Dec 11 06:31:46.338 INFO checking w-k-s/BrainfuckInterpreter against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:31:46.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:31:46.910 INFO [stdout] 0ca9a378ce2f308b63651009cd8b136dab15b3547b42045301dcdc4623986523
Dec 11 06:31:46.912 INFO running `"docker" "start" "-a" "0ca9a378ce2f308b63651009cd8b136dab15b3547b42045301dcdc4623986523"`
Dec 11 06:31:49.046 INFO [stderr] usermod: no changes
Dec 11 06:31:49.095 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/source)
Dec 11 06:31:49.360 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 06:31:49.360 INFO [stderr]  --> src/main.rs:3:5
Dec 11 06:31:49.360 INFO [stderr]   |
Dec 11 06:31:49.360 INFO [stderr] 3 | use std::fs::File;
Dec 11 06:31:49.360 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 06:31:49.360 INFO [stderr]   |
Dec 11 06:31:49.360 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 06:31:49.360 INFO [stderr] 
Dec 11 06:31:49.360 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 06:31:49.360 INFO [stderr]  --> src/main.rs:5:5
Dec 11 06:31:49.360 INFO [stderr]   |
Dec 11 06:31:49.360 INFO [stderr] 5 | use std::path::Path;
Dec 11 06:31:49.360 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 06:31:49.360 INFO [stderr] 
Dec 11 06:31:49.400 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 06:31:49.400 INFO [stderr]  --> src/main.rs:3:5
Dec 11 06:31:49.400 INFO [stderr]   |
Dec 11 06:31:49.400 INFO [stderr] 3 | use std::fs::File;
Dec 11 06:31:49.400 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 06:31:49.400 INFO [stderr]   |
Dec 11 06:31:49.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 06:31:49.400 INFO [stderr] 
Dec 11 06:31:49.400 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 06:31:49.400 INFO [stderr]  --> src/main.rs:5:5
Dec 11 06:31:49.400 INFO [stderr]   |
Dec 11 06:31:49.400 INFO [stderr] 5 | use std::path::Path;
Dec 11 06:31:49.400 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 06:31:49.400 INFO [stderr] 
Dec 11 06:31:49.516 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 06:31:49.516 INFO [stderr]  --> src/main.rs:4:5
Dec 11 06:31:49.516 INFO [stderr]   |
Dec 11 06:31:49.516 INFO [stderr] 4 | use std::io::prelude::*;
Dec 11 06:31:49.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 06:31:49.516 INFO [stderr] 
Dec 11 06:31:49.532 INFO [stderr] warning: unused variable: `value`
Dec 11 06:31:49.532 INFO [stderr]   --> src/main.rs:83:17
Dec 11 06:31:49.532 INFO [stderr]    |
Dec 11 06:31:49.532 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 11 06:31:49.532 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 11 06:31:49.532 INFO [stderr]    |
Dec 11 06:31:49.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:31:49.532 INFO [stderr] 
Dec 11 06:31:49.564 INFO [stderr] warning: method is never used: `reset`
Dec 11 06:31:49.564 INFO [stderr]   --> src/main.rs:71:5
Dec 11 06:31:49.564 INFO [stderr]    |
Dec 11 06:31:49.564 INFO [stderr] 71 |     fn reset(&mut self) -> &mut Brainfuck {
Dec 11 06:31:49.564 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:31:49.564 INFO [stderr]    |
Dec 11 06:31:49.564 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:31:49.564 INFO [stderr] 
Dec 11 06:31:49.600 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 06:31:49.600 INFO [stderr]  --> src/main.rs:4:5
Dec 11 06:31:49.600 INFO [stderr]   |
Dec 11 06:31:49.600 INFO [stderr] 4 | use std::io::prelude::*;
Dec 11 06:31:49.600 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 06:31:49.600 INFO [stderr] 
Dec 11 06:31:49.608 INFO [stderr] warning: unused variable: `value`
Dec 11 06:31:49.608 INFO [stderr]   --> src/main.rs:83:17
Dec 11 06:31:49.608 INFO [stderr]    |
Dec 11 06:31:49.608 INFO [stderr] 83 |         for (i, value) in self.data.iter().enumerate() {
Dec 11 06:31:49.608 INFO [stderr]    |                 ^^^^^ help: consider using `_value` instead
Dec 11 06:31:49.608 INFO [stderr]    |
Dec 11 06:31:49.608 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:31:49.608 INFO [stderr] 
Dec 11 06:31:49.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 11 06:31:49.718 INFO [stderr] su: No module specific data is present
Dec 11 06:31:50.818 INFO running `"docker" "inspect" "0ca9a378ce2f308b63651009cd8b136dab15b3547b42045301dcdc4623986523"`
Dec 11 06:31:51.177 INFO running `"docker" "rm" "-f" "0ca9a378ce2f308b63651009cd8b136dab15b3547b42045301dcdc4623986523"`
Dec 11 06:31:51.530 INFO [stdout] 0ca9a378ce2f308b63651009cd8b136dab15b3547b42045301dcdc4623986523