Dec 19 05:51:47.797 INFO checking w-k-s/BrainfuckInterpreter against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:51:47.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:51:48.266 INFO [stdout] ca7241caa7e768f06a2132b02fd02d1dba1fd2f27ca3825cb49a3ee11485216d
Dec 19 05:51:48.268 INFO running `"docker" "start" "-a" "ca7241caa7e768f06a2132b02fd02d1dba1fd2f27ca3825cb49a3ee11485216d"`
Dec 19 05:51:50.462 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
Dec 19 05:51:50.694 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 05:51:50.694 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:51:50.694 INFO [stderr]   |
Dec 19 05:51:50.694 INFO [stderr] 3 | use std::fs::File;
Dec 19 05:51:50.694 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 05:51:50.704 INFO [stderr]   |
Dec 19 05:51:50.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:51:50.704 INFO [stderr] 
Dec 19 05:51:50.704 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 05:51:50.704 INFO [stderr]  --> src/main.rs:5:5
Dec 19 05:51:50.704 INFO [stderr]   |
Dec 19 05:51:50.704 INFO [stderr] 5 | use std::path::Path;
Dec 19 05:51:50.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:51:50.704 INFO [stderr] 
Dec 19 05:51:50.776 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 05:51:50.776 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:51:50.776 INFO [stderr]   |
Dec 19 05:51:50.776 INFO [stderr] 3 | use std::fs::File;
Dec 19 05:51:50.776 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 05:51:50.776 INFO [stderr]   |
Dec 19 05:51:50.776 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:51:50.776 INFO [stderr] 
Dec 19 05:51:50.776 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 05:51:50.776 INFO [stderr]  --> src/main.rs:5:5
Dec 19 05:51:50.776 INFO [stderr]   |
Dec 19 05:51:50.776 INFO [stderr] 5 | use std::path::Path;
Dec 19 05:51:50.776 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:51:50.776 INFO [stderr] 
Dec 19 05:51:50.834 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 05:51:50.834 INFO [stderr]  --> src/main.rs:4:5
Dec 19 05:51:50.834 INFO [stderr]   |
Dec 19 05:51:50.834 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 05:51:50.834 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 05:51:50.834 INFO [stderr] 
Dec 19 05:51:50.838 INFO [stderr] warning: unused variable: `value`
Dec 19 05:51:50.838 INFO [stderr]   --> src/main.rs:83:17
Dec 19 05:51:50.838 INFO [stderr]    |
Dec 19 05:51:50.838 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 19 05:51:50.838 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 19 05:51:50.838 INFO [stderr]    |
Dec 19 05:51:50.838 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:51:50.838 INFO [stderr] 
Dec 19 05:51:50.860 INFO [stderr] warning: method is never used: `reset`
Dec 19 05:51:50.860 INFO [stderr]   --> src/main.rs:71:5
Dec 19 05:51:50.860 INFO [stderr]    |
Dec 19 05:51:50.860 INFO [stderr] 71 |     fn reset(&mut self) -> &mut Brainfuck {
Dec 19 05:51:50.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:51:50.860 INFO [stderr]    |
Dec 19 05:51:50.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:51:50.860 INFO [stderr] 
Dec 19 05:51:50.956 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 05:51:50.956 INFO [stderr]  --> src/main.rs:4:5
Dec 19 05:51:50.956 INFO [stderr]   |
Dec 19 05:51:50.956 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 05:51:50.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 05:51:50.956 INFO [stderr] 
Dec 19 05:51:50.968 INFO [stderr] warning: unused variable: `value`
Dec 19 05:51:50.968 INFO [stderr]   --> src/main.rs:83:17
Dec 19 05:51:50.968 INFO [stderr]    |
Dec 19 05:51:50.968 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 19 05:51:50.968 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 19 05:51:50.968 INFO [stderr]    |
Dec 19 05:51:50.968 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:51:50.968 INFO [stderr] 
Dec 19 05:51:51.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 19 05:51:52.346 INFO running `"docker" "inspect" "ca7241caa7e768f06a2132b02fd02d1dba1fd2f27ca3825cb49a3ee11485216d"`
Dec 19 05:51:52.678 INFO running `"docker" "rm" "-f" "ca7241caa7e768f06a2132b02fd02d1dba1fd2f27ca3825cb49a3ee11485216d"`
Dec 19 05:51:53.096 INFO [stdout] ca7241caa7e768f06a2132b02fd02d1dba1fd2f27ca3825cb49a3ee11485216d