[INFO] cloning repository https://github.com/Sonnenhut/aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sonnenhut/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2d6c53492181be15a78967dea2b1cf365201b87
[INFO] checking Sonnenhut/aoc2019 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sonnenhut/aoc2019 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sonnenhut/aoc2019
[INFO] finished tweaking git repo https://github.com/Sonnenhut/aoc2019
[INFO] tweaked toml for git repo https://github.com/Sonnenhut/aoc2019 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Sonnenhut/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] f0ed4a051299690cd9f05f59d6a3ac15f2e12a6b4ac3268999ab68cbabea7e4d
[INFO] running `Command { std: "docker" "start" "-a" "f0ed4a051299690cd9f05f59d6a3ac15f2e12a6b4ac3268999ab68cbabea7e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0ed4a051299690cd9f05f59d6a3ac15f2e12a6b4ac3268999ab68cbabea7e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ed4a051299690cd9f05f59d6a3ac15f2e12a6b4ac3268999ab68cbabea7e4d", kill_on_drop: false }`
[INFO] [stdout] f0ed4a051299690cd9f05f59d6a3ac15f2e12a6b4ac3268999ab68cbabea7e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae9da033e5f259a7939041129523bceb26b79cc6dc5328430a7f063406a31dec
[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" "ae9da033e5f259a7939041129523bceb26b79cc6dc5328430a7f063406a31dec", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 68 |             7 => self.write_at(3, &param_modes, (p1? < p2?) as i64), // less-than
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used 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: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 51 |             2 => self.write_at(3, &param_modes, p1? * p2?), // mul
[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/intcode.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] 49 |         match op {
[INFO] [stdout] 50 |             1 => self.write_at(3, &param_modes, p1? + p2?), // add
[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/intcode.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 69 |             8 => self.write_at(3, &param_modes, (p1? == p2?) as i64), // eq
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 68 |             7 => self.write_at(3, &param_modes, (p1? < p2?) as i64), // less-than
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used 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: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 51 |             2 => self.write_at(3, &param_modes, p1? * p2?), // mul
[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/intcode.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] 49 |         match op {
[INFO] [stdout] 50 |             1 => self.write_at(3, &param_modes, p1? + p2?), // add
[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/intcode.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 69 |             8 => self.write_at(3, &param_modes, (p1? == p2?) as i64), // eq
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2019::intcode::IntCode`
[INFO] [stdout]  --> src/bin/day22.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use aoc2019::intcode::IntCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `LinkedList`
[INFO] [stdout]  --> src/bin/day23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day23.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugTuple`
[INFO] [stdout]  --> src/bin/day23.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::DebugTuple;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day23.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RemAssign`, `Sub`
[INFO] [stdout]  --> src/bin/day23.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::{RemAssign, Sub};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day23.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncSender`
[INFO] [stdout]  --> src/bin/day23.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{Receiver, Sender, SyncSender};
[INFO] [stdout]   |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]   --> src/bin/day23.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::thread::Thread;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]    --> src/bin/day23.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]    --> src/bin/day23.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `LinkedList`
[INFO] [stdout]  --> src/bin/day22.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, BinaryHeap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day22.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day22.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day22.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day22.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RemAssign`, `Sub`
[INFO] [stdout]   --> src/bin/day22.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Sub, RemAssign};
[INFO] [stdout]    |                ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugTuple`
[INFO] [stdout]   --> src/bin/day22.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::DebugTuple;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/day22.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     modulo((a * x_i + b), modulus) as usize
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printChannel` should have a snake case name
[INFO] [stdout]   --> src/bin/day25.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn printChannel(rcv: &Receiver<i64>){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `print_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idle`
[INFO] [stdout]   --> src/bin/day07.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let IntCodeClient {snd, rcv, idle} = IntCode::run_async(&mem);
[INFO] [stdout]    |                                      ^^^^ help: try ignoring the field: `idle: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/bin/day23.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |         .map(|network_id| IntCode::run_async(mem))
[INFO] [stdout]    |               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day23.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |         computers.iter().enumerate().for_each(|(i, c)| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/bin/day23.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|network_id| IntCode::run_async(mem))
[INFO] [stdout]    |               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day23.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 |         computers.iter().enumerate().for_each(|(i, c)| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Computer`
[INFO] [stdout]    --> src/bin/day23.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct Computer {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/bin/day06.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     [origin_distance, target_distance].into_iter().flatten().sum()
[INFO] [stdout]    |                                        ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printChannel` should have a snake case name
[INFO] [stdout]   --> src/bin/day25.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn printChannel(rcv: &Receiver<i64>){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `print_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/day11.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         computers[dest_addr as usize].snd.send(x);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         computers[dest_addr as usize].snd.send(y);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         computers[dest_addr as usize].snd.send(x);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         computers[dest_addr as usize].snd.send(y);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             computers[0].snd.send(x);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             computers[0].snd.send(y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/day19.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2019::intcode::IntCode`
[INFO] [stdout]  --> src/bin/day20.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use aoc2019::intcode::IntCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/day20.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> src/bin/day20.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Map, repeat};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day20.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day20.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::ToLowercase`
[INFO] [stdout]  --> src/bin/day18.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::char::ToLowercase;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/bin/day18.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[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] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/bin/day18.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/bin/day18.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 .filter(|(portalCoord,charr)| charr.is_alphabetic())
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map(|(portalCoord,charr)| *charr)
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `charr`
[INFO] [stdout]    --> src/bin/day20.rs:120:86
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{
[INFO] [stdout]     |                                                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_charr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day20.rs:135:27
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .filter(|(x,c)| c.is_alphabetic())
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/bin/day18.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day18.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut keys = keys(&maze);
[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/bin/day18.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut start = coord.clone();
[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/bin/day18.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let mut next = State { steps: steps + 1, position: neighbour.clone()};
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 .filter(|(portalCoord,charr)| charr.is_alphabetic())
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map(|(portalCoord,charr)| *charr)
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:120:73
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day18.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let mut next = State { steps: steps + 1, position: neighbour.clone()};
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `steps:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use shorthand field pattern: `steps`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `position:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:111:42
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `steps:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use shorthand field pattern: `steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `position:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:158:42
[INFO] [stdout]     |
[INFO] [stdout] 158 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2019::intcode::IntCode`
[INFO] [stdout]  --> src/bin/day22.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use aoc2019::intcode::IntCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `LinkedList`
[INFO] [stdout]  --> src/bin/day22.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, BinaryHeap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day22.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day22.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day22.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day22.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RemAssign`, `Sub`
[INFO] [stdout]   --> src/bin/day22.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Sub, RemAssign};
[INFO] [stdout]    |                ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugTuple`
[INFO] [stdout]   --> src/bin/day22.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::DebugTuple;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/day22.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     modulo((a * x_i + b), modulus) as usize
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]    --> src/bin/day22.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]    --> src/bin/day22.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]    --> src/bin/day24.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]    --> src/bin/day24.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/day24.rs:140:36
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let bugs = parse_bug_tiles((read_lines(24)));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/day19.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/day21.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day21.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `repeat`
[INFO] [stdout]  --> src/bin/day21.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Map, repeat};
[INFO] [stdout]   |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day21.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day21.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day21.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/bin/day06.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     [origin_distance, target_distance].into_iter().flatten().sum()
[INFO] [stdout]    |                                        ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `usize`
[INFO] [stdout]    --> src/bin/day22.rs:225:27
[INFO] [stdout]     |
[INFO] [stdout] 225 |         assert_eq!(modulo(-3usize,10usize), 7usize);
[INFO] [stdout]     |                           ^^^^^^^ cannot apply unary operator `-`
[INFO] [stdout]     |
[INFO] [stdout]     = note: unsigned values cannot be negated
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/day22.rs:225:27
[INFO] [stdout]     |
[INFO] [stdout] 225 |         assert_eq!(modulo(-3usize,10usize), 7usize);
[INFO] [stdout]     |                           ^^^^^^^ expected `isize`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 225 |         assert_eq!(modulo((-3usize).try_into().unwrap(),10usize), 7usize);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/bin/day21.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let f = sight[5];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/bin/day21.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let g = sight[6];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day21.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let i = sight[8];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/bin/day21.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut j = false;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/bin/day21.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut t = false;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day21.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut input_str = // "transpiled" from minimal rust code below (to debug/ use some known lang)
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/day21.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet, BinaryHeap};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day21.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `repeat`
[INFO] [stdout]  --> src/bin/day21.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Map, repeat};
[INFO] [stdout]   |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day21.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day21.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day21.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_dump`
[INFO] [stdout]   --> src/bin/day21.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn print_dump(out: &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: `transpile`
[INFO] [stdout]   --> src/bin/day21.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn transpile(rust_code: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rust_code_pt2`
[INFO] [stdout]   --> src/bin/day21.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn rust_code_pt2(sight: Vec<bool>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/day22.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         assert_eq!(modulo(-3usize,10usize), 7usize);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `isize`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/day22.rs:226:27
[INFO] [stdout]     |
[INFO] [stdout] 226 |         assert_eq!(modulo(3usize,10usize), 3usize);
[INFO] [stdout]     |                           ^^^^^^ expected `isize`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout] help: change the type of the numeric literal from `usize` to `isize`
[INFO] [stdout]     |
[INFO] [stdout] 226 |         assert_eq!(modulo(3isize,10usize), 3usize);
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/bin/day21.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let f = sight[5];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/bin/day21.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let g = sight[6];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day21.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let i = sight[8];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/bin/day21.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut j = false;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/bin/day21.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut t = false;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/day21.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let input = "###..#.##";
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day21.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut input_str = // "transpiled" from minimal rust code below (to debug/ use some known lang)
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day21.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut rust_code: String =
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bin/day22.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         assert_eq!(modulo(3usize,10usize), 3usize);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `isize`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0600.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2019`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/day11.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idle`
[INFO] [stdout]   --> src/bin/day07.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let IntCodeClient {snd, rcv, idle} = IntCode::run_async(&mem);
[INFO] [stdout]    |                                      ^^^^ help: try ignoring the field: `idle: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2019::intcode::IntCode`
[INFO] [stdout]  --> src/bin/day20.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use aoc2019::intcode::IntCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> src/bin/day20.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Map, repeat};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day20.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day20.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/bin/day21.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         io::stdout().flush();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/bin/day23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `LinkedList`
[INFO] [stdout]  --> src/bin/day23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day23.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugTuple`
[INFO] [stdout]  --> src/bin/day23.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::DebugTuple;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/bin/day23.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RemAssign`, `Sub`
[INFO] [stdout]  --> src/bin/day23.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::{RemAssign, Sub};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/bin/day23.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncSender`
[INFO] [stdout]  --> src/bin/day23.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{Receiver, Sender, SyncSender};
[INFO] [stdout]   |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]   --> src/bin/day23.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::thread::Thread;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/bin/day23.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |         .map(|network_id| IntCode::run_async(mem))
[INFO] [stdout]    |               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day23.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |         computers.iter().enumerate().for_each(|(i, c)| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/bin/day23.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|network_id| IntCode::run_async(mem))
[INFO] [stdout]    |               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day23.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 |         computers.iter().enumerate().for_each(|(i, c)| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::ToLowercase`
[INFO] [stdout]  --> src/bin/day18.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::char::ToLowercase;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/bin/day18.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/bin/day18.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/bin/day18.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Computer`
[INFO] [stdout]    --> src/bin/day23.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct Computer {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 .filter(|(portalCoord,charr)| charr.is_alphabetic())
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map(|(portalCoord,charr)| *charr)
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `charr`
[INFO] [stdout]    --> src/bin/day20.rs:120:86
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{
[INFO] [stdout]     |                                                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_charr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day20.rs:135:27
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 .filter(|(x,c)| c.is_alphabetic())
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `portalCoord`
[INFO] [stdout]    --> src/bin/day20.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         computers[dest_addr as usize].snd.send(x);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         computers[dest_addr as usize].snd.send(y);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         computers[dest_addr as usize].snd.send(x);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         computers[dest_addr as usize].snd.send(y);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             computers[0].snd.send(x);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/bin/day23.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             computers[0].snd.send(y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day20.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut ex =
[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/bin/day20.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let mut maze = ex.split('\n').map(|s| s.chars().collect::<Vec<char>>()).collect();
[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/bin/day20.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut unique_portals : HashSet<Coord> = connected_portals(&maze).keys().cloned().collect();
[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/bin/day20.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let mut ex =
[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/bin/day20.rs:283:13
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let mut maze = ex.split('\n').map(|s| s.chars().collect::<Vec<char>>()).collect();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 .filter(|(portalCoord,charr)| charr.is_alphabetic())
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map(|(portalCoord,charr)| *charr)
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:120:73
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `portalCoord` should have a snake case name
[INFO] [stdout]    --> src/bin/day20.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .filter(|(portalCoord,charr)| *charr == '.')
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/bin/day18.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day18.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut keys = keys(&maze);
[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/bin/day18.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut start = coord.clone();
[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/bin/day18.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let mut next = State { steps: steps + 1, position: neighbour.clone()};
[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/bin/day18.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let mut next = State { steps: steps + 1, position: neighbour.clone()};
[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/bin/day18.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut ex =
[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/bin/day18.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let mut maze = ex.split('\n').map(|s| s.chars().collect::<Vec<char>>()).collect();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `steps:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use shorthand field pattern: `steps`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `position:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:111:42
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `steps:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use shorthand field pattern: `steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `position:` in this pattern is redundant
[INFO] [stdout]    --> src/bin/day18.rs:158:42
[INFO] [stdout]     |
[INFO] [stdout] 158 |     while let Some(State { steps: steps, position: position}) = heap.pop() {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ae9da033e5f259a7939041129523bceb26b79cc6dc5328430a7f063406a31dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9da033e5f259a7939041129523bceb26b79cc6dc5328430a7f063406a31dec", kill_on_drop: false }`
[INFO] [stdout] ae9da033e5f259a7939041129523bceb26b79cc6dc5328430a7f063406a31dec