[INFO] fetching crate ccache 0.1.0... [INFO] checking ccache-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ccache 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ccache 0.1.0 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 ccache 0.1.0 [INFO] finished tweaking crates.io crate ccache 0.1.0 [INFO] tweaked toml for crates.io crate ccache 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding bitfield v0.13.2 (available: v0.17.0) [INFO] [stderr] Adding hashbrown v0.11.2 (available: v0.14.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] daee5fdd66d03e0fcf9228a7df6c429b6c084bd7b1c654b83ad5637794d55572 [INFO] running `Command { std: "docker" "start" "-a" "daee5fdd66d03e0fcf9228a7df6c429b6c084bd7b1c654b83ad5637794d55572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daee5fdd66d03e0fcf9228a7df6c429b6c084bd7b1c654b83ad5637794d55572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daee5fdd66d03e0fcf9228a7df6c429b6c084bd7b1c654b83ad5637794d55572", kill_on_drop: false }` [INFO] [stdout] daee5fdd66d03e0fcf9228a7df6c429b6c084bd7b1c654b83ad5637794d55572 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9274b17ddd90b0b12761711951f7098f9bd0865606fd3d030d302101b8085ef1 [INFO] running `Command { std: "docker" "start" "-a" "9274b17ddd90b0b12761711951f7098f9bd0865606fd3d030d302101b8085ef1", kill_on_drop: false }` [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ccache v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `InsertResult` [INFO] [stdout] --> src/swtlfu/mod.rs:52:22 [INFO] [stdout] | [INFO] [stdout] 52 | use crate::results::{InsertResult, InsertResultShared}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InsertResult` [INFO] [stdout] --> src/swtlfu/mod.rs:52:22 [INFO] [stdout] | [INFO] [stdout] 52 | use crate::results::{InsertResult, InsertResultShared}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `InsertResultShared, Umeta>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lru/mod.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 105 | key: K, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let (mut maybe_clash, new_entry_idx, _new_entry) = self._hmap.insert(e); [INFO] [stdout] | --------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | let opt_ref_clash = maybe_clash.as_mut(); [INFO] [stdout] 123 | match self._lru.insert_shared( [INFO] [stdout] | _______________^ [INFO] [stdout] 124 | | &mut self._hmap, [INFO] [stdout] 125 | | opt_ref_clash, [INFO] [stdout] 126 | | new_entry_idx, [INFO] [stdout] 127 | | ) { [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 `InsertResultShared>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/slru/mod.rs:168:15 [INFO] [stdout] | [INFO] [stdout] 150 | key: K, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | let (mut maybe_old_entry, new_entry_idx, _new_entry) = [INFO] [stdout] | ------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 168 | match self._slru.insert_shared( [INFO] [stdout] | _______________^ [INFO] [stdout] 169 | | &mut self._hmap, [INFO] [stdout] 170 | | maybe_ref_old, [INFO] [stdout] 171 | | new_entry_idx, [INFO] [stdout] 172 | | ) { [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: this value of type `InsertResultShared, Umeta>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lru/mod.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 105 | key: K, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let (mut maybe_clash, new_entry_idx, _new_entry) = self._hmap.insert(e); [INFO] [stdout] | --------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | let opt_ref_clash = maybe_clash.as_mut(); [INFO] [stdout] 123 | match self._lru.insert_shared( [INFO] [stdout] | _______________^ [INFO] [stdout] 124 | | &mut self._hmap, [INFO] [stdout] 125 | | opt_ref_clash, [INFO] [stdout] 126 | | new_entry_idx, [INFO] [stdout] 127 | | ) { [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 `InsertResultShared>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/slru/mod.rs:168:15 [INFO] [stdout] | [INFO] [stdout] 150 | key: K, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | let (mut maybe_old_entry, new_entry_idx, _new_entry) = [INFO] [stdout] | ------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 168 | match self._slru.insert_shared( [INFO] [stdout] | _______________^ [INFO] [stdout] 169 | | &mut self._hmap, [INFO] [stdout] 170 | | maybe_ref_old, [INFO] [stdout] 171 | | new_entry_idx, [INFO] [stdout] 172 | | ) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ccache` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ccache` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "9274b17ddd90b0b12761711951f7098f9bd0865606fd3d030d302101b8085ef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9274b17ddd90b0b12761711951f7098f9bd0865606fd3d030d302101b8085ef1", kill_on_drop: false }` [INFO] [stdout] 9274b17ddd90b0b12761711951f7098f9bd0865606fd3d030d302101b8085ef1