[INFO] cloning repository https://github.com/LionzGHG/CraftingInterpreters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LionzGHG/CraftingInterpreters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionzGHG%2FCraftingInterpreters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionzGHG%2FCraftingInterpreters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 269e69fab71e2ac3d34d1b06f90afbb64c41483c
[INFO] checking LionzGHG/CraftingInterpreters against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionzGHG%2FCraftingInterpreters" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LionzGHG/CraftingInterpreters on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LionzGHG/CraftingInterpreters
[INFO] finished tweaking git repo https://github.com/LionzGHG/CraftingInterpreters
[INFO] tweaked toml for git repo https://github.com/LionzGHG/CraftingInterpreters written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LionzGHG/CraftingInterpreters 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d991da01037fdbfb4638f40c97838458038a47070a365c29b4864d4da9bc4f80
[INFO] running `Command { std: "docker" "start" "-a" "d991da01037fdbfb4638f40c97838458038a47070a365c29b4864d4da9bc4f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d991da01037fdbfb4638f40c97838458038a47070a365c29b4864d4da9bc4f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d991da01037fdbfb4638f40c97838458038a47070a365c29b4864d4da9bc4f80", kill_on_drop: false }`
[INFO] [stdout] d991da01037fdbfb4638f40c97838458038a47070a365c29b4864d4da9bc4f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e0fbc7566405f84d3a38880fcdaaed60abd2720013322aafe74b5fcec00bdd
[INFO] running `Command { std: "docker" "start" "-a" "92e0fbc7566405f84d3a38880fcdaaed60abd2720013322aafe74b5fcec00bdd", kill_on_drop: false }`
[INFO] [stderr]     Checking rogue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Expr`
[INFO] [stdout]  --> src/main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parser::{ast::{Expr, Stmt}, Parser};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ffi::FromVecWithNulError`
[INFO] [stdout]  --> src/parser/ast.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::Any, ffi::FromVecWithNulError};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeId`, `collections::HashMap`, `io`, and `type_name_of_val`
[INFO] [stdout]  --> src/interpreter/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::{type_name_of_val, TypeId}, collections::HashMap, io};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^   ^^^^^^^^^^^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/interpreter/mod.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{lexer::tokens::{Token, TokenType}, parser::ast::{Expr, Stmt, Visitor}, /*util::{downcast_obj, downcast_to, downcast_to_f64, N...
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssertUnwindSafe` and `UnwindSafe`
[INFO] [stdout]  --> src/util/mod.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, fmt::{Debug, Display}, panic::{AssertUnwindSafe, UnwindSafe}};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expr`
[INFO] [stdout]  --> src/main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parser::{ast::{Expr, Stmt}, Parser};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `util::Number`
[INFO] [stdout]   --> src/util/mod.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Number {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<T> Object for T
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Clone for Box<dyn Object> {
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Display for Box<dyn Object> {
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:105:42
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn downcast_obj<T: Any>(object: &dyn Object) -> Option<&T> {
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn downcast_to_f64(obj: &dyn Object) -> Option<f64> {
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:125:50
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn downcast_to<T: 'static + Clone>(obj: &dyn Object) -> Option<T> {
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn clone_box(&self) -> Box<dyn Object> {
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `util::downcast_obj`
[INFO] [stdout]   --> src/util/mod.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if let Some(value) = downcast_obj::<f64>(self).cloned() {
[INFO] [stdout]    |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ffi::FromVecWithNulError`
[INFO] [stdout]  --> src/parser/ast.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::Any, ffi::FromVecWithNulError};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeId`, `collections::HashMap`, `io`, and `type_name_of_val`
[INFO] [stdout]  --> src/interpreter/mod.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::{type_name_of_val, TypeId}, collections::HashMap, io};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^   ^^^^^^^^^^^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/interpreter/mod.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{lexer::tokens::{Token, TokenType}, parser::ast::{Expr, Stmt, Visitor}, /*util::{downcast_obj, downcast_to, downcast_to_f64, N...
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssertUnwindSafe` and `UnwindSafe`
[INFO] [stdout]  --> src/util/mod.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, fmt::{Debug, Display}, panic::{AssertUnwindSafe, UnwindSafe}};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `util::Number`
[INFO] [stdout]   --> src/util/mod.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Number {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<T> Object for T
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Clone for Box<dyn Object> {
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Display for Box<dyn Object> {
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:105:42
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn downcast_obj<T: Any>(object: &dyn Object) -> Option<&T> {
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn downcast_to_f64(obj: &dyn Object) -> Option<f64> {
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]    --> src/util/mod.rs:125:50
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn downcast_to<T: 'static + Clone>(obj: &dyn Object) -> Option<T> {
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `util::Object`
[INFO] [stdout]   --> src/util/mod.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn clone_box(&self) -> Box<dyn Object> {
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `util::downcast_obj`
[INFO] [stdout]   --> src/util/mod.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if let Some(value) = downcast_obj::<f64>(self).cloned() {
[INFO] [stdout]    |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `util::Number::0`
[INFO] [stdout]   --> src/util/mod.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |         return self.0;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::clone_box`
[INFO] [stdout]   --> src/util/mod.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.as_ref().clone_box()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_string`
[INFO] [stdout]   --> src/util/mod.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |         write!(f, "{}", self.as_string())
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     object.as_any().downcast_ref::<T>()
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let opt_opt: Option<Option<f64>> = obj.as_any().downcast_ref::<Option<Option<f64>>>().unwrap().clone();
[INFO] [stdout]     |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:126:42
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let opt_opt: Option<Option<T>> = obj.as_any().downcast_ref::<Option<Option<T>>>().expect("Expected Option<Optiony<T>>").clone();
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `util::Number::0`
[INFO] [stdout]   --> src/util/mod.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |         return self.0;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::clone_box`
[INFO] [stdout]   --> src/util/mod.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.as_ref().clone_box()
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_string`
[INFO] [stdout]   --> src/util/mod.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |         write!(f, "{}", self.as_string())
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     object.as_any().downcast_ref::<T>()
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let opt_opt: Option<Option<f64>> = obj.as_any().downcast_ref::<Option<Option<f64>>>().unwrap().clone();
[INFO] [stdout]     |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `util::Object::as_any`
[INFO] [stdout]    --> src/util/mod.rs:126:42
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let opt_opt: Option<Option<T>> = obj.as_any().downcast_ref::<Option<Option<T>>>().expect("Expected Option<Optiony<T>>").clone();
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `go_back` and `synchronize` are never used
[INFO] [stdout]    --> src/parser/mod.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65  |     fn go_back(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `go_back` and `synchronize` are never used
[INFO] [stdout]    --> src/parser/mod.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65  |     fn go_back(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "92e0fbc7566405f84d3a38880fcdaaed60abd2720013322aafe74b5fcec00bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e0fbc7566405f84d3a38880fcdaaed60abd2720013322aafe74b5fcec00bdd", kill_on_drop: false }`
[INFO] [stdout] 92e0fbc7566405f84d3a38880fcdaaed60abd2720013322aafe74b5fcec00bdd