Dec 19 05:51:52.976 INFO checking w-k-s/BrainfuckInterpreter against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:51:52.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/w-k-s/BrainfuckInterpreter:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:51:53.416 INFO [stdout] 64d0d7e25057040081f5d6f4b012ad91c00468510dd434c94cf81931888b0aa0
Dec 19 05:51:53.422 INFO running `"docker" "start" "-a" "64d0d7e25057040081f5d6f4b012ad91c00468510dd434c94cf81931888b0aa0"`
Dec 19 05:51:55.112 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
Dec 19 05:51:55.324 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 05:51:55.324 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:51:55.324 INFO [stderr]   |
Dec 19 05:51:55.324 INFO [stderr] 3 | use std::fs::File;
Dec 19 05:51:55.324 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 05:51:55.324 INFO [stderr]   |
Dec 19 05:51:55.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:51:55.324 INFO [stderr] 
Dec 19 05:51:55.324 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 05:51:55.324 INFO [stderr]  --> src/main.rs:5:5
Dec 19 05:51:55.324 INFO [stderr]   |
Dec 19 05:51:55.324 INFO [stderr] 5 | use std::path::Path;
Dec 19 05:51:55.324 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:51:55.324 INFO [stderr] 
Dec 19 05:51:55.376 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 05:51:55.376 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:51:55.376 INFO [stderr]   |
Dec 19 05:51:55.376 INFO [stderr] 3 | use std::fs::File;
Dec 19 05:51:55.376 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 05:51:55.376 INFO [stderr]   |
Dec 19 05:51:55.376 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:51:55.376 INFO [stderr] 
Dec 19 05:51:55.376 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 05:51:55.376 INFO [stderr]  --> src/main.rs:5:5
Dec 19 05:51:55.376 INFO [stderr]   |
Dec 19 05:51:55.376 INFO [stderr] 5 | use std::path::Path;
Dec 19 05:51:55.376 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:51:55.376 INFO [stderr] 
Dec 19 05:51:55.440 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 05:51:55.440 INFO [stderr]  --> src/main.rs:4:5
Dec 19 05:51:55.440 INFO [stderr]   |
Dec 19 05:51:55.440 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 05:51:55.440 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 05:51:55.440 INFO [stderr] 
Dec 19 05:51:55.448 INFO [stderr] warning: unused variable: `value`
Dec 19 05:51:55.448 INFO [stderr]   --> src/main.rs:83:17
Dec 19 05:51:55.448 INFO [stderr]    |
Dec 19 05:51:55.448 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 19 05:51:55.448 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 19 05:51:55.448 INFO [stderr]    |
Dec 19 05:51:55.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:51:55.448 INFO [stderr] 
Dec 19 05:51:55.476 INFO [stderr] warning: method is never used: `reset`
Dec 19 05:51:55.476 INFO [stderr]   --> src/main.rs:71:5
Dec 19 05:51:55.476 INFO [stderr]    |
Dec 19 05:51:55.476 INFO [stderr] 71 |     fn reset(&mut self) -> &mut Brainfuck {
Dec 19 05:51:55.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:51:55.476 INFO [stderr]    |
Dec 19 05:51:55.476 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:51:55.476 INFO [stderr] 
Dec 19 05:51:55.576 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 05:51:55.576 INFO [stderr]  --> src/main.rs:4:5
Dec 19 05:51:55.576 INFO [stderr]   |
Dec 19 05:51:55.576 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 05:51:55.576 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 05:51:55.576 INFO [stderr] 
Dec 19 05:51:55.584 INFO [stderr] warning: unused variable: `value`
Dec 19 05:51:55.584 INFO [stderr]   --> src/main.rs:83:17
Dec 19 05:51:55.584 INFO [stderr]    |
Dec 19 05:51:55.584 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 19 05:51:55.584 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 19 05:51:55.584 INFO [stderr]    |
Dec 19 05:51:55.584 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:51:55.584 INFO [stderr] 
Dec 19 05:51:55.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 19 05:51:56.903 INFO running `"docker" "inspect" "64d0d7e25057040081f5d6f4b012ad91c00468510dd434c94cf81931888b0aa0"`
Dec 19 05:51:57.244 INFO running `"docker" "rm" "-f" "64d0d7e25057040081f5d6f4b012ad91c00468510dd434c94cf81931888b0aa0"`
Dec 19 05:51:57.576 INFO [stdout] 64d0d7e25057040081f5d6f4b012ad91c00468510dd434c94cf81931888b0aa0