Dec 04 16:06:08.440 INFO checking kamleshhello/Rust_hackathon_18 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:06:08.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:06:08.887 INFO [stdout] aff97a632b5d9ea8bf3ce33dccc0b3265ecc781eeb079174a2f9566a334d0daf
Dec 04 16:06:08.889 INFO running `"docker" "start" "-a" "aff97a632b5d9ea8bf3ce33dccc0b3265ecc781eeb079174a2f9566a334d0daf"`
Dec 04 16:06:10.399 INFO [stderr] usermod: no changes
Dec 04 16:06:10.447 INFO [stderr]     Checking fs_extra v1.1.0
Dec 04 16:06:11.228 INFO [stderr]     Checking workshop v0.1.0 (/source)
Dec 04 16:06:11.597 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 04 16:06:11.597 INFO [stderr]  --> src/main.rs:2:5
Dec 04 16:06:11.597 INFO [stderr]   |
Dec 04 16:06:11.597 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 04 16:06:11.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:06:11.597 INFO [stderr]   |
Dec 04 16:06:11.597 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:06:11.597 INFO [stderr] 
Dec 04 16:06:11.597 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 04 16:06:11.597 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:06:11.597 INFO [stderr]   |
Dec 04 16:06:11.597 INFO [stderr] 3 | use fs_extra::error::*;
Dec 04 16:06:11.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:06:11.597 INFO [stderr] 
Dec 04 16:06:11.642 INFO [stderr] warning: unused variable: `cmd`
Dec 04 16:06:11.642 INFO [stderr]   --> src/main.rs:12:9
Dec 04 16:06:11.642 INFO [stderr]    |
Dec 04 16:06:11.642 INFO [stderr] 12 |     let cmd = &args[1];
Dec 04 16:06:11.642 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 04 16:06:11.642 INFO [stderr]    |
Dec 04 16:06:11.642 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:06:11.642 INFO [stderr] 
Dec 04 16:06:11.642 INFO [stderr] warning: unused variable: `ln`
Dec 04 16:06:11.642 INFO [stderr]   --> src/main.rs:15:9
Dec 04 16:06:11.642 INFO [stderr]    |
Dec 04 16:06:11.642 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 04 16:06:11.642 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 04 16:06:11.642 INFO [stderr] 
Dec 04 16:06:11.642 INFO [stderr] warning: unused variable: `options`
Dec 04 16:06:11.642 INFO [stderr]   --> src/main.rs:33:21
Dec 04 16:06:11.642 INFO [stderr]    |
Dec 04 16:06:11.642 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 04 16:06:11.642 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 04 16:06:11.642 INFO [stderr] 
Dec 04 16:06:11.657 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 04 16:06:11.657 INFO [stderr]  --> src/main.rs:2:5
Dec 04 16:06:11.657 INFO [stderr]   |
Dec 04 16:06:11.657 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 04 16:06:11.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:06:11.657 INFO [stderr]   |
Dec 04 16:06:11.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:06:11.657 INFO [stderr] 
Dec 04 16:06:11.657 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 04 16:06:11.657 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:06:11.657 INFO [stderr]   |
Dec 04 16:06:11.657 INFO [stderr] 3 | use fs_extra::error::*;
Dec 04 16:06:11.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:06:11.657 INFO [stderr] 
Dec 04 16:06:11.699 INFO [stderr] warning: unused variable: `cmd`
Dec 04 16:06:11.699 INFO [stderr]   --> src/main.rs:12:9
Dec 04 16:06:11.699 INFO [stderr]    |
Dec 04 16:06:11.699 INFO [stderr] 12 |     let cmd = &args[1];
Dec 04 16:06:11.699 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 04 16:06:11.699 INFO [stderr]    |
Dec 04 16:06:11.699 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:06:11.699 INFO [stderr] 
Dec 04 16:06:11.699 INFO [stderr] warning: unused variable: `ln`
Dec 04 16:06:11.699 INFO [stderr]   --> src/main.rs:15:9
Dec 04 16:06:11.699 INFO [stderr]    |
Dec 04 16:06:11.699 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 04 16:06:11.699 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 04 16:06:11.699 INFO [stderr] 
Dec 04 16:06:11.699 INFO [stderr] warning: unused variable: `options`
Dec 04 16:06:11.699 INFO [stderr]   --> src/main.rs:33:21
Dec 04 16:06:11.699 INFO [stderr]    |
Dec 04 16:06:11.699 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 04 16:06:11.699 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 04 16:06:11.699 INFO [stderr] 
Dec 04 16:06:11.717 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 04 16:06:11.724 INFO [stderr] su: No module specific data is present
Dec 04 16:06:12.397 INFO running `"docker" "inspect" "aff97a632b5d9ea8bf3ce33dccc0b3265ecc781eeb079174a2f9566a334d0daf"`
Dec 04 16:06:12.731 INFO running `"docker" "rm" "-f" "aff97a632b5d9ea8bf3ce33dccc0b3265ecc781eeb079174a2f9566a334d0daf"`
Dec 04 16:06:13.030 INFO [stdout] aff97a632b5d9ea8bf3ce33dccc0b3265ecc781eeb079174a2f9566a334d0daf