[INFO] cloning repository https://github.com/Phlosioneer/polyomino-generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Phlosioneer/polyomino-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhlosioneer%2Fpolyomino-generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhlosioneer%2Fpolyomino-generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b91eeb3f43129deb20c8d844d8da46d8e24b5f6 [INFO] checking Phlosioneer/polyomino-generator/0b91eeb3f43129deb20c8d844d8da46d8e24b5f6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhlosioneer%2Fpolyomino-generator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Phlosioneer/polyomino-generator 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 git repo https://github.com/Phlosioneer/polyomino-generator [INFO] finished tweaking git repo https://github.com/Phlosioneer/polyomino-generator [INFO] tweaked toml for git repo https://github.com/Phlosioneer/polyomino-generator written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Phlosioneer/polyomino-generator 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d7a8bb6c69b7339e20a14bebfcc65098eeccd43d6ca8012b05b5bbedd73dae13 [INFO] running `Command { std: "docker" "start" "-a" "d7a8bb6c69b7339e20a14bebfcc65098eeccd43d6ca8012b05b5bbedd73dae13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7a8bb6c69b7339e20a14bebfcc65098eeccd43d6ca8012b05b5bbedd73dae13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7a8bb6c69b7339e20a14bebfcc65098eeccd43d6ca8012b05b5bbedd73dae13", kill_on_drop: false }` [INFO] [stdout] d7a8bb6c69b7339e20a14bebfcc65098eeccd43d6ca8012b05b5bbedd73dae13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9526809e6370557e225a88174490401988b41a25b8339ad2394efa9cdd8a704a [INFO] running `Command { std: "docker" "start" "-a" "9526809e6370557e225a88174490401988b41a25b8339ad2394efa9cdd8a704a", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking polyomino-generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `from_flips`, `from_index`, `mirror_horizontal`, `mirror_vertical`, and `rotate` are never used [INFO] [stdout] --> src/symmetry.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Symmetry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn from_flips(horizontal: bool, vertical: bool, diagonal: bool) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn from_index(index: usize) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn mirror_horizontal(mut self) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn mirror_vertical(mut self) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn rotate(mut self, mut clockwise: i8) -> Symmetry { [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/polyominos.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 222 | let mut ret = HashSet::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 229 | / ret.into_iter() [INFO] [stdout] 230 | | .filter(|coord| !polyomino.contains(coord)) [INFO] [stdout] 231 | | .filter(|&(_, y)| y >= 0) [INFO] [stdout] 232 | | .filter(|&(x, y)| !(y == 0 && x < 0)) [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 `polyomino-generator` (bin "polyomino-generator") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated items `from_index`, `mirror_horizontal`, `mirror_vertical`, and `rotate` are never used [INFO] [stdout] --> src/symmetry.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Symmetry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn from_index(index: usize) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn mirror_horizontal(mut self) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn mirror_vertical(mut self) -> Symmetry { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn rotate(mut self, mut clockwise: i8) -> Symmetry { [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/polyominos.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 222 | let mut ret = HashSet::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 229 | / ret.into_iter() [INFO] [stdout] 230 | | .filter(|coord| !polyomino.contains(coord)) [INFO] [stdout] 231 | | .filter(|&(_, y)| y >= 0) [INFO] [stdout] 232 | | .filter(|&(x, y)| !(y == 0 && x < 0)) [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 `polyomino-generator` (bin "polyomino-generator" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "9526809e6370557e225a88174490401988b41a25b8339ad2394efa9cdd8a704a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9526809e6370557e225a88174490401988b41a25b8339ad2394efa9cdd8a704a", kill_on_drop: false }` [INFO] [stdout] 9526809e6370557e225a88174490401988b41a25b8339ad2394efa9cdd8a704a