[INFO] fetching crate pdbs_benchmark 0.1.0... [INFO] checking pdbs_benchmark-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pdbs_benchmark 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pdbs_benchmark 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pdbs_benchmark 0.1.0 [INFO] finished tweaking crates.io crate pdbs_benchmark 0.1.0 [INFO] tweaked toml for crates.io crate pdbs_benchmark 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pdbs_benchmark 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf4f611c27b3a4b77226afc9d56ecebb20d9adc52cfd08bd1b3fbf5091f2005 [INFO] running `Command { std: "docker" "start" "-a" "ccf4f611c27b3a4b77226afc9d56ecebb20d9adc52cfd08bd1b3fbf5091f2005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf4f611c27b3a4b77226afc9d56ecebb20d9adc52cfd08bd1b3fbf5091f2005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf4f611c27b3a4b77226afc9d56ecebb20d9adc52cfd08bd1b3fbf5091f2005", kill_on_drop: false }` [INFO] [stdout] ccf4f611c27b3a4b77226afc9d56ecebb20d9adc52cfd08bd1b3fbf5091f2005 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21c5afcd2e38693aa9299cab25c8d190d91f0d290112487cc9c57c17ee8757bf [INFO] running `Command { std: "docker" "start" "-a" "21c5afcd2e38693aa9299cab25c8d190d91f0d290112487cc9c57c17ee8757bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking dyn_size_of v0.4.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking binout v0.2.0 [INFO] [stderr] Checking co_sort v0.2.0 [INFO] [stderr] Checking fsum v0.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking bitm v0.2.3 [INFO] [stderr] Checking minimum_redundancy v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking wyhash v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking ph v0.8.0 [INFO] [stderr] Checking csf v0.1.11 [INFO] [stderr] Checking puzzles v0.1.0 [INFO] [stderr] Checking pdbs_benchmark v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `add_test_states_from_file` is never used [INFO] [stdout] --> src/main.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl Test { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 134 | fn add_test_states_from_file(&mut self, file_name: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 148 | fn solver(&self, pdbm: PDBM, max_pattern_distance: u8) -> SlidingPuzzleSolver { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | extra_heuristic: self.extra_heuristic.clone(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:154:25 [INFO] [stdout] | [INFO] [stdout] 148 | fn solver(&self, pdbm: PDBM, max_pattern_distance: u8) -> SlidingPuzzleSolver { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 154 | pattern_db: pdbm.construct(self.pattern_db[0..=max_pattern_distance as usize].into()), [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 `pdbs_benchmark` (bin "pdbs_benchmark") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `add_test_states_from_file` is never used [INFO] [stdout] --> src/main.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl Test { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 134 | fn add_test_states_from_file(&mut self, file_name: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 148 | fn solver(&self, pdbm: PDBM, max_pattern_distance: u8) -> SlidingPuzzleSolver { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | extra_heuristic: self.extra_heuristic.clone(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:154:25 [INFO] [stdout] | [INFO] [stdout] 148 | fn solver(&self, pdbm: PDBM, max_pattern_distance: u8) -> SlidingPuzzleSolver { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 154 | pattern_db: pdbm.construct(self.pattern_db[0..=max_pattern_distance as usize].into()), [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 `pdbs_benchmark` (bin "pdbs_benchmark" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "21c5afcd2e38693aa9299cab25c8d190d91f0d290112487cc9c57c17ee8757bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21c5afcd2e38693aa9299cab25c8d190d91f0d290112487cc9c57c17ee8757bf", kill_on_drop: false }` [INFO] [stdout] 21c5afcd2e38693aa9299cab25c8d190d91f0d290112487cc9c57c17ee8757bf