[INFO] cloning repository https://github.com/nullpuppy/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/nullpuppy/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullpuppy%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullpuppy%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67eaa41396858d37f32e4b6c8deceedf56a5c7ab [INFO] checking nullpuppy/advent-of-code-2022 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullpuppy%2Fadvent-of-code-2022" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nullpuppy/advent-of-code-2022 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nullpuppy/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/nullpuppy/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/nullpuppy/advent-of-code-2022 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nullpuppy/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a5834f0d873defcc90020fe15b93cb608ef3080324384fb5166986e278d0b0c [INFO] running `Command { std: "docker" "start" "-a" "1a5834f0d873defcc90020fe15b93cb608ef3080324384fb5166986e278d0b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a5834f0d873defcc90020fe15b93cb608ef3080324384fb5166986e278d0b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a5834f0d873defcc90020fe15b93cb608ef3080324384fb5166986e278d0b0c", kill_on_drop: false }` [INFO] [stdout] 1a5834f0d873defcc90020fe15b93cb608ef3080324384fb5166986e278d0b0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3957464875de55ee83c9c4b203f7c40ae3d7e85ed78eabd22ce3daed6b709c6 [INFO] running `Command { std: "docker" "start" "-a" "f3957464875de55ee83c9c4b203f7c40ae3d7e85ed78eabd22ce3daed6b709c6", kill_on_drop: false }` [INFO] [stderr] Checking aoc2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/day/day5.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | for s in stack_nums.split_whitespace() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/day/day5.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | for s in stack_nums.split_whitespace() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day/day5.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Crate { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stacks` is never constructed [INFO] [stdout] --> src/day/day5.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Stacks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn print_stacks(stacks: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `crate_mover_results` is never used [INFO] [stdout] --> src/day/day5.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn crate_mover_results() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_single` is never used [INFO] [stdout] --> src/day/day5.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn move_crates_single(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_multiple` is never used [INFO] [stdout] --> src/day/day5.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn move_crates_multiple(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `initialize_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn initialize_stacks(raw: &mut Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day/day5.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Crate { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stacks` is never constructed [INFO] [stdout] --> src/day/day5.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Stacks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn print_stacks(stacks: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `crate_mover_results` is never used [INFO] [stdout] --> src/day/day5.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn crate_mover_results() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_single` is never used [INFO] [stdout] --> src/day/day5.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn move_crates_single(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_multiple` is never used [INFO] [stdout] --> src/day/day5.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn move_crates_multiple(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `initialize_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn initialize_stacks(raw: &mut Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "f3957464875de55ee83c9c4b203f7c40ae3d7e85ed78eabd22ce3daed6b709c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3957464875de55ee83c9c4b203f7c40ae3d7e85ed78eabd22ce3daed6b709c6", kill_on_drop: false }` [INFO] [stdout] f3957464875de55ee83c9c4b203f7c40ae3d7e85ed78eabd22ce3daed6b709c6 [INFO] checking nullpuppy/advent-of-code-2022 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnullpuppy%2Fadvent-of-code-2022" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nullpuppy/advent-of-code-2022 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nullpuppy/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/nullpuppy/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/nullpuppy/advent-of-code-2022 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nullpuppy/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86ca3ad6eae96628c3cf079b7bfbba9edce5516af25ad08e96a4bb640c32483c [INFO] running `Command { std: "docker" "start" "-a" "86ca3ad6eae96628c3cf079b7bfbba9edce5516af25ad08e96a4bb640c32483c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86ca3ad6eae96628c3cf079b7bfbba9edce5516af25ad08e96a4bb640c32483c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ca3ad6eae96628c3cf079b7bfbba9edce5516af25ad08e96a4bb640c32483c", kill_on_drop: false }` [INFO] [stdout] 86ca3ad6eae96628c3cf079b7bfbba9edce5516af25ad08e96a4bb640c32483c [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0be38f3c08f9a13c50655b469cb57d5a42d6e71fbe677083df2085a0e1190ab [INFO] running `Command { std: "docker" "start" "-a" "a0be38f3c08f9a13c50655b469cb57d5a42d6e71fbe677083df2085a0e1190ab", kill_on_drop: false }` [INFO] [stderr] Checking aoc2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/day/day5.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | for s in stack_nums.split_whitespace() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/day/day5.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | for s in stack_nums.split_whitespace() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day/day5.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Crate { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stacks` is never constructed [INFO] [stdout] --> src/day/day5.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Stacks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn print_stacks(stacks: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `crate_mover_results` is never used [INFO] [stdout] --> src/day/day5.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn crate_mover_results() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_single` is never used [INFO] [stdout] --> src/day/day5.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn move_crates_single(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_multiple` is never used [INFO] [stdout] --> src/day/day5.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn move_crates_multiple(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `initialize_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn initialize_stacks(raw: &mut Vec) -> Vec> { [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/file.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | where P: AsRef, { [INFO] [stdout] 9 | let file = File::open(filename)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | Ok(io::BufReader::new(file).lines()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] warning: field `name` is never read [INFO] [stdout] --> src/day/day5.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Crate { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stacks` is never constructed [INFO] [stdout] --> src/day/day5.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Stacks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:166:4 [INFO] [stdout] | [INFO] [stdout] 166 | fn print_stacks(stacks: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `crate_mover_results` is never used [INFO] [stdout] --> src/day/day5.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn crate_mover_results() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_single` is never used [INFO] [stdout] --> src/day/day5.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn move_crates_single(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_crates_multiple` is never used [INFO] [stdout] --> src/day/day5.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn move_crates_multiple(line: String, stacks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `initialize_stacks` is never used [INFO] [stdout] --> src/day/day5.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn initialize_stacks(raw: &mut Vec) -> Vec> { [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/file.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | where P: AsRef, { [INFO] [stdout] 9 | let file = File::open(filename)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | Ok(io::BufReader::new(file).lines()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2022` (bin "aoc2022") due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `aoc2022` (bin "aoc2022" test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a0be38f3c08f9a13c50655b469cb57d5a42d6e71fbe677083df2085a0e1190ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0be38f3c08f9a13c50655b469cb57d5a42d6e71fbe677083df2085a0e1190ab", kill_on_drop: false }` [INFO] [stdout] a0be38f3c08f9a13c50655b469cb57d5a42d6e71fbe677083df2085a0e1190ab