Dec 02 08:22:45.020 INFO testing DdZ-Fred/rust_practice_2 against 1.30.1 for beta-1.31-5
Dec 02 08:22:45.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:22:45.471 INFO [stdout] 6075d4ce4342ae5874876b49bdb7c12ef7dd741bd4580f0f9def23507aa70cde
Dec 02 08:22:45.475 INFO running `"docker" "start" "-a" "6075d4ce4342ae5874876b49bdb7c12ef7dd741bd4580f0f9def23507aa70cde"`
Dec 02 08:22:46.578 INFO [stderr] usermod: no changes
Dec 02 08:22:46.643 INFO [stderr]    Compiling practice_2 v0.1.0 (/source)
Dec 02 08:22:47.275 INFO [stderr] warning: unused variable: `blabla`
Dec 02 08:22:47.275 INFO [stderr]   --> src/main.rs:23:9
Dec 02 08:22:47.275 INFO [stderr]    |
Dec 02 08:22:47.275 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 02 08:22:47.275 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 02 08:22:47.275 INFO [stderr]    |
Dec 02 08:22:47.275 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: unused variable: `w`
Dec 02 08:22:47.275 INFO [stderr]   --> src/main.rs:27:9
Dec 02 08:22:47.275 INFO [stderr]    |
Dec 02 08:22:47.275 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 02 08:22:47.275 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: unused variable: `absent_number`
Dec 02 08:22:47.275 INFO [stderr]   --> src/main.rs:28:9
Dec 02 08:22:47.275 INFO [stderr]    |
Dec 02 08:22:47.275 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 02 08:22:47.275 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: variant is never constructed: `V4`
Dec 02 08:22:47.275 INFO [stderr]  --> src/main.rs:2:5
Dec 02 08:22:47.275 INFO [stderr]   |
Dec 02 08:22:47.275 INFO [stderr] 2 |     V4,
Dec 02 08:22:47.275 INFO [stderr]   |     ^^
Dec 02 08:22:47.275 INFO [stderr]   |
Dec 02 08:22:47.275 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 02 08:22:47.275 INFO [stderr]  --> src/main.rs:7:5
Dec 02 08:22:47.275 INFO [stderr]   |
Dec 02 08:22:47.275 INFO [stderr] 7 |     Quit,
Dec 02 08:22:47.275 INFO [stderr]   |     ^^^^
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: variant is never constructed: `Move`
Dec 02 08:22:47.275 INFO [stderr]  --> src/main.rs:8:5
Dec 02 08:22:47.275 INFO [stderr]   |
Dec 02 08:22:47.275 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 02 08:22:47.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.275 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 02 08:22:47.275 INFO [stderr]   --> src/main.rs:10:5
Dec 02 08:22:47.275 INFO [stderr]    |
Dec 02 08:22:47.275 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 02 08:22:47.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:22:47.275 INFO [stderr] 
Dec 02 08:22:47.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 02 08:22:47.808 INFO [stderr] su: No module specific data is present
Dec 02 08:22:48.493 INFO running `"docker" "inspect" "6075d4ce4342ae5874876b49bdb7c12ef7dd741bd4580f0f9def23507aa70cde"`
Dec 02 08:22:48.779 INFO running `"docker" "rm" "-f" "6075d4ce4342ae5874876b49bdb7c12ef7dd741bd4580f0f9def23507aa70cde"`
Dec 02 08:22:49.095 INFO [stdout] 6075d4ce4342ae5874876b49bdb7c12ef7dd741bd4580f0f9def23507aa70cde
Dec 02 08:22:49.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:22:49.372 INFO [stdout] ac7ec33f52045cd1526f54e34830003495a30b30f446e06a20d55b2c5511b79d
Dec 02 08:22:49.374 INFO running `"docker" "start" "-a" "ac7ec33f52045cd1526f54e34830003495a30b30f446e06a20d55b2c5511b79d"`
Dec 02 08:22:50.826 INFO [stderr] usermod: no changes
Dec 02 08:22:50.887 INFO [stderr]    Compiling practice_2 v0.1.0 (/source)
Dec 02 08:22:51.603 INFO [stderr] warning: unused variable: `blabla`
Dec 02 08:22:51.603 INFO [stderr]   --> src/main.rs:23:9
Dec 02 08:22:51.603 INFO [stderr]    |
Dec 02 08:22:51.603 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 02 08:22:51.603 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 02 08:22:51.603 INFO [stderr]    |
Dec 02 08:22:51.603 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:22:51.603 INFO [stderr] 
Dec 02 08:22:51.603 INFO [stderr] warning: unused variable: `w`
Dec 02 08:22:51.603 INFO [stderr]   --> src/main.rs:27:9
Dec 02 08:22:51.603 INFO [stderr]    |
Dec 02 08:22:51.603 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 02 08:22:51.603 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 02 08:22:51.603 INFO [stderr] 
Dec 02 08:22:51.603 INFO [stderr] warning: unused variable: `absent_number`
Dec 02 08:22:51.603 INFO [stderr]   --> src/main.rs:28:9
Dec 02 08:22:51.603 INFO [stderr]    |
Dec 02 08:22:51.603 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 02 08:22:51.603 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 02 08:22:51.603 INFO [stderr] 
Dec 02 08:22:51.616 INFO [stderr] warning: variant is never constructed: `V4`
Dec 02 08:22:51.616 INFO [stderr]  --> src/main.rs:2:5
Dec 02 08:22:51.616 INFO [stderr]   |
Dec 02 08:22:51.616 INFO [stderr] 2 |     V4,
Dec 02 08:22:51.616 INFO [stderr]   |     ^^
Dec 02 08:22:51.616 INFO [stderr]   |
Dec 02 08:22:51.616 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 08:22:51.616 INFO [stderr] 
Dec 02 08:22:51.616 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 02 08:22:51.616 INFO [stderr]  --> src/main.rs:7:5
Dec 02 08:22:51.616 INFO [stderr]   |
Dec 02 08:22:51.616 INFO [stderr] 7 |     Quit,
Dec 02 08:22:51.616 INFO [stderr]   |     ^^^^
Dec 02 08:22:51.616 INFO [stderr] 
Dec 02 08:22:51.616 INFO [stderr] warning: variant is never constructed: `Move`
Dec 02 08:22:51.616 INFO [stderr]  --> src/main.rs:8:5
Dec 02 08:22:51.616 INFO [stderr]   |
Dec 02 08:22:51.616 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 02 08:22:51.616 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:22:51.616 INFO [stderr] 
Dec 02 08:22:51.616 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 02 08:22:51.616 INFO [stderr]   --> src/main.rs:10:5
Dec 02 08:22:51.616 INFO [stderr]    |
Dec 02 08:22:51.616 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 02 08:22:51.616 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:22:51.616 INFO [stderr] 
Dec 02 08:22:52.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 02 08:22:52.090 INFO [stderr] su: No module specific data is present
Dec 02 08:22:53.008 INFO running `"docker" "inspect" "ac7ec33f52045cd1526f54e34830003495a30b30f446e06a20d55b2c5511b79d"`
Dec 02 08:22:53.183 INFO running `"docker" "rm" "-f" "ac7ec33f52045cd1526f54e34830003495a30b30f446e06a20d55b2c5511b79d"`
Dec 02 08:22:53.370 INFO [stdout] ac7ec33f52045cd1526f54e34830003495a30b30f446e06a20d55b2c5511b79d
Dec 02 08:22:53.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:22:53.656 INFO [stdout] 9342664a9e92da3c308554e4f973bcdc1a7bf811ca0cdd761739ddf1be8c0543
Dec 02 08:22:53.659 INFO running `"docker" "start" "-a" "9342664a9e92da3c308554e4f973bcdc1a7bf811ca0cdd761739ddf1be8c0543"`
Dec 02 08:22:55.091 INFO [stderr] usermod: no changes
Dec 02 08:22:55.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 08:22:55.136 INFO [stderr]      Running /target/debug/deps/practice_2-72dfade2f7eac9d3
Dec 02 08:22:55.145 INFO [stdout] 
Dec 02 08:22:55.145 INFO [stdout] running 0 tests
Dec 02 08:22:55.145 INFO [stdout] 
Dec 02 08:22:55.145 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:22:55.145 INFO [stdout] 
Dec 02 08:22:55.147 INFO [stderr] su: No module specific data is present
Dec 02 08:22:55.821 INFO running `"docker" "inspect" "9342664a9e92da3c308554e4f973bcdc1a7bf811ca0cdd761739ddf1be8c0543"`
Dec 02 08:22:56.030 INFO running `"docker" "rm" "-f" "9342664a9e92da3c308554e4f973bcdc1a7bf811ca0cdd761739ddf1be8c0543"`
Dec 02 08:22:56.178 INFO [stdout] 9342664a9e92da3c308554e4f973bcdc1a7bf811ca0cdd761739ddf1be8c0543
