[INFO] cloning repository https://github.com/venkatesh16031999/Learn-Rust-Programming [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venkatesh16031999/Learn-Rust-Programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkatesh16031999%2FLearn-Rust-Programming", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkatesh16031999%2FLearn-Rust-Programming'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96e2102fbcd3e81277d6b600f5519edd971162a4 [INFO] building venkatesh16031999/Learn-Rust-Programming against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenkatesh16031999%2FLearn-Rust-Programming" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/venkatesh16031999/Learn-Rust-Programming on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/venkatesh16031999/Learn-Rust-Programming [INFO] finished tweaking git repo https://github.com/venkatesh16031999/Learn-Rust-Programming [INFO] tweaked toml for git repo https://github.com/venkatesh16031999/Learn-Rust-Programming written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/venkatesh16031999/Learn-Rust-Programming 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac3d360a68ea4230b2b5141367a783de460f6200e9b62cc542bd6a7ff7f34435 [INFO] running `Command { std: "docker" "start" "-a" "ac3d360a68ea4230b2b5141367a783de460f6200e9b62cc542bd6a7ff7f34435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac3d360a68ea4230b2b5141367a783de460f6200e9b62cc542bd6a7ff7f34435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac3d360a68ea4230b2b5141367a783de460f6200e9b62cc542bd6a7ff7f34435", kill_on_drop: false }` [INFO] [stdout] ac3d360a68ea4230b2b5141367a783de460f6200e9b62cc542bd6a7ff7f34435 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5885bfbec64c6addb4eb76c17821962f042f6b78a4ee2b6a10b2a5f79863802f [INFO] running `Command { std: "docker" "start" "-a" "5885bfbec64c6addb4eb76c17821962f042f6b78a4ee2b6a10b2a5f79863802f", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Biconomy` is never constructed [INFO] [stdout] --> src/bin/enums-structs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Protocol { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | Biconomy [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `priority` is never read [INFO] [stdout] --> src/bin/enums-structs.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct BlockchainProtocol { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 9 | name: Protocol, [INFO] [stdout] 10 | priority: i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `variant` and `color` are never read [INFO] [stdout] --> src/bin/generic-structure.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Vechile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 17 | variant: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | color: C, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vechile` 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: struct `VechileAlternative` is never constructed [INFO] [stdout] --> src/bin/generic-structure.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct VechileAlternative [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bin/generic-structure.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 31 | / impl Vechile [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | T: Variant + Debug, [INFO] [stdout] 34 | | C: Color + Debug, [INFO] [stdout] | |_____________________- associated function in this implementation [INFO] [stdout] 35 | { [INFO] [stdout] 36 | fn new(variant: T, color: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/billing-project.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut input = get_input(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/match-guard.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | age: s @ 100..=200, .. [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/match-guard.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | Score(s @ 10) => println!("score is 10"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/match-guard.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | n @ 5 | n @ 10 => println!("Number is 5 / 10"), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 66 | _n @ 5 | _n @ 10 => println!("Number is 5 / 10"), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/match-guard.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | n @ 100..=200 => println!("Number is between 100 to 200"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/generic-function.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Dress { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/slice.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | _ => unreachable!("Panic Error"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/bin/slice.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 18 | [first, .., last] => println!("First {}, Last {}", first, last), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 19 | [single] => println!("Single {}", single), [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] 20 | [] => println!("Nothing Found"), [INFO] [stdout] | -- matches some of the same values [INFO] [stdout] 21 | _ => unreachable!("Panic Error"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/advanced-match.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 48 | Product { name, ..} => { [INFO] [stdout] | ------------------- matches any value [INFO] [stdout] ... [INFO] [stdout] 51 | _ => () [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flat` is never constructed [INFO] [stdout] --> src/bin/advanced-match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Offer(i32), [INFO] [stdout] 3 | Flat(i32) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/thread.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | thread_one.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = thread_one.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "5885bfbec64c6addb4eb76c17821962f042f6b78a4ee2b6a10b2a5f79863802f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5885bfbec64c6addb4eb76c17821962f042f6b78a4ee2b6a10b2a5f79863802f", kill_on_drop: false }` [INFO] [stdout] 5885bfbec64c6addb4eb76c17821962f042f6b78a4ee2b6a10b2a5f79863802f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29f79ef94660d2dd9ba4a257cdcab5d1bdcd9c98f9cedaec7109b4a1fdc3f4d4 [INFO] running `Command { std: "docker" "start" "-a" "29f79ef94660d2dd9ba4a257cdcab5d1bdcd9c98f9cedaec7109b4a1fdc3f4d4", kill_on_drop: false }` [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/slice.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | _ => unreachable!("Panic Error"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/bin/slice.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 18 | [first, .., last] => println!("First {}, Last {}", first, last), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 19 | [single] => println!("Single {}", single), [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] 20 | [] => println!("Nothing Found"), [INFO] [stdout] | -- matches some of the same values [INFO] [stdout] 21 | _ => unreachable!("Panic Error"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/advanced-match.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 48 | Product { name, ..} => { [INFO] [stdout] | ------------------- matches any value [INFO] [stdout] ... [INFO] [stdout] 51 | _ => () [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flat` is never constructed [INFO] [stdout] --> src/bin/advanced-match.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Offer(i32), [INFO] [stdout] 3 | Flat(i32) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/billing-project.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut input = get_input(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/match-guard.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | age: s @ 100..=200, .. [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/match-guard.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | Score(s @ 10) => println!("score is 10"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/match-guard.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | n @ 5 | n @ 10 => println!("Number is 5 / 10"), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 66 | _n @ 5 | _n @ 10 => println!("Number is 5 / 10"), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/match-guard.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | n @ 100..=200 => println!("Number is between 100 to 200"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/generic-function.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Dress { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Biconomy` is never constructed [INFO] [stdout] --> src/bin/enums-structs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Protocol { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | Biconomy [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `priority` is never read [INFO] [stdout] --> src/bin/enums-structs.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct BlockchainProtocol { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 9 | name: Protocol, [INFO] [stdout] 10 | priority: i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/thread.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | thread_one.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = thread_one.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `variant` and `color` are never read [INFO] [stdout] --> src/bin/generic-structure.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Vechile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 17 | variant: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | color: C, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vechile` 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: struct `VechileAlternative` is never constructed [INFO] [stdout] --> src/bin/generic-structure.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct VechileAlternative [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bin/generic-structure.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 31 | / impl Vechile [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | T: Variant + Debug, [INFO] [stdout] 34 | | C: Color + Debug, [INFO] [stdout] | |_____________________- associated function in this implementation [INFO] [stdout] 35 | { [INFO] [stdout] 36 | fn new(variant: T, color: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "29f79ef94660d2dd9ba4a257cdcab5d1bdcd9c98f9cedaec7109b4a1fdc3f4d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f79ef94660d2dd9ba4a257cdcab5d1bdcd9c98f9cedaec7109b4a1fdc3f4d4", kill_on_drop: false }` [INFO] [stdout] 29f79ef94660d2dd9ba4a257cdcab5d1bdcd9c98f9cedaec7109b4a1fdc3f4d4