Dec 19 14:38:08.271 INFO checking kamleshhello/Rust_hackathon_18 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:38:08.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:38:08.466 INFO [stdout] a7bb675a109dad47797c640cb33768933fb2d211af96201029dbdbd97d3d141b
Dec 19 14:38:08.470 INFO running `"docker" "start" "-a" "a7bb675a109dad47797c640cb33768933fb2d211af96201029dbdbd97d3d141b"`
Dec 19 14:38:09.204 INFO [stderr]     Checking fs_extra v1.1.0
Dec 19 14:38:09.711 INFO [stderr]     Checking workshop v0.1.0 (/opt/crater/workdir)
Dec 19 14:38:09.908 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 19 14:38:09.908 INFO [stderr]  --> src/main.rs:2:5
Dec 19 14:38:09.908 INFO [stderr]   |
Dec 19 14:38:09.908 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 19 14:38:09.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:38:09.908 INFO [stderr]   |
Dec 19 14:38:09.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:38:09.908 INFO [stderr] 
Dec 19 14:38:09.908 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 19 14:38:09.908 INFO [stderr]  --> src/main.rs:3:5
Dec 19 14:38:09.908 INFO [stderr]   |
Dec 19 14:38:09.908 INFO [stderr] 3 | use fs_extra::error::*;
Dec 19 14:38:09.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:38:09.908 INFO [stderr] 
Dec 19 14:38:09.937 INFO [stderr] warning: unused variable: `cmd`
Dec 19 14:38:09.937 INFO [stderr]   --> src/main.rs:12:9
Dec 19 14:38:09.937 INFO [stderr]    |
Dec 19 14:38:09.937 INFO [stderr] 12 |     let cmd = &args[1];
Dec 19 14:38:09.937 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 19 14:38:09.937 INFO [stderr]    |
Dec 19 14:38:09.937 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:38:09.937 INFO [stderr] 
Dec 19 14:38:09.937 INFO [stderr] warning: unused variable: `ln`
Dec 19 14:38:09.937 INFO [stderr]   --> src/main.rs:15:9
Dec 19 14:38:09.937 INFO [stderr]    |
Dec 19 14:38:09.937 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 19 14:38:09.937 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 19 14:38:09.937 INFO [stderr] 
Dec 19 14:38:09.937 INFO [stderr] warning: unused variable: `options`
Dec 19 14:38:09.937 INFO [stderr]   --> src/main.rs:33:21
Dec 19 14:38:09.937 INFO [stderr]    |
Dec 19 14:38:09.937 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 19 14:38:09.937 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 19 14:38:09.937 INFO [stderr] 
Dec 19 14:38:09.966 INFO [stderr] warning: unused import: `fs_extra::dir::*`
Dec 19 14:38:09.966 INFO [stderr]  --> src/main.rs:2:5
Dec 19 14:38:09.966 INFO [stderr]   |
Dec 19 14:38:09.966 INFO [stderr] 2 | use fs_extra::dir::*;
Dec 19 14:38:09.966 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:38:09.966 INFO [stderr]   |
Dec 19 14:38:09.966 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:38:09.966 INFO [stderr] 
Dec 19 14:38:09.966 INFO [stderr] warning: unused import: `fs_extra::error::*`
Dec 19 14:38:09.966 INFO [stderr]  --> src/main.rs:3:5
Dec 19 14:38:09.966 INFO [stderr]   |
Dec 19 14:38:09.966 INFO [stderr] 3 | use fs_extra::error::*;
Dec 19 14:38:09.966 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:38:09.966 INFO [stderr] 
Dec 19 14:38:09.987 INFO [stderr] warning: unused variable: `cmd`
Dec 19 14:38:09.987 INFO [stderr]   --> src/main.rs:12:9
Dec 19 14:38:09.987 INFO [stderr]    |
Dec 19 14:38:09.987 INFO [stderr] 12 |     let cmd = &args[1];
Dec 19 14:38:09.987 INFO [stderr]    |         ^^^ help: consider using `_cmd` instead
Dec 19 14:38:09.987 INFO [stderr]    |
Dec 19 14:38:09.987 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:38:09.987 INFO [stderr] 
Dec 19 14:38:09.987 INFO [stderr] warning: unused variable: `ln`
Dec 19 14:38:09.987 INFO [stderr]   --> src/main.rs:15:9
Dec 19 14:38:09.987 INFO [stderr]    |
Dec 19 14:38:09.988 INFO [stderr] 15 |     let ln = "ln".to_string();
Dec 19 14:38:09.988 INFO [stderr]    |         ^^ help: consider using `_ln` instead
Dec 19 14:38:09.988 INFO [stderr] 
Dec 19 14:38:09.988 INFO [stderr] warning: unused variable: `options`
Dec 19 14:38:09.988 INFO [stderr]   --> src/main.rs:33:21
Dec 19 14:38:09.988 INFO [stderr]    |
Dec 19 14:38:09.988 INFO [stderr] 33 |                 let options = fs_extra::dir::CopyOptions::new(); /* dir1 to dir2 is not working right now */
Dec 19 14:38:09.988 INFO [stderr]    |                     ^^^^^^^ help: consider using `_options` instead
Dec 19 14:38:09.988 INFO [stderr] 
Dec 19 14:38:10.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 19 14:38:10.406 INFO running `"docker" "inspect" "a7bb675a109dad47797c640cb33768933fb2d211af96201029dbdbd97d3d141b"`
Dec 19 14:38:10.628 INFO running `"docker" "rm" "-f" "a7bb675a109dad47797c640cb33768933fb2d211af96201029dbdbd97d3d141b"`
Dec 19 14:38:10.811 INFO [stdout] a7bb675a109dad47797c640cb33768933fb2d211af96201029dbdbd97d3d141b