Dec 17 12:19:04.438 INFO checking w-k-s/BrainfuckInterpreter against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:19:04.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:19:04.933 INFO [stdout] e1cc3d633878fb8f2ae53b972fc65ce33cd3020307d768a4399969f8493fa052
Dec 17 12:19:04.935 INFO running `"docker" "start" "-a" "e1cc3d633878fb8f2ae53b972fc65ce33cd3020307d768a4399969f8493fa052"`
Dec 17 12:19:07.512 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
Dec 17 12:19:07.740 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 12:19:07.740 INFO [stderr]  --> src/main.rs:3:5
Dec 17 12:19:07.741 INFO [stderr]   |
Dec 17 12:19:07.741 INFO [stderr] 3 | use std::fs::File;
Dec 17 12:19:07.741 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 12:19:07.741 INFO [stderr]   |
Dec 17 12:19:07.741 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:19:07.741 INFO [stderr] 
Dec 17 12:19:07.741 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:19:07.741 INFO [stderr]  --> src/main.rs:5:5
Dec 17 12:19:07.741 INFO [stderr]   |
Dec 17 12:19:07.741 INFO [stderr] 5 | use std::path::Path;
Dec 17 12:19:07.741 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 12:19:07.741 INFO [stderr] 
Dec 17 12:19:07.848 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 12:19:07.848 INFO [stderr]  --> src/main.rs:3:5
Dec 17 12:19:07.848 INFO [stderr]   |
Dec 17 12:19:07.848 INFO [stderr] 3 | use std::fs::File;
Dec 17 12:19:07.848 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 12:19:07.848 INFO [stderr]   |
Dec 17 12:19:07.848 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 12:19:07.848 INFO [stderr] 
Dec 17 12:19:07.848 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 12:19:07.848 INFO [stderr]  --> src/main.rs:5:5
Dec 17 12:19:07.848 INFO [stderr]   |
Dec 17 12:19:07.848 INFO [stderr] 5 | use std::path::Path;
Dec 17 12:19:07.848 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 12:19:07.848 INFO [stderr] 
Dec 17 12:19:07.956 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 12:19:07.956 INFO [stderr]  --> src/main.rs:4:5
Dec 17 12:19:07.956 INFO [stderr]   |
Dec 17 12:19:07.956 INFO [stderr] 4 | use std::io::prelude::*;
Dec 17 12:19:07.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 12:19:07.956 INFO [stderr] 
Dec 17 12:19:07.960 INFO [stderr] warning: unused variable: `value`
Dec 17 12:19:07.960 INFO [stderr]   --> src/main.rs:83:17
Dec 17 12:19:07.960 INFO [stderr]    |
Dec 17 12:19:07.960 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 17 12:19:07.960 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 17 12:19:07.960 INFO [stderr]    |
Dec 17 12:19:07.960 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:19:07.960 INFO [stderr] 
Dec 17 12:19:08.020 INFO [stderr] warning: method is never used: `reset`
Dec 17 12:19:08.020 INFO [stderr]   --> src/main.rs:71:5
Dec 17 12:19:08.020 INFO [stderr]    |
Dec 17 12:19:08.020 INFO [stderr] 71 |     fn reset(&mut self) -> &mut Brainfuck {
Dec 17 12:19:08.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:19:08.021 INFO [stderr]    |
Dec 17 12:19:08.021 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 12:19:08.021 INFO [stderr] 
Dec 17 12:19:08.108 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 12:19:08.108 INFO [stderr]  --> src/main.rs:4:5
Dec 17 12:19:08.108 INFO [stderr]   |
Dec 17 12:19:08.108 INFO [stderr] 4 | use std::io::prelude::*;
Dec 17 12:19:08.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 12:19:08.108 INFO [stderr] 
Dec 17 12:19:08.115 INFO [stderr] warning: unused variable: `value`
Dec 17 12:19:08.115 INFO [stderr]   --> src/main.rs:83:17
Dec 17 12:19:08.115 INFO [stderr]    |
Dec 17 12:19:08.115 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 17 12:19:08.115 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 17 12:19:08.115 INFO [stderr]    |
Dec 17 12:19:08.115 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:19:08.115 INFO [stderr] 
Dec 17 12:19:08.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 17 12:19:09.512 INFO running `"docker" "inspect" "e1cc3d633878fb8f2ae53b972fc65ce33cd3020307d768a4399969f8493fa052"`
Dec 17 12:19:09.856 INFO running `"docker" "rm" "-f" "e1cc3d633878fb8f2ae53b972fc65ce33cd3020307d768a4399969f8493fa052"`
Dec 17 12:19:10.200 INFO [stdout] e1cc3d633878fb8f2ae53b972fc65ce33cd3020307d768a4399969f8493fa052