Dec 18 07:59:28.786 INFO checking DdZ-Fred/rust_practice_2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:59:28.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DdZ-Fred/rust_practice_2:/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 18 07:59:29.233 INFO [stdout] fa8afcb62624b215c291843af9984de2d45a54a5b78725287d861805713c5708
Dec 18 07:59:29.235 INFO running `"docker" "start" "-a" "fa8afcb62624b215c291843af9984de2d45a54a5b78725287d861805713c5708"`
Dec 18 07:59:31.252 INFO [stderr]     Checking practice_2 v0.1.0 (/opt/crater/workdir)
Dec 18 07:59:31.604 INFO [stderr] warning: unused variable: `blabla`
Dec 18 07:59:31.605 INFO [stderr]   --> src/main.rs:23:9
Dec 18 07:59:31.605 INFO [stderr]    |
Dec 18 07:59:31.605 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 18 07:59:31.605 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 18 07:59:31.606 INFO [stderr]    |
Dec 18 07:59:31.606 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:59:31.606 INFO [stderr] 
Dec 18 07:59:31.606 INFO [stderr] warning: unused variable: `w`
Dec 18 07:59:31.607 INFO [stderr]   --> src/main.rs:27:9
Dec 18 07:59:31.607 INFO [stderr]    |
Dec 18 07:59:31.607 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 18 07:59:31.607 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 18 07:59:31.608 INFO [stderr] 
Dec 18 07:59:31.608 INFO [stderr] warning: unused variable: `absent_number`
Dec 18 07:59:31.608 INFO [stderr]   --> src/main.rs:28:9
Dec 18 07:59:31.608 INFO [stderr]    |
Dec 18 07:59:31.609 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 18 07:59:31.609 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 18 07:59:31.609 INFO [stderr] 
Dec 18 07:59:31.612 INFO [stderr] warning: variant is never constructed: `V4`
Dec 18 07:59:31.613 INFO [stderr]  --> src/main.rs:2:5
Dec 18 07:59:31.613 INFO [stderr]   |
Dec 18 07:59:31.613 INFO [stderr] 2 |     V4,
Dec 18 07:59:31.613 INFO [stderr]   |     ^^
Dec 18 07:59:31.614 INFO [stderr]   |
Dec 18 07:59:31.614 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:59:31.614 INFO [stderr] 
Dec 18 07:59:31.615 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 18 07:59:31.615 INFO [stderr]  --> src/main.rs:7:5
Dec 18 07:59:31.615 INFO [stderr]   |
Dec 18 07:59:31.615 INFO [stderr] 7 |     Quit,
Dec 18 07:59:31.616 INFO [stderr]   |     ^^^^
Dec 18 07:59:31.616 INFO [stderr] 
Dec 18 07:59:31.616 INFO [stderr] warning: variant is never constructed: `Move`
Dec 18 07:59:31.616 INFO [stderr]  --> src/main.rs:8:5
Dec 18 07:59:31.617 INFO [stderr]   |
Dec 18 07:59:31.617 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 18 07:59:31.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:31.617 INFO [stderr] 
Dec 18 07:59:31.618 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 18 07:59:31.618 INFO [stderr]   --> src/main.rs:10:5
Dec 18 07:59:31.618 INFO [stderr]    |
Dec 18 07:59:31.619 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 18 07:59:31.619 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:31.619 INFO [stderr] 
Dec 18 07:59:31.740 INFO [stderr] warning: unused variable: `blabla`
Dec 18 07:59:31.741 INFO [stderr]   --> src/main.rs:23:9
Dec 18 07:59:31.741 INFO [stderr]    |
Dec 18 07:59:31.741 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 18 07:59:31.741 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 18 07:59:31.742 INFO [stderr]    |
Dec 18 07:59:31.742 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:59:31.742 INFO [stderr] 
Dec 18 07:59:31.742 INFO [stderr] warning: unused variable: `w`
Dec 18 07:59:31.742 INFO [stderr]   --> src/main.rs:27:9
Dec 18 07:59:31.743 INFO [stderr]    |
Dec 18 07:59:31.743 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 18 07:59:31.743 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 18 07:59:31.743 INFO [stderr] 
Dec 18 07:59:31.744 INFO [stderr] warning: unused variable: `absent_number`
Dec 18 07:59:31.744 INFO [stderr]   --> src/main.rs:28:9
Dec 18 07:59:31.744 INFO [stderr]    |
Dec 18 07:59:31.744 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 18 07:59:31.745 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 18 07:59:31.745 INFO [stderr] 
Dec 18 07:59:31.745 INFO [stderr] warning: variant is never constructed: `V4`
Dec 18 07:59:31.746 INFO [stderr]  --> src/main.rs:2:5
Dec 18 07:59:31.746 INFO [stderr]   |
Dec 18 07:59:31.746 INFO [stderr] 2 |     V4,
Dec 18 07:59:31.746 INFO [stderr]   |     ^^
Dec 18 07:59:31.747 INFO [stderr]   |
Dec 18 07:59:31.747 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:59:31.747 INFO [stderr] 
Dec 18 07:59:31.747 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 18 07:59:31.747 INFO [stderr]  --> src/main.rs:7:5
Dec 18 07:59:31.748 INFO [stderr]   |
Dec 18 07:59:31.748 INFO [stderr] 7 |     Quit,
Dec 18 07:59:31.748 INFO [stderr]   |     ^^^^
Dec 18 07:59:31.748 INFO [stderr] 
Dec 18 07:59:31.749 INFO [stderr] warning: variant is never constructed: `Move`
Dec 18 07:59:31.749 INFO [stderr]  --> src/main.rs:8:5
Dec 18 07:59:31.749 INFO [stderr]   |
Dec 18 07:59:31.749 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 18 07:59:31.750 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:31.750 INFO [stderr] 
Dec 18 07:59:31.750 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 18 07:59:31.750 INFO [stderr]   --> src/main.rs:10:5
Dec 18 07:59:31.750 INFO [stderr]    |
Dec 18 07:59:31.751 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 18 07:59:31.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:59:31.751 INFO [stderr] 
Dec 18 07:59:31.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 07:59:33.015 INFO running `"docker" "inspect" "fa8afcb62624b215c291843af9984de2d45a54a5b78725287d861805713c5708"`
Dec 18 07:59:33.310 INFO running `"docker" "rm" "-f" "fa8afcb62624b215c291843af9984de2d45a54a5b78725287d861805713c5708"`
Dec 18 07:59:33.516 INFO [stdout] fa8afcb62624b215c291843af9984de2d45a54a5b78725287d861805713c5708