[INFO] fetching crate wave_func_collapse 0.1.0... [INFO] checking wave_func_collapse-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wave_func_collapse 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate wave_func_collapse 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] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate wave_func_collapse 0.1.0 [INFO] finished tweaking crates.io crate wave_func_collapse 0.1.0 [INFO] tweaked toml for crates.io crate wave_func_collapse 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding tikv-jemalloc-sys v0.5.4+5.3.0-patched (latest: v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7) [INFO] [stderr] Adding tikv-jemallocator v0.5.4 (latest: v0.6.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59ffb0a8ad824ef0b8ea43e11881093411def65f1901b7fbb6d4edc85aedcd38 [INFO] running `Command { std: "docker" "start" "-a" "59ffb0a8ad824ef0b8ea43e11881093411def65f1901b7fbb6d4edc85aedcd38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59ffb0a8ad824ef0b8ea43e11881093411def65f1901b7fbb6d4edc85aedcd38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59ffb0a8ad824ef0b8ea43e11881093411def65f1901b7fbb6d4edc85aedcd38", kill_on_drop: false }` [INFO] [stdout] 59ffb0a8ad824ef0b8ea43e11881093411def65f1901b7fbb6d4edc85aedcd38 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c03872757d95e418c9a07afac94e0f5ba023f3c05304378365c06bf65bba8da [INFO] running `Command { std: "docker" "start" "-a" "4c03872757d95e418c9a07afac94e0f5ba023f3c05304378365c06bf65bba8da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking wave_func_collapse v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `create_tiles_expr` and `create_tiles_ty` [INFO] [stdout] --> src/grid.rs:305:14 [INFO] [stdout] | [INFO] [stdout] 305 | pub use {create_tiles_expr, create_tiles_ty}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_tile_unit` and `create_tile` [INFO] [stdout] --> src/tile.rs:125:14 [INFO] [stdout] | [INFO] [stdout] 125 | pub use {create_tile, create_tile_unit}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_tiles_expr` and `create_tiles_ty` [INFO] [stdout] --> src/grid.rs:305:14 [INFO] [stdout] | [INFO] [stdout] 305 | pub use {create_tiles_expr, create_tiles_ty}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_tile_unit` and `create_tile` [INFO] [stdout] --> src/tile.rs:125:14 [INFO] [stdout] | [INFO] [stdout] 125 | pub use {create_tile, create_tile_unit}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [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/grid.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn with_tiles(self, tiles: Vec>) -> GridBuilder { [INFO] [stdout] | ---- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | GridBuilder { [INFO] [stdout] 89 | tiles: Tiles(tiles), [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/grid.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn gen(mut self) -> Grid { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 174 | current_grid: Generated( [INFO] [stdout] | ___________________________^ [INFO] [stdout] 175 | | self.current_grid [INFO] [stdout] 176 | | .0 [INFO] [stdout] 177 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 180 | | .collect(), [INFO] [stdout] 181 | | ), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rule.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(second: impl Pack) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | Self { [INFO] [stdout] 22 | second: second.pack(), [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wave_func_collapse` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/grid.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn with_tiles(self, tiles: Vec>) -> GridBuilder { [INFO] [stdout] | ---- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | GridBuilder { [INFO] [stdout] 89 | tiles: Tiles(tiles), [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/grid.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn gen(mut self) -> Grid { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 174 | current_grid: Generated( [INFO] [stdout] | ___________________________^ [INFO] [stdout] 175 | | self.current_grid [INFO] [stdout] 176 | | .0 [INFO] [stdout] 177 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 180 | | .collect(), [INFO] [stdout] 181 | | ), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rule.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(second: impl Pack) -> Self { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | Self { [INFO] [stdout] 22 | second: second.pack(), [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wave_func_collapse` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4c03872757d95e418c9a07afac94e0f5ba023f3c05304378365c06bf65bba8da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c03872757d95e418c9a07afac94e0f5ba023f3c05304378365c06bf65bba8da", kill_on_drop: false }` [INFO] [stdout] 4c03872757d95e418c9a07afac94e0f5ba023f3c05304378365c06bf65bba8da