Nov 28 11:02:16.629 INFO checking Snakeyes97/Brainfuck-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:02:16.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 11:02:17.110 INFO [stdout] ec492c8aa29476f144e2f9cc1bff5345a72e0dca2bb1e3d9892ca07aaf92956e
Nov 28 11:02:17.112 INFO running `"docker" "start" "-a" "ec492c8aa29476f144e2f9cc1bff5345a72e0dca2bb1e3d9892ca07aaf92956e"`
Nov 28 11:02:19.044 INFO [stderr] usermod: no changes
Nov 28 11:02:19.100 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/source)
Nov 28 11:02:19.826 INFO [stderr] warning: unused imports: `iter`, `str`
Nov 28 11:02:19.827 INFO [stderr]  --> src/interpreter.rs:1:11
Nov 28 11:02:19.827 INFO [stderr]   |
Nov 28 11:02:19.828 INFO [stderr] 1 | use std::{iter,str};
Nov 28 11:02:19.828 INFO [stderr]   |           ^^^^ ^^^
Nov 28 11:02:19.828 INFO [stderr]   |
Nov 28 11:02:19.829 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:02:19.829 INFO [stderr] 
Nov 28 11:02:19.896 INFO [stderr] warning: struct is never constructed: `Interpreter`
Nov 28 11:02:19.897 INFO [stderr]  --> src/interpreter.rs:2:1
Nov 28 11:02:19.897 INFO [stderr]   |
Nov 28 11:02:19.897 INFO [stderr] 2 | struct Interpreter {
Nov 28 11:02:19.898 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 28 11:02:19.898 INFO [stderr]   |
Nov 28 11:02:19.899 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:02:19.899 INFO [stderr] 
Nov 28 11:02:19.899 INFO [stderr] warning: method is never used: `new`
Nov 28 11:02:19.900 INFO [stderr]  --> src/interpreter.rs:9:5
Nov 28 11:02:19.900 INFO [stderr]   |
Nov 28 11:02:19.900 INFO [stderr] 9 |     pub fn new() -> Self {
Nov 28 11:02:19.900 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:19.900 INFO [stderr] 
Nov 28 11:02:19.900 INFO [stderr] warning: method is never used: `parse`
Nov 28 11:02:19.900 INFO [stderr]   --> src/interpreter.rs:12:5
Nov 28 11:02:19.900 INFO [stderr]    |
Nov 28 11:02:19.901 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Nov 28 11:02:19.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:19.901 INFO [stderr] 
Nov 28 11:02:19.901 INFO [stderr] warning: function is never used: `check_parenthesis`
Nov 28 11:02:19.901 INFO [stderr]  --> src/main.rs:9:1
Nov 28 11:02:19.901 INFO [stderr]   |
Nov 28 11:02:19.901 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Nov 28 11:02:19.901 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:19.901 INFO [stderr] 
Nov 28 11:02:19.957 INFO [stderr] warning: unused imports: `iter`, `str`
Nov 28 11:02:19.957 INFO [stderr]  --> src/interpreter.rs:1:11
Nov 28 11:02:19.957 INFO [stderr]   |
Nov 28 11:02:19.957 INFO [stderr] 1 | use std::{iter,str};
Nov 28 11:02:19.957 INFO [stderr]   |           ^^^^ ^^^
Nov 28 11:02:19.957 INFO [stderr]   |
Nov 28 11:02:19.957 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:02:19.958 INFO [stderr] 
Nov 28 11:02:20.015 INFO [stderr] warning: struct is never constructed: `Interpreter`
Nov 28 11:02:20.015 INFO [stderr]  --> src/interpreter.rs:2:1
Nov 28 11:02:20.015 INFO [stderr]   |
Nov 28 11:02:20.015 INFO [stderr] 2 | struct Interpreter {
Nov 28 11:02:20.016 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 28 11:02:20.016 INFO [stderr]   |
Nov 28 11:02:20.016 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:02:20.016 INFO [stderr] 
Nov 28 11:02:20.016 INFO [stderr] warning: method is never used: `new`
Nov 28 11:02:20.016 INFO [stderr]  --> src/interpreter.rs:9:5
Nov 28 11:02:20.016 INFO [stderr]   |
Nov 28 11:02:20.016 INFO [stderr] 9 |     pub fn new() -> Self {
Nov 28 11:02:20.016 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:20.016 INFO [stderr] 
Nov 28 11:02:20.016 INFO [stderr] warning: method is never used: `parse`
Nov 28 11:02:20.016 INFO [stderr]   --> src/interpreter.rs:12:5
Nov 28 11:02:20.017 INFO [stderr]    |
Nov 28 11:02:20.017 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Nov 28 11:02:20.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:20.017 INFO [stderr] 
Nov 28 11:02:20.017 INFO [stderr] warning: function is never used: `check_parenthesis`
Nov 28 11:02:20.018 INFO [stderr]  --> src/main.rs:9:1
Nov 28 11:02:20.018 INFO [stderr]   |
Nov 28 11:02:20.018 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Nov 28 11:02:20.018 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:02:20.018 INFO [stderr] 
Nov 28 11:02:20.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 28 11:02:20.057 INFO [stderr] su: No module specific data is present
Nov 28 11:02:21.455 INFO running `"docker" "inspect" "ec492c8aa29476f144e2f9cc1bff5345a72e0dca2bb1e3d9892ca07aaf92956e"`
Nov 28 11:02:21.822 INFO running `"docker" "rm" "-f" "ec492c8aa29476f144e2f9cc1bff5345a72e0dca2bb1e3d9892ca07aaf92956e"`
Nov 28 11:02:22.192 INFO [stdout] ec492c8aa29476f144e2f9cc1bff5345a72e0dca2bb1e3d9892ca07aaf92956e