[INFO] fetching crate file-finder 0.1.0... [INFO] checking file-finder-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate file-finder 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate file-finder 0.1.0 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 file-finder 0.1.0 [INFO] finished tweaking crates.io crate file-finder 0.1.0 [INFO] tweaked toml for crates.io crate file-finder 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding jwalk v0.6.2 (latest: v0.8.1) [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] [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-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] 5de6cecebaa0678fd2987ef9603d2863697ec062a10817a222beb58b84eb340c [INFO] running `Command { std: "docker" "start" "-a" "5de6cecebaa0678fd2987ef9603d2863697ec062a10817a222beb58b84eb340c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5de6cecebaa0678fd2987ef9603d2863697ec062a10817a222beb58b84eb340c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5de6cecebaa0678fd2987ef9603d2863697ec062a10817a222beb58b84eb340c", kill_on_drop: false }` [INFO] [stdout] 5de6cecebaa0678fd2987ef9603d2863697ec062a10817a222beb58b84eb340c [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] e13c7a0f1100b1544e990ff66a2a29ed78523f7aba5c68d5e681615457491c7d [INFO] running `Command { std: "docker" "start" "-a" "e13c7a0f1100b1544e990ff66a2a29ed78523f7aba5c68d5e681615457491c7d", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking jwalk v0.6.2 [INFO] [stderr] Checking file-finder v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `file-finder` (lib) due to 2 previous errors [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/lib.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 36 | let walk_dir = WalkDirGeneric::<(i32, bool)>::new(dir_to_scan).process_read_dir( [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | / walk_dir [INFO] [stdout] 86 | | .into_iter() [INFO] [stdout] 87 | | .filter_map(|entry| -> Option { [INFO] [stdout] 88 | | match entry { [INFO] [stdout] ... | [INFO] [stdout] 96 | | } [INFO] [stdout] 97 | | }) [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] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [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/lib.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 36 | let walk_dir = WalkDirGeneric::<(i32, bool)>::new(dir_to_scan).process_read_dir( [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | / walk_dir [INFO] [stdout] 86 | | .into_iter() [INFO] [stdout] 87 | | .filter_map(|entry| -> Option { [INFO] [stdout] 88 | | match entry { [INFO] [stdout] ... | [INFO] [stdout] 96 | | } [INFO] [stdout] 97 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `file-finder` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e13c7a0f1100b1544e990ff66a2a29ed78523f7aba5c68d5e681615457491c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13c7a0f1100b1544e990ff66a2a29ed78523f7aba5c68d5e681615457491c7d", kill_on_drop: false }` [INFO] [stdout] e13c7a0f1100b1544e990ff66a2a29ed78523f7aba5c68d5e681615457491c7d