[INFO] cloning repository https://github.com/telumo/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/telumo/rust_design_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelumo%2Frust_design_pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelumo%2Frust_design_pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69ab7adc8ae2934229f42fa72a2f9ac80a7fbf17
[INFO] testing telumo/rust_design_pattern against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelumo%2Frust_design_pattern" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/telumo/rust_design_pattern
[INFO] finished tweaking git repo https://github.com/telumo/rust_design_pattern
[INFO] tweaked toml for git repo https://github.com/telumo/rust_design_pattern written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/telumo/rust_design_pattern on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/telumo/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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7f2d1cba31622f6408a388dc86e3e0101d0be37c47c0c8315427c1a26e53ec9
[INFO] running `Command { std: "docker" "start" "-a" "f7f2d1cba31622f6408a388dc86e3e0101d0be37c47c0c8315427c1a26e53ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7f2d1cba31622f6408a388dc86e3e0101d0be37c47c0c8315427c1a26e53ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f2d1cba31622f6408a388dc86e3e0101d0be37c47c0c8315427c1a26e53ec9", kill_on_drop: false }`
[INFO] [stdout] f7f2d1cba31622f6408a388dc86e3e0101d0be37c47c0c8315427c1a26e53ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc67b5bc499bbbe1a5ed2296d282e637f0edd4ee36dd1b66b42f795d3684e8ee
[INFO] running `Command { std: "docker" "start" "-a" "dc67b5bc499bbbe1a5ed2296d282e637f0edd4ee36dd1b66b42f795d3684e8ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Banner` is never constructed
[INFO] [stdout]  --> src/adapter/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Banner {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `show_with_paren`, and `show_with_aster` are never used
[INFO] [stdout]   --> src/adapter/mod.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Banner {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout]  7 |     fn new(string: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn show_with_paren(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn show_with_aster(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Print` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait Print {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrintBanner` is never constructed
[INFO] [stdout]   --> src/adapter/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct PrintBanner {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PrintBanner {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     fn new(string: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_all` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn print_all<T: Print>(p: T) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Product` is never used
[INFO] [stdout]  --> src/factory_method/mod.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Product {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Factory` is never used
[INFO] [stdout]  --> src/factory_method/mod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Factory<Item: Product> {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IDCard` is never constructed
[INFO] [stdout]   --> src/factory_method/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct IDCard {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_owner` are never used
[INFO] [stdout]   --> src/factory_method/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IDCard {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 27 |     fn new(owner: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn get_owner(&self) -> &String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IDCardFactory` is never constructed
[INFO] [stdout]   --> src/factory_method/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct IDCardFactory {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_owners` are never used
[INFO] [stdout]   --> src/factory_method/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl IDCardFactory {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 46 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn get_owners(&mut self) -> &Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/factory_method/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]  --> src/iterator/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Book {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_name` are never used
[INFO] [stdout]   --> src/iterator/mod.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Book {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  7 |     fn new(name: impl Into<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn get_name(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Iterator` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait Iterator {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Aggregate` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Aggregate {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookShelfIterator` is never constructed
[INFO] [stdout]   --> src/iterator/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct BookShelfIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BookShelfIterator {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 35 |     fn new(book_shelf: BookShelf) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookShelf` is never constructed
[INFO] [stdout]   --> src/iterator/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct BookShelf {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_book_at`, `append_book`, and `get_length` are never used
[INFO] [stdout]   --> src/iterator/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl BookShelf {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 63 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn get_book_at(&self, index: usize) -> Book {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn append_book(&mut self, book: Book) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn get_length(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `operate` is never used
[INFO] [stdout]  --> src/prototype/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Product {
[INFO] [stdout]   |       ------- method in this trait
[INFO] [stdout] 6 |     fn operate(&self, s: String);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Manager` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Manager {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, and `create` are never used
[INFO] [stdout]   --> src/prototype/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Manager {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 21 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn register(&mut self, name: String, proto: Box<dyn Product>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn create(&self, protoname: String) -> Option<Box<dyn Product>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MessageBox` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct MessageBox {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl MessageBox {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 47 |     fn new(decochar: char) -> Box<MessageBox> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnderlinePen` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct UnderlinePen {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl UnderlinePen {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 76 |     fn new(ulchar: char) -> Box<UnderlinePen> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/singleton/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbstractDisplay` is never used
[INFO] [stdout]  --> src/template_method/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait AbstractDisplay {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PrintLine` is never used
[INFO] [stdout]   --> src/template_method/mod.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait PrintLine {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/template_method/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "dc67b5bc499bbbe1a5ed2296d282e637f0edd4ee36dd1b66b42f795d3684e8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc67b5bc499bbbe1a5ed2296d282e637f0edd4ee36dd1b66b42f795d3684e8ee", kill_on_drop: false }`
[INFO] [stdout] dc67b5bc499bbbe1a5ed2296d282e637f0edd4ee36dd1b66b42f795d3684e8ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125a77427c367b5ad83c3dfe64d0ffb725125dcb94f1d046f2702065574a4a1b
[INFO] running `Command { std: "docker" "start" "-a" "125a77427c367b5ad83c3dfe64d0ffb725125dcb94f1d046f2702065574a4a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Banner` is never constructed
[INFO] [stdout]  --> src/adapter/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Banner {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `show_with_paren`, and `show_with_aster` are never used
[INFO] [stdout]   --> src/adapter/mod.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Banner {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout]  7 |     fn new(string: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn show_with_paren(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn show_with_aster(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Print` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait Print {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrintBanner` is never constructed
[INFO] [stdout]   --> src/adapter/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct PrintBanner {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PrintBanner {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     fn new(string: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_all` is never used
[INFO] [stdout]   --> src/adapter/mod.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn print_all<T: Print>(p: T) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Product` is never used
[INFO] [stdout]  --> src/factory_method/mod.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Product {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Factory` is never used
[INFO] [stdout]  --> src/factory_method/mod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Factory<Item: Product> {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IDCard` is never constructed
[INFO] [stdout]   --> src/factory_method/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct IDCard {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_owner` are never used
[INFO] [stdout]   --> src/factory_method/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IDCard {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 27 |     fn new(owner: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn get_owner(&self) -> &String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IDCardFactory` is never constructed
[INFO] [stdout]   --> src/factory_method/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct IDCardFactory {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_owners` are never used
[INFO] [stdout]   --> src/factory_method/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl IDCardFactory {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 46 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn get_owners(&mut self) -> &Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/factory_method/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Iterator` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait Iterator {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Aggregate` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Aggregate {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookShelfIterator` is never constructed
[INFO] [stdout]   --> src/iterator/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct BookShelfIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BookShelfIterator {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 35 |     fn new(book_shelf: BookShelf) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/iterator/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `operate` is never used
[INFO] [stdout]  --> src/prototype/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Product {
[INFO] [stdout]   |       ------- method in this trait
[INFO] [stdout] 6 |     fn operate(&self, s: String);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Manager` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Manager {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, and `create` are never used
[INFO] [stdout]   --> src/prototype/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Manager {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 21 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn register(&mut self, name: String, proto: Box<dyn Product>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn create(&self, protoname: String) -> Option<Box<dyn Product>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MessageBox` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct MessageBox {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl MessageBox {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 47 |     fn new(decochar: char) -> Box<MessageBox> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnderlinePen` is never constructed
[INFO] [stdout]   --> src/prototype/mod.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct UnderlinePen {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl UnderlinePen {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 76 |     fn new(ulchar: char) -> Box<UnderlinePen> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/prototype/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/singleton/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbstractDisplay` is never used
[INFO] [stdout]  --> src/template_method/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait AbstractDisplay {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PrintLine` is never used
[INFO] [stdout]   --> src/template_method/mod.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait PrintLine {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/template_method/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "125a77427c367b5ad83c3dfe64d0ffb725125dcb94f1d046f2702065574a4a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125a77427c367b5ad83c3dfe64d0ffb725125dcb94f1d046f2702065574a4a1b", kill_on_drop: false }`
[INFO] [stdout] 125a77427c367b5ad83c3dfe64d0ffb725125dcb94f1d046f2702065574a4a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1762aee12feab294acb410e8c6b766940410d095520d726fa660279fcd9c67ae
[INFO] running `Command { std: "docker" "start" "-a" "1762aee12feab294acb410e8c6b766940410d095520d726fa660279fcd9c67ae", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Banner` is never constructed
[INFO] [stderr]  --> src/adapter/mod.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Banner {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `show_with_paren`, and `show_with_aster` are never used
[INFO] [stderr]   --> src/adapter/mod.rs:7:8
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl Banner {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr]  7 |     fn new(string: String) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn show_with_paren(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     fn show_with_aster(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Print` is never used
[INFO] [stderr]   --> src/adapter/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | trait Print {
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrintBanner` is never constructed
[INFO] [stderr]   --> src/adapter/mod.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct PrintBanner {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/adapter/mod.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl PrintBanner {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 30 |     fn new(string: String) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/adapter/mod.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_all` is never used
[INFO] [stderr]   --> src/adapter/mod.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn print_all<T: Print>(p: T) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Product` is never used
[INFO] [stderr]  --> src/factory_method/mod.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | trait Product {
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Factory` is never used
[INFO] [stderr]  --> src/factory_method/mod.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | trait Factory<Item: Product> {
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IDCard` is never constructed
[INFO] [stderr]   --> src/factory_method/mod.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct IDCard {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get_owner` are never used
[INFO] [stderr]   --> src/factory_method/mod.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl IDCard {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 27 |     fn new(owner: String) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn get_owner(&self) -> &String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IDCardFactory` is never constructed
[INFO] [stderr]   --> src/factory_method/mod.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct IDCardFactory {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get_owners` are never used
[INFO] [stderr]   --> src/factory_method/mod.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl IDCardFactory {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 46 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     fn get_owners(&mut self) -> &Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/factory_method/mod.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Iterator` is never used
[INFO] [stderr]   --> src/iterator/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | trait Iterator {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Aggregate` is never used
[INFO] [stderr]   --> src/iterator/mod.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | trait Aggregate {
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BookShelfIterator` is never constructed
[INFO] [stderr]   --> src/iterator/mod.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct BookShelfIterator {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/iterator/mod.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl BookShelfIterator {
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] 35 |     fn new(book_shelf: BookShelf) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/iterator/mod.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `operate` is never used
[INFO] [stderr]  --> src/prototype/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | trait Product {
[INFO] [stderr]   |       ------- method in this trait
[INFO] [stderr] 6 |     fn operate(&self, s: String);
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Manager` is never constructed
[INFO] [stderr]   --> src/prototype/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Manager {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `register`, and `create` are never used
[INFO] [stderr]   --> src/prototype/mod.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Manager {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 21 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn register(&mut self, name: String, proto: Box<dyn Product>) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     fn create(&self, protoname: String) -> Option<Box<dyn Product>> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MessageBox` is never constructed
[INFO] [stderr]   --> src/prototype/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct MessageBox {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/prototype/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | impl MessageBox {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 47 |     fn new(decochar: char) -> Box<MessageBox> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnderlinePen` is never constructed
[INFO] [stderr]   --> src/prototype/mod.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | struct UnderlinePen {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/prototype/mod.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl UnderlinePen {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 76 |     fn new(ulchar: char) -> Box<UnderlinePen> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/prototype/mod.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]  --> src/singleton/mod.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn run() {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AbstractDisplay` is never used
[INFO] [stderr]  --> src/template_method/mod.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | trait AbstractDisplay {
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PrintLine` is never used
[INFO] [stderr]   --> src/template_method/mod.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | trait PrintLine {
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/template_method/mod.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `design_pattern` (bin "design_pattern" test) generated 31 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/design_pattern-d87959af76dc29c7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iterator::test::test_book_shelf_1 ... ok
[INFO] [stdout] test iterator::test::test_book_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1762aee12feab294acb410e8c6b766940410d095520d726fa660279fcd9c67ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1762aee12feab294acb410e8c6b766940410d095520d726fa660279fcd9c67ae", kill_on_drop: false }`
[INFO] [stdout] 1762aee12feab294acb410e8c6b766940410d095520d726fa660279fcd9c67ae