[INFO] fetching crate ckydb 0.0.5... [INFO] checking ckydb-0.0.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ckydb 0.0.5 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ckydb 0.0.5 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 ckydb 0.0.5 [INFO] finished tweaking crates.io crate ckydb 0.0.5 [INFO] tweaked toml for crates.io crate ckydb 0.0.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate ckydb 0.0.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c527c9500d57f49a1a59b1ea627b4b029ddb4a13c1b6b9f79e507e603b4d9d15 [INFO] running `Command { std: "docker" "start" "-a" "c527c9500d57f49a1a59b1ea627b4b029ddb4a13c1b6b9f79e507e603b4d9d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c527c9500d57f49a1a59b1ea627b4b029ddb4a13c1b6b9f79e507e603b4d9d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c527c9500d57f49a1a59b1ea627b4b029ddb4a13c1b6b9f79e507e603b4d9d15", kill_on_drop: false }` [INFO] [stdout] c527c9500d57f49a1a59b1ea627b4b029ddb4a13c1b6b9f79e507e603b4d9d15 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f57a7bf9b9b4089ddd4df7a737210b3894d1db0cc01a5e4465766de8e038713 [INFO] running `Command { std: "docker" "start" "-a" "7f57a7bf9b9b4089ddd4df7a737210b3894d1db0cc01a5e4465766de8e038713", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling rustversion v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ckydb v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `DUMMY_FILE_DATA` is never used [INFO] [stdout] --> src/utils.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const DUMMY_FILE_DATA: [(&str, &str); 5] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clear_dummy_file_data_in_db` is never used [INFO] [stdout] --> src/utils.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn clear_dummy_file_data_in_db>(db_path: P) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_dummy_file_data_in_db` is never used [INFO] [stdout] --> src/utils.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) fn add_dummy_file_data_in_db(db_path: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_files_with_extension` is never used [INFO] [stdout] --> src/utils.rs:55:15 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) fn read_files_with_extension>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Compiling serial_test_derive v0.8.0 [INFO] [stderr] Checking serial_test v0.8.0 [INFO] [stdout] error: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/controller.rs:294:15 [INFO] [stdout] | [INFO] [stdout] 288 | let mut db = connect_to_test_db(DB_PATH, MAX_FILE_SIZE_KB, VACUUM_INTERVAL_SEC).unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 294 | match db.tasks.take() { [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 `ckydb` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "7f57a7bf9b9b4089ddd4df7a737210b3894d1db0cc01a5e4465766de8e038713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f57a7bf9b9b4089ddd4df7a737210b3894d1db0cc01a5e4465766de8e038713", kill_on_drop: false }` [INFO] [stdout] 7f57a7bf9b9b4089ddd4df7a737210b3894d1db0cc01a5e4465766de8e038713