[INFO] cloning repository https://github.com/agmcleod/adventofcode-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agmcleod/adventofcode-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ffcabbdfdb5e367f08b079dcdef4c6f315b01c8
[INFO] checking agmcleod/adventofcode-2019 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2019" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agmcleod/adventofcode-2019 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agmcleod/adventofcode-2019
[INFO] finished tweaking git repo https://github.com/agmcleod/adventofcode-2019
[INFO] tweaked toml for git repo https://github.com/agmcleod/adventofcode-2019 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/agmcleod/adventofcode-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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] e78782c3c01ba1b8e9029e1286bc21d23c9783b40ebbdc31b54cd98a26220ce5
[INFO] running `Command { std: "docker" "start" "-a" "e78782c3c01ba1b8e9029e1286bc21d23c9783b40ebbdc31b54cd98a26220ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e78782c3c01ba1b8e9029e1286bc21d23c9783b40ebbdc31b54cd98a26220ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78782c3c01ba1b8e9029e1286bc21d23c9783b40ebbdc31b54cd98a26220ce5", kill_on_drop: false }`
[INFO] [stdout] e78782c3c01ba1b8e9029e1286bc21d23c9783b40ebbdc31b54cd98a26220ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89015630e6cb2a9c6dc492ba6a933242257aefb379c80e007589e11dff81a11b
[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" "89015630e6cb2a9c6dc492ba6a933242257aefb379c80e007589e11dff81a11b", kill_on_drop: false }`
[INFO] [stderr]     Checking read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking twelve v0.1.0 (/opt/rustwide/workdir/12)
[INFO] [stderr]     Checking four v0.1.0 (/opt/rustwide/workdir/4)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking six v0.1.0 (/opt/rustwide/workdir/6)
[INFO] [stderr]     Checking two v0.1.0 (/opt/rustwide/workdir/2)
[INFO] [stderr]     Checking eleven v0.1.0 (/opt/rustwide/workdir/11)
[INFO] [stderr]     Checking five v0.1.0 (/opt/rustwide/workdir/5)
[INFO] [stderr]     Checking fourteen v0.1.0 (/opt/rustwide/workdir/14)
[INFO] [stderr]     Checking ten v0.1.0 (/opt/rustwide/workdir/10)
[INFO] [stderr]     Checking three v0.1.0 (/opt/rustwide/workdir/3)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir/9)
[INFO] [stderr]     Checking one v0.1.0 (/opt/rustwide/workdir/1)
[INFO] [stderr]     Checking eight v0.1.0 (/opt/rustwide/workdir/8)
[INFO] [stderr]     Checking sixteen v0.1.0 (/opt/rustwide/workdir/16)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]  --> 3/src/math.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     (q.0 <= max(p.0, r.0) && q.0 >= min(p.0, r.0) && q.1 <= max(p.1, r.1) && q.1 >= min(p.1, r.1))
[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 is never used: `part_one`
[INFO] [stdout]   --> 5/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn part_one(base_program: &Vec<i32>, working_numbers: &mut Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fifteen v0.1.0 (/opt/rustwide/workdir/15)
[INFO] [stdout] warning: function is never used: `part_one`
[INFO] [stdout]   --> 5/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn part_one(base_program: &Vec<i32>, working_numbers: &mut Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thirteen v0.1.0 (/opt/rustwide/workdir/13)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking seventeen v0.1.0 (/opt/rustwide/workdir/17)
[INFO] [stderr]     Checking seven v0.1.0 (/opt/rustwide/workdir/7)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]  --> 3/src/math.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     (q.0 <= max(p.0, r.0) && q.0 >= min(p.0, r.0) && q.1 <= max(p.1, r.1) && q.1 >= min(p.1, r.1))
[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: `crate::Direction::Down`
[INFO] [stdout]  --> 15/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::Direction::Down;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> 15/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> 15/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Direction::Down`
[INFO] [stdout]  --> 15/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::Direction::Down;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> 15/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> 15/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |           if output_counter == 1 {
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 37 | |             tile.0 = output;
[INFO] [stdout] 38 | |         } else if output_counter == 2 {
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:38:39
[INFO] [stdout]    |
[INFO] [stdout] 38 |           } else if output_counter == 2 {
[INFO] [stdout]    |  _______________________________________^
[INFO] [stdout] 39 | |             tile.1 = output;
[INFO] [stdout] 40 | |         } else {
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 41 | |             tile.2 = TileType::from_number(output as usize);
[INFO] [stdout] 42 | |             output_counter = 0;
[INFO] [stdout] 43 | |             tiles.push(tile);
[INFO] [stdout] 44 | |         }
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thirteen`
[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] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |           if output_counter == 1 {
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 37 | |             tile.0 = output;
[INFO] [stdout] 38 | |         } else if output_counter == 2 {
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:38:39
[INFO] [stdout]    |
[INFO] [stdout] 38 |           } else if output_counter == 2 {
[INFO] [stdout]    |  _______________________________________^
[INFO] [stdout] 39 | |             tile.1 = output;
[INFO] [stdout] 40 | |         } else {
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> 13/src/main.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 41 | |             tile.2 = TileType::from_number(output as usize);
[INFO] [stdout] 42 | |             output_counter = 0;
[INFO] [stdout] 43 | |             tiles.push(tile);
[INFO] [stdout] 44 | |         }
[INFO] [stdout]    | |_________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> 15/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]   --> 17/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Up,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> 17/src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> 17/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]   --> 17/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]   --> 17/src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn rotate(&mut self, turn: TurnDirection) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> 17/src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> 17/src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_string`
[INFO] [stdout]   --> 17/src/main.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn as_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_by_direction`
[INFO] [stdout]    --> 17/src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn move_by_direction(tiles: &Tiles, coord: &mut Coord, direction: &FacingDirection) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_commands`
[INFO] [stdout]    --> 17/src/main.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn build_commands(tiles: &Tiles, robot_coord: &Coord) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_next_index`
[INFO] [stdout]    --> 17/src/main.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn get_next_index(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> 15/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]   --> 17/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Up,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> 17/src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> 17/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]   --> 17/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]   --> 17/src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn rotate(&mut self, turn: TurnDirection) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> 17/src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> 17/src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_string`
[INFO] [stdout]   --> 17/src/main.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn as_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_by_direction`
[INFO] [stdout]    --> 17/src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn move_by_direction(tiles: &Tiles, coord: &mut Coord, direction: &FacingDirection) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_commands`
[INFO] [stdout]    --> 17/src/main.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn build_commands(tiles: &Tiles, robot_coord: &Coord) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_next_index`
[INFO] [stdout]    --> 17/src/main.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn get_next_index(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "89015630e6cb2a9c6dc492ba6a933242257aefb379c80e007589e11dff81a11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89015630e6cb2a9c6dc492ba6a933242257aefb379c80e007589e11dff81a11b", kill_on_drop: false }`
[INFO] [stdout] 89015630e6cb2a9c6dc492ba6a933242257aefb379c80e007589e11dff81a11b