[INFO] cloning repository https://github.com/Davermouse/advent2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Davermouse/advent2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavermouse%2Fadvent2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavermouse%2Fadvent2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d94f5d242197c48ba33ad5eb1c731b5efe5e6bd4 [INFO] checking Davermouse/advent2023/d94f5d242197c48ba33ad5eb1c731b5efe5e6bd4 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%2FDavermouse%2Fadvent2023" "/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/Davermouse/advent2023 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/Davermouse/advent2023 [INFO] finished tweaking git repo https://github.com/Davermouse/advent2023 [INFO] tweaked toml for git repo https://github.com/Davermouse/advent2023 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Davermouse/advent2023 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] b0dc90d317a4bb501e393853e4214ef6ed1a6fa7ad0189cbd154d829eb31ba84 [INFO] running `Command { std: "docker" "start" "-a" "b0dc90d317a4bb501e393853e4214ef6ed1a6fa7ad0189cbd154d829eb31ba84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0dc90d317a4bb501e393853e4214ef6ed1a6fa7ad0189cbd154d829eb31ba84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0dc90d317a4bb501e393853e4214ef6ed1a6fa7ad0189cbd154d829eb31ba84", kill_on_drop: false }` [INFO] [stdout] b0dc90d317a4bb501e393853e4214ef6ed1a6fa7ad0189cbd154d829eb31ba84 [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] 02d040c3963a5b8e39e2dd0313264eb41e3ff18b60a5ee91f97659e7a7b1ab33 [INFO] running `Command { std: "docker" "start" "-a" "02d040c3963a5b8e39e2dd0313264eb41e3ff18b60a5ee91f97659e7a7b1ab33", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking advent2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/day5.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::value` [INFO] [stdout] --> src/day5.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::combinator::value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/day7.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/day7.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/day5.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::value` [INFO] [stdout] --> src/day5.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::combinator::value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/day7.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/day7.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `char` [INFO] [stdout] --> src/day7.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::character::complete::{char, u32, alphanumeric1}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::value` [INFO] [stdout] --> src/day7.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::combinator::value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `many1` and `separated_list1` [INFO] [stdout] --> src/day7.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use nom::multi::{separated_list1, many1}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `char` [INFO] [stdout] --> src/day7.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::character::complete::{char, u32, alphanumeric1}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::value` [INFO] [stdout] --> src/day7.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::combinator::value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `many1` and `separated_list1` [INFO] [stdout] --> src/day7.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use nom::multi::{separated_list1, many1}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::Integer` [INFO] [stdout] --> src/day8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num::Integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::Integer` [INFO] [stdout] --> src/day8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num::Integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/day4.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let (i, id) = i32(i)?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | let mut current_count = card_counts.get_mut(card).expect(""); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:148:17 [INFO] [stdout] | [INFO] [stdout] 148 | let mut current_count = card_counts.get_mut(card).expect(""); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | fn compute_part_1_score(mut hands: &Vec) -> u32 { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node` [INFO] [stdout] --> src/day8.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut current_node = "AAA".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `destination_node` [INFO] [stdout] --> src/day8.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let destination_node = "ZZZ".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_nodes` [INFO] [stdout] --> src/day8.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut current_nodes = [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_nodes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let mut current_node = "AAA".to_string(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let mut current_nodes = [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/day4.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let (i, id) = i32(i)?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_handtype_part_2` is never used [INFO] [stdout] --> src/day7.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_handtype_part_2(cards: &mut HashMap) -> HandType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HANDTYPE_RANKINGS` is never used [INFO] [stdout] --> src/day7.rs:102:7 [INFO] [stdout] | [INFO] [stdout] 102 | const HANDTYPE_RANKINGS: [HandType ; 7] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `card_counts` is never read [INFO] [stdout] --> src/day7.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct Hand { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 110 | cards: Vec, [INFO] [stdout] 111 | card_counts: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/day4.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | let cards = lines.iter().map(|l| parse_card(l).expect("Unable to parse card").1).collect::>(); [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; 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2023` (bin "advent2023") due to 2 previous errors; 20 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | let mut current_count = card_counts.get_mut(card).expect(""); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:148:17 [INFO] [stdout] | [INFO] [stdout] 148 | let mut current_count = card_counts.get_mut(card).expect(""); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | fn compute_part_1_score(mut hands: &Vec) -> u32 { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node` [INFO] [stdout] --> src/day8.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut current_node = "AAA".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `destination_node` [INFO] [stdout] --> src/day8.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let destination_node = "ZZZ".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_nodes` [INFO] [stdout] --> src/day8.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut current_nodes = [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_nodes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let mut current_node = "AAA".to_string(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let mut current_nodes = [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_handtype_part_2` is never used [INFO] [stdout] --> src/day7.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_handtype_part_2(cards: &mut HashMap) -> HandType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HANDTYPE_RANKINGS` is never used [INFO] [stdout] --> src/day7.rs:102:7 [INFO] [stdout] | [INFO] [stdout] 102 | const HANDTYPE_RANKINGS: [HandType ; 7] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `card_counts` is never read [INFO] [stdout] --> src/day7.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct Hand { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 110 | cards: Vec, [INFO] [stdout] 111 | card_counts: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/day4.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | let cards = lines.iter().map(|l| parse_card(l).expect("Unable to parse card").1).collect::>(); [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; 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2023` (bin "advent2023" test) due to 2 previous errors; 20 warnings emitted [INFO] running `Command { std: "docker" "inspect" "02d040c3963a5b8e39e2dd0313264eb41e3ff18b60a5ee91f97659e7a7b1ab33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02d040c3963a5b8e39e2dd0313264eb41e3ff18b60a5ee91f97659e7a7b1ab33", kill_on_drop: false }` [INFO] [stdout] 02d040c3963a5b8e39e2dd0313264eb41e3ff18b60a5ee91f97659e7a7b1ab33