[INFO] cloning repository https://github.com/DavidKochanov/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidKochanov/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidKochanov%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidKochanov%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bef0987c0d0dc3735b7b6d62414bdf9c9083d08
[INFO] checking DavidKochanov/aoc2021 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidKochanov%2Faoc2021" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DavidKochanov/aoc2021
[INFO] finished tweaking git repo https://github.com/DavidKochanov/aoc2021
[INFO] tweaked toml for git repo https://github.com/DavidKochanov/aoc2021 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DavidKochanov/aoc2021 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DavidKochanov/aoc2021 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03e9aa6e0b1f855233995c908135bc428ff4d2f5d86f655e43463bcfad5ed922
[INFO] running `Command { std: "docker" "start" "-a" "03e9aa6e0b1f855233995c908135bc428ff4d2f5d86f655e43463bcfad5ed922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03e9aa6e0b1f855233995c908135bc428ff4d2f5d86f655e43463bcfad5ed922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e9aa6e0b1f855233995c908135bc428ff4d2f5d86f655e43463bcfad5ed922", kill_on_drop: false }`
[INFO] [stdout] 03e9aa6e0b1f855233995c908135bc428ff4d2f5d86f655e43463bcfad5ed922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76d0000ef155a03e9db478064897c93dcffe9632008c99c65411bafeab7457d1
[INFO] running `Command { std: "docker" "start" "-a" "76d0000ef155a03e9db478064897c93dcffe9632008c99c65411bafeab7457d1", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/bin/../../data/day9.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day9.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let m: Vec<Vec<u32>> = include_str!("../../data/day9.txt")
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day9.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x| {
[INFO] [stdout]    |               ^
[INFO] [stdout] 89 |             x.chars()
[INFO] [stdout]    |             - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x: /* Type */| {
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day9.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|x| x.to_digit(10).unwrap())
[INFO] [stdout]    |                       ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|x: /* Type */| x.to_digit(10).unwrap())
[INFO] [stdout]    |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day7.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day7.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let crabs: Vec<i32> = include_str!("../../data/day7.txt")
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day7.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|x| x.parse().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|x: /* Type */| x.parse().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day9") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc2021` (bin "day7") due to 2 previous errors
[INFO] [stdout] error: couldn't read `src/bin/../../data/day10.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day10.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let lines: Vec<&str> = include_str!("../../data/day10.txt").split('\n').collect();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day6.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day6.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fish: Vec<i32> = include_str!("../../data/day6.txt")
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day1.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day1.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let measurements: Vec<_> = include_str!("../../data/day1.txt")
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day10" test) due to 1 previous error
[INFO] [stderr] error: could not compile `aoc2021` (bin "day1") due to 2 previous errors
[INFO] [stdout] error: couldn't read `src/bin/../../data/day14.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day14.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         include_str!("../../data/day14.txt")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day15.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day15.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let levels: Vec<Vec<u32>> = include_str!("../../data/day15.txt")
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day1.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|x| x.parse::<i32>().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|x: /* Type */| x.parse::<i32>().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day4.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day4.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut lines = include_str!("../../data/day4.txt").split('\n');
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day15.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |         .map(|x| {
[INFO] [stdout]    |               ^
[INFO] [stdout] 70 |             x.chars()
[INFO] [stdout]    |             - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 69 |         .map(|x: /* Type */| {
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day15.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|x| x.to_digit(10).unwrap())
[INFO] [stdout]    |                       ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|x: /* Type */| x.to_digit(10).unwrap())
[INFO] [stdout]    |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day8.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day8.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let lines: Vec<(&str, &str)> = include_str!("../../data/day8.txt")
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day3.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day3.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let numbers: Vec<_> = include_str!("../../data/day3.txt").split('\n').collect();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day15" test) due to 3 previous errors
[INFO] [stdout] error: couldn't read `src/bin/../../data/day5.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day5.rs:45:28
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let lines: Vec<Line> = include_str!("../../data/day5.txt")
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day1.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day1.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let measurements: Vec<_> = include_str!("../../data/day1.txt")
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day14.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day14.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         include_str!("../../data/day14.txt")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day4.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |         .map(|x| x.parse::<i32>().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 86 |         .map(|x: /* Type */| x.parse::<i32>().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day4.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .flat_map(|x| x.split_whitespace())
[INFO] [stdout]    |                    ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .flat_map(|x: /* Type */| x.split_whitespace())
[INFO] [stdout]    |                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day4.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         .map(|x| x.parse::<i32>().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 90 |         .map(|x: /* Type */| x.parse::<i32>().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day12.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day12.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for line in include_str!("../../data/day12.txt").split('\n') {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day6.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .map(|x| x.parse().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .map(|x: /* Type */| x.parse().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day14.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .map(|line| line.split_once(" -> ").unwrap()),
[INFO] [stdout]    |                   ^^^^  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .map(|line: /* Type */| line.split_once(" -> ").unwrap()),
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day9.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day9.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let m: Vec<Vec<u32>> = include_str!("../../data/day9.txt")
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/bin/../../data/day3.txt`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/day3.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let numbers: Vec<_> = include_str!("../../data/day3.txt").split('\n').collect();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day12.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let (v1, v2) = line.split_once('-').unwrap();
[INFO] [stdout]    |                        ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day8.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x| x.split_once('|').unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x: /* Type */| x.split_once('|').unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day4" test) due to 4 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day14.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .map(|line| line.split_once(" -> ").unwrap()),
[INFO] [stdout]    |                   ^^^^  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .map(|line: /* Type */| line.split_once(" -> ").unwrap()),
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day12") due to 2 previous errors
[INFO] [stderr] error: could not compile `aoc2021` (bin "day14" test) due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day1.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|x| x.parse::<i32>().unwrap())
[INFO] [stdout]    |               ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|x: /* Type */| x.parse::<i32>().unwrap())
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day5.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .map(|x| {
[INFO] [stdout]    |               ^
[INFO] [stdout] 48 |             let (point1, point2) = x.split_once(" -> ").unwrap();
[INFO] [stdout]    |                                    - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .map(|x: /* Type */| {
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day5" test) due to 2 previous errors
[INFO] [stderr] error: could not compile `aoc2021` (bin "day14") due to 2 previous errors
[INFO] [stderr] error: could not compile `aoc2021` (bin "day3") due to 1 previous error
[INFO] [stderr] error: could not compile `aoc2021` (bin "day6") due to 2 previous errors
[INFO] [stderr] error: could not compile `aoc2021` (bin "day8" test) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day9.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x| {
[INFO] [stdout]    |               ^
[INFO] [stdout] 89 |             x.chars()
[INFO] [stdout]    |             - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 88 |         .map(|x: /* Type */| {
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/bin/day9.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|x| x.to_digit(10).unwrap())
[INFO] [stdout]    |                       ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|x: /* Type */| x.to_digit(10).unwrap())
[INFO] [stdout]    |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day1" test) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day3" test) due to 1 previous error
[INFO] [stderr] error: could not compile `aoc2021` (bin "day9" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "76d0000ef155a03e9db478064897c93dcffe9632008c99c65411bafeab7457d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d0000ef155a03e9db478064897c93dcffe9632008c99c65411bafeab7457d1", kill_on_drop: false }`
[INFO] [stdout] 76d0000ef155a03e9db478064897c93dcffe9632008c99c65411bafeab7457d1
