[INFO] cloning repository https://github.com/Nalleyer/AnimalCrossing-Gene-Solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nalleyer/AnimalCrossing-Gene-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNalleyer%2FAnimalCrossing-Gene-Solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNalleyer%2FAnimalCrossing-Gene-Solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96abb6681edf16a7f9cf54664619eb4cbbaa026a
[INFO] checking Nalleyer/AnimalCrossing-Gene-Solver against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNalleyer%2FAnimalCrossing-Gene-Solver" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nalleyer/AnimalCrossing-Gene-Solver 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/Nalleyer/AnimalCrossing-Gene-Solver
[INFO] finished tweaking git repo https://github.com/Nalleyer/AnimalCrossing-Gene-Solver
[INFO] tweaked toml for git repo https://github.com/Nalleyer/AnimalCrossing-Gene-Solver written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Nalleyer/AnimalCrossing-Gene-Solver 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 873609604aabfb285977b22a8a3a26356b88cd980290cc80cdc4977157b1d269
[INFO] running `Command { std: "docker" "start" "-a" "873609604aabfb285977b22a8a3a26356b88cd980290cc80cdc4977157b1d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "873609604aabfb285977b22a8a3a26356b88cd980290cc80cdc4977157b1d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "873609604aabfb285977b22a8a3a26356b88cd980290cc80cdc4977157b1d269", kill_on_drop: false }`
[INFO] [stdout] 873609604aabfb285977b22a8a3a26356b88cd980290cc80cdc4977157b1d269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0aacae91163ee9ac87d82f116180aed37c8dd4f6a7e4fd84238503b195294186
[INFO] running `Command { std: "docker" "start" "-a" "0aacae91163ee9ac87d82f116180aed37c8dd4f6a7e4fd84238503b195294186", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ac-rose-solver v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `to_human_string`
[INFO] [stdout]    --> src/gene.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn to_human_string(&self) -> String {
[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/gene.rs (1 fix)
[INFO] [stderr]        Fixed src/character.rs (1 fix)
[INFO] [stderr]        Fixed src/seed4.rs (1 fix)
[INFO] [stdout] warning: function is never used: `character`
[INFO] [stdout]  --> src/character.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn character(gene4: &Gene) -> Color {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Red`
[INFO] [stdout]  --> src/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Yellow`
[INFO] [stdout]  --> src/color.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]  --> src/color.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     White,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Orange`
[INFO] [stdout]  --> src/color.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Purple`
[INFO] [stdout]  --> src/color.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Purple,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]  --> src/color.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Black,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]  --> src/color.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Blue,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pink`
[INFO] [stdout]   --> src/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Pink,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/gene.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn value(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/gene.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn value(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_human_string`
[INFO] [stdout]    --> src/gene.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn to_human_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `human_new`
[INFO] [stdout]    --> src/gene.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn human_new(p: f32, g: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_human_tuple`
[INFO] [stdout]    --> src/gene.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn from_human_tuple((p, g): (f32, &str)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `human_new`
[INFO] [stdout]    --> src/gene.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn human_new(ps: &[(f32, &str)]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking ac-rose-solver v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]   --> src/character.rs:96:65
[INFO] [stdout]    |
[INFO] [stdout] 96 |         assert_eq!(character(&Gene::from_human_string("0200")), Color::Yellow);
[INFO] [stdout]    |                                                                 ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 GeneBit::Zero,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 GeneBit::Zero,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 GeneBit::Three,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:238:17
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 GeneBit::Zero
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:243:30
[INFO] [stdout]     |
[INFO] [stdout] 243 |         assert_eq!(Gene(vec![GeneBit::One]).value(), 1u32);
[INFO] [stdout]     |                              ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:251:17
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 GeneBit::Zero,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 GeneBit::Three,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:253:17
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 GeneBit::Zero,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 GeneBit::Zero
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared type `GeneBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `character` in this scope
[INFO] [stdout]   --> src/character.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         assert_eq!(character(&Gene::from_human_string("0200")), Color::Yellow);
[INFO] [stdout]    |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use crate::character::character;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gene`
[INFO] [stdout]   --> src/character.rs:96:31
[INFO] [stdout]    |
[INFO] [stdout] 96 |         assert_eq!(character(&Gene::from_human_string("0200")), Color::Yellow);
[INFO] [stdout]    |                               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use crate::Gene;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Gene` in this scope
[INFO] [stdout]    --> src/gene.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             Gene(vec![
[INFO] [stdout]     |             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Gene;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Gene` in this scope
[INFO] [stdout]    --> src/gene.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |         assert_eq!(Gene(vec![GeneBit::One]).value(), 1u32);
[INFO] [stdout]     |                    ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Gene;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gene`
[INFO] [stdout]    --> src/gene.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Gene::from_string("0200"),
[INFO] [stdout]     |             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::Gene;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Gene` in this scope
[INFO] [stdout]    --> src/gene.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 |             Gene(vec![
[INFO] [stdout]     |             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Gene;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |             GeneBit::from_number(0) * GeneBit::from_number(2),
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::GeneBit;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GeneBit`
[INFO] [stdout]    --> src/gene.rs:262:39
[INFO] [stdout]     |
[INFO] [stdout] 262 |             GeneBit::from_number(0) * GeneBit::from_number(2),
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::GeneBit;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibilities`
[INFO] [stdout]    --> src/gene.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             Possibilities::new(&[(1.0, "1")])
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibilities;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibility`
[INFO] [stdout]    --> src/gene.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let l = Possibility::from_tuple((0.5, "00"));
[INFO] [stdout]     |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibility;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibility`
[INFO] [stdout]    --> src/gene.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let r = Possibility::from_tuple((0.5, "01"));
[INFO] [stdout]     |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibility;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibility`
[INFO] [stdout]    --> src/gene.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 |         assert_eq!(lr, Possibility::from_tuple((0.25, "0001")));
[INFO] [stdout]     |                        ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibility;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibilities`
[INFO] [stdout]    --> src/gene.rs:277:17
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let l = Possibilities::new(&[(0.5, "00"), (0.5, "01")]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibilities;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibilities`
[INFO] [stdout]    --> src/gene.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let r = Possibilities::new(&[(0.5, "0"), (0.5, "1")]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibilities;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Possibilities`
[INFO] [stdout]    --> src/gene.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             Possibilities::new(&[(0.25, "000"), (0.25, "001"), (0.25, "010"), (0.25, "011"),])
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use crate::gene::Possibilities;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WHITE_SEED_4` in this scope
[INFO] [stdout]   --> src/seed4.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             WHITE_SEED_4.hybridize(&WHITE_SEED_4),
[INFO] [stdout]    |             ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this static
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use crate::seed4::WHITE_SEED_4;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WHITE_SEED_4` in this scope
[INFO] [stdout]   --> src/seed4.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |             WHITE_SEED_4.hybridize(&WHITE_SEED_4),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this static
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use crate::seed4::WHITE_SEED_4;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `character`
[INFO] [stdout]  --> src/character.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn character(gene4: &Gene) -> Color {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Red`
[INFO] [stdout]  --> src/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Yellow`
[INFO] [stdout]  --> src/color.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]  --> src/color.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     White,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Orange`
[INFO] [stdout]  --> src/color.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Purple`
[INFO] [stdout]  --> src/color.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Purple,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]  --> src/color.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Black,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]  --> src/color.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Blue,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pink`
[INFO] [stdout]   --> src/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Pink,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/gene.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn value(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/gene.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn value(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_human_string`
[INFO] [stdout]    --> src/gene.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn to_human_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `human_new`
[INFO] [stdout]    --> src/gene.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn human_new(p: f32, g: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_human_tuple`
[INFO] [stdout]    --> src/gene.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn from_human_tuple((p, g): (f32, &str)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `human_new`
[INFO] [stdout]    --> src/gene.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn human_new(ps: &[(f32, &str)]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ac-rose-solver` due to 28 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "0aacae91163ee9ac87d82f116180aed37c8dd4f6a7e4fd84238503b195294186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aacae91163ee9ac87d82f116180aed37c8dd4f6a7e4fd84238503b195294186", kill_on_drop: false }`
[INFO] [stdout] 0aacae91163ee9ac87d82f116180aed37c8dd4f6a7e4fd84238503b195294186