[INFO] fetching crate lsmtk 0.7.0... [INFO] checking lsmtk-0.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate lsmtk 0.7.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate lsmtk 0.7.0 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 lsmtk 0.7.0 [INFO] finished tweaking crates.io crate lsmtk 0.7.0 [INFO] tweaked toml for crates.io crate lsmtk 0.7.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate lsmtk 0.7.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3bb9f5e7ee0fcac62be348884270361be6801f2d22564a926d7bac2b8bb24a4 [INFO] running `Command { std: "docker" "start" "-a" "f3bb9f5e7ee0fcac62be348884270361be6801f2d22564a926d7bac2b8bb24a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3bb9f5e7ee0fcac62be348884270361be6801f2d22564a926d7bac2b8bb24a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3bb9f5e7ee0fcac62be348884270361be6801f2d22564a926d7bac2b8bb24a4", kill_on_drop: false }` [INFO] [stdout] f3bb9f5e7ee0fcac62be348884270361be6801f2d22564a926d7bac2b8bb24a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52fa8a3ff9e2f8f66725c850af843000d6ecc9b773a06ea430a75ab7b1d0e2f1 [INFO] running `Command { std: "docker" "start" "-a" "52fa8a3ff9e2f8f66725c850af843000d6ecc9b773a06ea430a75ab7b1d0e2f1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling buffertk v0.9.0 [INFO] [stderr] Checking zerror v0.6.0 [INFO] [stderr] Checking sig_fig_histogram v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking siphasher v1.0.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking utilz v0.5.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking biometrics v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sync42 v0.10.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking setsum v0.7.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling crc32c v0.6.8 [INFO] [stderr] Compiling derive_util v0.4.0 [INFO] [stderr] Compiling prototk_derive v0.9.0 [INFO] [stderr] Compiling arrrg_derive v0.4.0 [INFO] [stderr] Compiling zerror_derive v0.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking arrrg v0.4.0 [INFO] [stderr] Checking guacamole v0.8.0 [INFO] [stderr] Checking prototk v0.9.0 [INFO] [stderr] Checking armnod v0.7.0 [INFO] [stderr] Checking one_two_eight v0.6.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tatl v0.8.0 [INFO] [stderr] Checking zerror_core v0.8.0 [INFO] [stderr] Checking indicio v0.7.0 [INFO] [stderr] Checking sst v0.11.0 [INFO] [stderr] Checking mani v0.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking skipfree v0.4.0 [INFO] [stderr] Checking lsmtk v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/tree/mod.rs:635:14 [INFO] [stdout] | [INFO] [stdout] 630 | fn compute_bounds<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 635 | ) -> Vec { [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] warning: elided lifetime has a name [INFO] [stdout] --> src/tree/mod.rs:635:14 [INFO] [stdout] | [INFO] [stdout] 630 | fn compute_bounds<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 635 | ) -> Vec { [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 `std::collections::hash_map::Entry<'_, T, u64>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reference_counter.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 19 | let mut counts = self.counts.lock().unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | match counts.entry(t) { [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::collections::hash_map::Entry<'_, T, u64>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reference_counter.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 19 | let mut counts = self.counts.lock().unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | match counts.entry(t) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lsmtk` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lsmtk` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "52fa8a3ff9e2f8f66725c850af843000d6ecc9b773a06ea430a75ab7b1d0e2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52fa8a3ff9e2f8f66725c850af843000d6ecc9b773a06ea430a75ab7b1d0e2f1", kill_on_drop: false }` [INFO] [stdout] 52fa8a3ff9e2f8f66725c850af843000d6ecc9b773a06ea430a75ab7b1d0e2f1