Dec 17 17:17:52.603 INFO checking rami999999999/Lang_detector_rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:17:52.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rami999999999/Lang_detector_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:17:52.895 INFO [stdout] 7056e57d3b86ca033a6599ea5bda3ffb6e043d821c5c41f5a21a1f025a80a49c
Dec 17 17:17:52.897 INFO running `"docker" "start" "-a" "7056e57d3b86ca033a6599ea5bda3ffb6e043d821c5c41f5a21a1f025a80a49c"`
Dec 17 17:17:54.206 INFO [stderr]     Checking lang_detector_rust v0.1.0 (/opt/crater/workdir)
Dec 17 17:17:54.317 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 17 17:17:54.317 INFO [stderr]   --> src/main.rs:87:14
Dec 17 17:17:54.317 INFO [stderr]    |
Dec 17 17:17:54.317 INFO [stderr] 87 |     for i in (0 .. capacity){
Dec 17 17:17:54.317 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 17:17:54.317 INFO [stderr]    |
Dec 17 17:17:54.317 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 17:17:54.317 INFO [stderr] 
Dec 17 17:17:54.352 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 17 17:17:54.352 INFO [stderr]   --> src/main.rs:87:14
Dec 17 17:17:54.352 INFO [stderr]    |
Dec 17 17:17:54.352 INFO [stderr] 87 |     for i in (0 .. capacity){
Dec 17 17:17:54.352 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 17:17:54.352 INFO [stderr]    |
Dec 17 17:17:54.352 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 17:17:54.352 INFO [stderr] 
Dec 17 17:17:54.380 INFO [stderr] warning: value assigned to `pt_total` is never read
Dec 17 17:17:54.380 INFO [stderr]    --> src/main.rs:131:13
Dec 17 17:17:54.380 INFO [stderr]     |
Dec 17 17:17:54.380 INFO [stderr] 131 |     let mut pt_total=0.0;
Dec 17 17:17:54.380 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.380 INFO [stderr]     |
Dec 17 17:17:54.380 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 17:17:54.380 INFO [stderr] 
Dec 17 17:17:54.380 INFO [stderr] warning: value assigned to `es_total` is never read
Dec 17 17:17:54.380 INFO [stderr]    --> src/main.rs:132:13
Dec 17 17:17:54.380 INFO [stderr]     |
Dec 17 17:17:54.380 INFO [stderr] 132 |     let mut es_total=0.0;
Dec 17 17:17:54.380 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.380 INFO [stderr] 
Dec 17 17:17:54.380 INFO [stderr] warning: value assigned to `fr_total` is never read
Dec 17 17:17:54.380 INFO [stderr]    --> src/main.rs:133:13
Dec 17 17:17:54.380 INFO [stderr]     |
Dec 17 17:17:54.380 INFO [stderr] 133 |     let mut fr_total=0.0;
Dec 17 17:17:54.380 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.380 INFO [stderr] 
Dec 17 17:17:54.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:17:54.395 INFO [stderr]    --> src/main.rs:137:9
Dec 17 17:17:54.395 INFO [stderr]     |
Dec 17 17:17:54.395 INFO [stderr] 137 |         io::stdin().read_line(&mut program_input);
Dec 17 17:17:54.395 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:54.395 INFO [stderr]     |
Dec 17 17:17:54.395 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 17:17:54.395 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:17:54.395 INFO [stderr] 
Dec 17 17:17:54.398 INFO [stderr] warning: value assigned to `pt_total` is never read
Dec 17 17:17:54.398 INFO [stderr]    --> src/main.rs:131:13
Dec 17 17:17:54.398 INFO [stderr]     |
Dec 17 17:17:54.398 INFO [stderr] 131 |     let mut pt_total=0.0;
Dec 17 17:17:54.399 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.399 INFO [stderr]     |
Dec 17 17:17:54.399 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 17:17:54.399 INFO [stderr] 
Dec 17 17:17:54.399 INFO [stderr] warning: value assigned to `es_total` is never read
Dec 17 17:17:54.399 INFO [stderr]    --> src/main.rs:132:13
Dec 17 17:17:54.399 INFO [stderr]     |
Dec 17 17:17:54.399 INFO [stderr] 132 |     let mut es_total=0.0;
Dec 17 17:17:54.399 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.399 INFO [stderr] 
Dec 17 17:17:54.399 INFO [stderr] warning: value assigned to `fr_total` is never read
Dec 17 17:17:54.399 INFO [stderr]    --> src/main.rs:133:13
Dec 17 17:17:54.399 INFO [stderr]     |
Dec 17 17:17:54.399 INFO [stderr] 133 |     let mut fr_total=0.0;
Dec 17 17:17:54.399 INFO [stderr]     |             ^^^^^^^^
Dec 17 17:17:54.399 INFO [stderr] 
Dec 17 17:17:54.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:17:54.420 INFO [stderr]    --> src/main.rs:137:9
Dec 17 17:17:54.420 INFO [stderr]     |
Dec 17 17:17:54.420 INFO [stderr] 137 |         io::stdin().read_line(&mut program_input);
Dec 17 17:17:54.420 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:54.420 INFO [stderr]     |
Dec 17 17:17:54.420 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 17:17:54.420 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:17:54.420 INFO [stderr] 
Dec 17 17:17:54.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 17 17:17:54.738 INFO running `"docker" "inspect" "7056e57d3b86ca033a6599ea5bda3ffb6e043d821c5c41f5a21a1f025a80a49c"`
Dec 17 17:17:54.978 INFO running `"docker" "rm" "-f" "7056e57d3b86ca033a6599ea5bda3ffb6e043d821c5c41f5a21a1f025a80a49c"`
Dec 17 17:17:55.112 INFO [stdout] 7056e57d3b86ca033a6599ea5bda3ffb6e043d821c5c41f5a21a1f025a80a49c