[INFO] cloning repository https://github.com/reiterative/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reiterative/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freiterative%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freiterative%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76c7f87691d32877c0296b3b9bcb2fc1111bd2d3
[INFO] checking reiterative/aoc2020 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freiterative%2Faoc2020" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reiterative/aoc2020 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reiterative/aoc2020
[INFO] finished tweaking git repo https://github.com/reiterative/aoc2020
[INFO] tweaked toml for git repo https://github.com/reiterative/aoc2020 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/reiterative/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4501b38f71f9d0422c0b0e3c39a426eda71c27e75e206df4eaaba5b1f8c809d
[INFO] running `Command { std: "docker" "start" "-a" "a4501b38f71f9d0422c0b0e3c39a426eda71c27e75e206df4eaaba5b1f8c809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4501b38f71f9d0422c0b0e3c39a426eda71c27e75e206df4eaaba5b1f8c809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4501b38f71f9d0422c0b0e3c39a426eda71c27e75e206df4eaaba5b1f8c809d", kill_on_drop: false }`
[INFO] [stdout] a4501b38f71f9d0422c0b0e3c39a426eda71c27e75e206df4eaaba5b1f8c809d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5314f7b4248e5c4de04aed8982a81490890c985b63e73d3f7a4faddca5b52ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5314f7b4248e5c4de04aed8982a81490890c985b63e73d3f7a4faddca5b52ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `get_signed`, `get_unsigned`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::{get_signed, get_strings, get_unsigned};
[INFO] [stdout]   |                    ^^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 if (wait < earliest) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:415:11
[INFO] [stdout]     |
[INFO] [stdout] 415 |     while (stable == false) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:429:11
[INFO] [stdout]     |
[INFO] [stdout] 429 |     while (stable == false) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:712:15
[INFO] [stdout]     |
[INFO] [stdout] 712 |         while (self.run) {
[INFO] [stdout]     |               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp::{max, min};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 if (wait < earliest) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:415:11
[INFO] [stdout]     |
[INFO] [stdout] 415 |     while (stable == false) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:429:11
[INFO] [stdout]     |
[INFO] [stdout] 429 |     while (stable == false) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:712:15
[INFO] [stdout]     |
[INFO] [stdout] 712 |         while (self.run) {
[INFO] [stdout]     |               ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut result: u64 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searching`
[INFO] [stdout]    --> src/main.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 562 |     let mut searching = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searching`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min`
[INFO] [stdout]    --> src/main.rs:591:9
[INFO] [stdout]     |
[INFO] [stdout] 591 |     let mut min: u64 = 0;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/main.rs:828:14
[INFO] [stdout]     |
[INFO] [stdout] 828 |         for (num, name) in r {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bagset`
[INFO] [stdout]    --> src/main.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |     let mut bagset: HashSet<String> = HashSet::new();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bagset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:737:23
[INFO] [stdout]     |
[INFO] [stdout] 737 |     fn nop(&mut self, val: i32) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut result: u64 = 0;
[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: unused variable: `result`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut result: u64 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `searching`
[INFO] [stdout]    --> src/main.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 562 |     let mut searching = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searching`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min`
[INFO] [stdout]    --> src/main.rs:591:9
[INFO] [stdout]     |
[INFO] [stdout] 591 |     let mut min: u64 = 0;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/main.rs:828:14
[INFO] [stdout]     |
[INFO] [stdout] 828 |         for (num, name) in r {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bagset`
[INFO] [stdout]    --> src/main.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |     let mut bagset: HashSet<String> = HashSet::new();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bagset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:737:23
[INFO] [stdout]     |
[INFO] [stdout] 737 |     fn nop(&mut self, val: i32) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `adaptors` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |     if let Some(high) = adaptors.last() {
[INFO] [stdout]     |                         -------- immutable borrow occurs here
[INFO] [stdout] 486 |         adaptors.push(*high + 3);
[INFO] [stdout]     |         ^^^^^^^^      ----- immutable borrow later used here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 562 |     let mut searching = true;
[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/main.rs:591:9
[INFO] [stdout]     |
[INFO] [stdout] 591 |     let mut min: u64 = 0;
[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/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut result: u64 = 0;
[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: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:724:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 724 |                         VmOp::Acc => self.acc(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:723:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] 722 |                     match i.op {
[INFO] [stdout] 723 |                         VmOp::Nop => self.nop(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:725:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 725 |                         VmOp::Jmp => self.jmp(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:788:9
[INFO] [stdout]     |
[INFO] [stdout] 788 |     for mut it in vm.code {
[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/main.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |     let mut rules: HashMap<String, Vec<(u8, String)>> = get_bag_rules(strings);
[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/main.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |     let mut bagset: HashSet<String> = HashSet::new();
[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/main.rs:886:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut rules: HashMap<String, Vec<(u8, String)>> = get_bag_rules(strings);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `adaptors` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |     if let Some(high) = adaptors.last() {
[INFO] [stdout]     |                         -------- immutable borrow occurs here
[INFO] [stdout] 486 |         adaptors.push(*high + 3);
[INFO] [stdout]     |         ^^^^^^^^      ----- immutable borrow later used here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 562 |     let mut searching = true;
[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/main.rs:591:9
[INFO] [stdout]     |
[INFO] [stdout] 591 |     let mut min: u64 = 0;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:724:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 724 |                         VmOp::Acc => self.acc(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:723:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] 722 |                     match i.op {
[INFO] [stdout] 723 |                         VmOp::Nop => self.nop(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:725:38
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 if let Some(i) = self.code.get(self.pc as usize) {
[INFO] [stdout]     |                                  --------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 725 |                         VmOp::Jmp => self.jmp(i.val),
[INFO] [stdout]     |                                      ^^^^     ----- immutable borrow later used here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:788:9
[INFO] [stdout]     |
[INFO] [stdout] 788 |     for mut it in vm.code {
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_signed`
[INFO] [stdout]   --> src/utils.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_signed(filename: &str) -> Vec<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_unsigned`
[INFO] [stdout]   --> src/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn get_unsigned(filename: &str) -> Vec<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_unsigned`
[INFO] [stdout]   --> src/utils.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_unsigned(lines: io::Lines<io::BufReader<File>>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_signed`
[INFO] [stdout]   --> src/utils.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn read_signed(lines: io::Lines<io::BufReader<File>>) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NORTH`
[INFO] [stdout]    --> src/main.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | const NORTH: u16 = 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EAST`
[INFO] [stdout]    --> src/main.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | const EAST: u16 = 90;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SOUTH`
[INFO] [stdout]    --> src/main.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | const SOUTH: u16 = 180;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WEST`
[INFO] [stdout]    --> src/main.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | const WEST: u16 = 270;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Waypoint`
[INFO] [stdout]    --> src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct Waypoint {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `north`
[INFO] [stdout]    --> src/main.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn north(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south`
[INFO] [stdout]    --> src/main.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn south(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `east`
[INFO] [stdout]    --> src/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn east(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west`
[INFO] [stdout]    --> src/main.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn west(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]    --> src/main.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn left(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]    --> src/main.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn right(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `forward`
[INFO] [stdout]    --> src/main.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn forward(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan`
[INFO] [stdout]    --> src/main.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn manhattan(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `north`
[INFO] [stdout]    --> src/main.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn north(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south`
[INFO] [stdout]    --> src/main.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn south(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `east`
[INFO] [stdout]    --> src/main.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn east(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west`
[INFO] [stdout]    --> src/main.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn west(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]    --> src/main.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn left(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]    --> src/main.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn right(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `forward`
[INFO] [stdout]    --> src/main.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn forward(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan`
[INFO] [stdout]    --> src/main.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn manhattan(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day12_1`
[INFO] [stdout]    --> src/main.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn day12_1(strings: &Vec<String>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day12_2`
[INFO] [stdout]    --> src/main.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn day12_2(strings: &Vec<String>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn new(strings: &Vec<String>) -> SeatMap {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_occupied`
[INFO] [stdout]    --> src/main.rs:318:8
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn count_occupied(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seat_passengers`
[INFO] [stdout]    --> src/main.rs:328:8
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn seat_passengers(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `COORDS`
[INFO] [stdout]    --> src/main.rs:351:5
[INFO] [stdout]     |
[INFO] [stdout] 351 | /     const COORDS: [(i16, i16); 8] = [
[INFO] [stdout] 352 | |         (-1, 0),
[INFO] [stdout] 353 | |         (-1, 1),
[INFO] [stdout] 354 | |         (-1, -1),
[INFO] [stdout] ...   |
[INFO] [stdout] 359 | |         (1, -1),
[INFO] [stdout] 360 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_seats`
[INFO] [stdout]    --> src/main.rs:362:8
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn check_seats(&self, row: u8, col: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/main.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 398 |     fn print(&self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day11_1`
[INFO] [stdout]    --> src/main.rs:411:4
[INFO] [stdout]     |
[INFO] [stdout] 411 | fn day11_1(strings: &Vec<String>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day11_2`
[INFO] [stdout]    --> src/main.rs:422:4
[INFO] [stdout]     |
[INFO] [stdout] 422 | fn day11_2(strings: &Vec<String>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day10_1`
[INFO] [stdout]    --> src/main.rs:459:4
[INFO] [stdout]     |
[INFO] [stdout] 459 | fn day10_1(numbers: &Vec<u64>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day10_2`
[INFO] [stdout]    --> src/main.rs:481:4
[INFO] [stdout]     |
[INFO] [stdout] 481 | fn day10_2(numbers: &Vec<u64>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trib`
[INFO] [stdout]    --> src/main.rs:508:4
[INFO] [stdout]     |
[INFO] [stdout] 508 | fn trib(max: u32) -> Vec<u32> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day9_1`
[INFO] [stdout]    --> src/main.rs:543:4
[INFO] [stdout]     |
[INFO] [stdout] 543 | fn day9_1(preamble: u16, numbers: &Vec<u64>) -> u64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day9_2`
[INFO] [stdout]    --> src/main.rs:561:4
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn day9_2(invalid: u64, numbers: &Vec<u64>) -> u64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `max_range`
[INFO] [stdout]    --> src/main.rs:580:4
[INFO] [stdout]     |
[INFO] [stdout] 580 | fn max_range(range: Option<&[u64]>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_range`
[INFO] [stdout]    --> src/main.rs:590:4
[INFO] [stdout]     |
[INFO] [stdout] 590 | fn min_range(range: Option<&[u64]>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_range`
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn sum_range(range: Option<&[u64]>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checksum`
[INFO] [stdout]    --> src/main.rs:611:4
[INFO] [stdout]     |
[INFO] [stdout] 611 | fn checksum(target: u64, buffer: &Vec<u64>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Invalid`
[INFO] [stdout]    --> src/main.rs:643:5
[INFO] [stdout]     |
[INFO] [stdout] 643 |     Invalid,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]    --> src/main.rs:644:5
[INFO] [stdout]     |
[INFO] [stdout] 644 |     Nop,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Acc`
[INFO] [stdout]    --> src/main.rs:645:5
[INFO] [stdout]     |
[INFO] [stdout] 645 |     Acc,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jmp`
[INFO] [stdout]    --> src/main.rs:646:5
[INFO] [stdout]     |
[INFO] [stdout] 646 |     Jmp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:666:8
[INFO] [stdout]     |
[INFO] [stdout] 666 |     fn new(strings: &Vec<String>, debug: bool) -> VirtualMachine {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run_to_repeat`
[INFO] [stdout]    --> src/main.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn run_to_repeat(&mut self) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nop`
[INFO] [stdout]    --> src/main.rs:737:8
[INFO] [stdout]     |
[INFO] [stdout] 737 |     fn nop(&mut self, val: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `acc`
[INFO] [stdout]    --> src/main.rs:742:8
[INFO] [stdout]     |
[INFO] [stdout] 742 |     fn acc(&mut self, val: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jmp`
[INFO] [stdout]    --> src/main.rs:747:8
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn jmp(&mut self, val: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `err`
[INFO] [stdout]    --> src/main.rs:757:8
[INFO] [stdout]     |
[INFO] [stdout] 757 |     fn err(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normal_exit`
[INFO] [stdout]    --> src/main.rs:762:8
[INFO] [stdout]     |
[INFO] [stdout] 762 |     fn normal_exit(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch`
[INFO] [stdout]    --> src/main.rs:766:8
[INFO] [stdout]     |
[INFO] [stdout] 766 |     fn switch(&mut self, i: usize) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day8_1`
[INFO] [stdout]    --> src/main.rs:779:4
[INFO] [stdout]     |
[INFO] [stdout] 779 | fn day8_1(strings: &Vec<String>) -> i64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day8_2`
[INFO] [stdout]    --> src/main.rs:783:4
[INFO] [stdout]     |
[INFO] [stdout] 783 | fn day8_2(strings: &Vec<String>) -> i64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bag`
[INFO] [stdout]    --> src/main.rs:821:5
[INFO] [stdout]     |
[INFO] [stdout] 821 |     bag: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `contents`
[INFO] [stdout]    --> src/main.rs:822:5
[INFO] [stdout]     |
[INFO] [stdout] 822 |     contents: Vec<(u8, String)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_outer_bags`
[INFO] [stdout]    --> src/main.rs:825:4
[INFO] [stdout]     |
[INFO] [stdout] 825 | fn get_outer_bags<'a>(target: &str, rules: &'a HashMap<String, Vec<(u8, String)>>) -> Vec<&'a str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_bags`
[INFO] [stdout]    --> src/main.rs:837:4
[INFO] [stdout]     |
[INFO] [stdout] 837 | fn get_inner_bags<'a>(target: &str, rules: &'a HashMap<String, Vec<(u8, String)>>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bag_rules`
[INFO] [stdout]    --> src/main.rs:854:4
[INFO] [stdout]     |
[INFO] [stdout] 854 | fn get_bag_rules(strings: &Vec<String>) -> HashMap<String, Vec<(u8, String)>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day7_2`
[INFO] [stdout]    --> src/main.rs:878:4
[INFO] [stdout]     |
[INFO] [stdout] 878 | fn day7_2(strings: &Vec<String>) -> u64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day7_1`
[INFO] [stdout]    --> src/main.rs:885:4
[INFO] [stdout]     |
[INFO] [stdout] 885 | fn day7_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AnswerGroup`
[INFO] [stdout]    --> src/main.rs:937:8
[INFO] [stdout]     |
[INFO] [stdout] 937 | struct AnswerGroup {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:943:8
[INFO] [stdout]     |
[INFO] [stdout] 943 |     fn new() -> AnswerGroup {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_answer_groups`
[INFO] [stdout]    --> src/main.rs:949:4
[INFO] [stdout]     |
[INFO] [stdout] 949 | fn get_answer_groups(strings: &Vec<String>) -> Vec<AnswerGroup> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day6_1`
[INFO] [stdout]    --> src/main.rs:975:4
[INFO] [stdout]     |
[INFO] [stdout] 975 | fn day6_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day6_2`
[INFO] [stdout]    --> src/main.rs:994:4
[INFO] [stdout]     |
[INFO] [stdout] 994 | fn day6_2(strings: &Vec<String>) -> u32 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day5_1`
[INFO] [stdout]     --> src/main.rs:1024:4
[INFO] [stdout]      |
[INFO] [stdout] 1024 | fn day5_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day5_2`
[INFO] [stdout]     --> src/main.rs:1033:4
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn day5_2(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seats`
[INFO] [stdout]     --> src/main.rs:1049:4
[INFO] [stdout]      |
[INFO] [stdout] 1049 | fn get_seats(strings: &Vec<String>) -> Vec<u32> {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower`
[INFO] [stdout]     --> src/main.rs:1071:4
[INFO] [stdout]      |
[INFO] [stdout] 1071 | fn lower(range: (u16, u16, u16)) -> (u16, u16, u16) {
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `upper`
[INFO] [stdout]     --> src/main.rs:1075:4
[INFO] [stdout]      |
[INFO] [stdout] 1075 | fn upper(range: (u16, u16, u16)) -> (u16, u16, u16) {
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PassportEntry`
[INFO] [stdout]     --> src/main.rs:1102:8
[INFO] [stdout]      |
[INFO] [stdout] 1102 | struct PassportEntry {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `required_fields`
[INFO] [stdout]     --> src/main.rs:1107:8
[INFO] [stdout]      |
[INFO] [stdout] 1107 |     fn required_fields() -> Vec<(&'static str, bool)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_fields`
[INFO] [stdout]     --> src/main.rs:1121:8
[INFO] [stdout]      |
[INFO] [stdout] 1121 |     fn check_fields(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate_fields`
[INFO] [stdout]     --> src/main.rs:1133:8
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     fn validate_fields(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_byr`
[INFO] [stdout]     --> src/main.rs:1144:8
[INFO] [stdout]      |
[INFO] [stdout] 1144 |     fn check_byr(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_iyr`
[INFO] [stdout]     --> src/main.rs:1148:8
[INFO] [stdout]      |
[INFO] [stdout] 1148 |     fn check_iyr(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_eyr`
[INFO] [stdout]     --> src/main.rs:1152:8
[INFO] [stdout]      |
[INFO] [stdout] 1152 |     fn check_eyr(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_year_range`
[INFO] [stdout]     --> src/main.rs:1156:8
[INFO] [stdout]      |
[INFO] [stdout] 1156 |     fn check_year_range(&self, field: &str, min: u64, max: u64) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_hgt`
[INFO] [stdout]     --> src/main.rs:1169:8
[INFO] [stdout]      |
[INFO] [stdout] 1169 |     fn check_hgt(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_hcl`
[INFO] [stdout]     --> src/main.rs:1198:8
[INFO] [stdout]      |
[INFO] [stdout] 1198 |     fn check_hcl(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_ecl`
[INFO] [stdout]     --> src/main.rs:1218:8
[INFO] [stdout]      |
[INFO] [stdout] 1218 |     fn check_ecl(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_pid`
[INFO] [stdout]     --> src/main.rs:1235:8
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     fn check_pid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_num_range`
[INFO] [stdout]     --> src/main.rs:1244:4
[INFO] [stdout]      |
[INFO] [stdout] 1244 | fn check_num_range(value: &str, min: u64, max: u64) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_num`
[INFO] [stdout]     --> src/main.rs:1253:4
[INFO] [stdout]      |
[INFO] [stdout] 1253 | fn check_num(value: &str, required_len: usize) -> Result<u64, String> {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_passports`
[INFO] [stdout]     --> src/main.rs:1265:4
[INFO] [stdout]      |
[INFO] [stdout] 1265 | fn read_passports(strings: &Vec<String>) -> Vec<PassportEntry> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day4_1`
[INFO] [stdout]     --> src/main.rs:1287:4
[INFO] [stdout]      |
[INFO] [stdout] 1287 | fn day4_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day4_2`
[INFO] [stdout]     --> src/main.rs:1299:4
[INFO] [stdout]      |
[INFO] [stdout] 1299 | fn day4_2(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day3_rules`
[INFO] [stdout]     --> src/main.rs:1327:4
[INFO] [stdout]      |
[INFO] [stdout] 1327 | fn day3_rules() -> Vec<(i32, i32)> {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day3_2`
[INFO] [stdout]     --> src/main.rs:1338:4
[INFO] [stdout]      |
[INFO] [stdout] 1338 | fn day3_2(strings: &Vec<String>, rules: &Vec<(i32, i32)>) -> u64 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day3_1`
[INFO] [stdout]     --> src/main.rs:1365:4
[INFO] [stdout]      |
[INFO] [stdout] 1365 | fn day3_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `TREE`
[INFO] [stdout]     --> src/main.rs:1382:1
[INFO] [stdout]      |
[INFO] [stdout] 1382 | static TREE: &'static str = "#";
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_for_trees`
[INFO] [stdout]     --> src/main.rs:1383:4
[INFO] [stdout]      |
[INFO] [stdout] 1383 | fn check_for_trees(xpos: &i32, map: &str) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day2_1`
[INFO] [stdout]     --> src/main.rs:1408:4
[INFO] [stdout]      |
[INFO] [stdout] 1408 | fn day2_1(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day2_2`
[INFO] [stdout]     --> src/main.rs:1429:4
[INFO] [stdout]      |
[INFO] [stdout] 1429 | fn day2_2(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day1_1`
[INFO] [stdout]     --> src/main.rs:1472:4
[INFO] [stdout]      |
[INFO] [stdout] 1472 | fn day1_1(numbers: Vec<i64>) -> u64 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day1_2`
[INFO] [stdout]     --> src/main.rs:1486:4
[INFO] [stdout]      |
[INFO] [stdout] 1486 | fn day1_2(numbers: Vec<i64>) -> u64 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |     let mut rules: HashMap<String, Vec<(u8, String)>> = get_bag_rules(strings);
[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/main.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |     let mut bagset: HashSet<String> = HashSet::new();
[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/main.rs:886:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut rules: HashMap<String, Vec<(u8, String)>> = get_bag_rules(strings);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 124 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `TEST_FILE_R1`
[INFO] [stdout]    --> src/main.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     static TEST_FILE_R1: &str = "./test/test11_r1";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `TEST_FILE_R2`
[INFO] [stdout]    --> src/main.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     static TEST_FILE_R2: &str = "./test/test11_r2";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `TEST_FILE_R3`
[INFO] [stdout]    --> src/main.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     static TEST_FILE_R3: &str = "./test/test11_r3";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/main.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 398 |     fn print(&self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bag`
[INFO] [stdout]    --> src/main.rs:821:5
[INFO] [stdout]     |
[INFO] [stdout] 821 |     bag: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `contents`
[INFO] [stdout]    --> src/main.rs:822:5
[INFO] [stdout]     |
[INFO] [stdout] 822 |     contents: Vec<(u8, String)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day5_2`
[INFO] [stdout]     --> src/main.rs:1033:4
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn day5_2(strings: &Vec<String>) -> u32 {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "c5314f7b4248e5c4de04aed8982a81490890c985b63e73d3f7a4faddca5b52ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5314f7b4248e5c4de04aed8982a81490890c985b63e73d3f7a4faddca5b52ad", kill_on_drop: false }`
[INFO] [stdout] c5314f7b4248e5c4de04aed8982a81490890c985b63e73d3f7a4faddca5b52ad