[INFO] updating cached repository https://github.com/Isan-Rivkin/octi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 804ffaeead7f755fff6ac7e714af7fe071b2281a
[INFO] checking Isan-Rivkin/octi/804ffaeead7f755fff6ac7e714af7fe071b2281a against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsan-Rivkin%2Focti" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Isan-Rivkin/octi on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Isan-Rivkin/octi
[INFO] finished tweaking git repo https://github.com/Isan-Rivkin/octi
[INFO] tweaked toml for git repo https://github.com/Isan-Rivkin/octi written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Isan-Rivkin/octi 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2328d66d5012ba5a3c9435a0e1b5392364e5b416df1eb2cb2fdbc83d9bad3e78
[INFO] running `Command { std: "docker" "start" "-a" "2328d66d5012ba5a3c9435a0e1b5392364e5b416df1eb2cb2fdbc83d9bad3e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2328d66d5012ba5a3c9435a0e1b5392364e5b416df1eb2cb2fdbc83d9bad3e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2328d66d5012ba5a3c9435a0e1b5392364e5b416df1eb2cb2fdbc83d9bad3e78", kill_on_drop: false }`
[INFO] [stdout] 2328d66d5012ba5a3c9435a0e1b5392364e5b416df1eb2cb2fdbc83d9bad3e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1534c8fcdb0910d921552cfae514cc8dac60474f05a13083674058a6910ce275
[INFO] running `Command { std: "docker" "start" "-a" "1534c8fcdb0910d921552cfae514cc8dac60474f05a13083674058a6910ce275", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking fs_extra v1.1.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking uname v0.1.1
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking octi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `ffi::OsStr`
[INFO] [stdout]  --> src/eval/traverse.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path,PathBuf},
[INFO] [stdout]   |            ^^^^ ^^^^^^^
[INFO] [stdout] 6 |     ffi::OsStr,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DirEntry` and `WalkDir`
[INFO] [stdout]  --> src/eval/evaluator.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use walkdir::{DirEntry, WalkDir};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/eval/evaluator.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if(src_dirs.len() > 0){
[INFO] [stdout]    |           ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         if(src_dirs.len() > 0){
[INFO] [stdout] 24 +         if src_dirs.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uname`
[INFO] [stdout]  --> src/parser/manifest.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use uname; 
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `debug` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     debug, 
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `release` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     release,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Release`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `staticlib` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     staticlib,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Staticlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sharedlib` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     sharedlib,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sharedlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bin` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     bin,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PackageType`
[INFO] [stdout]  --> src/workspace/ws_controller.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::manifest::{Manifest, PackageType};
[INFO] [stdout]   |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `ffi::OsStr`
[INFO] [stdout]  --> src/eval/traverse.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path,PathBuf},
[INFO] [stdout]   |            ^^^^ ^^^^^^^
[INFO] [stdout] 6 |     ffi::OsStr,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DirEntry` and `WalkDir`
[INFO] [stdout]   --> src/eval/traverse.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use walkdir::{DirEntry, WalkDir};
[INFO] [stdout]    |                   ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DirEntry` and `WalkDir`
[INFO] [stdout]  --> src/eval/evaluator.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use walkdir::{DirEntry, WalkDir};
[INFO] [stdout]   |               ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/eval/evaluator.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if(src_dirs.len() > 0){
[INFO] [stdout]    |           ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         if(src_dirs.len() > 0){
[INFO] [stdout] 24 +         if src_dirs.len() > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uname`
[INFO] [stdout]  --> src/parser/manifest.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use uname; 
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `debug` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     debug, 
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `release` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     release,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Release`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `staticlib` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     staticlib,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Staticlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sharedlib` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     sharedlib,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sharedlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bin` should have an upper camel case name
[INFO] [stdout]   --> src/parser/manifest.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     bin,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsInfo`
[INFO] [stdout]  --> src/parser/mod.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::parser::os_info::{OsInfo};
[INFO] [stdout]   |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PackageType`
[INFO] [stdout]  --> src/workspace/ws_controller.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::manifest::{Manifest, PackageType};
[INFO] [stdout]   |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/workspace/mod.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match(r) {
[INFO] [stdout]    |                  ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -             match(r) {
[INFO] [stdout] 31 +             match r {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/manifest.rs:51:61
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Box<Error>> {
[INFO] [stdout]    |                                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn add_cmake_meta(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn add_cmake_meta(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:30:75
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn add_cmake_compiler_flags(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn add_cmake_compiler_flags(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:41:67
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn add_cmake_target(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn add_cmake_target(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:61:67
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_cmake_config(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_cmake_config(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:78:55
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn create_project_config(&self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn create_project_config(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:88:45
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn generate(&self) -> Result<(),Box<Error>>{
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn generate(&self) -> Result<(),Box<dyn Error>>{
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/manifest.rs:51:61
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Box<Error>> {
[INFO] [stdout]    |                                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn add_cmake_meta(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn add_cmake_meta(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:30:75
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn add_cmake_compiler_flags(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn add_cmake_compiler_flags(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:41:67
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn add_cmake_target(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn add_cmake_target(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:61:67
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_cmake_config(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn add_cmake_config(&self, file: &mut File) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:78:55
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn create_project_config(&self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn create_project_config(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cmake_generator/generator.rs:88:45
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn generate(&self) -> Result<(),Box<Error>>{
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn generate(&self) -> Result<(),Box<dyn Error>>{
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dirs` is assigned to, but never used
[INFO] [stdout]   --> src/eval/evaluator.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut dirs = vec![default_src]; 
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_dirs` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dirs` is never read
[INFO] [stdout]   --> src/eval/evaluator.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             dirs = src_dirs.to_vec(); 
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dirs` is assigned to, but never used
[INFO] [stdout]   --> src/eval/evaluator.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut dirs = vec![default_src]; 
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_dirs` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dirs` is never read
[INFO] [stdout]   --> src/eval/evaluator.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             dirs = src_dirs.to_vec(); 
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cmake_generator/generator.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut path = Path::new(self.output_path.as_str()).join("CMakeLists.txt");
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_path`
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:50
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_name`
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_src_files` is never used
[INFO] [stdout]   --> src/eval/traverse.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn get_src_files(path : &str)->Result<Vec<DirEntry>,walkdir::Error>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_extension` is never used
[INFO] [stdout]   --> src/eval/traverse.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn is_valid_extension(entry: &DirEntry)->bool{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Evaluator` is never constructed
[INFO] [stdout]  --> src/eval/evaluator.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Evaluator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `expand_src_files` are never used
[INFO] [stdout]   --> src/eval/evaluator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> Evaluator<'a> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(manifest: &'a mut Manifest) -> Evaluator<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn expand_src_files(&mut self)->Result<bool,walkdir::Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arch` and `os` are never read
[INFO] [stdout]  --> src/parser/os_info.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct OsInfo{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     pub arch : String, 
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub os : String,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `OsInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `os_info` is never read
[INFO] [stdout]   --> src/parser/manifest.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Manifest{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub os_info : OsInfo,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_os_info`, `add_src_files`, `get_src_dirs`, and `get_src_files` are never used
[INFO] [stdout]   --> src/parser/manifest.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Manifest{
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 51 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Box<Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn set_os_info(&mut self){  
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn add_src_files(&mut self,mut other_src_files : Vec<String>){
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn get_src_dirs(&self)-> &Vec<String>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_src_files(&self)-> &Vec<String>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_TARGET_LIBARY_TEMPLATE` is never used
[INFO] [stdout]  --> src/cmake_generator/templates.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const CMAKE_TARGET_LIBARY_TEMPLATE: &str = r#"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_TARGET_BINARY_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const CMAKE_TARGET_BINARY_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_COMPILER_FLAGS_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const CMAKE_COMPILER_FLAGS_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_PACKAGE_METADATA_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const CMAKE_PACKAGE_METADATA_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_TEST_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const CMAKE_TEST_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_CONFIG_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const CMAKE_CONFIG_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CPP_CONFIG_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const CPP_CONFIG_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CMakeGenerator` is never constructed
[INFO] [stdout]  --> src/cmake_generator/generator.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CMakeGenerator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CMakeGenerator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> CMakeGenerator<'a> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(output_path: String, manifest: &'a Manifest) -> CMakeGenerator<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn add_cmake_meta(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn add_cmake_compiler_flags(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_cmake_target(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn add_cmake_config(&self, file: &mut File) -> Result<(), Box<Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn create_project_config(&self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn generate(&self) -> Result<(),Box<Error>>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WorkspaceArtifact` is never constructed
[INFO] [stdout]  --> src/workspace/ws_controller.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct WorkspaceArtifact {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl WorkspaceArtifact {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new() -> WorkspaceArtifact {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_folder_in_workspace` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn create_folder_in_workspace<P: AsRef<Path>>(base_path: P, folder_path: P) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_workspace` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn create_workspace<P: AsRef<Path>>(base_path: P) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `workspace_exists` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn workspace_exists<P: AsRef<Path>>(base_path: P) -> Result<bool, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_workspace_artifacts` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn collect_workspace_artifacts<P: AsRef<Path>>(base_path: P) -> Result<Vec<WorkspaceArtifact>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_workspace_artifacts` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn clear_workspace_artifacts<P: AsRef<Path>>(base_path: P) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finalize_source_artifacts` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         file.write_all(template.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let _ = file.write_all(template.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         file.write_all(template.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let _ = file.write_all(template.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file.write_all(CPP_CONFIG_TEMPLATE.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let _ = file.write_all(CPP_CONFIG_TEMPLATE.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.create_project_config();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = self.create_project_config();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         self.add_cmake_meta(&mut file);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = self.add_cmake_meta(&mut file);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.add_cmake_compiler_flags(&mut file);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let _ = self.add_cmake_compiler_flags(&mut file);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cmake_generator/generator.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         self.add_cmake_target(&mut file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let _ = self.add_cmake_target(&mut file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cmake_generator/generator.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.add_cmake_config(&mut file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let _ = self.add_cmake_config(&mut file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     create_dir_all(ws_folder_path);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let _ = create_dir_all(ws_folder_path);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         create_dir(&ws_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = create_dir(&ws_path);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     remove_dir_all(&artifacts_dir);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let _ = remove_dir_all(&artifacts_dir);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     create_dir(artifacts_dir);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let _ = create_dir(artifacts_dir);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cmake_generator/generator.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut path = Path::new(self.output_path.as_str()).join("CMakeLists.txt");
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_path`
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:50
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_name`
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/workspace/mod.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Ok(v) => {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arch` is never read
[INFO] [stdout]  --> src/parser/os_info.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct OsInfo{
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 3 |     pub arch : String, 
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `OsInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `os_info` is never read
[INFO] [stdout]   --> src/parser/manifest.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Manifest{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub os_info : OsInfo,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_os_info` is never used
[INFO] [stdout]   --> src/parser/manifest.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Manifest{
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn set_os_info(&mut self){  
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMAKE_TEST_TEMPLATE` is never used
[INFO] [stdout]   --> src/cmake_generator/templates.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const CMAKE_TEST_TEMPLATE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_workspace_artifacts` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn clear_workspace_artifacts<P: AsRef<Path>>(base_path: P) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finalize_source_artifacts` is never used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn finalize_source_artifacts<P: AsRef<Path>>(base_path: P, source_name: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         file.write_all(template.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let _ = file.write_all(template.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         file.write_all(template.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let _ = file.write_all(template.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file.write_all(CPP_CONFIG_TEMPLATE.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let _ = file.write_all(CPP_CONFIG_TEMPLATE.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.create_project_config();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = self.create_project_config();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         self.add_cmake_meta(&mut file);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = self.add_cmake_meta(&mut file);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/generator.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.add_cmake_compiler_flags(&mut file);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let _ = self.add_cmake_compiler_flags(&mut file);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cmake_generator/generator.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         self.add_cmake_target(&mut file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let _ = self.add_cmake_target(&mut file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cmake_generator/generator.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.add_cmake_config(&mut file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let _ = self.add_cmake_config(&mut file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cmake_generator/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         gen.generate();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = gen.generate();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     create_dir_all(ws_folder_path);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let _ = create_dir_all(ws_folder_path);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         create_dir(&ws_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = create_dir(&ws_path);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     remove_dir_all(&artifacts_dir);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let _ = remove_dir_all(&artifacts_dir);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/workspace/ws_controller.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     create_dir(artifacts_dir);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let _ = create_dir(artifacts_dir);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "1534c8fcdb0910d921552cfae514cc8dac60474f05a13083674058a6910ce275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1534c8fcdb0910d921552cfae514cc8dac60474f05a13083674058a6910ce275", kill_on_drop: false }`
[INFO] [stdout] 1534c8fcdb0910d921552cfae514cc8dac60474f05a13083674058a6910ce275