Dec 18 05:24:46.403 INFO checking Snakeyes97/Brainfuck-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:24:46.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Snakeyes97/Brainfuck-rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:24:46.940 INFO [stdout] 5498a327b540ca34bca025962aebc2155a35c83260726899fe68efb7f0ebbe72
Dec 18 05:24:46.942 INFO running `"docker" "start" "-a" "5498a327b540ca34bca025962aebc2155a35c83260726899fe68efb7f0ebbe72"`
Dec 18 05:24:48.752 INFO [stderr]     Checking brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
Dec 18 05:24:49.060 INFO [stderr] warning: unused imports: `iter`, `str`
Dec 18 05:24:49.060 INFO [stderr]  --> src/interpreter.rs:1:11
Dec 18 05:24:49.060 INFO [stderr]   |
Dec 18 05:24:49.060 INFO [stderr] 1 | use std::{iter,str};
Dec 18 05:24:49.060 INFO [stderr]   |           ^^^^ ^^^
Dec 18 05:24:49.060 INFO [stderr]   |
Dec 18 05:24:49.060 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:24:49.060 INFO [stderr] 
Dec 18 05:24:49.089 INFO [stderr] warning: struct is never constructed: `Interpreter`
Dec 18 05:24:49.089 INFO [stderr]  --> src/interpreter.rs:2:1
Dec 18 05:24:49.089 INFO [stderr]   |
Dec 18 05:24:49.089 INFO [stderr] 2 | struct Interpreter {
Dec 18 05:24:49.089 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.089 INFO [stderr]   |
Dec 18 05:24:49.089 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:24:49.089 INFO [stderr] 
Dec 18 05:24:49.089 INFO [stderr] warning: method is never used: `new`
Dec 18 05:24:49.089 INFO [stderr]  --> src/interpreter.rs:9:5
Dec 18 05:24:49.089 INFO [stderr]   |
Dec 18 05:24:49.089 INFO [stderr] 9 |     pub fn new() -> Self {
Dec 18 05:24:49.089 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.089 INFO [stderr] 
Dec 18 05:24:49.090 INFO [stderr] warning: method is never used: `parse`
Dec 18 05:24:49.090 INFO [stderr]   --> src/interpreter.rs:12:5
Dec 18 05:24:49.090 INFO [stderr]    |
Dec 18 05:24:49.090 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Dec 18 05:24:49.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.090 INFO [stderr] 
Dec 18 05:24:49.090 INFO [stderr] warning: function is never used: `check_parenthesis`
Dec 18 05:24:49.090 INFO [stderr]  --> src/main.rs:9:1
Dec 18 05:24:49.090 INFO [stderr]   |
Dec 18 05:24:49.090 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Dec 18 05:24:49.090 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.090 INFO [stderr] 
Dec 18 05:24:49.113 INFO [stderr] warning: unused imports: `iter`, `str`
Dec 18 05:24:49.113 INFO [stderr]  --> src/interpreter.rs:1:11
Dec 18 05:24:49.113 INFO [stderr]   |
Dec 18 05:24:49.113 INFO [stderr] 1 | use std::{iter,str};
Dec 18 05:24:49.113 INFO [stderr]   |           ^^^^ ^^^
Dec 18 05:24:49.113 INFO [stderr]   |
Dec 18 05:24:49.113 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:24:49.113 INFO [stderr] 
Dec 18 05:24:49.217 INFO [stderr] warning: struct is never constructed: `Interpreter`
Dec 18 05:24:49.217 INFO [stderr]  --> src/interpreter.rs:2:1
Dec 18 05:24:49.217 INFO [stderr]   |
Dec 18 05:24:49.218 INFO [stderr] 2 | struct Interpreter {
Dec 18 05:24:49.218 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.218 INFO [stderr]   |
Dec 18 05:24:49.218 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:24:49.218 INFO [stderr] 
Dec 18 05:24:49.224 INFO [stderr] warning: method is never used: `new`
Dec 18 05:24:49.225 INFO [stderr]  --> src/interpreter.rs:9:5
Dec 18 05:24:49.225 INFO [stderr]   |
Dec 18 05:24:49.225 INFO [stderr] 9 |     pub fn new() -> Self {
Dec 18 05:24:49.225 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.225 INFO [stderr] 
Dec 18 05:24:49.225 INFO [stderr] warning: method is never used: `parse`
Dec 18 05:24:49.225 INFO [stderr]   --> src/interpreter.rs:12:5
Dec 18 05:24:49.225 INFO [stderr]    |
Dec 18 05:24:49.225 INFO [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
Dec 18 05:24:49.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.225 INFO [stderr] 
Dec 18 05:24:49.225 INFO [stderr] warning: function is never used: `check_parenthesis`
Dec 18 05:24:49.225 INFO [stderr]  --> src/main.rs:9:1
Dec 18 05:24:49.225 INFO [stderr]   |
Dec 18 05:24:49.225 INFO [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
Dec 18 05:24:49.225 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:24:49.225 INFO [stderr] 
Dec 18 05:24:49.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 18 05:24:49.936 INFO running `"docker" "inspect" "5498a327b540ca34bca025962aebc2155a35c83260726899fe68efb7f0ebbe72"`
Dec 18 05:24:50.168 INFO running `"docker" "rm" "-f" "5498a327b540ca34bca025962aebc2155a35c83260726899fe68efb7f0ebbe72"`
Dec 18 05:24:50.370 INFO [stdout] 5498a327b540ca34bca025962aebc2155a35c83260726899fe68efb7f0ebbe72