Dec 14 11:01:42.473 INFO testing DdZ-Fred/rust_practice_2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:01:42.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 11:01:42.939 INFO [stdout] 4c175d563c8c1d6565ccad932d3f7e5eeb86c7e8d7aadd7cf958832806aad093
Dec 14 11:01:42.941 INFO running `"docker" "start" "-a" "4c175d563c8c1d6565ccad932d3f7e5eeb86c7e8d7aadd7cf958832806aad093"`
Dec 14 11:01:44.223 INFO [stderr] usermod: no changes
Dec 14 11:01:44.267 INFO [stderr]    Compiling practice_2 v0.1.0 (/source)
Dec 14 11:01:44.763 INFO [stderr] warning: unused variable: `blabla`
Dec 14 11:01:44.763 INFO [stderr]   --> src/main.rs:23:9
Dec 14 11:01:44.763 INFO [stderr]    |
Dec 14 11:01:44.763 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 14 11:01:44.763 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 14 11:01:44.763 INFO [stderr]    |
Dec 14 11:01:44.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:01:44.763 INFO [stderr] 
Dec 14 11:01:44.763 INFO [stderr] warning: unused variable: `w`
Dec 14 11:01:44.763 INFO [stderr]   --> src/main.rs:27:9
Dec 14 11:01:44.763 INFO [stderr]    |
Dec 14 11:01:44.763 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 14 11:01:44.763 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 14 11:01:44.763 INFO [stderr] 
Dec 14 11:01:44.763 INFO [stderr] warning: unused variable: `absent_number`
Dec 14 11:01:44.763 INFO [stderr]   --> src/main.rs:28:9
Dec 14 11:01:44.763 INFO [stderr]    |
Dec 14 11:01:44.763 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 14 11:01:44.763 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 14 11:01:44.763 INFO [stderr] 
Dec 14 11:01:44.766 INFO [stderr] warning: variant is never constructed: `V4`
Dec 14 11:01:44.767 INFO [stderr]  --> src/main.rs:2:5
Dec 14 11:01:44.767 INFO [stderr]   |
Dec 14 11:01:44.767 INFO [stderr] 2 |     V4,
Dec 14 11:01:44.767 INFO [stderr]   |     ^^
Dec 14 11:01:44.767 INFO [stderr]   |
Dec 14 11:01:44.767 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 11:01:44.767 INFO [stderr] 
Dec 14 11:01:44.767 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 11:01:44.767 INFO [stderr]  --> src/main.rs:7:5
Dec 14 11:01:44.767 INFO [stderr]   |
Dec 14 11:01:44.767 INFO [stderr] 7 |     Quit,
Dec 14 11:01:44.767 INFO [stderr]   |     ^^^^
Dec 14 11:01:44.767 INFO [stderr] 
Dec 14 11:01:44.767 INFO [stderr] warning: variant is never constructed: `Move`
Dec 14 11:01:44.767 INFO [stderr]  --> src/main.rs:8:5
Dec 14 11:01:44.767 INFO [stderr]   |
Dec 14 11:01:44.767 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 14 11:01:44.767 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:01:44.767 INFO [stderr] 
Dec 14 11:01:44.767 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 11:01:44.767 INFO [stderr]   --> src/main.rs:10:5
Dec 14 11:01:44.767 INFO [stderr]    |
Dec 14 11:01:44.767 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 14 11:01:44.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:01:44.767 INFO [stderr] 
Dec 14 11:01:45.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 14 11:01:45.257 INFO [stderr] su: No module specific data is present
Dec 14 11:01:45.803 INFO running `"docker" "inspect" "4c175d563c8c1d6565ccad932d3f7e5eeb86c7e8d7aadd7cf958832806aad093"`
Dec 14 11:01:46.106 INFO running `"docker" "rm" "-f" "4c175d563c8c1d6565ccad932d3f7e5eeb86c7e8d7aadd7cf958832806aad093"`
Dec 14 11:01:46.343 INFO [stdout] 4c175d563c8c1d6565ccad932d3f7e5eeb86c7e8d7aadd7cf958832806aad093
Dec 14 11:01:46.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 11:01:46.695 INFO [stdout] 492969d889d36b172018649e09154364d7b643fff8661edaa8663e112f33a782
Dec 14 11:01:46.701 INFO running `"docker" "start" "-a" "492969d889d36b172018649e09154364d7b643fff8661edaa8663e112f33a782"`
Dec 14 11:01:47.767 INFO [stderr] usermod: no changes
Dec 14 11:01:47.833 INFO [stderr]    Compiling practice_2 v0.1.0 (/source)
Dec 14 11:01:48.399 INFO [stderr] warning: unused variable: `blabla`
Dec 14 11:01:48.399 INFO [stderr]   --> src/main.rs:23:9
Dec 14 11:01:48.399 INFO [stderr]    |
Dec 14 11:01:48.399 INFO [stderr] 23 |     let blabla = IpAddress::V6;
Dec 14 11:01:48.399 INFO [stderr]    |         ^^^^^^ help: consider using `_blabla` instead
Dec 14 11:01:48.399 INFO [stderr]    |
Dec 14 11:01:48.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: unused variable: `w`
Dec 14 11:01:48.399 INFO [stderr]   --> src/main.rs:27:9
Dec 14 11:01:48.399 INFO [stderr]    |
Dec 14 11:01:48.399 INFO [stderr] 27 |     let w = Some("String is blablabla");
Dec 14 11:01:48.399 INFO [stderr]    |         ^ help: consider using `_w` instead
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: unused variable: `absent_number`
Dec 14 11:01:48.399 INFO [stderr]   --> src/main.rs:28:9
Dec 14 11:01:48.399 INFO [stderr]    |
Dec 14 11:01:48.399 INFO [stderr] 28 |     let absent_number: Option<i8> = None;
Dec 14 11:01:48.399 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_absent_number` instead
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: variant is never constructed: `V4`
Dec 14 11:01:48.399 INFO [stderr]  --> src/main.rs:2:5
Dec 14 11:01:48.399 INFO [stderr]   |
Dec 14 11:01:48.399 INFO [stderr] 2 |     V4,
Dec 14 11:01:48.399 INFO [stderr]   |     ^^
Dec 14 11:01:48.399 INFO [stderr]   |
Dec 14 11:01:48.399 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 11:01:48.399 INFO [stderr]  --> src/main.rs:7:5
Dec 14 11:01:48.399 INFO [stderr]   |
Dec 14 11:01:48.399 INFO [stderr] 7 |     Quit,
Dec 14 11:01:48.399 INFO [stderr]   |     ^^^^
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: variant is never constructed: `Move`
Dec 14 11:01:48.399 INFO [stderr]  --> src/main.rs:8:5
Dec 14 11:01:48.399 INFO [stderr]   |
Dec 14 11:01:48.399 INFO [stderr] 8 |     Move { x: i32, y: i32 },
Dec 14 11:01:48.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.399 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 11:01:48.399 INFO [stderr]   --> src/main.rs:10:5
Dec 14 11:01:48.399 INFO [stderr]    |
Dec 14 11:01:48.399 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 14 11:01:48.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:01:48.399 INFO [stderr] 
Dec 14 11:01:48.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 14 11:01:48.715 INFO [stderr] su: No module specific data is present
Dec 14 11:01:49.340 INFO running `"docker" "inspect" "492969d889d36b172018649e09154364d7b643fff8661edaa8663e112f33a782"`
Dec 14 11:01:49.779 INFO running `"docker" "rm" "-f" "492969d889d36b172018649e09154364d7b643fff8661edaa8663e112f33a782"`
Dec 14 11:01:50.087 INFO [stdout] 492969d889d36b172018649e09154364d7b643fff8661edaa8663e112f33a782
Dec 14 11:01:50.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 11:01:50.539 INFO [stdout] 641c7ea766a788cef5ef3cef1655adc467afd6781b4ab9819ccf8cd4208916a0
Dec 14 11:01:50.545 INFO running `"docker" "start" "-a" "641c7ea766a788cef5ef3cef1655adc467afd6781b4ab9819ccf8cd4208916a0"`
Dec 14 11:01:51.392 INFO [stderr] usermod: no changes
Dec 14 11:01:51.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:01:51.429 INFO [stderr]      Running /target/debug/deps/practice_2-bf04eba68b1e3ab2
Dec 14 11:01:51.429 INFO [stderr] su: No module specific data is present
Dec 14 11:01:51.429 INFO [stdout] 
Dec 14 11:01:51.429 INFO [stdout] running 0 tests
Dec 14 11:01:51.429 INFO [stdout] 
Dec 14 11:01:51.429 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:01:51.429 INFO [stdout] 
Dec 14 11:01:51.730 INFO running `"docker" "inspect" "641c7ea766a788cef5ef3cef1655adc467afd6781b4ab9819ccf8cd4208916a0"`
Dec 14 11:01:51.808 INFO running `"docker" "rm" "-f" "641c7ea766a788cef5ef3cef1655adc467afd6781b4ab9819ccf8cd4208916a0"`
Dec 14 11:01:51.940 INFO [stdout] 641c7ea766a788cef5ef3cef1655adc467afd6781b4ab9819ccf8cd4208916a0