[INFO] cloning repository https://github.com/AnasSabbag127/rust_by_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnasSabbag127/rust_by_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnasSabbag127%2Frust_by_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnasSabbag127%2Frust_by_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bec342ad80148ff0984186cb58a5dc035294105
[INFO] building AnasSabbag127/rust_by_example against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnasSabbag127%2Frust_by_example" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AnasSabbag127/rust_by_example on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AnasSabbag127/rust_by_example
[INFO] finished tweaking git repo https://github.com/AnasSabbag127/rust_by_example
[INFO] tweaked toml for git repo https://github.com/AnasSabbag127/rust_by_example written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AnasSabbag127/rust_by_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bacda432efa6f34642e1b04323bb5867f8ca8c7ab2e46cf9381405f46c6c4f7c
[INFO] running `Command { std: "docker" "start" "-a" "bacda432efa6f34642e1b04323bb5867f8ca8c7ab2e46cf9381405f46c6c4f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacda432efa6f34642e1b04323bb5867f8ca8c7ab2e46cf9381405f46c6c4f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacda432efa6f34642e1b04323bb5867f8ca8c7ab2e46cf9381405f46c6c4f7c", kill_on_drop: false }`
[INFO] [stdout] bacda432efa6f34642e1b04323bb5867f8ca8c7ab2e46cf9381405f46c6c4f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15d1cc67ac388291ba98a62ee324880cf080e86d03c6a9591ac47c3c4058e00b
[INFO] running `Command { std: "docker" "start" "-a" "15d1cc67ac388291ba98a62ee324880cf080e86d03c6a9591ac47c3c4058e00b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/topics_six/loops.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         'inner: loop {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/topics_six/loops.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |             break 'outer;
[INFO] [stdout]    |             ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 48 |           println!("This point will never be reached");   
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/matches/destructing.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         _ => {println!("not match with anyone ");},
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/matches/destructing.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Color::Red   => println!("The color is Red!"),
[INFO] [stdout]    |         ---------- matches some of the same values
[INFO] [stdout] 86 |         Color::Blue  => println!("The color is Blue!"),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] 87 |         Color::Green => println!("The color is Green!"),
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] 88 |         Color::RGB(r, g, b) =>
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 99 |         _ => {println!("not match with anyone ");},
[INFO] [stdout]    |         ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/matches/guards.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         _  => { println!(" default ");} 
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/matches/guards.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Temp::Celc(t)  => { println!("NOT too hot in cels");},//its else condition
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 15 |         Temp::Fahren(t) => {println!("not too hot in fahren ");},
[INFO] [stdout]    |         --------------- matches some of the same values
[INFO] [stdout] 16 |         _  => { println!(" default ");} 
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/matches/guards.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Temp::Celc(t)  => { println!("NOT too hot in cels");},//its else condition
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/matches/guards.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Temp::Fahren(t) => {println!("not too hot in fahren ");},
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/matches/bindings.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         n => { println!("above adult "); },
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/topics/debug_format.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Structure(f32);
[INFO] [stdout]   |        --------- ^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/topics/debug_format.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Deep(Structure);
[INFO] [stdout]   |        ---- ^^^^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> src/structure/struct_type.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Tuple(i32,f32,char,String);
[INFO] [stdout]   |        ----- ^^^ ^^^ ^^^^ ^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/matches/destructing.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     enum Color {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 66 |         // These 3 are specified solely by their name.
[INFO] [stdout] 67 |         Red,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 68 |         Blue,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 69 |         Green,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |         HSV(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 73 |         HSL(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 74 |         CMY(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 75 |         CMYK(u32, u32, u32, u32),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fahren` is never constructed
[INFO] [stdout]  --> src/matches/guards.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     enum Temp{
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 4 |         Celc(i32),
[INFO] [stdout] 5 |         Fahren(i32),
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "15d1cc67ac388291ba98a62ee324880cf080e86d03c6a9591ac47c3c4058e00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d1cc67ac388291ba98a62ee324880cf080e86d03c6a9591ac47c3c4058e00b", kill_on_drop: false }`
[INFO] [stdout] 15d1cc67ac388291ba98a62ee324880cf080e86d03c6a9591ac47c3c4058e00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7bbec0a7760d050d8cd5b83944f54f5236e42e6db168888d69ca74000c7d93
[INFO] running `Command { std: "docker" "start" "-a" "aa7bbec0a7760d050d8cd5b83944f54f5236e42e6db168888d69ca74000c7d93", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/topics_six/loops.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         'inner: loop {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/topics_six/loops.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |             break 'outer;
[INFO] [stdout]    |             ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 48 |           println!("This point will never be reached");   
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/matches/destructing.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         _ => {println!("not match with anyone ");},
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/matches/destructing.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Color::Red   => println!("The color is Red!"),
[INFO] [stdout]    |         ---------- matches some of the same values
[INFO] [stdout] 86 |         Color::Blue  => println!("The color is Blue!"),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] 87 |         Color::Green => println!("The color is Green!"),
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] 88 |         Color::RGB(r, g, b) =>
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 99 |         _ => {println!("not match with anyone ");},
[INFO] [stdout]    |         ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/matches/guards.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         _  => { println!(" default ");} 
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/matches/guards.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Temp::Celc(t)  => { println!("NOT too hot in cels");},//its else condition
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 15 |         Temp::Fahren(t) => {println!("not too hot in fahren ");},
[INFO] [stdout]    |         --------------- matches some of the same values
[INFO] [stdout] 16 |         _  => { println!(" default ");} 
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/matches/guards.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Temp::Celc(t)  => { println!("NOT too hot in cels");},//its else condition
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/matches/guards.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Temp::Fahren(t) => {println!("not too hot in fahren ");},
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/matches/bindings.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         n => { println!("above adult "); },
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/topics/debug_format.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Structure(f32);
[INFO] [stdout]   |        --------- ^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/topics/debug_format.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Deep(Structure);
[INFO] [stdout]   |        ---- ^^^^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> src/structure/struct_type.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Tuple(i32,f32,char,String);
[INFO] [stdout]   |        ----- ^^^ ^^^ ^^^^ ^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/matches/destructing.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     enum Color {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 66 |         // These 3 are specified solely by their name.
[INFO] [stdout] 67 |         Red,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 68 |         Blue,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 69 |         Green,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |         HSV(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 73 |         HSL(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 74 |         CMY(u32, u32, u32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 75 |         CMYK(u32, u32, u32, u32),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fahren` is never constructed
[INFO] [stdout]  --> src/matches/guards.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     enum Temp{
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 4 |         Celc(i32),
[INFO] [stdout] 5 |         Fahren(i32),
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "aa7bbec0a7760d050d8cd5b83944f54f5236e42e6db168888d69ca74000c7d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7bbec0a7760d050d8cd5b83944f54f5236e42e6db168888d69ca74000c7d93", kill_on_drop: false }`
[INFO] [stdout] aa7bbec0a7760d050d8cd5b83944f54f5236e42e6db168888d69ca74000c7d93
