[INFO] cloning repository https://github.com/Hawkbawk/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hawkbawk/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHawkbawk%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHawkbawk%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f718c48b7b6e175211c6843fc326c1b665ce44f
[INFO] checking Hawkbawk/learn-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHawkbawk%2Flearn-rust" "/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/Hawkbawk/learn-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hawkbawk/learn-rust
[INFO] finished tweaking git repo https://github.com/Hawkbawk/learn-rust
[INFO] tweaked toml for git repo https://github.com/Hawkbawk/learn-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Hawkbawk/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a309351f7a8c9c15a69915469464fa41e20b7d00153ce9e6c0b7655f83eb9335
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a309351f7a8c9c15a69915469464fa41e20b7d00153ce9e6c0b7655f83eb9335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a309351f7a8c9c15a69915469464fa41e20b7d00153ce9e6c0b7655f83eb9335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a309351f7a8c9c15a69915469464fa41e20b7d00153ce9e6c0b7655f83eb9335", kill_on_drop: false }`
[INFO] [stdout] a309351f7a8c9c15a69915469464fa41e20b7d00153ce9e6c0b7655f83eb9335
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41f7b533b3e01c2280902224d27234bc570c5df8e6a4d55a900521b70f249ae6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "41f7b533b3e01c2280902224d27234bc570c5df8e6a4d55a900521b70f249ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rect2`
[INFO] [stdout]   --> src/rectangles.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let rect2 = Rectangle {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_rect2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fibonacci`
[INFO] [stdout]  --> src/fibonacci.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn calculate_fibonacci(n: i32) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_fibonacci`
[INFO] [stdout]   --> src/fibonacci.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn start_fibonacci() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `guess_number`
[INFO] [stdout]  --> src/guess_number.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn guess_number() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]  --> src/rectangles.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn area(&self) -> u32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_hold`
[INFO] [stdout]   --> src/rectangles.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_area`
[INFO] [stdout]   --> src/rectangles.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn print_area() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Penny`
[INFO] [stdout]  --> src/enum_practice.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Penny,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nickel`
[INFO] [stdout]  --> src/enum_practice.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Nickel,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dime`
[INFO] [stdout]  --> src/enum_practice.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Dime,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alabama`
[INFO] [stdout]   --> src/enum_practice.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Alabama,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AmericanSamoa`
[INFO] [stdout]   --> src/enum_practice.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     AmericanSamoa,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arizona`
[INFO] [stdout]   --> src/enum_practice.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Arizona,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arkansas`
[INFO] [stdout]   --> src/enum_practice.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Arkansas,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `California`
[INFO] [stdout]   --> src/enum_practice.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     California, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Colorado`
[INFO] [stdout]   --> src/enum_practice.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Colorado, 
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Connecticut`
[INFO] [stdout]   --> src/enum_practice.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Connecticut, 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Delaware`
[INFO] [stdout]   --> src/enum_practice.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Delaware,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DC`
[INFO] [stdout]   --> src/enum_practice.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DC,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Florida`
[INFO] [stdout]   --> src/enum_practice.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Florida,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Georgia`
[INFO] [stdout]   --> src/enum_practice.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Georgia,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Guam`
[INFO] [stdout]   --> src/enum_practice.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Guam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hawaii`
[INFO] [stdout]   --> src/enum_practice.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Hawaii,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Idaho`
[INFO] [stdout]   --> src/enum_practice.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Idaho,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Illinois`
[INFO] [stdout]   --> src/enum_practice.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Illinois,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indiana`
[INFO] [stdout]   --> src/enum_practice.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Indiana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Iowa`
[INFO] [stdout]   --> src/enum_practice.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Iowa,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kansas`
[INFO] [stdout]   --> src/enum_practice.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Kansas,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kentucky`
[INFO] [stdout]   --> src/enum_practice.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Kentucky,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Louisiana`
[INFO] [stdout]   --> src/enum_practice.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Louisiana,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Maine`
[INFO] [stdout]   --> src/enum_practice.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Maine,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Maryland`
[INFO] [stdout]   --> src/enum_practice.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Maryland,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Massachusetts`
[INFO] [stdout]   --> src/enum_practice.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Massachusetts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Michigan`
[INFO] [stdout]   --> src/enum_practice.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Michigan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minnesota`
[INFO] [stdout]   --> src/enum_practice.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Minnesota,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MinorOutlyingIslands`
[INFO] [stdout]   --> src/enum_practice.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     MinorOutlyingIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mississippi`
[INFO] [stdout]   --> src/enum_practice.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Mississippi,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Missouri`
[INFO] [stdout]   --> src/enum_practice.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Missouri,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Montana`
[INFO] [stdout]   --> src/enum_practice.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Montana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nebraska`
[INFO] [stdout]   --> src/enum_practice.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Nebraska,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nevada`
[INFO] [stdout]   --> src/enum_practice.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Nevada,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewHampshire`
[INFO] [stdout]   --> src/enum_practice.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NewHampshire,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewJersey`
[INFO] [stdout]   --> src/enum_practice.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NewJersey,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewMexico`
[INFO] [stdout]   --> src/enum_practice.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NewMexico,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewYork`
[INFO] [stdout]   --> src/enum_practice.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NewYork,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthCarolina`
[INFO] [stdout]   --> src/enum_practice.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NorthCarolina,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthDakota`
[INFO] [stdout]   --> src/enum_practice.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NorthDakota,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthernMarianaIslands`
[INFO] [stdout]   --> src/enum_practice.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NorthernMarianaIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ohio`
[INFO] [stdout]   --> src/enum_practice.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Ohio,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oklahoma`
[INFO] [stdout]   --> src/enum_practice.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Oklahoma,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oregon`
[INFO] [stdout]   --> src/enum_practice.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Oregon,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pennsylvania`
[INFO] [stdout]   --> src/enum_practice.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Pennsylvania,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PuertoRico`
[INFO] [stdout]   --> src/enum_practice.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     PuertoRico,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RhodeIsland`
[INFO] [stdout]   --> src/enum_practice.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     RhodeIsland,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SouthCarolina`
[INFO] [stdout]   --> src/enum_practice.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     SouthCarolina,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SouthDakota`
[INFO] [stdout]   --> src/enum_practice.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     SouthDakota,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tennessee`
[INFO] [stdout]   --> src/enum_practice.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Tennessee,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Texas`
[INFO] [stdout]   --> src/enum_practice.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Texas,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VirginIslands`
[INFO] [stdout]   --> src/enum_practice.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     VirginIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Utah`
[INFO] [stdout]   --> src/enum_practice.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Utah,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vermont`
[INFO] [stdout]   --> src/enum_practice.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Vermont,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Virginia`
[INFO] [stdout]   --> src/enum_practice.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Virginia,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Washington`
[INFO] [stdout]   --> src/enum_practice.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     Washington,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WestVirginia`
[INFO] [stdout]   --> src/enum_practice.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     WestVirginia,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wisconsin`
[INFO] [stdout]   --> src/enum_practice.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Wisconsin,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wyoming`
[INFO] [stdout]   --> src/enum_practice.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Wyoming
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_match_print`
[INFO] [stdout]   --> src/enum_practice.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn let_match_print(coin: Coin) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect2`
[INFO] [stdout]   --> src/rectangles.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let rect2 = Rectangle {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_rect2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fibonacci`
[INFO] [stdout]  --> src/fibonacci.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn calculate_fibonacci(n: i32) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_fibonacci`
[INFO] [stdout]   --> src/fibonacci.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn start_fibonacci() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `guess_number`
[INFO] [stdout]  --> src/guess_number.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn guess_number() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]  --> src/rectangles.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn area(&self) -> u32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_hold`
[INFO] [stdout]   --> src/rectangles.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_area`
[INFO] [stdout]   --> src/rectangles.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn print_area() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Penny`
[INFO] [stdout]  --> src/enum_practice.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Penny,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nickel`
[INFO] [stdout]  --> src/enum_practice.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Nickel,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dime`
[INFO] [stdout]  --> src/enum_practice.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Dime,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alabama`
[INFO] [stdout]   --> src/enum_practice.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Alabama,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AmericanSamoa`
[INFO] [stdout]   --> src/enum_practice.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     AmericanSamoa,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arizona`
[INFO] [stdout]   --> src/enum_practice.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Arizona,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Arkansas`
[INFO] [stdout]   --> src/enum_practice.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Arkansas,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `California`
[INFO] [stdout]   --> src/enum_practice.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     California, 
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Colorado`
[INFO] [stdout]   --> src/enum_practice.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Colorado, 
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Connecticut`
[INFO] [stdout]   --> src/enum_practice.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Connecticut, 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Delaware`
[INFO] [stdout]   --> src/enum_practice.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Delaware,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DC`
[INFO] [stdout]   --> src/enum_practice.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DC,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Florida`
[INFO] [stdout]   --> src/enum_practice.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Florida,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Georgia`
[INFO] [stdout]   --> src/enum_practice.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Georgia,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Guam`
[INFO] [stdout]   --> src/enum_practice.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Guam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hawaii`
[INFO] [stdout]   --> src/enum_practice.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Hawaii,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Idaho`
[INFO] [stdout]   --> src/enum_practice.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Idaho,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Illinois`
[INFO] [stdout]   --> src/enum_practice.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Illinois,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indiana`
[INFO] [stdout]   --> src/enum_practice.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Indiana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Iowa`
[INFO] [stdout]   --> src/enum_practice.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Iowa,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kansas`
[INFO] [stdout]   --> src/enum_practice.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Kansas,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kentucky`
[INFO] [stdout]   --> src/enum_practice.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Kentucky,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Louisiana`
[INFO] [stdout]   --> src/enum_practice.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Louisiana,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Maine`
[INFO] [stdout]   --> src/enum_practice.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Maine,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Maryland`
[INFO] [stdout]   --> src/enum_practice.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Maryland,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Massachusetts`
[INFO] [stdout]   --> src/enum_practice.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Massachusetts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Michigan`
[INFO] [stdout]   --> src/enum_practice.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Michigan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minnesota`
[INFO] [stdout]   --> src/enum_practice.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Minnesota,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MinorOutlyingIslands`
[INFO] [stdout]   --> src/enum_practice.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     MinorOutlyingIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mississippi`
[INFO] [stdout]   --> src/enum_practice.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Mississippi,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Missouri`
[INFO] [stdout]   --> src/enum_practice.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Missouri,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Montana`
[INFO] [stdout]   --> src/enum_practice.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Montana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nebraska`
[INFO] [stdout]   --> src/enum_practice.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Nebraska,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nevada`
[INFO] [stdout]   --> src/enum_practice.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Nevada,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewHampshire`
[INFO] [stdout]   --> src/enum_practice.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NewHampshire,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewJersey`
[INFO] [stdout]   --> src/enum_practice.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NewJersey,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewMexico`
[INFO] [stdout]   --> src/enum_practice.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NewMexico,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewYork`
[INFO] [stdout]   --> src/enum_practice.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NewYork,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthCarolina`
[INFO] [stdout]   --> src/enum_practice.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NorthCarolina,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthDakota`
[INFO] [stdout]   --> src/enum_practice.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NorthDakota,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NorthernMarianaIslands`
[INFO] [stdout]   --> src/enum_practice.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NorthernMarianaIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ohio`
[INFO] [stdout]   --> src/enum_practice.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Ohio,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oklahoma`
[INFO] [stdout]   --> src/enum_practice.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Oklahoma,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oregon`
[INFO] [stdout]   --> src/enum_practice.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Oregon,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pennsylvania`
[INFO] [stdout]   --> src/enum_practice.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Pennsylvania,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PuertoRico`
[INFO] [stdout]   --> src/enum_practice.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     PuertoRico,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RhodeIsland`
[INFO] [stdout]   --> src/enum_practice.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     RhodeIsland,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SouthCarolina`
[INFO] [stdout]   --> src/enum_practice.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     SouthCarolina,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SouthDakota`
[INFO] [stdout]   --> src/enum_practice.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     SouthDakota,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tennessee`
[INFO] [stdout]   --> src/enum_practice.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Tennessee,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Texas`
[INFO] [stdout]   --> src/enum_practice.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Texas,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VirginIslands`
[INFO] [stdout]   --> src/enum_practice.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     VirginIslands,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Utah`
[INFO] [stdout]   --> src/enum_practice.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Utah,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vermont`
[INFO] [stdout]   --> src/enum_practice.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Vermont,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Virginia`
[INFO] [stdout]   --> src/enum_practice.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Virginia,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Washington`
[INFO] [stdout]   --> src/enum_practice.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     Washington,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WestVirginia`
[INFO] [stdout]   --> src/enum_practice.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     WestVirginia,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wisconsin`
[INFO] [stdout]   --> src/enum_practice.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Wisconsin,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wyoming`
[INFO] [stdout]   --> src/enum_practice.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Wyoming
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_match_print`
[INFO] [stdout]   --> src/enum_practice.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn let_match_print(coin: Coin) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] [stdout] warning: 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41f7b533b3e01c2280902224d27234bc570c5df8e6a4d55a900521b70f249ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f7b533b3e01c2280902224d27234bc570c5df8e6a4d55a900521b70f249ae6", kill_on_drop: false }`
[INFO] [stdout] 41f7b533b3e01c2280902224d27234bc570c5df8e6a4d55a900521b70f249ae6