[INFO] cloning repository https://github.com/KevinMGranger/aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KevinMGranger/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinMGranger%2Faoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinMGranger%2Faoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7073f6279353e615cf9fb52f87e7deeadb2d47bd
[INFO] checking KevinMGranger/aoc2019 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinMGranger%2Faoc2019" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KevinMGranger/aoc2019 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KevinMGranger/aoc2019
[INFO] finished tweaking git repo https://github.com/KevinMGranger/aoc2019
[INFO] tweaked toml for git repo https://github.com/KevinMGranger/aoc2019 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/KevinMGranger/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11bb4498201fda0395ea198f92d48fd0c1301a3b4fc0a61efd01318a8a2f8591
[INFO] running `Command { std: "docker" "start" "-a" "11bb4498201fda0395ea198f92d48fd0c1301a3b4fc0a61efd01318a8a2f8591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11bb4498201fda0395ea198f92d48fd0c1301a3b4fc0a61efd01318a8a2f8591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bb4498201fda0395ea198f92d48fd0c1301a3b4fc0a61efd01318a8a2f8591", kill_on_drop: false }`
[INFO] [stdout] 11bb4498201fda0395ea198f92d48fd0c1301a3b4fc0a61efd01318a8a2f8591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aedd11a181498b22e3ac13f29abd16e0829415798e37b4864dfe60fb0cd5dec
[INFO] running `Command { std: "docker" "start" "-a" "1aedd11a181498b22e3ac13f29abd16e0829415798e37b4864dfe60fb0cd5dec", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking day03 v0.1.0 (/opt/rustwide/workdir/day03)
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stdout] warning: function `stdin_range` is never used
[INFO] [stdout]  --> day04/src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn stdin_range() -> (usize, usize) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_range` is never used
[INFO] [stdout]  --> day04/src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn stdin_range() -> (usize, usize) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> day04/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     reader.read_line(&mut line);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = reader.read_line(&mut line);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> day04/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     reader.read_line(&mut line);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = reader.read_line(&mut line);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/day05)
[INFO] [stderr]     Checking day09 v0.1.0 (/opt/rustwide/workdir/day09)
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]     Checking day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> intcode/src/lib.rs:357:44
[INFO] [stdout]     |
[INFO] [stdout] 357 |                       assert_eq!(cpu.execute(None).unwrap(), Event::Halted);
[INFO] [stdout]     |                                      ------- ^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<_>`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      arguments to this method are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 397 | /     tests! {
[INFO] [stdout] 398 | |         day02_main_example {
[INFO] [stdout] 399 | |             prog: vec![1,9,10,3,2,3,11,0,99,30,40,50],
[INFO] [stdout] 400 | |             final: vec![3500,9,10,70, 2,3,11,0,99,30,40,50],
[INFO] [stdout] ...   |
[INFO] [stdout] 425 | |         }
[INFO] [stdout] 426 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<_>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^            ----------------------------------------
[INFO] [stdout]     = note: this error originates in the macro `tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> day13/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]   --> day13/src/main.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> day13/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]   --> day13/src/main.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> intcode/src/lib.rs:382:47
[INFO] [stdout]     |
[INFO] [stdout] 382 |                           let res = cpu.execute(input).unwrap();
[INFO] [stdout]     |                                         ------- ^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<_>`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 428 | /     iotests! {
[INFO] [stdout] 429 | |         day05_custom_io {
[INFO] [stdout] 430 | |             prog: vec![3, 5, 4, 5, 99, 0],
[INFO] [stdout] 431 | |             final: vec![3, 5, 4, 5, 99, 6],
[INFO] [stdout] ...   |
[INFO] [stdout] 440 | |         };
[INFO] [stdout] 441 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<_>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^            ----------------------------------------
[INFO] [stdout]     = note: this error originates in the macro `iotests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_with_io` found for struct `IntcodeComputer` in the current scope
[INFO] [stdout]  --> day05/src/main.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut cpu = IntcodeComputer::new_with_io(
[INFO] [stdout]   |                                    ^^^^^^^^^^^ function or associated item not found in `IntcodeComputer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_with_io` found for struct `IntcodeComputer` in the current scope
[INFO] [stdout]  --> day05/src/main.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut cpu = IntcodeComputer::new_with_io(
[INFO] [stdout]   |                                    ^^^^^^^^^^^ function or associated item not found in `IntcodeComputer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> day09/src/main.rs:11:27
[INFO] [stdout]     |
[INFO] [stdout] 11  |         match cpu.execute(input.take())? {
[INFO] [stdout]     |                   ------- ^^^^^^^^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<{integer}>`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> intcode/src/lib.rs:445:36
[INFO] [stdout]     |
[INFO] [stdout] 445 |             assert_eq!(cpu.execute(input).unwrap(), event);
[INFO] [stdout]     |                            ------- ^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<isize>`
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<isize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^            ----------------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> day09/src/main.rs:11:27
[INFO] [stdout]     |
[INFO] [stdout] 11  |         match cpu.execute(input.take())? {
[INFO] [stdout]     |                   ------- ^^^^^^^^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<{integer}>`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day09` (bin "day09") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `day09` (bin "day09" test) due to 2 previous errors
[INFO] [stderr] error: could not compile `day05` (bin "day05") due to 2 previous errors
[INFO] [stderr] error: could not compile `day05` (bin "day05" test) due to 2 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `score` is assigned to, but never used
[INFO] [stdout]    --> day13/src/main.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut score = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_score` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]    --> day13/src/main.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     score = tile;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `score` is assigned to, but never used
[INFO] [stdout]    --> day13/src/main.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut score = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_score` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]    --> day13/src/main.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     score = tile;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day13/src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let mut prog = first_arg_to_prog()?;
[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] [stderr] error: could not compile `intcode` (lib test) due to 4 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day13/src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let mut prog = first_arg_to_prog()?;
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> day11/src/main.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let color = match cpu.execute(Some(*panel_color as isize))? {
[INFO] [stdout]     |                               ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<isize>`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<isize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> day11/src/main.rs:113:59
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let rotation = if let HaveOutput(x) = cpu.execute(Some(*panel_color as isize))? {
[INFO] [stdout]     |                                                   ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&mut dyn FnMut() -> Option<isize>`, found `Option<isize>`
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut dyn FnMut() -> Option<isize>`
[INFO] [stdout]                             found enum `Option<isize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/intcode/src/lib.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub fn execute(&mut self, input: &mut dyn FnMut() -> Option<isize>) -> Result<Event> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `day11` (bin "day11") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1aedd11a181498b22e3ac13f29abd16e0829415798e37b4864dfe60fb0cd5dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aedd11a181498b22e3ac13f29abd16e0829415798e37b4864dfe60fb0cd5dec", kill_on_drop: false }`
[INFO] [stdout] 1aedd11a181498b22e3ac13f29abd16e0829415798e37b4864dfe60fb0cd5dec
