[INFO] cloning repository https://github.com/drizzlevanta/rust_oop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drizzlevanta/rust_oop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5c42082509446b58f68ea4025bc0407576223c1
[INFO] checking drizzlevanta/rust_oop against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrizzlevanta%2Frust_oop" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drizzlevanta/rust_oop on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/drizzlevanta/rust_oop
[INFO] finished tweaking git repo https://github.com/drizzlevanta/rust_oop
[INFO] tweaked toml for git repo https://github.com/drizzlevanta/rust_oop written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/drizzlevanta/rust_oop 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ece9abc55a28c1e78ab0f1ffcf8bed7e62262ab88769993055e812ea09f29076
[INFO] running `Command { std: "docker" "start" "-a" "ece9abc55a28c1e78ab0f1ffcf8bed7e62262ab88769993055e812ea09f29076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ece9abc55a28c1e78ab0f1ffcf8bed7e62262ab88769993055e812ea09f29076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece9abc55a28c1e78ab0f1ffcf8bed7e62262ab88769993055e812ea09f29076", kill_on_drop: false }`
[INFO] [stdout] ece9abc55a28c1e78ab0f1ffcf8bed7e62262ab88769993055e812ea09f29076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd0a66b10287d55df06affbf1a7ef030ee139e7534d522946ff0e06b47cae1e5
[INFO] running `Command { std: "docker" "start" "-a" "cd0a66b10287d55df06affbf1a7ef030ee139e7534d522946ff0e06b47cae1e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rust_oop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/state_pattern2.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn content<'a>(&self, s: &'a str) -> &'a str {
[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: variants `Review` and `Published` are never constructed
[INFO] [stdout]   --> src/state_pattern.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum BlogState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 21 |     Draft,
[INFO] [stdout] 22 |     Review,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     Published,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlogState` 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 `title` is never read
[INFO] [stdout]   --> src/state_pattern.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Post {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 28 |     id: String,
[INFO] [stdout] 29 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Post` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send_for_review` and `approve` are never used
[INFO] [stdout]   --> src/state_pattern.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Post {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn send_for_review(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn approve(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `request_review` and `request_approval` are never used
[INFO] [stdout]   --> src/state_pattern.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Blog {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn request_review(&mut self, id: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn request_approval(&mut self, id: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]  --> src/state_pattern2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait State {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Draft` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Draft {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Review` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Review {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Published` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Published {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Pending {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Post` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Post {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `request_review`, `approve`, `content`, and `reject` are never used
[INFO] [stdout]    --> src/state_pattern2.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 92  | impl Post {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 93  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn add_text(&mut self, s: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn request_review(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn approve(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn content(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn reject(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `label` are never read
[INFO] [stdout]   --> src/trait_object.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Button {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 29 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 31 |     pub label: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `options` are never read
[INFO] [stdout]   --> src/trait_object.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct SelectBox {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 41 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     options: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/state_pattern2.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn content<'a>(&self, s: &'a str) -> &'a str {
[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: variants `Review` and `Published` are never constructed
[INFO] [stdout]   --> src/state_pattern.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum BlogState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 21 |     Draft,
[INFO] [stdout] 22 |     Review,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     Published,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlogState` 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 `title` is never read
[INFO] [stdout]   --> src/state_pattern.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Post {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 28 |     id: String,
[INFO] [stdout] 29 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Post` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send_for_review` and `approve` are never used
[INFO] [stdout]   --> src/state_pattern.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Post {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn send_for_review(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn approve(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `request_review` and `request_approval` are never used
[INFO] [stdout]   --> src/state_pattern.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Blog {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn request_review(&mut self, id: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn request_approval(&mut self, id: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]  --> src/state_pattern2.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait State {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Draft` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Draft {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Review` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Review {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Published` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Published {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Pending {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Post` is never constructed
[INFO] [stdout]   --> src/state_pattern2.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Post {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_text`, `request_review`, `approve`, `content`, and `reject` are never used
[INFO] [stdout]    --> src/state_pattern2.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 92  | impl Post {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 93  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn add_text(&mut self, s: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn request_review(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn approve(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn content(&self) -> &str {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn reject(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `label` are never read
[INFO] [stdout]   --> src/trait_object.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Button {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 29 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 31 |     pub label: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `options` are never read
[INFO] [stdout]   --> src/trait_object.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct SelectBox {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 41 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     options: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "cd0a66b10287d55df06affbf1a7ef030ee139e7534d522946ff0e06b47cae1e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0a66b10287d55df06affbf1a7ef030ee139e7534d522946ff0e06b47cae1e5", kill_on_drop: false }`
[INFO] [stdout] cd0a66b10287d55df06affbf1a7ef030ee139e7534d522946ff0e06b47cae1e5
