0338ff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling cc v1.0.92 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking winnow v0.6.6 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking castaway v0.2.2 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking atomic-wait v1.1.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Compiling stability v0.2.0 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking ratatui v0.26.2 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking cargo_toml v0.17.2 [INFO] [stderr] Checking cargo-cleaner v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/notify_rw_lock.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let start = Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/notify_rw_lock.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | for i in 0..1000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(bool, Result)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:171:15 [INFO] [stdout] | [INFO] [stdout] 162 | fn recursive_scan_target>(path: T) -> (u64, SystemTime) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 171 | match (path.is_file(), path.metadata()) { [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: this value of type `(bool, Result)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:171:15 [INFO] [stdout] | [INFO] [stdout] 162 | fn recursive_scan_target>(path: T) -> (u64, SystemTime) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 171 | match (path.is_file(), path.metadata()) { [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-cleaner` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cargo-cleaner` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1ff2e596ff134594d0e0c6a6e3e8e64938ded82de4fb599e6a9a96e4ae0338ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ff2e596ff134594d0e0c6a6e3e8e64938ded82de4fb599e6a9a96e4ae0338ff", kill_on_drop: false }` [INFO] [stdout] 1ff2e596ff134594d0e0c6a6e3e8e64938ded82de4fb599e6a9a96e4ae0338ff