Dec 17 21:45:59.910 INFO checking kamleshhello/Rust_hackathon_18 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:45:59.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kamleshhello/Rust_hackathon_18:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:46:00.145 INFO [stdout] d21c3f6f9c0ba2e76e2ed03985ce1e4634a4d5c1781fc10525d01e48df56168c
Dec 17 21:46:00.146 INFO running `"docker" "start" "-a" "d21c3f6f9c0ba2e76e2ed03985ce1e4634a4d5c1781fc10525d01e48df56168c"`
Dec 17 21:46:00.767 INFO [stderr]     Checking fs_extra v1.1.0
Dec 17 21:46:01.315 INFO [stderr]     Checking workshop v0.1.0 (/opt/crater/workdir)
Dec 17 21:46:01.423 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 17 21:46:01.423 INFO [stderr]  --> src/main.rs:2:5
Dec 17 21:46:01.423 INFO [stderr]   |
Dec 17 21:46:01.423 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 17 21:46:01.423 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 21:46:01.423 INFO [stderr]   |
Dec 17 21:46:01.423 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:46:01.423 INFO [stderr] 
Dec 17 21:46:01.423 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 17 21:46:01.423 INFO [stderr]  --> src/main.rs:3:5
Dec 17 21:46:01.423 INFO [stderr]   |
Dec 17 21:46:01.423 INFO [stderr] 3 | use fs_extra::error::*;
Dec 17 21:46:01.423 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 21:46:01.423 INFO [stderr] 
Dec 17 21:46:01.449 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 17 21:46:01.450 INFO [stderr]  --> src/main.rs:2:5
Dec 17 21:46:01.450 INFO [stderr]   |
Dec 17 21:46:01.450 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 17 21:46:01.450 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 21:46:01.450 INFO [stderr]   |
Dec 17 21:46:01.450 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:46:01.450 INFO [stderr] 
Dec 17 21:46:01.450 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 17 21:46:01.450 INFO [stderr]  --> src/main.rs:3:5
Dec 17 21:46:01.450 INFO [stderr]   |
Dec 17 21:46:01.450 INFO [stderr] 3 | use fs_extra::error::*;
Dec 17 21:46:01.450 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 21:46:01.450 INFO [stderr] 
Dec 17 21:46:01.455 INFO [stderr] warning: unused variable: `cmd`
Dec 17 21:46:01.455 INFO [stderr]   --> src/main.rs:12:9
Dec 17 21:46:01.455 INFO [stderr]    |
Dec 17 21:46:01.455 INFO [stderr] 12 |     let cmd = &args[1];
Dec 17 21:46:01.455 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 17 21:46:01.455 INFO [stderr]    |
Dec 17 21:46:01.455 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:46:01.455 INFO [stderr] 
Dec 17 21:46:01.455 INFO [stderr] warning: unused variable: `ln`
Dec 17 21:46:01.455 INFO [stderr]   --> src/main.rs:15:9
Dec 17 21:46:01.455 INFO [stderr]    |
Dec 17 21:46:01.455 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 17 21:46:01.455 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 17 21:46:01.455 INFO [stderr] 
Dec 17 21:46:01.455 INFO [stderr] warning: unused variable: `options`
Dec 17 21:46:01.455 INFO [stderr]   --> src/main.rs:33:21
Dec 17 21:46:01.455 INFO [stderr]    |
Dec 17 21:46:01.455 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 17 21:46:01.455 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 17 21:46:01.455 INFO [stderr] 
Dec 17 21:46:01.472 INFO [stderr] warning: unused variable: `cmd`
Dec 17 21:46:01.472 INFO [stderr]   --> src/main.rs:12:9
Dec 17 21:46:01.472 INFO [stderr]    |
Dec 17 21:46:01.472 INFO [stderr] 12 |     let cmd = &args[1];
Dec 17 21:46:01.472 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 17 21:46:01.472 INFO [stderr]    |
Dec 17 21:46:01.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:46:01.472 INFO [stderr] 
Dec 17 21:46:01.472 INFO [stderr] warning: unused variable: `ln`
Dec 17 21:46:01.472 INFO [stderr]   --> src/main.rs:15:9
Dec 17 21:46:01.472 INFO [stderr]    |
Dec 17 21:46:01.472 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 17 21:46:01.472 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 17 21:46:01.472 INFO [stderr] 
Dec 17 21:46:01.472 INFO [stderr] warning: unused variable: `options`
Dec 17 21:46:01.472 INFO [stderr]   --> src/main.rs:33:21
Dec 17 21:46:01.472 INFO [stderr]    |
Dec 17 21:46:01.472 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 17 21:46:01.472 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 17 21:46:01.472 INFO [stderr] 
Dec 17 21:46:01.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 17 21:46:01.726 INFO running `"docker" "inspect" "d21c3f6f9c0ba2e76e2ed03985ce1e4634a4d5c1781fc10525d01e48df56168c"`
Dec 17 21:46:01.792 INFO running `"docker" "rm" "-f" "d21c3f6f9c0ba2e76e2ed03985ce1e4634a4d5c1781fc10525d01e48df56168c"`
Dec 17 21:46:01.886 INFO [stdout] d21c3f6f9c0ba2e76e2ed03985ce1e4634a4d5c1781fc10525d01e48df56168c