Nov 28 13:59:26.409 INFO checking DdZ-Fred/rust_practice_2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:59:26.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 13:59:26.942 INFO [stdout] 54da73ee836420298a5472dd8d19769cb6f97b9d6f1a22901dbdf1495361113d
Nov 28 13:59:26.948 INFO running `"docker" "start" "-a" "54da73ee836420298a5472dd8d19769cb6f97b9d6f1a22901dbdf1495361113d"`
Nov 28 13:59:28.793 INFO [stderr] usermod: no changes
Nov 28 13:59:28.869 INFO [stderr]     Checking practice_2 v0.1.0 (/source)
Nov 28 13:59:29.376 INFO [stderr] warning: unused variable: `blabla`
Nov 28 13:59:29.376 INFO [stderr]   --> src/main.rs:23:9
Nov 28 13:59:29.376 INFO [stderr]    |
Nov 28 13:59:29.376 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Nov 28 13:59:29.377 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Nov 28 13:59:29.377 INFO [stderr]    |
Nov 28 13:59:29.377 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:59:29.377 INFO [stderr] 
Nov 28 13:59:29.378 INFO [stderr] warning: unused variable: `w`
Nov 28 13:59:29.378 INFO [stderr]   --> src/main.rs:27:9
Nov 28 13:59:29.378 INFO [stderr]    |
Nov 28 13:59:29.379 INFO [stderr] 27 |     let w = Some("String is blablabla");
Nov 28 13:59:29.379 INFO [stderr]    |         ^ help: consider using `_w` instead
Nov 28 13:59:29.379 INFO [stderr] 
Nov 28 13:59:29.379 INFO [stderr] warning: unused variable: `absent_number`
Nov 28 13:59:29.380 INFO [stderr]   --> src/main.rs:28:9
Nov 28 13:59:29.384 INFO [stderr]    |
Nov 28 13:59:29.384 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Nov 28 13:59:29.385 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Nov 28 13:59:29.385 INFO [stderr] 
Nov 28 13:59:29.388 INFO [stderr] warning: variant is never constructed: `V4`
Nov 28 13:59:29.389 INFO [stderr]  --> src/main.rs:2:5
Nov 28 13:59:29.389 INFO [stderr]   |
Nov 28 13:59:29.389 INFO [stderr] 2 |     V4,
Nov 28 13:59:29.390 INFO [stderr]   |     ^^
Nov 28 13:59:29.390 INFO [stderr]   |
Nov 28 13:59:29.390 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:59:29.390 INFO [stderr] 
Nov 28 13:59:29.391 INFO [stderr] warning: variant is never constructed: `Quit`
Nov 28 13:59:29.391 INFO [stderr]  --> src/main.rs:7:5
Nov 28 13:59:29.391 INFO [stderr]   |
Nov 28 13:59:29.392 INFO [stderr] 7 |     Quit,
Nov 28 13:59:29.393 INFO [stderr]   |     ^^^^
Nov 28 13:59:29.393 INFO [stderr] 
Nov 28 13:59:29.393 INFO [stderr] warning: variant is never constructed: `Move`
Nov 28 13:59:29.394 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:59:29.394 INFO [stderr]   |
Nov 28 13:59:29.394 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Nov 28 13:59:29.395 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:29.395 INFO [stderr] 
Nov 28 13:59:29.395 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Nov 28 13:59:29.396 INFO [stderr]   --> src/main.rs:10:5
Nov 28 13:59:29.396 INFO [stderr]    |
Nov 28 13:59:29.396 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Nov 28 13:59:29.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:29.397 INFO [stderr] 
Nov 28 13:59:29.397 INFO [stderr] warning: unused variable: `blabla`
Nov 28 13:59:29.398 INFO [stderr]   --> src/main.rs:23:9
Nov 28 13:59:29.398 INFO [stderr]    |
Nov 28 13:59:29.398 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Nov 28 13:59:29.398 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Nov 28 13:59:29.399 INFO [stderr]    |
Nov 28 13:59:29.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:59:29.399 INFO [stderr] 
Nov 28 13:59:29.400 INFO [stderr] warning: unused variable: `w`
Nov 28 13:59:29.404 INFO [stderr]   --> src/main.rs:27:9
Nov 28 13:59:29.404 INFO [stderr]    |
Nov 28 13:59:29.405 INFO [stderr] 27 |     let w = Some("String is blablabla");
Nov 28 13:59:29.405 INFO [stderr]    |         ^ help: consider using `_w` instead
Nov 28 13:59:29.405 INFO [stderr] 
Nov 28 13:59:29.405 INFO [stderr] warning: unused variable: `absent_number`
Nov 28 13:59:29.406 INFO [stderr]   --> src/main.rs:28:9
Nov 28 13:59:29.406 INFO [stderr]    |
Nov 28 13:59:29.406 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Nov 28 13:59:29.406 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Nov 28 13:59:29.407 INFO [stderr] 
Nov 28 13:59:29.407 INFO [stderr] warning: variant is never constructed: `V4`
Nov 28 13:59:29.407 INFO [stderr]  --> src/main.rs:2:5
Nov 28 13:59:29.407 INFO [stderr]   |
Nov 28 13:59:29.407 INFO [stderr] 2 |     V4,
Nov 28 13:59:29.407 INFO [stderr]   |     ^^
Nov 28 13:59:29.407 INFO [stderr]   |
Nov 28 13:59:29.407 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:59:29.407 INFO [stderr] 
Nov 28 13:59:29.407 INFO [stderr] warning: variant is never constructed: `Quit`
Nov 28 13:59:29.407 INFO [stderr]  --> src/main.rs:7:5
Nov 28 13:59:29.407 INFO [stderr]   |
Nov 28 13:59:29.407 INFO [stderr] 7 |     Quit,
Nov 28 13:59:29.407 INFO [stderr]   |     ^^^^
Nov 28 13:59:29.407 INFO [stderr] 
Nov 28 13:59:29.407 INFO [stderr] warning: variant is never constructed: `Move`
Nov 28 13:59:29.407 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:59:29.407 INFO [stderr]   |
Nov 28 13:59:29.407 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Nov 28 13:59:29.408 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:29.408 INFO [stderr] 
Nov 28 13:59:29.409 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Nov 28 13:59:29.409 INFO [stderr]   --> src/main.rs:10:5
Nov 28 13:59:29.409 INFO [stderr]    |
Nov 28 13:59:29.409 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Nov 28 13:59:29.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:59:29.409 INFO [stderr] 
Nov 28 13:59:29.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 28 13:59:29.453 INFO [stderr] su: No module specific data is present
Nov 28 13:59:29.997 INFO running `"docker" "inspect" "54da73ee836420298a5472dd8d19769cb6f97b9d6f1a22901dbdf1495361113d"`
Nov 28 13:59:30.300 INFO running `"docker" "rm" "-f" "54da73ee836420298a5472dd8d19769cb6f97b9d6f1a22901dbdf1495361113d"`
Nov 28 13:59:30.552 INFO [stdout] 54da73ee836420298a5472dd8d19769cb6f97b9d6f1a22901dbdf1495361113d