[INFO] cloning repository https://github.com/libc/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/libc/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibc%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibc%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0002eb82dbbecd7fa55ec84e68971afdeefe49f
[INFO] checking libc/advent-of-code-2019 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibc%2Fadvent-of-code-2019" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/libc/advent-of-code-2019 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/libc/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/libc/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/libc/advent-of-code-2019 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/libc/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mod_exp v1.0.1
[INFO] [stderr]   Downloaded im v10.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad68120d961b88a11e0af58ca073e7351536daecf6f1314c9b3cd46e0731f776
[INFO] running `Command { std: "docker" "start" "-a" "ad68120d961b88a11e0af58ca073e7351536daecf6f1314c9b3cd46e0731f776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad68120d961b88a11e0af58ca073e7351536daecf6f1314c9b3cd46e0731f776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad68120d961b88a11e0af58ca073e7351536daecf6f1314c9b3cd46e0731f776", kill_on_drop: false }`
[INFO] [stdout] ad68120d961b88a11e0af58ca073e7351536daecf6f1314c9b3cd46e0731f776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 734716b7677a170dc4df764c39d7aea650b288a45a4f77e87d231b8df11dfa80
[INFO] running `Command { std: "docker" "start" "-a" "734716b7677a170dc4df764c39d7aea650b288a45a4f77e87d231b8df11dfa80", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling im v10.2.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking mod_exp v1.0.1
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_five_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day22-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day13-3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_nine_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_three_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_five_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_six_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_twelve_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_seven_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day19-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_seven_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day24-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day22-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day21-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day13-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_four_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_two_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day18-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_twelve_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day19-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day14-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_eight_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day17-3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day20-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_one_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day18-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day23-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day16-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day24-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_ten_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day17-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day15-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_three_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_ten_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day25-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_eight_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day21-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_six_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_eleven_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day17-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_four_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_two_one.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day_eleven_two.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day13-1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day20-2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day16-1.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/day13-3.rs (3 fixes)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day13-3.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     loop {
[INFO] [stdout] 299 | |         let (s, r) = bounded(0);
[INFO] [stdout] 300 | |         let (ss, rs) = unbounded();
[INFO] [stdout] 301 | |         let (gs, gr) = unbounded();
[INFO] [stdout] ...   |
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 465 | 
[INFO] [stdout] 466 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             write!(
[INFO] [stdout] 83 | |                 stdout,
[INFO] [stdout] 84 | |                 "{}Score: {:10} {:10}                ",
[INFO] [stdout] 85 | |                 termion::cursor::Goto(1, 2),
[INFO] [stdout] 86 | |                 tile_id,
[INFO] [stdout] 87 | |                 max_score
[INFO] [stdout] 88 | |             );
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             grids.send((tile_id, grid));
[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 `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         write!(
[INFO] [stdout] 111 | |             stdout,
[INFO] [stdout] 112 | |             "{}{}",
[INFO] [stdout] 113 | |             termion::clear::All,
[INFO] [stdout] 114 | |             termion::cursor::Goto(1, 1)
[INFO] [stdout] 115 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         write!(stdout, "{}", termion::cursor::Goto(1, 23));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             write!(stdout, "{}", x % 10);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         write!(
[INFO] [stdout] 127 | |             stdout,
[INFO] [stdout] 128 | |             "{}score: {}",
[INFO] [stdout] 129 | |             termion::cursor::Goto(1, 24),
[INFO] [stdout] 130 | |             max_score
[INFO] [stdout] 131 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                     write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:438:25
[INFO] [stdout]     |
[INFO] [stdout] 438 |                         write!(stdout, "{}", grids[idx].1[y][x]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/day19-2.rs (2 fixes)
[INFO] [stderr]        Fixed src/bin/day18-1.rs (1 fix)
[INFO] [stderr]        Fixed src/bin/day21-2.rs (1 fix)
[INFO] [stdout] warning: variant is never constructed: `Walk`
[INFO] [stdout]   --> src/bin/day21-2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Walk,
[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] [stderr]        Fixed src/bin/day13-2.rs (4 fixes)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 | /             write!(
[INFO] [stdout] 101 | |                 stdout,
[INFO] [stdout] 102 | |                 "{}{}",
[INFO] [stdout] 103 | |                 termion::clear::All,
[INFO] [stdout] 104 | |                 termion::cursor::Goto(1, 1)
[INFO] [stdout] 105 | |             );
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 | /             write!(
[INFO] [stdout] 113 | |                 stdout,
[INFO] [stdout] 114 | |                 "{}score: {}",
[INFO] [stdout] 115 | |                 termion::cursor::Goto(1, 31),
[INFO] [stdout] 116 | |                 max_score
[INFO] [stdout] 117 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `day17_3`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/bin/day17-3.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `s` in this scope
[INFO] [stderr]   --> src/bin/day17-3.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let l = s
[INFO] [stderr]    |             ^ help: a local variable with a similar name exists: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/day17-3.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |       return Ok(());
[INFO] [stderr]    |       ------------- any code following this expression is unreachable
[INFO] [stderr] 52 | 
[INFO] [stderr] 53 | /     let l = s
[INFO] [stderr] 54 | |         .lines()
[INFO] [stderr] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stderr] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stderr]    | |_____________________________________^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/day17-3.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |       return Ok(());
[INFO] [stdout]    |       ------------- any code following this expression is unreachable
[INFO] [stdout] 52 | 
[INFO] [stdout] 53 | /     let l = s
[INFO] [stdout] 54 | |         .lines()
[INFO] [stdout] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stdout] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stdout]    | |_____________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/day17-3.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day17-3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[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: unreachable expression
[INFO] [stdout]    --> src/bin/day23-1.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     loop {
[INFO] [stdout] 79  | |         let oper_r = sel.select_timeout(Duration::from_millis(500));
[INFO] [stdout] 80  | |         if oper_r.is_err() {
[INFO] [stdout] 81  | |             println!("sending: {:?}", last_xy);
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |         ss[addr as usize].send((x, y)).unwrap();
[INFO] [stdout] 101 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 102 | 
[INFO] [stdout] 103 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/day18-2.rs (1 fix)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     write!(stdout, "{}", termion::clear::All,);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         write!(
[INFO] [stdout] 138 | |             stdout,
[INFO] [stdout] 139 | |             "{}",
[INFO] [stdout] 140 | |             termion::cursor::Goto(1, 1 + (y - min_y) as u16)
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Walk`
[INFO] [stdout]   --> src/bin/day21-2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Walk,
[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] [stderr]        Fixed src/bin/day21-1.rs (1 fix)
[INFO] [stderr]        Fixed src/bin/day17-1.rs (1 fix)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 | /             write!(
[INFO] [stdout] 101 | |                 stdout,
[INFO] [stdout] 102 | |                 "{}{}",
[INFO] [stdout] 103 | |                 termion::clear::All,
[INFO] [stdout] 104 | |                 termion::cursor::Goto(1, 1)
[INFO] [stdout] 105 | |             );
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 | /             write!(
[INFO] [stdout] 113 | |                 stdout,
[INFO] [stdout] 114 | |                 "{}score: {}",
[INFO] [stdout] 115 | |                 termion::cursor::Goto(1, 31),
[INFO] [stdout] 116 | |                 max_score
[INFO] [stdout] 117 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/day13-1.rs (1 fix)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     write!(stdout, "{}", termion::clear::All,);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         write!(
[INFO] [stdout] 138 | |             stdout,
[INFO] [stdout] 139 | |             "{}",
[INFO] [stdout] 140 | |             termion::cursor::Goto(1, 1 + (y - min_y) as u16)
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/day20-2.rs (1 fix)
[INFO] [stderr]        Fixed src/bin/day16-1.rs (1 fix)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day13-3.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     loop {
[INFO] [stdout] 299 | |         let (s, r) = bounded(0);
[INFO] [stdout] 300 | |         let (ss, rs) = unbounded();
[INFO] [stdout] 301 | |         let (gs, gr) = unbounded();
[INFO] [stdout] ...   |
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 465 | 
[INFO] [stdout] 466 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             write!(
[INFO] [stdout] 83 | |                 stdout,
[INFO] [stdout] 84 | |                 "{}Score: {:10} {:10}                ",
[INFO] [stdout] 85 | |                 termion::cursor::Goto(1, 2),
[INFO] [stdout] 86 | |                 tile_id,
[INFO] [stdout] 87 | |                 max_score
[INFO] [stdout] 88 | |             );
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             grids.send((tile_id, grid));
[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 `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         write!(
[INFO] [stdout] 111 | |             stdout,
[INFO] [stdout] 112 | |             "{}{}",
[INFO] [stdout] 113 | |             termion::clear::All,
[INFO] [stdout] 114 | |             termion::cursor::Goto(1, 1)
[INFO] [stdout] 115 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         write!(stdout, "{}", termion::cursor::Goto(1, 23));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             write!(stdout, "{}", x % 10);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         write!(
[INFO] [stdout] 127 | |             stdout,
[INFO] [stdout] 128 | |             "{}score: {}",
[INFO] [stdout] 129 | |             termion::cursor::Goto(1, 24),
[INFO] [stdout] 130 | |             max_score
[INFO] [stdout] 131 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                     write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:438:25
[INFO] [stdout]     |
[INFO] [stdout] 438 |                         write!(stdout, "{}", grids[idx].1[y][x]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day23-1.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     loop {
[INFO] [stdout] 79  | |         let oper_r = sel.select_timeout(Duration::from_millis(500));
[INFO] [stdout] 80  | |         if oper_r.is_err() {
[INFO] [stdout] 81  | |             println!("sending: {:?}", last_xy);
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |         ss[addr as usize].send((x, y)).unwrap();
[INFO] [stdout] 101 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 102 | 
[INFO] [stdout] 103 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `day17_3`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/bin/day17-3.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `s` in this scope
[INFO] [stderr]   --> src/bin/day17-3.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let l = s
[INFO] [stderr]    |             ^ help: a local variable with a similar name exists: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/day17-3.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |       return Ok(());
[INFO] [stderr]    |       ------------- any code following this expression is unreachable
[INFO] [stderr] 52 | 
[INFO] [stderr] 53 | /     let l = s
[INFO] [stderr] 54 | |         .lines()
[INFO] [stderr] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stderr] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stderr]    | |_____________________________________^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/day17-3.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |       return Ok(());
[INFO] [stdout]    |       ------------- any code following this expression is unreachable
[INFO] [stdout] 52 | 
[INFO] [stdout] 53 | /     let l = s
[INFO] [stdout] 54 | |         .lines()
[INFO] [stdout] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stdout] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stdout]    | |_____________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/day17-3.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day17-3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.58s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day23-1.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     loop {
[INFO] [stdout] 79  | |         let oper_r = sel.select_timeout(Duration::from_millis(500));
[INFO] [stdout] 80  | |         if oper_r.is_err() {
[INFO] [stdout] 81  | |             println!("sending: {:?}", last_xy);
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |         ss[addr as usize].send((x, y)).unwrap();
[INFO] [stdout] 101 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 102 | 
[INFO] [stdout] 103 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day13-3.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     loop {
[INFO] [stdout] 299 | |         let (s, r) = bounded(0);
[INFO] [stdout] 300 | |         let (ss, rs) = unbounded();
[INFO] [stdout] 301 | |         let (gs, gr) = unbounded();
[INFO] [stdout] ...   |
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 465 | 
[INFO] [stdout] 466 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Walk`
[INFO] [stdout]   --> src/bin/day21-2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Walk,
[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: unreachable statement
[INFO] [stdout]   --> src/bin/day17-3.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |       return Ok(());
[INFO] [stdout]    |       ------------- any code following this expression is unreachable
[INFO] [stdout] 52 | 
[INFO] [stdout] 53 | /     let l = s
[INFO] [stdout] 54 | |         .lines()
[INFO] [stdout] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stdout] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stdout]    | |_____________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Walk`
[INFO] [stdout]   --> src/bin/day21-2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Walk,
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             write!(
[INFO] [stdout] 83 | |                 stdout,
[INFO] [stdout] 84 | |                 "{}Score: {:10} {:10}                ",
[INFO] [stdout] 85 | |                 termion::cursor::Goto(1, 2),
[INFO] [stdout] 86 | |                 tile_id,
[INFO] [stdout] 87 | |                 max_score
[INFO] [stdout] 88 | |             );
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             grids.send((tile_id, grid));
[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 `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         write!(
[INFO] [stdout] 111 | |             stdout,
[INFO] [stdout] 112 | |             "{}{}",
[INFO] [stdout] 113 | |             termion::clear::All,
[INFO] [stdout] 114 | |             termion::cursor::Goto(1, 1)
[INFO] [stdout] 115 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         write!(stdout, "{}", termion::cursor::Goto(1, 23));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             write!(stdout, "{}", x % 10);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         write!(
[INFO] [stdout] 127 | |             stdout,
[INFO] [stdout] 128 | |             "{}score: {}",
[INFO] [stdout] 129 | |             termion::cursor::Goto(1, 24),
[INFO] [stdout] 130 | |             max_score
[INFO] [stdout] 131 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/day23-1.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     loop {
[INFO] [stdout] 79  | |         let oper_r = sel.select_timeout(Duration::from_millis(500));
[INFO] [stdout] 80  | |         if oper_r.is_err() {
[INFO] [stdout] 81  | |             println!("sending: {:?}", last_xy);
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |         ss[addr as usize].send((x, y)).unwrap();
[INFO] [stdout] 101 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 102 | 
[INFO] [stdout] 103 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                     write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 | /             write!(
[INFO] [stdout] 101 | |                 stdout,
[INFO] [stdout] 102 | |                 "{}{}",
[INFO] [stdout] 103 | |                 termion::clear::All,
[INFO] [stdout] 104 | |                 termion::cursor::Goto(1, 1)
[INFO] [stdout] 105 | |             );
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/day17-3.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:438:25
[INFO] [stdout]     |
[INFO] [stdout] 438 |                         write!(stdout, "{}", grids[idx].1[y][x]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day17-3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 | /             write!(
[INFO] [stdout] 113 | |                 stdout,
[INFO] [stdout] 114 | |                 "{}score: {}",
[INFO] [stdout] 115 | |                 termion::cursor::Goto(1, 31),
[INFO] [stdout] 116 | |                 max_score
[INFO] [stdout] 117 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     write!(stdout, "{}", termion::clear::All,);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         write!(
[INFO] [stdout] 138 | |             stdout,
[INFO] [stdout] 139 | |             "{}",
[INFO] [stdout] 140 | |             termion::cursor::Goto(1, 1 + (y - min_y) as u16)
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     write!(stdout, "{}", termion::clear::All,);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day15-1.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         write!(
[INFO] [stdout] 138 | |             stdout,
[INFO] [stdout] 139 | |             "{}",
[INFO] [stdout] 140 | |             termion::cursor::Goto(1, 1 + (y - min_y) as u16)
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/day17-3.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |       return Ok(());
[INFO] [stdout]    |       ------------- any code following this expression is unreachable
[INFO] [stdout] 52 | 
[INFO] [stdout] 53 | /     let l = s
[INFO] [stdout] 54 | |         .lines()
[INFO] [stdout] 55 | |         .map(|l| l.chars().collect::<Vec<char>>())
[INFO] [stdout] 56 | |         .collect::<Vec<Vec<char>>>();
[INFO] [stdout]    | |_____________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/day17-3.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day17-3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut s = String::new();
[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: unreachable expression
[INFO] [stdout]    --> src/bin/day13-3.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     loop {
[INFO] [stdout] 299 | |         let (s, r) = bounded(0);
[INFO] [stdout] 300 | |         let (ss, rs) = unbounded();
[INFO] [stdout] 301 | |         let (gs, gr) = unbounded();
[INFO] [stdout] ...   |
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 465 | 
[INFO] [stdout] 466 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             write!(
[INFO] [stdout] 83 | |                 stdout,
[INFO] [stdout] 84 | |                 "{}Score: {:10} {:10}                ",
[INFO] [stdout] 85 | |                 termion::cursor::Goto(1, 2),
[INFO] [stdout] 86 | |                 tile_id,
[INFO] [stdout] 87 | |                 max_score
[INFO] [stdout] 88 | |             );
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/day13-3.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             grids.send((tile_id, grid));
[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 `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         write!(
[INFO] [stdout] 111 | |             stdout,
[INFO] [stdout] 112 | |             "{}{}",
[INFO] [stdout] 113 | |             termion::clear::All,
[INFO] [stdout] 114 | |             termion::cursor::Goto(1, 1)
[INFO] [stdout] 115 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         write!(stdout, "{}", termion::cursor::Goto(1, 23));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             write!(stdout, "{}", x % 10);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         write!(
[INFO] [stdout] 127 | |             stdout,
[INFO] [stdout] 128 | |             "{}score: {}",
[INFO] [stdout] 129 | |             termion::cursor::Goto(1, 24),
[INFO] [stdout] 130 | |             max_score
[INFO] [stdout] 131 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                     write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-3.rs:438:25
[INFO] [stdout]     |
[INFO] [stdout] 438 |                         write!(stdout, "{}", grids[idx].1[y][x]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 | /             write!(
[INFO] [stdout] 101 | |                 stdout,
[INFO] [stdout] 102 | |                 "{}{}",
[INFO] [stdout] 103 | |                 termion::clear::All,
[INFO] [stdout] 104 | |                 termion::cursor::Goto(1, 1)
[INFO] [stdout] 105 | |             );
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(stdout, "{}", termion::cursor::Goto(1, (y as u16) + 1));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     write!(stdout, "{}", grid[y][x]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/day13-2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 | /             write!(
[INFO] [stdout] 113 | |                 stdout,
[INFO] [stdout] 114 | |                 "{}score: {}",
[INFO] [stdout] 115 | |                 termion::cursor::Goto(1, 31),
[INFO] [stdout] 116 | |                 max_score
[INFO] [stdout] 117 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "734716b7677a170dc4df764c39d7aea650b288a45a4f77e87d231b8df11dfa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734716b7677a170dc4df764c39d7aea650b288a45a4f77e87d231b8df11dfa80", kill_on_drop: false }`
[INFO] [stdout] 734716b7677a170dc4df764c39d7aea650b288a45a4f77e87d231b8df11dfa80