[INFO] cloning repository https://github.com/ttys3/rust-builder-pattern-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ttys3/rust-builder-pattern-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-builder-pattern-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-builder-pattern-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fab72e40b03429ece8d3d58189e45e2bd960689
[INFO] checking ttys3/rust-builder-pattern-demo against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-builder-pattern-demo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ttys3/rust-builder-pattern-demo
[INFO] finished tweaking git repo https://github.com/ttys3/rust-builder-pattern-demo
[INFO] tweaked toml for git repo https://github.com/ttys3/rust-builder-pattern-demo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ttys3/rust-builder-pattern-demo on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ttys3/rust-builder-pattern-demo 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d41b542fd8ac56e6ea38e4c695de3c83b71ec65fd59b74704d7f04a95f715c
[INFO] running `Command { std: "docker" "start" "-a" "f3d41b542fd8ac56e6ea38e4c695de3c83b71ec65fd59b74704d7f04a95f715c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d41b542fd8ac56e6ea38e4c695de3c83b71ec65fd59b74704d7f04a95f715c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d41b542fd8ac56e6ea38e4c695de3c83b71ec65fd59b74704d7f04a95f715c", kill_on_drop: false }`
[INFO] [stdout] f3d41b542fd8ac56e6ea38e4c695de3c83b71ec65fd59b74704d7f04a95f715c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5011b3f25c27241f4fc2aeb7f6cb8354ea4886bbbd3c5c6cbe6a3f6d08dbeb2d
[INFO] running `Command { std: "docker" "start" "-a" "5011b3f25c27241f4fc2aeb7f6cb8354ea4886bbbd3c5c6cbe6a3f6d08dbeb2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking rust-builder-pattern-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Setters take and return `&mut self`.
[INFO] [stdout] 21 | |     /// PRO: Setter calls and final build method can be chained.
[INFO] [stdout] 22 | |     /// CON: The build method must clone or copy data to create something owned out of a mutable reference. Otherwise it could not...
[INFO] [stdout] 23 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#mutable-aka-non-consuming-recommended
[INFO] [stdout]    | |_______________________________________________________________________________________________________^
[INFO] [stdout] 24 |       let mut binding = mutable_non_owned::OpenAIConfig::new();
[INFO] [stdout]    |       --------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     /// Setters take and return `mut self`.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     let mo = mutable_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |     -------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Setters take and return `self`.
[INFO] [stdout] 33 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#owned-aka-consuming
[INFO] [stdout]    | |_____________________________________________________________________________________^
[INFO] [stdout] 34 |       let io = immutable_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |       ---------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Setters take `&self` and return `self`.
[INFO] [stdout] 38 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#immutable
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout] 39 |       let ino = immutable_i_non_owned_o_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |       ------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | /     /// Setters take and return &mut self.
[INFO] [stdout] 45 | |     /// PRO: Setter calls and final build method can be chained.
[INFO] [stdout] 46 | |     /// CON: The build method must clone or copy data to create something owned out of a mutable reference. Otherwise it could not be used in a chain. (*)
[INFO] [stdout]    | |__________________________________________________________________________________________________________________________________________________________^
[INFO] [stdout] 47 |       let mut mno = mutable_non_owned::OpenAIConfig::new();
[INFO] [stdout]    |       ----------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     /// Setters take and return mut self.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     let mut mo = mutable_owned::OpenAIConfig::new();
[INFO] [stdout]    |     ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// Setters take and return `&mut self`.
[INFO] [stdout] 21 | |     /// PRO: Setter calls and final build method can be chained.
[INFO] [stdout] 22 | |     /// CON: The build method must clone or copy data to create something owned out of a mutable reference. Otherwise it could not...
[INFO] [stdout] 23 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#mutable-aka-non-consuming-recommended
[INFO] [stdout]    | |_______________________________________________________________________________________________________^
[INFO] [stdout] 24 |       let mut binding = mutable_non_owned::OpenAIConfig::new();
[INFO] [stdout]    |       --------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     /// Setters take and return `mut self`.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     let mo = mutable_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |     -------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Setters take and return `self`.
[INFO] [stdout] 33 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#owned-aka-consuming
[INFO] [stdout]    | |_____________________________________________________________________________________^
[INFO] [stdout] 34 |       let io = immutable_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |       ---------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Setters take `&self` and return `self`.
[INFO] [stdout] 38 | |     /// see https://docs.rs/derive_builder/latest/derive_builder/#immutable
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout] 39 |       let ino = immutable_i_non_owned_o_owned::OpenAIConfig::new().with_api_key("sk-xxxx").with_org_id("org-xxxx");
[INFO] [stdout]    |       ------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | /     /// Setters take and return &mut self.
[INFO] [stdout] 45 | |     /// PRO: Setter calls and final build method can be chained.
[INFO] [stdout] 46 | |     /// CON: The build method must clone or copy data to create something owned out of a mutable reference. Otherwise it could not be used in a chain. (*)
[INFO] [stdout]    | |__________________________________________________________________________________________________________________________________________________________^
[INFO] [stdout] 47 |       let mut mno = mutable_non_owned::OpenAIConfig::new();
[INFO] [stdout]    |       ----------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     /// Setters take and return mut self.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     let mut mo = mutable_owned::OpenAIConfig::new();
[INFO] [stdout]    |     ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/mutable_owned.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_api_base<S: Into<String>>(mut self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/mutable_non_owned.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_api_base<S: Into<String>>(&mut self, api_base: S) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/immutable_owned.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn with_api_base<S: Into<String>>(self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/immutable_i_non_owned_o_owned.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn with_api_base<S: Into<String>>(&self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/mutable_owned.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_api_base<S: Into<String>>(mut self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/mutable_non_owned.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_api_base<S: Into<String>>(&mut self, api_base: S) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/immutable_owned.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn with_api_base<S: Into<String>>(self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_api_base` and `org_id` are never used
[INFO] [stdout]   --> src/immutable_i_non_owned_o_owned.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl OpenAIConfig {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn with_api_base<S: Into<String>>(&self, api_base: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn org_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "5011b3f25c27241f4fc2aeb7f6cb8354ea4886bbbd3c5c6cbe6a3f6d08dbeb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5011b3f25c27241f4fc2aeb7f6cb8354ea4886bbbd3c5c6cbe6a3f6d08dbeb2d", kill_on_drop: false }`
[INFO] [stdout] 5011b3f25c27241f4fc2aeb7f6cb8354ea4886bbbd3c5c6cbe6a3f6d08dbeb2d
