[INFO] updating cached repository https://github.com/dpapin1118/simple-backup
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35c2cb2e1b9c0b6214fe86754bb493a42634f162
[INFO] checking dpapin1118/simple-backup against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpapin1118%2Fsimple-backup" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpapin1118/simple-backup on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dpapin1118/simple-backup
[INFO] finished tweaking git repo https://github.com/dpapin1118/simple-backup
[INFO] tweaked toml for git repo https://github.com/dpapin1118/simple-backup written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dpapin1118/simple-backup already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 865e68ff4113f1c8fcd02d469763603b5a6cf6f707bf15bf41ec3f596df5fc85
[INFO] running `"docker" "start" "-a" "865e68ff4113f1c8fcd02d469763603b5a6cf6f707bf15bf41ec3f596df5fc85"`
[INFO] [stderr]     Checking unindent v0.1.5
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking simple-backup v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]    --> src/main.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 5   | use std::fs;
[INFO] [stderr]     |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 126 |             use std::fs;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/main.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             use std::fs;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `fs` is imported redundantly
[INFO] [stderr]    --> src/main.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 5   | use std::fs;
[INFO] [stderr]     |     ------- the item `fs` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 126 |             use std::fs;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/main.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             use std::fs;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_path`
[INFO] [stderr]    --> src/main.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                           ^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project_name`
[INFO] [stderr]    --> src/main.rs:104:63
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_project_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/main.rs:104:84
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                                                                    ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_path`
[INFO] [stderr]    --> src/main.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                           ^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project_name`
[INFO] [stderr]    --> src/main.rs:104:63
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_project_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/main.rs:104:84
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn copy_zipped_folders(source_path: &str, target_path : &str, project_name : &str, package_name : &str )  {
[INFO] [stderr]     |                                                                                    ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_sub_path`
[INFO] [stderr]   --> src/main.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn extract_sub_path(one_path: &Path, depth: usize) -> &Path {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_sub_path`
[INFO] [stderr]   --> src/main.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn extract_sub_path(one_path: &Path, depth: usize) -> &Path {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_folder_structure`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn create_folder_structure(source_path: &str, target_path : &str, project_name : &str, package_name : &str ) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_files`
[INFO] [stderr]   --> src/main.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn copy_files(source_path: &str, target_path : &str, project_name : &str, package_name : &str ) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_folder_structure`
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn create_folder_structure(source_path: &str, target_path : &str, project_name : &str, package_name : &str ) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_files`
[INFO] [stderr]   --> src/main.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn copy_files(source_path: &str, target_path : &str, project_name : &str, package_name : &str ) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             dbg!(ret);
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             dbg!(ret);
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `"docker" "inspect" "865e68ff4113f1c8fcd02d469763603b5a6cf6f707bf15bf41ec3f596df5fc85"`
[INFO] running `"docker" "rm" "-f" "865e68ff4113f1c8fcd02d469763603b5a6cf6f707bf15bf41ec3f596df5fc85"`
[INFO] [stdout] 865e68ff4113f1c8fcd02d469763603b5a6cf6f707bf15bf41ec3f596df5fc85