Dec 11 11:20:44.509 INFO checking rami999999999/Lang_detector_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:20:44.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 11:20:44.896 INFO [stdout] 8578062fe392445f7d4b1c6d5e1aecfd1301457612dabee9a3ddaa544cdf684d
Dec 11 11:20:44.902 INFO running `"docker" "start" "-a" "8578062fe392445f7d4b1c6d5e1aecfd1301457612dabee9a3ddaa544cdf684d"`
Dec 11 11:20:45.944 INFO [stderr] usermod: no changes
Dec 11 11:20:45.982 INFO [stderr]     Checking lang_detector_rust v0.1.0 (/source)
Dec 11 11:20:46.170 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 11:20:46.170 INFO [stderr]   --> src/main.rs:87:14
Dec 11 11:20:46.170 INFO [stderr]    |
Dec 11 11:20:46.170 INFO [stderr] 87 |     for i in (0 .. capacity){
Dec 11 11:20:46.170 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 11:20:46.170 INFO [stderr]    |
Dec 11 11:20:46.170 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:20:46.170 INFO [stderr] 
Dec 11 11:20:46.224 INFO [stderr] warning: value assigned to `pt_total` is never read
Dec 11 11:20:46.224 INFO [stderr]    --> src/main.rs:131:13
Dec 11 11:20:46.224 INFO [stderr]     |
Dec 11 11:20:46.224 INFO [stderr] 131 |     let mut pt_total=0.0;
Dec 11 11:20:46.224 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.224 INFO [stderr]     |
Dec 11 11:20:46.224 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 11:20:46.224 INFO [stderr] 
Dec 11 11:20:46.224 INFO [stderr] warning: value assigned to `es_total` is never read
Dec 11 11:20:46.224 INFO [stderr]    --> src/main.rs:132:13
Dec 11 11:20:46.224 INFO [stderr]     |
Dec 11 11:20:46.224 INFO [stderr] 132 |     let mut es_total=0.0;
Dec 11 11:20:46.224 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.224 INFO [stderr] 
Dec 11 11:20:46.224 INFO [stderr] warning: value assigned to `fr_total` is never read
Dec 11 11:20:46.224 INFO [stderr]    --> src/main.rs:133:13
Dec 11 11:20:46.224 INFO [stderr]     |
Dec 11 11:20:46.225 INFO [stderr] 133 |     let mut fr_total=0.0;
Dec 11 11:20:46.225 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.225 INFO [stderr] 
Dec 11 11:20:46.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:20:46.254 INFO [stderr]    --> src/main.rs:137:9
Dec 11 11:20:46.254 INFO [stderr]     |
Dec 11 11:20:46.254 INFO [stderr] 137 |         io::stdin().read_line(&mut program_input);
Dec 11 11:20:46.254 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:46.255 INFO [stderr]     |
Dec 11 11:20:46.255 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 11:20:46.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:20:46.255 INFO [stderr] 
Dec 11 11:20:46.333 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 11:20:46.333 INFO [stderr]   --> src/main.rs:87:14
Dec 11 11:20:46.333 INFO [stderr]    |
Dec 11 11:20:46.334 INFO [stderr] 87 |     for i in (0 .. capacity){
Dec 11 11:20:46.334 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 11:20:46.334 INFO [stderr]    |
Dec 11 11:20:46.334 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:20:46.334 INFO [stderr] 
Dec 11 11:20:46.373 INFO [stderr] warning: value assigned to `pt_total` is never read
Dec 11 11:20:46.374 INFO [stderr]    --> src/main.rs:131:13
Dec 11 11:20:46.374 INFO [stderr]     |
Dec 11 11:20:46.374 INFO [stderr] 131 |     let mut pt_total=0.0;
Dec 11 11:20:46.374 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.374 INFO [stderr]     |
Dec 11 11:20:46.374 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 11:20:46.374 INFO [stderr] 
Dec 11 11:20:46.374 INFO [stderr] warning: value assigned to `es_total` is never read
Dec 11 11:20:46.374 INFO [stderr]    --> src/main.rs:132:13
Dec 11 11:20:46.374 INFO [stderr]     |
Dec 11 11:20:46.374 INFO [stderr] 132 |     let mut es_total=0.0;
Dec 11 11:20:46.374 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.374 INFO [stderr] 
Dec 11 11:20:46.374 INFO [stderr] warning: value assigned to `fr_total` is never read
Dec 11 11:20:46.374 INFO [stderr]    --> src/main.rs:133:13
Dec 11 11:20:46.374 INFO [stderr]     |
Dec 11 11:20:46.374 INFO [stderr] 133 |     let mut fr_total=0.0;
Dec 11 11:20:46.374 INFO [stderr]     |             ^^^^^^^^
Dec 11 11:20:46.374 INFO [stderr] 
Dec 11 11:20:46.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:20:46.395 INFO [stderr]    --> src/main.rs:137:9
Dec 11 11:20:46.395 INFO [stderr]     |
Dec 11 11:20:46.395 INFO [stderr] 137 |         io::stdin().read_line(&mut program_input);
Dec 11 11:20:46.395 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:20:46.395 INFO [stderr]     |
Dec 11 11:20:46.395 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 11:20:46.395 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:20:46.395 INFO [stderr] 
Dec 11 11:20:46.414 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 11 11:20:46.421 INFO [stderr] su: No module specific data is present
Dec 11 11:20:46.919 INFO running `"docker" "inspect" "8578062fe392445f7d4b1c6d5e1aecfd1301457612dabee9a3ddaa544cdf684d"`
Dec 11 11:20:47.154 INFO running `"docker" "rm" "-f" "8578062fe392445f7d4b1c6d5e1aecfd1301457612dabee9a3ddaa544cdf684d"`
Dec 11 11:20:47.440 INFO [stdout] 8578062fe392445f7d4b1c6d5e1aecfd1301457612dabee9a3ddaa544cdf684d