[INFO] cloning repository Snakeyes97/Brainfuck-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/Snakeyes97/Brainfuck-rs.git" "work/cache/sources/gh/Snakeyes97/Brainfuck-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Snakeyes97/Brainfuck-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Snakeyes97/Brainfuck-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Snakeyes97/Brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Snakeyes97/Brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Snakeyes97/Brainfuck-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Snakeyes97/Brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Snakeyes97/Brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c5c8e40245aaee3db0337ecc405dfd2840fefc7
[INFO] sha for GitHub repo Snakeyes97/Brainfuck-rs: 4c5c8e40245aaee3db0337ecc405dfd2840fefc7
[INFO] validating manifest of Snakeyes97/Brainfuck-rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Snakeyes97/Brainfuck-rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Snakeyes97/Brainfuck-rs
[INFO] finished frobbing Snakeyes97/Brainfuck-rs
[INFO] frobbed toml for Snakeyes97/Brainfuck-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Snakeyes97/Brainfuck-rs/Cargo.toml
[INFO] started frobbing Snakeyes97/Brainfuck-rs
[INFO] finished frobbing Snakeyes97/Brainfuck-rs
[INFO] frobbed toml for Snakeyes97/Brainfuck-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Snakeyes97/Brainfuck-rs/Cargo.toml
[INFO] crate Snakeyes97/Brainfuck-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Snakeyes97/Brainfuck-rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 814971ac09a64bab5a0e02b9d357dc5452410f26fa4853334f4d77fc69693ecb
[INFO] running `"docker" "start" "-a" "814971ac09a64bab5a0e02b9d357dc5452410f26fa4853334f4d77fc69693ecb"`
[INFO] [stderr]    Compiling brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `iter`, `str`
[INFO] [stderr]  --> src/interpreter.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{iter,str};
[INFO] [stderr]   |           ^^^^ ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Interpreter`
[INFO] [stderr]  --> src/interpreter.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Interpreter {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/interpreter.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/interpreter.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_parenthesis`
[INFO] [stderr]  --> src/main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "814971ac09a64bab5a0e02b9d357dc5452410f26fa4853334f4d77fc69693ecb"`
[INFO] running `"docker" "rm" "-f" "814971ac09a64bab5a0e02b9d357dc5452410f26fa4853334f4d77fc69693ecb"`
[INFO] [stdout] 814971ac09a64bab5a0e02b9d357dc5452410f26fa4853334f4d77fc69693ecb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b7a23b6a83745c6650aa46f6b6880a86e5a84dde8ae8f8ef13b788750f404c2a
[INFO] running `"docker" "start" "-a" "b7a23b6a83745c6650aa46f6b6880a86e5a84dde8ae8f8ef13b788750f404c2a"`
[INFO] [stderr]    Compiling brainfuck_interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `iter`, `str`
[INFO] [stderr]  --> src/interpreter.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{iter,str};
[INFO] [stderr]   |           ^^^^ ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Interpreter`
[INFO] [stderr]  --> src/interpreter.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Interpreter {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/interpreter.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/interpreter.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn parse(&mut self, source: String) -> Result<(),String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_parenthesis`
[INFO] [stderr]  --> src/main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn check_parenthesis(text : String) -> Result<(), usize> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b7a23b6a83745c6650aa46f6b6880a86e5a84dde8ae8f8ef13b788750f404c2a"`
[INFO] running `"docker" "rm" "-f" "b7a23b6a83745c6650aa46f6b6880a86e5a84dde8ae8f8ef13b788750f404c2a"`
[INFO] [stdout] b7a23b6a83745c6650aa46f6b6880a86e5a84dde8ae8f8ef13b788750f404c2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] cd8a2ee3b280be7d03cee1b16f4dbd48893039327004e7b47f403eb770b30dfa
[INFO] running `"docker" "start" "-a" "cd8a2ee3b280be7d03cee1b16f4dbd48893039327004e7b47f403eb770b30dfa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainfuck_interpreter-531731442f75ab90
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cd8a2ee3b280be7d03cee1b16f4dbd48893039327004e7b47f403eb770b30dfa"`
[INFO] running `"docker" "rm" "-f" "cd8a2ee3b280be7d03cee1b16f4dbd48893039327004e7b47f403eb770b30dfa"`
[INFO] [stdout] cd8a2ee3b280be7d03cee1b16f4dbd48893039327004e7b47f403eb770b30dfa