[INFO] cloning repository https://github.com/JoNil/AOC2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoNil/AOC2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b3319a8f632184889b8b9a0932b54168e20dff [INFO] checking JoNil/AOC2019/31b3319a8f632184889b8b9a0932b54168e20dff against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoNil/AOC2019 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JoNil/AOC2019 [INFO] finished tweaking git repo https://github.com/JoNil/AOC2019 [INFO] tweaked toml for git repo https://github.com/JoNil/AOC2019 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JoNil/AOC2019 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2849224c101ba60576e2292536ccfeeee77a37d05b728648e8c4ff4332aaa151 [INFO] running `Command { std: "docker" "start" "-a" "2849224c101ba60576e2292536ccfeeee77a37d05b728648e8c4ff4332aaa151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2849224c101ba60576e2292536ccfeeee77a37d05b728648e8c4ff4332aaa151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2849224c101ba60576e2292536ccfeeee77a37d05b728648e8c4ff4332aaa151", kill_on_drop: false }` [INFO] [stdout] 2849224c101ba60576e2292536ccfeeee77a37d05b728648e8c4ff4332aaa151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6dd5ebbfa5b17babe009c7d9b915876465c508c96231fbc8056498005a6f838 [INFO] running `Command { std: "docker" "start" "-a" "e6dd5ebbfa5b17babe009c7d9b915876465c508c96231fbc8056498005a6f838", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking int_comp v0.1.0 (/opt/rustwide/workdir/int_comp) [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking day_13_a v0.1.0 (/opt/rustwide/workdir/day_13_a) [INFO] [stderr] Checking day_23_b v0.1.0 (/opt/rustwide/workdir/day_23_b) [INFO] [stderr] Checking day_9_a v0.1.0 (/opt/rustwide/workdir/day_9_a) [INFO] [stderr] Checking day_9_b v0.1.0 (/opt/rustwide/workdir/day_9_b) [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking day_11_a v0.1.0 (/opt/rustwide/workdir/day_11_a) [INFO] [stderr] Checking day_21_b v0.1.0 (/opt/rustwide/workdir/day_21_b) [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking day_23_a v0.1.0 (/opt/rustwide/workdir/day_23_a) [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking day_25_b v0.1.0 (/opt/rustwide/workdir/day_25_b) [INFO] [stderr] Checking day_21_a v0.1.0 (/opt/rustwide/workdir/day_21_a) [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking day_11_b v0.1.0 (/opt/rustwide/workdir/day_11_b) [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking day_5_a v0.1.0 (/opt/rustwide/workdir/day_5_a) [INFO] [stderr] Checking day_2_b v0.1.0 (/opt/rustwide/workdir/day_2_b) [INFO] [stderr] Checking day_22_a v0.1.0 (/opt/rustwide/workdir/day_22_a) [INFO] [stderr] Checking day_12_a v0.1.0 (/opt/rustwide/workdir/day_12_a) [INFO] [stderr] Checking day_2_a v0.1.0 (/opt/rustwide/workdir/day_2_a) [INFO] [stderr] Checking day_7_b v0.1.0 (/opt/rustwide/workdir/day_7_b) [INFO] [stderr] Checking day_4_b v0.1.0 (/opt/rustwide/workdir/day_4_b) [INFO] [stderr] Checking day_5_b v0.1.0 (/opt/rustwide/workdir/day_5_b) [INFO] [stderr] Checking day_6_a v0.1.0 (/opt/rustwide/workdir/day_6_a) [INFO] [stderr] Checking day_14_a v0.1.0 (/opt/rustwide/workdir/day_14_a) [INFO] [stderr] Checking day_24_b v0.1.0 (/opt/rustwide/workdir/day_24_b) [INFO] [stderr] Checking day_3_a v0.1.0 (/opt/rustwide/workdir/day_3_a) [INFO] [stderr] Checking day_8_b v0.1.0 (/opt/rustwide/workdir/day_8_b) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> day_24_b/src/main.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | map[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - map[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] 104 + map[x as usize + MAP_WIDTH * (y as usize)] = tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_10_a v0.1.0 (/opt/rustwide/workdir/day_10_a) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> day_24_b/src/main.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | map[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - map[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] 104 + map[x as usize + MAP_WIDTH * (y as usize)] = tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_14_b v0.1.0 (/opt/rustwide/workdir/day_14_b) [INFO] [stderr] Checking day_10_b v0.1.0 (/opt/rustwide/workdir/day_10_b) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_1_b v0.1.0 (/opt/rustwide/workdir/day_1_b) [INFO] [stderr] Checking day_1_a v0.1.0 (/opt/rustwide/workdir/day_1_a) [INFO] [stderr] Checking day_3_b v0.1.0 (/opt/rustwide/workdir/day_3_b) [INFO] [stderr] Checking day_24_a v0.1.0 (/opt/rustwide/workdir/day_24_a) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> day_24_a/src/main.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | self.data[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - self.data[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] 46 + self.data[x as usize + MAP_WIDTH * (y as usize)] = tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_6_b v0.1.0 (/opt/rustwide/workdir/day_6_b) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_8_a v0.1.0 (/opt/rustwide/workdir/day_8_a) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> day_24_a/src/main.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | self.data[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - self.data[(x as usize + MAP_WIDTH * (y as usize))] = tile; [INFO] [stdout] 46 + self.data[x as usize + MAP_WIDTH * (y as usize)] = tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_16_a v0.1.0 (/opt/rustwide/workdir/day_16_a) [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking day_16_b v0.1.0 (/opt/rustwide/workdir/day_16_b) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_4_a v0.1.0 (/opt/rustwide/workdir/day_4_a) [INFO] [stderr] Checking crossterm v0.14.0 [INFO] [stderr] Checking day_12_b v0.1.0 (/opt/rustwide/workdir/day_12_b) [INFO] [stderr] Checking day_22_b v0.1.0 (/opt/rustwide/workdir/day_22_b) [INFO] [stderr] Checking day_7_a v0.1.0 (/opt/rustwide/workdir/day_7_a) [INFO] [stdout] warning: field `len` is never read [INFO] [stdout] --> day_22_b/src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Operation { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | len: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `len` is never read [INFO] [stdout] --> day_22_b/src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Operation { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | len: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_15_a v0.1.0 (/opt/rustwide/workdir/day_15_a) [INFO] [stderr] Checking day_19_b v0.1.0 (/opt/rustwide/workdir/day_19_b) [INFO] [stderr] Checking day_18_a v0.1.0 (/opt/rustwide/workdir/day_18_a) [INFO] [stderr] Checking day_17_b v0.1.0 (/opt/rustwide/workdir/day_17_b) [INFO] [stderr] Checking day_17_a v0.1.0 (/opt/rustwide/workdir/day_17_a) [INFO] [stderr] Checking day_13_b v0.1.0 (/opt/rustwide/workdir/day_13_b) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> day_17_a/src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 19 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 13 ~ IntoIterator::into_iter([ [INFO] [stdout] 14 | (pos.0 + 1, pos.1), [INFO] [stdout] ... [INFO] [stdout] 17 | (pos.0, pos.1 - 1), [INFO] [stdout] 18 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_15_b v0.1.0 (/opt/rustwide/workdir/day_15_b) [INFO] [stderr] Checking day_20_b v0.1.0 (/opt/rustwide/workdir/day_20_b) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | Horiz((i32, i32), i32), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Line` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 45 | Horiz((), i32), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | Verti((i32, i32), i32), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Line` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 46 | Verti((), i32), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | Left(i32), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 96 | Left(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:97:11 [INFO] [stdout] | [INFO] [stdout] 97 | Right(i32), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 97 | Right(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_18_b v0.1.0 (/opt/rustwide/workdir/day_18_b) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_19_a v0.1.0 (/opt/rustwide/workdir/day_19_a) [INFO] [stderr] Checking day_20_a v0.1.0 (/opt/rustwide/workdir/day_20_a) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | Horiz((i32, i32), i32), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Line` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 45 | Horiz((), i32), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | Verti((i32, i32), i32), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Line` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 46 | Verti((), i32), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | Left(i32), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 96 | Left(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> day_17_b/src/main.rs:97:11 [INFO] [stdout] | [INFO] [stdout] 97 | Right(i32), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 97 | Right(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> day_17_a/src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 19 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 13 ~ IntoIterator::into_iter([ [INFO] [stdout] 14 | (pos.0 + 1, pos.1), [INFO] [stdout] ... [INFO] [stdout] 17 | (pos.0, pos.1 - 1), [INFO] [stdout] 18 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustyline v5.0.5 [INFO] [stderr] Checking day_25_a v0.1.0 (/opt/rustwide/workdir/day_25_a) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.83s [INFO] running `Command { std: "docker" "inspect" "e6dd5ebbfa5b17babe009c7d9b915876465c508c96231fbc8056498005a6f838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6dd5ebbfa5b17babe009c7d9b915876465c508c96231fbc8056498005a6f838", kill_on_drop: false }` [INFO] [stdout] e6dd5ebbfa5b17babe009c7d9b915876465c508c96231fbc8056498005a6f838