Dec 05 02:52:57.153 INFO checking DdZ-Fred/rust_practice_2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:52:57.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:52:57.555 INFO [stdout] 2dbc6a20f4bfc359b86753d9f5ed76fb6f9a4a52a717dfe199b2f3778abb2ec2
Dec 05 02:52:57.560 INFO running `"docker" "start" "-a" "2dbc6a20f4bfc359b86753d9f5ed76fb6f9a4a52a717dfe199b2f3778abb2ec2"`
Dec 05 02:52:58.369 INFO [stderr] usermod: no changes
Dec 05 02:52:58.435 INFO [stderr]     Checking practice_2 v0.1.0 (/source)
Dec 05 02:52:58.845 INFO [stderr] warning: unused variable: `blabla`
Dec 05 02:52:58.845 INFO [stderr]   --> src/main.rs:23:9
Dec 05 02:52:58.845 INFO [stderr]    |
Dec 05 02:52:58.845 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 05 02:52:58.845 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 05 02:52:58.845 INFO [stderr]    |
Dec 05 02:52:58.845 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:52:58.845 INFO [stderr] 
Dec 05 02:52:58.845 INFO [stderr] warning: unused variable: `w`
Dec 05 02:52:58.845 INFO [stderr]   --> src/main.rs:27:9
Dec 05 02:52:58.845 INFO [stderr]    |
Dec 05 02:52:58.845 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 05 02:52:58.845 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 05 02:52:58.845 INFO [stderr] 
Dec 05 02:52:58.845 INFO [stderr] warning: unused variable: `absent_number`
Dec 05 02:52:58.845 INFO [stderr]   --> src/main.rs:28:9
Dec 05 02:52:58.845 INFO [stderr]    |
Dec 05 02:52:58.845 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 05 02:52:58.845 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 05 02:52:58.845 INFO [stderr] 
Dec 05 02:52:58.857 INFO [stderr] warning: variant is never constructed: `V4`
Dec 05 02:52:58.857 INFO [stderr]  --> src/main.rs:2:5
Dec 05 02:52:58.857 INFO [stderr]   |
Dec 05 02:52:58.857 INFO [stderr] 2 |     V4,
Dec 05 02:52:58.857 INFO [stderr]   |     ^^
Dec 05 02:52:58.857 INFO [stderr]   |
Dec 05 02:52:58.857 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:52:58.857 INFO [stderr] 
Dec 05 02:52:58.857 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 05 02:52:58.857 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:52:58.857 INFO [stderr]   |
Dec 05 02:52:58.857 INFO [stderr] 7 |     Quit,
Dec 05 02:52:58.857 INFO [stderr]   |     ^^^^
Dec 05 02:52:58.857 INFO [stderr] 
Dec 05 02:52:58.857 INFO [stderr] warning: variant is never constructed: `Move`
Dec 05 02:52:58.857 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:52:58.857 INFO [stderr]   |
Dec 05 02:52:58.857 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 05 02:52:58.857 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:58.857 INFO [stderr] 
Dec 05 02:52:58.857 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 05 02:52:58.857 INFO [stderr]   --> src/main.rs:10:5
Dec 05 02:52:58.857 INFO [stderr]    |
Dec 05 02:52:58.857 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 05 02:52:58.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:58.857 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: unused variable: `blabla`
Dec 05 02:52:58.963 INFO [stderr]   --> src/main.rs:23:9
Dec 05 02:52:58.963 INFO [stderr]    |
Dec 05 02:52:58.963 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 05 02:52:58.963 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 05 02:52:58.963 INFO [stderr]    |
Dec 05 02:52:58.963 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: unused variable: `w`
Dec 05 02:52:58.963 INFO [stderr]   --> src/main.rs:27:9
Dec 05 02:52:58.963 INFO [stderr]    |
Dec 05 02:52:58.963 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 05 02:52:58.963 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: unused variable: `absent_number`
Dec 05 02:52:58.963 INFO [stderr]   --> src/main.rs:28:9
Dec 05 02:52:58.963 INFO [stderr]    |
Dec 05 02:52:58.963 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 05 02:52:58.963 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: variant is never constructed: `V4`
Dec 05 02:52:58.963 INFO [stderr]  --> src/main.rs:2:5
Dec 05 02:52:58.963 INFO [stderr]   |
Dec 05 02:52:58.963 INFO [stderr] 2 |     V4,
Dec 05 02:52:58.963 INFO [stderr]   |     ^^
Dec 05 02:52:58.963 INFO [stderr]   |
Dec 05 02:52:58.963 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 05 02:52:58.963 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:52:58.963 INFO [stderr]   |
Dec 05 02:52:58.963 INFO [stderr] 7 |     Quit,
Dec 05 02:52:58.963 INFO [stderr]   |     ^^^^
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: variant is never constructed: `Move`
Dec 05 02:52:58.963 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:52:58.963 INFO [stderr]   |
Dec 05 02:52:58.963 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 05 02:52:58.963 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.963 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 05 02:52:58.963 INFO [stderr]   --> src/main.rs:10:5
Dec 05 02:52:58.963 INFO [stderr]    |
Dec 05 02:52:58.963 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 05 02:52:58.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:58.963 INFO [stderr] 
Dec 05 02:52:58.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 02:52:58.999 INFO [stderr] su: No module specific data is present
Dec 05 02:52:59.883 INFO running `"docker" "inspect" "2dbc6a20f4bfc359b86753d9f5ed76fb6f9a4a52a717dfe199b2f3778abb2ec2"`
Dec 05 02:53:00.005 INFO running `"docker" "rm" "-f" "2dbc6a20f4bfc359b86753d9f5ed76fb6f9a4a52a717dfe199b2f3778abb2ec2"`
Dec 05 02:53:00.240 INFO [stdout] 2dbc6a20f4bfc359b86753d9f5ed76fb6f9a4a52a717dfe199b2f3778abb2ec2