[INFO] cloning repository https://github.com/Henry-Hao/design-pattern-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Henry-Hao/design-pattern-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenry-Hao%2Fdesign-pattern-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenry-Hao%2Fdesign-pattern-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11f0b984a287ca9a06cd7c60dc313833bed7303b
[INFO] checking Henry-Hao/design-pattern-rust against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenry-Hao%2Fdesign-pattern-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Henry-Hao/design-pattern-rust on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Henry-Hao/design-pattern-rust
[INFO] finished tweaking git repo https://github.com/Henry-Hao/design-pattern-rust
[INFO] tweaked toml for git repo https://github.com/Henry-Hao/design-pattern-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Henry-Hao/design-pattern-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e48ccb23b259460481e07575bbe7af93e7d20c72d24209e36d02202f8619a4e
[INFO] running `Command { std: "docker" "start" "-a" "8e48ccb23b259460481e07575bbe7af93e7d20c72d24209e36d02202f8619a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e48ccb23b259460481e07575bbe7af93e7d20c72d24209e36d02202f8619a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e48ccb23b259460481e07575bbe7af93e7d20c72d24209e36d02202f8619a4e", kill_on_drop: false }`
[INFO] [stdout] 8e48ccb23b259460481e07575bbe7af93e7d20c72d24209e36d02202f8619a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9124661a1a3c0adae5f3a877920d773a61ab66d81b4e29ac38e00bf5da09371c
[INFO] running `Command { std: "docker" "start" "-a" "9124661a1a3c0adae5f3a877920d773a61ab66d81b4e29ac38e00bf5da09371c", kill_on_drop: false }`
[INFO] [stderr]     Checking design-pattern-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `drawApi` should have a snake case name
[INFO] [stdout]  --> src/bridge/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     drawApi: Box<dyn DrawAPI>,
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `draw_api`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/proxy/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct ProxyImage {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Blue` is never constructed
[INFO] [stdout]   --> src/prototype/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum ColorType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColorType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Square` is never constructed
[INFO] [stdout]   --> src/prototype/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum ShapeType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 21 |     Circle,
[INFO] [stdout] 22 |     Square,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShapeType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `gender` and `age` are never read
[INFO] [stdout]   --> src/builder/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Person {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 8  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     gender: Gender,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     age: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` 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: associated function `get_name` is never used
[INFO] [stdout]   --> src/builder/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn get_name(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_gender` is never used
[INFO] [stdout]   --> src/builder/main.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_gender(&self) -> Gender {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_age` is never used
[INFO] [stdout]   --> src/builder/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_age(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `drawApi` should have a snake case name
[INFO] [stdout]  --> src/bridge/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     drawApi: Box<dyn DrawAPI>,
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `draw_api`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Blue` is never constructed
[INFO] [stdout]   --> src/prototype/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum ColorType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColorType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Square` is never constructed
[INFO] [stdout]   --> src/prototype/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum ShapeType {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 21 |     Circle,
[INFO] [stdout] 22 |     Square,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShapeType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/proxy/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct ProxyImage {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `gender` and `age` are never read
[INFO] [stdout]   --> src/builder/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Person {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 8  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     gender: Gender,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     age: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` 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: associated function `get_name` is never used
[INFO] [stdout]   --> src/builder/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn get_name(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_gender` is never used
[INFO] [stdout]   --> src/builder/main.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_gender(&self) -> Gender {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_age` is never used
[INFO] [stdout]   --> src/builder/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_age(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9124661a1a3c0adae5f3a877920d773a61ab66d81b4e29ac38e00bf5da09371c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9124661a1a3c0adae5f3a877920d773a61ab66d81b4e29ac38e00bf5da09371c", kill_on_drop: false }`
[INFO] [stdout] 9124661a1a3c0adae5f3a877920d773a61ab66d81b4e29ac38e00bf5da09371c