[INFO] cloning repository https://github.com/MHeasell/advent-of-code-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MHeasell/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 299dca4b9dc0b08b942d684ba0b7af64ab5f3a82 [INFO] checking MHeasell/advent-of-code-2022/299dca4b9dc0b08b942d684ba0b7af64ab5f3a82 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%2FMHeasell%2Fadvent-of-code-2022" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MHeasell/advent-of-code-2022 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/MHeasell/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/MHeasell/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/MHeasell/advent-of-code-2022 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MHeasell/advent-of-code-2022 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5e4242a51d316bddc9bd451e8cfed830b642bd74241708fa334c450d29308a2 [INFO] running `Command { std: "docker" "start" "-a" "e5e4242a51d316bddc9bd451e8cfed830b642bd74241708fa334c450d29308a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5e4242a51d316bddc9bd451e8cfed830b642bd74241708fa334c450d29308a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5e4242a51d316bddc9bd451e8cfed830b642bd74241708fa334c450d29308a2", kill_on_drop: false }` [INFO] [stdout] e5e4242a51d316bddc9bd451e8cfed830b642bd74241708fa334c450d29308a2 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 341346feb72762fe515440bb4545a3a11222e8c87d08f6b40fc5645e0ede083c [INFO] running `Command { std: "docker" "start" "-a" "341346feb72762fe515440bb4545a3a11222e8c87d08f6b40fc5645e0ede083c", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Plan` is never constructed [INFO] [stdout] --> src/bin/day19_2.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct Plan { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day19_2.rs:292:20 [INFO] [stdout] | [INFO] [stdout] 292 | struct BlueprintId(i32); [INFO] [stdout] | ----------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `BlueprintId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [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/bin/day8_1.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn scan_seq>(iter: T) -> impl Iterator { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | / iter.scan(-1, |tallest, (pos, val)| { [INFO] [stdout] 52 | | if val > *tallest { [INFO] [stdout] 53 | | *tallest = val; [INFO] [stdout] 54 | | Some(Some(pos)) [INFO] [stdout] 55 | | } else { Some(None) } [INFO] [stdout] 56 | | }).flatten() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day1` (bin "day8_1") due to 2 previous errors [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/bin/day8_2.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | fn count_visible>(height: i32, iter: T) -> usize { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | / iter.scan(false, |done, v| { [INFO] [stdout] 41 | | if *done { [INFO] [stdout] 42 | | return None; [INFO] [stdout] 43 | | } [INFO] [stdout] ... | [INFO] [stdout] 47 | | Some(v) [INFO] [stdout] 48 | | }).count() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day1` (bin "day8_2") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "341346feb72762fe515440bb4545a3a11222e8c87d08f6b40fc5645e0ede083c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "341346feb72762fe515440bb4545a3a11222e8c87d08f6b40fc5645e0ede083c", kill_on_drop: false }` [INFO] [stdout] 341346feb72762fe515440bb4545a3a11222e8c87d08f6b40fc5645e0ede083c