[INFO] cloning repository https://github.com/MEANyehoon/rust-design-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MEANyehoon/rust-design-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMEANyehoon%2Frust-design-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMEANyehoon%2Frust-design-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4429598e5a23a52a0d4ba0e0fc2f00fa37d7b33d
[INFO] checking MEANyehoon/rust-design-pattern/4429598e5a23a52a0d4ba0e0fc2f00fa37d7b33d against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMEANyehoon%2Frust-design-pattern" "/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/MEANyehoon/rust-design-pattern on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MEANyehoon/rust-design-pattern
[INFO] finished tweaking git repo https://github.com/MEANyehoon/rust-design-pattern
[INFO] tweaked toml for git repo https://github.com/MEANyehoon/rust-design-pattern written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MEANyehoon/rust-design-pattern 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e71704a693afc9efd5431da2148d9fef5f46d0e047fe338b50a5ded0bc3ac1b
[INFO] running `Command { std: "docker" "start" "-a" "7e71704a693afc9efd5431da2148d9fef5f46d0e047fe338b50a5ded0bc3ac1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e71704a693afc9efd5431da2148d9fef5f46d0e047fe338b50a5ded0bc3ac1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e71704a693afc9efd5431da2148d9fef5f46d0e047fe338b50a5ded0bc3ac1b", kill_on_drop: false }`
[INFO] [stdout] 7e71704a693afc9efd5431da2148d9fef5f46d0e047fe338b50a5ded0bc3ac1b
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 480b0a1c2b4d95d45a1b0fe4f860e5b18b91726e2ae50bbc7408c90e4bd3a401
[INFO] running `Command { std: "docker" "start" "-a" "480b0a1c2b4d95d45a1b0fe4f860e5b18b91726e2ae50bbc7408c90e4bd3a401", kill_on_drop: false }`
[INFO] [stderr]     Checking simple-factory-pattern v0.1.0 (/opt/rustwide/workdir/simple-factory-pattern)
[INFO] [stderr]     Checking decorator-pattern v0.1.0 (/opt/rustwide/workdir/decorator-pattern)
[INFO] [stderr]     Checking factory v0.1.0 (/opt/rustwide/workdir/factory)
[INFO] [stdout] warning: enum `ShapeType` is never used
[INFO] [stdout]  --> simple-factory-pattern/src/lib.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum ShapeType {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Shape` is never used
[INFO] [stdout]  --> simple-factory-pattern/src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Shape {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Circle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Circle {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 16 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Rectangle {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 39 |     fn new() -> Self { Self { is_draw: false } }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShapeFactory` is never constructed
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct ShapeFactory;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create_shape` is never used
[INFO] [stdout]   --> simple-factory-pattern/src/lib.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ShapeFactory {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 56 |     fn create_shape(shape_type: ShapeType) -> Box<dyn Shape> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hamburger` is never used
[INFO] [stdout]  --> decorator-pattern/src/lib.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Hamburger {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleHamburger` is never constructed
[INFO] [stdout]  --> decorator-pattern/src/lib.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SimpleHamburger();
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `UNIT_PRICE` is never used
[INFO] [stdout]  --> decorator-pattern/src/lib.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl SimpleHamburger {
[INFO] [stdout]   | -------------------- associated constant in this implementation
[INFO] [stdout] 9 |     const UNIT_PRICE: f32 = 1.0;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Decorator` is never used
[INFO] [stdout]   --> decorator-pattern/src/lib.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | trait Decorator: Hamburger {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilletDecorator` is never constructed
[INFO] [stdout]   --> decorator-pattern/src/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct FilletDecorator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `UNIT_PRICE` is never used
[INFO] [stdout]   --> decorator-pattern/src/lib.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl FilletDecorator {
[INFO] [stdout]    | -------------------- associated constant in this implementation
[INFO] [stdout] 27 |     const UNIT_PRICE: f32 = 2.0;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FruitDecorator` is never constructed
[INFO] [stdout]   --> decorator-pattern/src/lib.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct FruitDecorator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `UNIT_PRICE` is never used
[INFO] [stdout]   --> decorator-pattern/src/lib.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl FruitDecorator {
[INFO] [stdout]    | ------------------- associated constant in this implementation
[INFO] [stdout] 48 |     const UNIT_PRICE: f32 = 3.0;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `store::OrderPizza`
[INFO] [stdout]  --> factory/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use store::OrderPizza;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NyPizzaStore` and `PizzaType as NyPizzaType`
[INFO] [stdout]   --> factory/src/lib.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     NyPizzaStore,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     PizzaType as NyPizzaType
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChicagoPizzaStore` and `PizzaType as ChicagoPizzaType`
[INFO] [stdout]   --> factory/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ChicagoPizzaStore,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     PizzaType as ChicagoPizzaType
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `order_pizza` is never used
[INFO] [stdout]  --> factory/src/store.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait OrderPizza<PT> {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] 4 |     fn order_pizza(&self, pizza_type: PT) -> Box<dyn Pizza>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Cheese` and `Fruit` are never constructed
[INFO] [stdout]  --> factory/src/new_york/pizza.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PizzaType {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 4 |     Cheese,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Fruit
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Cheese` and `Fruit` are never constructed
[INFO] [stdout]  --> factory/src/chicago/pizza.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PizzaType {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 4 |     Cheese,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Fruit
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "480b0a1c2b4d95d45a1b0fe4f860e5b18b91726e2ae50bbc7408c90e4bd3a401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480b0a1c2b4d95d45a1b0fe4f860e5b18b91726e2ae50bbc7408c90e4bd3a401", kill_on_drop: false }`
[INFO] [stdout] 480b0a1c2b4d95d45a1b0fe4f860e5b18b91726e2ae50bbc7408c90e4bd3a401