Dec 12 03:14:04.350 INFO checking DdZ-Fred/rust_practice_2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:14:04.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 03:14:04.856 INFO [stdout] d3bad83c557a4ababf6857a7171ca2d302703da1a8346f00da48cbf98da1e970
Dec 12 03:14:04.858 INFO running `"docker" "start" "-a" "d3bad83c557a4ababf6857a7171ca2d302703da1a8346f00da48cbf98da1e970"`
Dec 12 03:14:06.205 INFO [stderr] usermod: no changes
Dec 12 03:14:06.292 INFO [stderr]     Checking practice_2 v0.1.0 (/source)
Dec 12 03:14:07.272 INFO [stderr] warning: unused variable: `blabla`
Dec 12 03:14:07.272 INFO [stderr]   --> src/main.rs:23:9
Dec 12 03:14:07.272 INFO [stderr]    |
Dec 12 03:14:07.272 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 12 03:14:07.272 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 12 03:14:07.272 INFO [stderr]    |
Dec 12 03:14:07.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:14:07.272 INFO [stderr] 
Dec 12 03:14:07.272 INFO [stderr] warning: unused variable: `w`
Dec 12 03:14:07.272 INFO [stderr]   --> src/main.rs:27:9
Dec 12 03:14:07.272 INFO [stderr]    |
Dec 12 03:14:07.272 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 12 03:14:07.272 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 12 03:14:07.272 INFO [stderr] 
Dec 12 03:14:07.272 INFO [stderr] warning: unused variable: `absent_number`
Dec 12 03:14:07.272 INFO [stderr]   --> src/main.rs:28:9
Dec 12 03:14:07.272 INFO [stderr]    |
Dec 12 03:14:07.272 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 12 03:14:07.272 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 12 03:14:07.272 INFO [stderr] 
Dec 12 03:14:07.272 INFO [stderr] warning: variant is never constructed: `V4`
Dec 12 03:14:07.272 INFO [stderr]  --> src/main.rs:2:5
Dec 12 03:14:07.272 INFO [stderr]   |
Dec 12 03:14:07.272 INFO [stderr] 2 |     V4,
Dec 12 03:14:07.272 INFO [stderr]   |     ^^
Dec 12 03:14:07.292 INFO [stderr]   |
Dec 12 03:14:07.292 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:14:07.292 INFO [stderr] 
Dec 12 03:14:07.292 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 12 03:14:07.292 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:14:07.292 INFO [stderr]   |
Dec 12 03:14:07.292 INFO [stderr] 7 |     Quit,
Dec 12 03:14:07.292 INFO [stderr]   |     ^^^^
Dec 12 03:14:07.292 INFO [stderr] 
Dec 12 03:14:07.292 INFO [stderr] warning: variant is never constructed: `Move`
Dec 12 03:14:07.292 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:14:07.292 INFO [stderr]   |
Dec 12 03:14:07.292 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 12 03:14:07.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:07.292 INFO [stderr] 
Dec 12 03:14:07.292 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 12 03:14:07.292 INFO [stderr]   --> src/main.rs:10:5
Dec 12 03:14:07.292 INFO [stderr]    |
Dec 12 03:14:07.292 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 12 03:14:07.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:07.292 INFO [stderr] 
Dec 12 03:14:07.328 INFO [stderr] warning: unused variable: `blabla`
Dec 12 03:14:07.328 INFO [stderr]   --> src/main.rs:23:9
Dec 12 03:14:07.328 INFO [stderr]    |
Dec 12 03:14:07.328 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 12 03:14:07.329 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 12 03:14:07.329 INFO [stderr]    |
Dec 12 03:14:07.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: unused variable: `w`
Dec 12 03:14:07.329 INFO [stderr]   --> src/main.rs:27:9
Dec 12 03:14:07.329 INFO [stderr]    |
Dec 12 03:14:07.329 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 12 03:14:07.329 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: unused variable: `absent_number`
Dec 12 03:14:07.329 INFO [stderr]   --> src/main.rs:28:9
Dec 12 03:14:07.329 INFO [stderr]    |
Dec 12 03:14:07.329 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 12 03:14:07.329 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: variant is never constructed: `V4`
Dec 12 03:14:07.329 INFO [stderr]  --> src/main.rs:2:5
Dec 12 03:14:07.329 INFO [stderr]   |
Dec 12 03:14:07.329 INFO [stderr] 2 |     V4,
Dec 12 03:14:07.329 INFO [stderr]   |     ^^
Dec 12 03:14:07.329 INFO [stderr]   |
Dec 12 03:14:07.329 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 12 03:14:07.329 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:14:07.329 INFO [stderr]   |
Dec 12 03:14:07.329 INFO [stderr] 7 |     Quit,
Dec 12 03:14:07.329 INFO [stderr]   |     ^^^^
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: variant is never constructed: `Move`
Dec 12 03:14:07.329 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:14:07.329 INFO [stderr]   |
Dec 12 03:14:07.329 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 12 03:14:07.329 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.329 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 12 03:14:07.329 INFO [stderr]   --> src/main.rs:10:5
Dec 12 03:14:07.329 INFO [stderr]    |
Dec 12 03:14:07.329 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 12 03:14:07.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:14:07.329 INFO [stderr] 
Dec 12 03:14:07.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 12 03:14:07.348 INFO [stderr] su: No module specific data is present
Dec 12 03:14:08.461 INFO running `"docker" "inspect" "d3bad83c557a4ababf6857a7171ca2d302703da1a8346f00da48cbf98da1e970"`
Dec 12 03:14:08.824 INFO running `"docker" "rm" "-f" "d3bad83c557a4ababf6857a7171ca2d302703da1a8346f00da48cbf98da1e970"`
Dec 12 03:14:09.228 INFO [stdout] d3bad83c557a4ababf6857a7171ca2d302703da1a8346f00da48cbf98da1e970