Dec 05 02:52:54.018 INFO checking DdZ-Fred/rust_practice_2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:52:54.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 02:52:54.355 INFO [stdout] 083a331cf77d5322d11fb88c3f423106d63634240cde345c7c487dc2e19071a3
Dec 05 02:52:54.361 INFO running `"docker" "start" "-a" "083a331cf77d5322d11fb88c3f423106d63634240cde345c7c487dc2e19071a3"`
Dec 05 02:52:55.290 INFO [stderr] usermod: no changes
Dec 05 02:52:55.366 INFO [stderr]     Checking practice_2 v0.1.0 (/source)
Dec 05 02:52:55.935 INFO [stderr] warning: unused variable: `blabla`
Dec 05 02:52:55.935 INFO [stderr]   --> src/main.rs:23:9
Dec 05 02:52:55.935 INFO [stderr]    |
Dec 05 02:52:55.935 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 05 02:52:55.935 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 05 02:52:55.935 INFO [stderr]    |
Dec 05 02:52:55.935 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:52:55.935 INFO [stderr] 
Dec 05 02:52:55.935 INFO [stderr] warning: unused variable: `w`
Dec 05 02:52:55.935 INFO [stderr]   --> src/main.rs:27:9
Dec 05 02:52:55.935 INFO [stderr]    |
Dec 05 02:52:55.935 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 05 02:52:55.935 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 05 02:52:55.935 INFO [stderr] 
Dec 05 02:52:55.935 INFO [stderr] warning: unused variable: `absent_number`
Dec 05 02:52:55.935 INFO [stderr]   --> src/main.rs:28:9
Dec 05 02:52:55.935 INFO [stderr]    |
Dec 05 02:52:55.935 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 05 02:52:55.935 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 05 02:52:55.935 INFO [stderr] 
Dec 05 02:52:55.935 INFO [stderr] warning: variant is never constructed: `V4`
Dec 05 02:52:55.935 INFO [stderr]  --> src/main.rs:2:5
Dec 05 02:52:55.935 INFO [stderr]   |
Dec 05 02:52:55.935 INFO [stderr] 2 |     V4,
Dec 05 02:52:55.935 INFO [stderr]   |     ^^
Dec 05 02:52:55.935 INFO [stderr]   |
Dec 05 02:52:55.935 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:52:55.935 INFO [stderr] 
Dec 05 02:52:55.936 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 05 02:52:55.936 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:52:55.936 INFO [stderr]   |
Dec 05 02:52:55.936 INFO [stderr] 7 |     Quit,
Dec 05 02:52:55.936 INFO [stderr]   |     ^^^^
Dec 05 02:52:55.936 INFO [stderr] 
Dec 05 02:52:55.936 INFO [stderr] warning: variant is never constructed: `Move`
Dec 05 02:52:55.936 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:52:55.936 INFO [stderr]   |
Dec 05 02:52:55.936 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 05 02:52:55.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:55.936 INFO [stderr] 
Dec 05 02:52:55.936 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 05 02:52:55.936 INFO [stderr]   --> src/main.rs:10:5
Dec 05 02:52:55.936 INFO [stderr]    |
Dec 05 02:52:55.936 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 05 02:52:55.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:55.936 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: unused variable: `blabla`
Dec 05 02:52:56.163 INFO [stderr]   --> src/main.rs:23:9
Dec 05 02:52:56.163 INFO [stderr]    |
Dec 05 02:52:56.163 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 05 02:52:56.163 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 05 02:52:56.163 INFO [stderr]    |
Dec 05 02:52:56.163 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: unused variable: `w`
Dec 05 02:52:56.163 INFO [stderr]   --> src/main.rs:27:9
Dec 05 02:52:56.163 INFO [stderr]    |
Dec 05 02:52:56.163 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 05 02:52:56.163 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: unused variable: `absent_number`
Dec 05 02:52:56.163 INFO [stderr]   --> src/main.rs:28:9
Dec 05 02:52:56.163 INFO [stderr]    |
Dec 05 02:52:56.163 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 05 02:52:56.163 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: variant is never constructed: `V4`
Dec 05 02:52:56.163 INFO [stderr]  --> src/main.rs:2:5
Dec 05 02:52:56.163 INFO [stderr]   |
Dec 05 02:52:56.163 INFO [stderr] 2 |     V4,
Dec 05 02:52:56.163 INFO [stderr]   |     ^^
Dec 05 02:52:56.163 INFO [stderr]   |
Dec 05 02:52:56.163 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 05 02:52:56.163 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:52:56.163 INFO [stderr]   |
Dec 05 02:52:56.163 INFO [stderr] 7 |     Quit,
Dec 05 02:52:56.163 INFO [stderr]   |     ^^^^
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: variant is never constructed: `Move`
Dec 05 02:52:56.163 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:52:56.163 INFO [stderr]   |
Dec 05 02:52:56.163 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 05 02:52:56.163 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.163 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 05 02:52:56.163 INFO [stderr]   --> src/main.rs:10:5
Dec 05 02:52:56.163 INFO [stderr]    |
Dec 05 02:52:56.163 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 05 02:52:56.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:52:56.163 INFO [stderr] 
Dec 05 02:52:56.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 02:52:56.219 INFO [stderr] su: No module specific data is present
Dec 05 02:52:56.916 INFO running `"docker" "inspect" "083a331cf77d5322d11fb88c3f423106d63634240cde345c7c487dc2e19071a3"`
Dec 05 02:52:57.126 INFO running `"docker" "rm" "-f" "083a331cf77d5322d11fb88c3f423106d63634240cde345c7c487dc2e19071a3"`
Dec 05 02:52:57.483 INFO [stdout] 083a331cf77d5322d11fb88c3f423106d63634240cde345c7c487dc2e19071a3