[INFO] fetching crate kekbit 0.3.5... [INFO] checking kekbit-0.3.5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate kekbit 0.3.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate kekbit 0.3.5 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 kekbit 0.3.5 [INFO] finished tweaking crates.io crate kekbit 0.3.5 [INFO] tweaked toml for crates.io crate kekbit 0.3.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate kekbit 0.3.5 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b96dcbf5a1ffb0b9faf465363eb60f1bde91ff2a0098dc4914120eb31db15605 [INFO] running `Command { std: "docker" "start" "-a" "b96dcbf5a1ffb0b9faf465363eb60f1bde91ff2a0098dc4914120eb31db15605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b96dcbf5a1ffb0b9faf465363eb60f1bde91ff2a0098dc4914120eb31db15605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b96dcbf5a1ffb0b9faf465363eb60f1bde91ff2a0098dc4914120eb31db15605", kill_on_drop: false }` [INFO] [stdout] b96dcbf5a1ffb0b9faf465363eb60f1bde91ff2a0098dc4914120eb31db15605 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4e2ffd578e4241be73258310adbd6aec0253592e7c9df237eb815503e215b51c [INFO] running `Command { std: "docker" "start" "-a" "4e2ffd578e4241be73258310adbd6aec0253592e7c9df237eb815503e215b51c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking kekbit v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking simple_logger v2.1.0 [INFO] [stdout] error: this value of type `std::collections::hash_map::IntoIter<&str, i32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/retry.rs:174:29 [INFO] [stdout] | [INFO] [stdout] 138 | let test_tmp_dir = TempDir::new("kektest").unwrap(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 139 | let writer = shm_writer(&test_tmp_dir.path(), &metadata, EncoderHandler::default()).unwrap(); [INFO] [stdout] 140 | let arc_mx = Arc::new(Mutex::new(writer)); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 163 | let mut shm_reader = shm_reader(&test_tmp_dir.path(), 1000).unwrap(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 174 | for (key, value) in read_results { [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 `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/retry.rs:149:35 [INFO] [stdout] | [INFO] [stdout] 146 | let mut retry_w = RetryWriter::new(arc_mx); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 149 | match retry_w.write(&to_wr) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kekbit` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4e2ffd578e4241be73258310adbd6aec0253592e7c9df237eb815503e215b51c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e2ffd578e4241be73258310adbd6aec0253592e7c9df237eb815503e215b51c", kill_on_drop: false }` [INFO] [stdout] 4e2ffd578e4241be73258310adbd6aec0253592e7c9df237eb815503e215b51c