Dec 05 00:04:03.692 INFO checking Snakeyes97/Brainfuck-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:04:03.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 00:04:04.078 INFO [stdout] 8b38c02d761d5a7df19ce6fa8720de7b87fd94db5de4ac6350abc253386e5fd6
Dec 05 00:04:04.087 INFO running `"docker" "start" "-a" "8b38c02d761d5a7df19ce6fa8720de7b87fd94db5de4ac6350abc253386e5fd6"`
Dec 05 00:04:05.334 INFO [stderr] usermod: no changes
Dec 05 00:04:05.419 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/source)
Dec 05 00:04:05.947 INFO [stderr] warning: unused imports: `iter`, `str`
Dec 05 00:04:05.947 INFO [stderr]  --> src/interpreter.rs:1:11
Dec 05 00:04:05.947 INFO [stderr]   |
Dec 05 00:04:05.947 INFO [stderr] 1 | use std::{iter,str};
Dec 05 00:04:05.947 INFO [stderr]   |           ^^^^ ^^^
Dec 05 00:04:05.947 INFO [stderr]   |
Dec 05 00:04:05.947 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:04:05.947 INFO [stderr] 
Dec 05 00:04:05.988 INFO [stderr] warning: struct is never constructed: `Interpreter`
Dec 05 00:04:05.988 INFO [stderr]  --> src/interpreter.rs:2:1
Dec 05 00:04:05.988 INFO [stderr]   |
Dec 05 00:04:05.988 INFO [stderr] 2 | struct Interpreter {
Dec 05 00:04:05.988 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 00:04:05.988 INFO [stderr]   |
Dec 05 00:04:05.988 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:04:05.989 INFO [stderr] 
Dec 05 00:04:05.989 INFO [stderr] warning: method is never used: `new`
Dec 05 00:04:05.989 INFO [stderr]  --> src/interpreter.rs:9:5
Dec 05 00:04:05.989 INFO [stderr]   |
Dec 05 00:04:05.989 INFO [stderr] 9 |     pub fn new() -> Self {
Dec 05 00:04:05.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:05.989 INFO [stderr] 
Dec 05 00:04:05.989 INFO [stderr] warning: method is never used: `parse`
Dec 05 00:04:05.989 INFO [stderr]   --> src/interpreter.rs:12:5
Dec 05 00:04:05.989 INFO [stderr]    |
Dec 05 00:04:05.989 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Dec 05 00:04:05.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:05.989 INFO [stderr] 
Dec 05 00:04:05.989 INFO [stderr] warning: function is never used: `check_parenthesis`
Dec 05 00:04:05.989 INFO [stderr]  --> src/main.rs:9:1
Dec 05 00:04:05.989 INFO [stderr]   |
Dec 05 00:04:05.989 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Dec 05 00:04:05.989 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:05.989 INFO [stderr] 
Dec 05 00:04:06.386 INFO [stderr] warning: unused imports: `iter`, `str`
Dec 05 00:04:06.386 INFO [stderr]  --> src/interpreter.rs:1:11
Dec 05 00:04:06.386 INFO [stderr]   |
Dec 05 00:04:06.386 INFO [stderr] 1 | use std::{iter,str};
Dec 05 00:04:06.386 INFO [stderr]   |           ^^^^ ^^^
Dec 05 00:04:06.386 INFO [stderr]   |
Dec 05 00:04:06.386 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:04:06.386 INFO [stderr] 
Dec 05 00:04:06.430 INFO [stderr] warning: struct is never constructed: `Interpreter`
Dec 05 00:04:06.430 INFO [stderr]  --> src/interpreter.rs:2:1
Dec 05 00:04:06.430 INFO [stderr]   |
Dec 05 00:04:06.430 INFO [stderr] 2 | struct Interpreter {
Dec 05 00:04:06.430 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 00:04:06.430 INFO [stderr]   |
Dec 05 00:04:06.430 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:04:06.430 INFO [stderr] 
Dec 05 00:04:06.430 INFO [stderr] warning: method is never used: `new`
Dec 05 00:04:06.430 INFO [stderr]  --> src/interpreter.rs:9:5
Dec 05 00:04:06.430 INFO [stderr]   |
Dec 05 00:04:06.430 INFO [stderr] 9 |     pub fn new() -> Self {
Dec 05 00:04:06.430 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:06.430 INFO [stderr] 
Dec 05 00:04:06.430 INFO [stderr] warning: method is never used: `parse`
Dec 05 00:04:06.430 INFO [stderr]   --> src/interpreter.rs:12:5
Dec 05 00:04:06.430 INFO [stderr]    |
Dec 05 00:04:06.430 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Dec 05 00:04:06.430 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:06.430 INFO [stderr] 
Dec 05 00:04:06.430 INFO [stderr] warning: function is never used: `check_parenthesis`
Dec 05 00:04:06.430 INFO [stderr]  --> src/main.rs:9:1
Dec 05 00:04:06.430 INFO [stderr]   |
Dec 05 00:04:06.430 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Dec 05 00:04:06.430 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:04:06.430 INFO [stderr] 
Dec 05 00:04:06.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 05 00:04:06.491 INFO [stderr] su: No module specific data is present
Dec 05 00:04:07.216 INFO running `"docker" "inspect" "8b38c02d761d5a7df19ce6fa8720de7b87fd94db5de4ac6350abc253386e5fd6"`
Dec 05 00:04:07.545 INFO running `"docker" "rm" "-f" "8b38c02d761d5a7df19ce6fa8720de7b87fd94db5de4ac6350abc253386e5fd6"`
Dec 05 00:04:07.771 INFO [stdout] 8b38c02d761d5a7df19ce6fa8720de7b87fd94db5de4ac6350abc253386e5fd6