[INFO] cloning repository https://github.com/JakubValtar/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakubValtar/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubValtar%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubValtar%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88624fbeb56e9a81b78224e6bdeaf12e96e19240
[INFO] checking JakubValtar/aoc2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubValtar%2Faoc2020" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JakubValtar/aoc2020 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/JakubValtar/aoc2020
[INFO] finished tweaking git repo https://github.com/JakubValtar/aoc2020
[INFO] tweaked toml for git repo https://github.com/JakubValtar/aoc2020 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/JakubValtar/aoc2020 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28605285f0b070af62b5df05cf60b98c550867a0e5899542430470819b46a984
[INFO] running `Command { std: "docker" "start" "-a" "28605285f0b070af62b5df05cf60b98c550867a0e5899542430470819b46a984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28605285f0b070af62b5df05cf60b98c550867a0e5899542430470819b46a984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28605285f0b070af62b5df05cf60b98c550867a0e5899542430470819b46a984", kill_on_drop: false }`
[INFO] [stdout] 28605285f0b070af62b5df05cf60b98c550867a0e5899542430470819b46a984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 257b0e190ddedafd33c23c0f10c4ff3a1c3798f5cb0d46d244eb2cb144d7ca47
[INFO] running `Command { std: "docker" "start" "-a" "257b0e190ddedafd33c23c0f10c4ff3a1c3798f5cb0d46d244eb2cb144d7ca47", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:666:32
[INFO] [stdout]     |
[INFO] [stdout] 666 |     let mut grid: Vec<State> = iter::repeat(State::Floor)
[INFO] [stdout]     |                                ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:669:13
[INFO] [stdout]     |
[INFO] [stdout] 669 |             iter::once(State::Floor)
[INFO] [stdout]     |             ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:675:24
[INFO] [stdout]     |
[INFO] [stdout] 675 |                 .chain(iter::once(State::Floor))
[INFO] [stdout]     |                        ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:677:16
[INFO] [stdout]     |
[INFO] [stdout] 677 |         .chain(iter::repeat(State::Floor).take(width))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:707:9
[INFO] [stdout]     |
[INFO] [stdout] 707 |         mem::swap(&mut grid, &mut grid2);
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:731:32
[INFO] [stdout]     |
[INFO] [stdout] 731 |     let mut grid: Vec<State> = iter::repeat(State::Floor)
[INFO] [stdout]     |                                ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:734:13
[INFO] [stdout]     |
[INFO] [stdout] 734 |             iter::once(State::Floor)
[INFO] [stdout]     |             ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |                 .chain(iter::once(State::Floor))
[INFO] [stdout]     |                        ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/main.rs:742:16
[INFO] [stdout]     |
[INFO] [stdout] 742 |         .chain(iter::repeat(State::Floor).take(width))
[INFO] [stdout]     |                ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:787:9
[INFO] [stdout]     |
[INFO] [stdout] 787 |         mem::swap(&mut grid, &mut grid2);
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:927:13
[INFO] [stdout]     |
[INFO] [stdout] 927 |             mem::swap(&mut t, &mut newt);
[INFO] [stdout]     |             ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> src/main.rs:928:13
[INFO] [stdout]     |
[INFO] [stdout] 928 |             mem::swap(&mut r, &mut newr);
[INFO] [stdout]     |             ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]     --> src/main.rs:1433:9
[INFO] [stdout]      |
[INFO] [stdout] 1433 |         mem::swap(&mut grid, &mut grid2);
[INFO] [stdout]      |         ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]     --> src/main.rs:1497:9
[INFO] [stdout]      |
[INFO] [stdout] 1497 |         mem::swap(&mut grid, &mut grid2);
[INFO] [stdout]      |         ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/main.rs:184:28
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 .collect::<HashMap<String, String>>()
[INFO] [stdout]     |                            ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/main.rs:213:28
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 .collect::<HashMap<String, String>>()
[INFO] [stdout]     |                            ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/main.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 .collect::<HashSet<u8>>()
[INFO] [stdout]     |                            ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/main.rs:338:26
[INFO] [stdout]     |
[INFO] [stdout] 338 |             let mut set: HashSet<_> = (b'a'..=b'z').collect();
[INFO] [stdout]     |                          ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/main.rs:387:22
[INFO] [stdout]     |
[INFO] [stdout] 387 |     let mut parents: HashMap<String, Vec<String>> = HashMap::new();
[INFO] [stdout]     |                      ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]    --> src/main.rs:387:53
[INFO] [stdout]     |
[INFO] [stdout] 387 |     let mut parents: HashMap<String, Vec<String>> = HashMap::new();
[INFO] [stdout]     |                                                     ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashSet`
[INFO] [stdout]    --> src/main.rs:392:23
[INFO] [stdout]     |
[INFO] [stdout] 392 |     let mut visited = HashSet::new();
[INFO] [stdout]     |                       ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/main.rs:440:20
[INFO] [stdout]     |
[INFO] [stdout] 440 |         .collect::<HashMap<String, Vec<(u32, String)>>>();
[INFO] [stdout]     |                    ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/main.rs:442:33
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn count_inner_bags(rules: &HashMap<String, Vec<(u32, String)>>, bag: &str) -> u32 {
[INFO] [stdout]     |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1057:21
[INFO] [stdout]      |
[INFO] [stdout] 1057 |     let mut memory: HashMap<u64, u64> = HashMap::new();
[INFO] [stdout]      |                     ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1057:41
[INFO] [stdout]      |
[INFO] [stdout] 1057 |     let mut memory: HashMap<u64, u64> = HashMap::new();
[INFO] [stdout]      |                                         ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1100:21
[INFO] [stdout]      |
[INFO] [stdout] 1100 |     let mut memory: HashMap<u64, u64> = HashMap::new();
[INFO] [stdout]      |                     ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1100:41
[INFO] [stdout]      |
[INFO] [stdout] 1100 |     let mut memory: HashMap<u64, u64> = HashMap::new();
[INFO] [stdout]      |                                         ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1154:23
[INFO] [stdout]      |
[INFO] [stdout] 1154 |     let mut history = HashMap::new();
[INFO] [stdout]      |                       ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1186:23
[INFO] [stdout]      |
[INFO] [stdout] 1186 |     let mut history = HashMap::new();
[INFO] [stdout]      |                       ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RangeInclusive` in this scope
[INFO] [stdout]     --> src/main.rs:1220:17
[INFO] [stdout]      |
[INFO] [stdout] 1220 |         range1: RangeInclusive<usize>,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 3    | use core::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RangeInclusive` in this scope
[INFO] [stdout]     --> src/main.rs:1221:17
[INFO] [stdout]      |
[INFO] [stdout] 1221 |         range2: RangeInclusive<usize>,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 3    | use core::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RangeInclusive` in this scope
[INFO] [stdout]     --> src/main.rs:1276:17
[INFO] [stdout]      |
[INFO] [stdout] 1276 |         range1: RangeInclusive<usize>,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 3    | use core::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RangeInclusive` in this scope
[INFO] [stdout]     --> src/main.rs:1277:17
[INFO] [stdout]      |
[INFO] [stdout] 1277 |         range2: RangeInclusive<usize>,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 3    | use core::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::ops::RangeInclusive;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]     --> src/main.rs:1343:36
[INFO] [stdout]      |
[INFO] [stdout] 1343 |     let mut rule_valid_fields: Vec<HashSet<usize>> = vec![(0..20).collect(); 20];
[INFO] [stdout]      |                                    ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashSet;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1599:23
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     let mut literals: HashMap<u8, usize> = HashMap::new();
[INFO] [stdout]      |                       ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1599:44
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     let mut literals: HashMap<u8, usize> = HashMap::new();
[INFO] [stdout]      |                                            ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1600:20
[INFO] [stdout]      |
[INFO] [stdout] 1600 |     let mut rules: HashMap<usize, Rule> = HashMap::new();
[INFO] [stdout]      |                    ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1600:43
[INFO] [stdout]      |
[INFO] [stdout] 1600 |     let mut rules: HashMap<usize, Rule> = HashMap::new();
[INFO] [stdout]      |                                           ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1639:17
[INFO] [stdout]      |
[INFO] [stdout] 1639 |         rules: &HashMap<usize, Rule>,
[INFO] [stdout]      |                 ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1695:23
[INFO] [stdout]      |
[INFO] [stdout] 1695 |     let mut literals: HashMap<u8, usize> = HashMap::new();
[INFO] [stdout]      |                       ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1695:44
[INFO] [stdout]      |
[INFO] [stdout] 1695 |     let mut literals: HashMap<u8, usize> = HashMap::new();
[INFO] [stdout]      |                                            ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1696:20
[INFO] [stdout]      |
[INFO] [stdout] 1696 |     let mut rules: HashMap<usize, Rule> = HashMap::new();
[INFO] [stdout]      |                    ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1696:43
[INFO] [stdout]      |
[INFO] [stdout] 1696 |     let mut rules: HashMap<usize, Rule> = HashMap::new();
[INFO] [stdout]      |                                           ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1738:17
[INFO] [stdout]      |
[INFO] [stdout] 1738 |         rules: &HashMap<usize, Rule>,
[INFO] [stdout]      |                 ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1853:18
[INFO] [stdout]      |
[INFO] [stdout] 1853 |     let mut map: HashMap<u16, Vec<usize>> = HashMap::new();
[INFO] [stdout]      |                  ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1853:45
[INFO] [stdout]      |
[INFO] [stdout] 1853 |     let mut map: HashMap<u16, Vec<usize>> = HashMap::new();
[INFO] [stdout]      |                                             ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]     --> src/main.rs:1965:18
[INFO] [stdout]      |
[INFO] [stdout] 1965 |     let mut map: HashMap<u16, Vec<usize>> = HashMap::new();
[INFO] [stdout]      |                  ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]     --> src/main.rs:1965:45
[INFO] [stdout]      |
[INFO] [stdout] 1965 |     let mut map: HashMap<u16, Vec<usize>> = HashMap::new();
[INFO] [stdout]      |                                             ^^^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::collections::HashMap;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:940:6
[INFO] [stdout]     |
[INFO] [stdout] 940 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/main.rs:1010:6
[INFO] [stdout]      |
[INFO] [stdout] 1010 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/main.rs:1668:6
[INFO] [stdout]      |
[INFO] [stdout] 1668 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/main.rs:1767:6
[INFO] [stdout]      |
[INFO] [stdout] 1767 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 48 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2020` due to 49 previous errors; 4 warnings emitted
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "257b0e190ddedafd33c23c0f10c4ff3a1c3798f5cb0d46d244eb2cb144d7ca47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257b0e190ddedafd33c23c0f10c4ff3a1c3798f5cb0d46d244eb2cb144d7ca47", kill_on_drop: false }`
[INFO] [stdout] 257b0e190ddedafd33c23c0f10c4ff3a1c3798f5cb0d46d244eb2cb144d7ca47