[INFO] fetching crate depploy 0.2.3...
[INFO] testing depploy-0.2.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate depploy 0.2.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate depploy 0.2.3
[INFO] finished tweaking crates.io crate depploy 0.2.3
[INFO] tweaked toml for crates.io crate depploy 0.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate depploy 0.2.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate depploy 0.2.3 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e37abdb98ee875a9312ccb4aa3758860aaac4f3fd73839decbbf21d1753ea3b5
[INFO] running `Command { std: "docker" "start" "-a" "e37abdb98ee875a9312ccb4aa3758860aaac4f3fd73839decbbf21d1753ea3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e37abdb98ee875a9312ccb4aa3758860aaac4f3fd73839decbbf21d1753ea3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37abdb98ee875a9312ccb4aa3758860aaac4f3fd73839decbbf21d1753ea3b5", kill_on_drop: false }`
[INFO] [stdout] e37abdb98ee875a9312ccb4aa3758860aaac4f3fd73839decbbf21d1753ea3b5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45820991097e449184f6c79128d3cc20bad8b08076cc9b2c6cf08d29bcf55d6b
[INFO] running `Command { std: "docker" "start" "-a" "45820991097e449184f6c79128d3cc20bad8b08076cc9b2c6cf08d29bcf55d6b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling depploy v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `trace` and `warn`
[INFO] [stdout]  --> src/build.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, info, trace, warn};
[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 import: `Path`
[INFO] [stdout]  --> src/conf.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{path::{Path, PathBuf}, fs::File, io};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/conf.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/generate/lang.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                         ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `ascii::AsciiExt`, and `str::FromStr`
[INFO] [stdout]  --> src/generate/lang.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stdout]   |     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Repository` and `build::CheckoutBuilder`
[INFO] [stdout]   --> src/generate/lang.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use git2::{Repository, build::CheckoutBuilder};
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `process::Command` and `str::FromStr`
[INFO] [stdout]  --> src/generate/files.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{path::PathBuf, error::Error, str::FromStr, io::{self, Write}, process::Command};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FetchOptions`
[INFO] [stdout]  --> src/generate/files.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use git2::{Repository, FetchOptions};
[INFO] [stdout]   |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LevelFilter`, `error`, `info`, and `trace`
[INFO] [stdout]  --> src/generate/files.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{error, info, trace, warn, debug, LevelFilter};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^^               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/io.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     match (env::consts::OS){
[INFO] [stdout]    |           ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -     match (env::consts::OS){
[INFO] [stdout] 18 +     match env::consts::OS{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/main.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{error, info, trace, warn, LevelFilter};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Permissions`
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::{self, Permissions};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::PermissionsExt`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::os::unix::prelude::PermissionsExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/main.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::scan`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use text_io::scan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     match (env::consts::OS) {
[INFO] [stdout]    |           ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 40 -     match (env::consts::OS) {
[INFO] [stdout] 40 +     match env::consts::OS {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/generate/lang.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stdout]   |                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_tag`
[INFO] [stdout]   --> src/build.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn set_latest_tag(image_name: &String, image_tag: &String) -> String {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_tag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/build.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut output;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/generate/lang.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut result = get_filesnames(&y.path(), exclude_dirs)?;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/io.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         other => return String::new()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         other => return String::new(),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/main.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Err(err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/conf.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DepployConfig{
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(docker_registry: &str, docker_hub_username: Option<String>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_depploy_path` is never used
[INFO] [stdout]   --> src/io.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn build_depploy_path() -> String{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         get_project_language(&depploy_dir).await;
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let _ = get_project_language(&depploy_dir).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         get_predefined_dockerfiles(&depploy_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] 66 |         let _ = get_predefined_dockerfiles(&depploy_dir);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.77s
[INFO] running `Command { std: "docker" "inspect" "45820991097e449184f6c79128d3cc20bad8b08076cc9b2c6cf08d29bcf55d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45820991097e449184f6c79128d3cc20bad8b08076cc9b2c6cf08d29bcf55d6b", kill_on_drop: false }`
[INFO] [stdout] 45820991097e449184f6c79128d3cc20bad8b08076cc9b2c6cf08d29bcf55d6b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b85cc070a95036229f39836bbbcd38eafac0e4a9dcd8161124b10c67f4564ed
[INFO] running `Command { std: "docker" "start" "-a" "2b85cc070a95036229f39836bbbcd38eafac0e4a9dcd8161124b10c67f4564ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling predicates-core v1.0.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling termtree v0.2.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling assert_cmd v2.0.4
[INFO] [stderr]    Compiling depploy v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `trace` and `warn`
[INFO] [stdout]  --> src/build.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, info, trace, warn};
[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 import: `Path`
[INFO] [stdout]  --> src/conf.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{path::{Path, PathBuf}, fs::File, io};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/conf.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^  ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/generate/lang.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                         ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `ascii::AsciiExt`, and `str::FromStr`
[INFO] [stdout]  --> src/generate/lang.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stdout]   |     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Repository` and `build::CheckoutBuilder`
[INFO] [stdout]   --> src/generate/lang.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use git2::{Repository, build::CheckoutBuilder};
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]  --> src/generate/files.rs:1:73
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{path::PathBuf, error::Error, str::FromStr, io::{self, Write}, process::Command};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FetchOptions`
[INFO] [stdout]  --> src/generate/files.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use git2::{Repository, FetchOptions};
[INFO] [stdout]   |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LevelFilter`, `error`, `info`, and `trace`
[INFO] [stdout]  --> src/generate/files.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{error, info, trace, warn, debug, LevelFilter};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^^               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/io.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     match (env::consts::OS){
[INFO] [stdout]    |           ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -     match (env::consts::OS){
[INFO] [stdout] 18 +     match env::consts::OS{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/main.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{error, info, trace, warn, LevelFilter};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Permissions`
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::{self, Permissions};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::PermissionsExt`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::os::unix::prelude::PermissionsExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/main.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::scan`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use text_io::scan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     match (env::consts::OS) {
[INFO] [stdout]    |           ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 40 -     match (env::consts::OS) {
[INFO] [stdout] 40 +     match env::consts::OS {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/generate/lang.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stdout]   |                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_tag`
[INFO] [stdout]   --> src/build.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn set_latest_tag(image_name: &String, image_tag: &String) -> String {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_tag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/build.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut output;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/generate/lang.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut result = get_filesnames(&y.path(), exclude_dirs)?;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/generate/files.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let result = get_predefined_dockerfiles(&path);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/io.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         other => return String::new()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         other => return String::new(),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/main.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Err(err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/conf.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DepployConfig{
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(docker_registry: &str, docker_hub_username: Option<String>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_depploy_path` is never used
[INFO] [stdout]   --> src/io.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn build_depploy_path() -> String{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         get_project_language(&depploy_dir).await;
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let _ = get_project_language(&depploy_dir).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         get_predefined_dockerfiles(&depploy_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] 66 |         let _ = get_predefined_dockerfiles(&depploy_dir);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "2b85cc070a95036229f39836bbbcd38eafac0e4a9dcd8161124b10c67f4564ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b85cc070a95036229f39836bbbcd38eafac0e4a9dcd8161124b10c67f4564ed", kill_on_drop: false }`
[INFO] [stdout] 2b85cc070a95036229f39836bbbcd38eafac0e4a9dcd8161124b10c67f4564ed
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90d25c1a2a93095297f92b7d452853f60145c0f2b55b9e0ae7da4ae611dd23e4
[INFO] running `Command { std: "docker" "start" "-a" "90d25c1a2a93095297f92b7d452853f60145c0f2b55b9e0ae7da4ae611dd23e4", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `trace` and `warn`
[INFO] [stderr]  --> src/build.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::{debug, info, trace, warn};
[INFO] [stderr]   |                        ^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/conf.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{path::{Path, PathBuf}, fs::File, io};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error`, `info`, `trace`, and `warn`
[INFO] [stderr]  --> src/conf.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                  ^^^^^  ^^^^  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stderr]  --> src/generate/lang.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                         ^^^^  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Path`, `ascii::AsciiExt`, and `str::FromStr`
[INFO] [stderr]  --> src/generate/lang.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     path::{Path, PathBuf},
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stderr]   |     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Repository` and `build::CheckoutBuilder`
[INFO] [stderr]   --> src/generate/lang.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | use git2::{Repository, build::CheckoutBuilder};
[INFO] [stderr]    |            ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process::Command`
[INFO] [stderr]  --> src/generate/files.rs:1:73
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{path::PathBuf, error::Error, str::FromStr, io::{self, Write}, process::Command};
[INFO] [stderr]   |                                                                         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FetchOptions`
[INFO] [stderr]  --> src/generate/files.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use git2::{Repository, FetchOptions};
[INFO] [stderr]   |                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LevelFilter`, `error`, `info`, and `trace`
[INFO] [stderr]  --> src/generate/files.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{error, info, trace, warn, debug, LevelFilter};
[INFO] [stderr]   |           ^^^^^  ^^^^  ^^^^^               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/io.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     match (env::consts::OS){
[INFO] [stderr]    |           ^               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 18 -     match (env::consts::OS){
[INFO] [stderr] 18 +     match env::consts::OS{
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `trace`
[INFO] [stderr]   --> src/main.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use log::{error, info, trace, warn, LevelFilter};
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Permissions`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fs::{self, Permissions};
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::unix::prelude::PermissionsExt`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::os::unix::prelude::PermissionsExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]   --> src/main.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `text_io::scan`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use text_io::scan;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/main.rs:40:11
[INFO] [stderr]    |
[INFO] [stderr] 40 |     match (env::consts::OS) {
[INFO] [stderr]    |           ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 40 -     match (env::consts::OS) {
[INFO] [stderr] 40 +     match env::consts::OS {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]  --> src/generate/lang.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 |     str::FromStr, ascii::AsciiExt,
[INFO] [stderr]   |                          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `image_tag`
[INFO] [stderr]   --> src/build.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn set_latest_tag(image_name: &String, image_tag: &String) -> String {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_tag`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/build.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut output;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/generate/lang.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut result = get_filesnames(&y.path(), exclude_dirs)?;
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/generate/files.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |     let result = get_predefined_dockerfiles(&path);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/io.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         other => return String::new()
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         other => return String::new(),
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/main.rs:161:25
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     Err(err) => {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/conf.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl DepployConfig{
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(docker_registry: &str, docker_hub_username: Option<String>) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_depploy_path` is never used
[INFO] [stderr]   --> src/io.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn build_depploy_path() -> String{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         get_project_language(&depploy_dir).await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let _ = get_project_language(&depploy_dir).await;
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         get_predefined_dockerfiles(&depploy_dir);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let _ = get_predefined_dockerfiles(&depploy_dir);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `depploy` (bin "depploy" test) generated 28 warnings (run `cargo fix --bin "depploy" --tests` to apply 18 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/depploy-f5ea596ab1f838e1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test generate::lang::test_load_gitignore ... ok
[INFO] [stdout] test io::test_find_config ... ok
[INFO] [stdout] test generate::lang::test_dir_structre ... ok
[INFO] [stdout] test generate::lang::test_analyse_dir_structures ... ok
[INFO] [stdout] test generate::files::test_clone_predefine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90d25c1a2a93095297f92b7d452853f60145c0f2b55b9e0ae7da4ae611dd23e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d25c1a2a93095297f92b7d452853f60145c0f2b55b9e0ae7da4ae611dd23e4", kill_on_drop: false }`
[INFO] [stdout] 90d25c1a2a93095297f92b7d452853f60145c0f2b55b9e0ae7da4ae611dd23e4
