[INFO] fetching crate lsm-tree 2.0.2... [INFO] checking lsm-tree-2.0.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate lsm-tree 2.0.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate lsm-tree 2.0.2 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 lsm-tree 2.0.2 [INFO] finished tweaking crates.io crate lsm-tree 2.0.2 [INFO] tweaked toml for crates.io crate lsm-tree 2.0.2 written to /workspace/builds/worker-4-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 134 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fad78f2281609cea7fae9060d6ca4487cd98a58ca84ef567ffdd8fe929e1706 [INFO] running `Command { std: "docker" "start" "-a" "0fad78f2281609cea7fae9060d6ca4487cd98a58ca84ef567ffdd8fe929e1706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fad78f2281609cea7fae9060d6ca4487cd98a58ca84ef567ffdd8fe929e1706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fad78f2281609cea7fae9060d6ca4487cd98a58ca84ef567ffdd8fe929e1706", kill_on_drop: false }` [INFO] [stdout] 0fad78f2281609cea7fae9060d6ca4487cd98a58ca84ef567ffdd8fe929e1706 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db58a2a7711ced73860c93d08f98aeef70774fc12c399d1fb5386438842c9464 [INFO] running `Command { std: "docker" "start" "-a" "db58a2a7711ced73860c93d08f98aeef70774fc12c399d1fb5386438842c9464", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking path-dedot v3.1.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking path-absolutize v3.1.1 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking min-max-heap v1.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking guardian v1.2.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking double-ended-peekable v0.1.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking varint-rs v2.2.0 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking self_cell v1.0.4 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking quick_cache v0.6.9 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking value-log v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stderr] Checking lsm-tree v2.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/memtable/mod.rs:67:59 [INFO] [stdout] | [INFO] [stdout] 64 | pub(crate) fn range<'a, R: RangeBounds + 'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 67 | ) -> impl DoubleEndedIterator + '_ { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `MvccStream, InternalKey, Slice>, {closure@src/memtable/mod.rs:102:25: 102:32}>, {closure@src/memtable/mod.rs:106:25: 106:37}>, fn(InternalValue) -> std::result::Result {std::result::Result::::Ok}>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/memtable/mod.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn get>(&self, key: K, seqno: Option) -> Option { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 134 | MvccStream::new(iter) [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] Checking ppv-lite86 v0.2.20 [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lsm-tree` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "db58a2a7711ced73860c93d08f98aeef70774fc12c399d1fb5386438842c9464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db58a2a7711ced73860c93d08f98aeef70774fc12c399d1fb5386438842c9464", kill_on_drop: false }` [INFO] [stdout] db58a2a7711ced73860c93d08f98aeef70774fc12c399d1fb5386438842c9464