Nov 01 08:09:59.547 INFO checking bb2000/brainfuck_rs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 08:09:59.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 08:09:59.950 INFO blam! c66a4bfadeec0d10620ba51e983f47508f4788ad96204c73692a69078ba96f9e
Nov 01 08:09:59.968 INFO running `"docker" "start" "-a" "c66a4bfadeec0d10620ba51e983f47508f4788ad96204c73692a69078ba96f9e"`
Nov 01 08:10:00.920 INFO kablam! usermod: no changes
Nov 01 08:10:00.994 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Nov 01 08:10:01.548 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 01 08:10:01.548 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 01 08:10:01.548 INFO kablam!   |
Nov 01 08:10:01.548 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 01 08:10:01.548 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 01 08:10:01.548 INFO kablam!   |
Nov 01 08:10:01.548 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:10:01.548 INFO kablam! 
Nov 01 08:10:01.548 INFO kablam! warning: unused import: `std::io`
Nov 01 08:10:01.548 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 01 08:10:01.548 INFO kablam!   |
Nov 01 08:10:01.548 INFO kablam! 2 | use std::io;
Nov 01 08:10:01.548 INFO kablam!   |     ^^^^^^^
Nov 01 08:10:01.548 INFO kablam! 
Nov 01 08:10:01.548 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 08:10:01.548 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 01 08:10:01.549 INFO kablam!    |
Nov 01 08:10:01.549 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 01 08:10:01.549 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 08:10:01.549 INFO kablam!    |
Nov 01 08:10:01.549 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 08:10:01.549 INFO kablam! 
Nov 01 08:10:01.549 INFO kablam! warning: unused import: `BufReader`
Nov 01 08:10:01.549 INFO kablam!  --> src/main.rs:5:15
Nov 01 08:10:01.549 INFO kablam!   |
Nov 01 08:10:01.549 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 01 08:10:01.549 INFO kablam!   |               ^^^^^^^^^
Nov 01 08:10:01.549 INFO kablam! 
Nov 01 08:10:01.626 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 01 08:10:01.626 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 01 08:10:01.626 INFO kablam!   |
Nov 01 08:10:01.626 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 01 08:10:01.626 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 01 08:10:01.626 INFO kablam!   |
Nov 01 08:10:01.626 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:10:01.626 INFO kablam! 
Nov 01 08:10:01.626 INFO kablam! warning: unused import: `std::io`
Nov 01 08:10:01.626 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 01 08:10:01.626 INFO kablam!   |
Nov 01 08:10:01.626 INFO kablam! 2 | use std::io;
Nov 01 08:10:01.626 INFO kablam!   |     ^^^^^^^
Nov 01 08:10:01.626 INFO kablam! 
Nov 01 08:10:01.626 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 08:10:01.626 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 01 08:10:01.627 INFO kablam!    |
Nov 01 08:10:01.627 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 01 08:10:01.627 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 08:10:01.627 INFO kablam!    |
Nov 01 08:10:01.627 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 08:10:01.627 INFO kablam! 
Nov 01 08:10:01.628 INFO kablam! warning: unused import: `BufReader`
Nov 01 08:10:01.628 INFO kablam!  --> src/main.rs:5:15
Nov 01 08:10:01.628 INFO kablam!   |
Nov 01 08:10:01.628 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 01 08:10:01.628 INFO kablam!   |               ^^^^^^^^^
Nov 01 08:10:01.628 INFO kablam! 
Nov 01 08:10:01.692 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:10:01.692 INFO kablam!   --> src/main.rs:19:5
Nov 01 08:10:01.692 INFO kablam!    |
Nov 01 08:10:01.692 INFO kablam! 19 |     io::stdout().flush();
Nov 01 08:10:01.692 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:10:01.692 INFO kablam!    |
Nov 01 08:10:01.692 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:10:01.692 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:10:01.692 INFO kablam! 
Nov 01 08:10:01.692 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:10:01.692 INFO kablam!   --> src/main.rs:20:5
Nov 01 08:10:01.692 INFO kablam!    |
Nov 01 08:10:01.692 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 01 08:10:01.692 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:10:01.692 INFO kablam!    |
Nov 01 08:10:01.692 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:10:01.692 INFO kablam! 
Nov 01 08:10:01.797 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:10:01.797 INFO kablam!   --> src/main.rs:19:5
Nov 01 08:10:01.797 INFO kablam!    |
Nov 01 08:10:01.797 INFO kablam! 19 |     io::stdout().flush();
Nov 01 08:10:01.797 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:10:01.797 INFO kablam!    |
Nov 01 08:10:01.797 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:10:01.798 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:10:01.798 INFO kablam! 
Nov 01 08:10:01.798 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:10:01.798 INFO kablam!   --> src/main.rs:20:5
Nov 01 08:10:01.798 INFO kablam!    |
Nov 01 08:10:01.798 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 01 08:10:01.798 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:10:01.798 INFO kablam!    |
Nov 01 08:10:01.798 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:10:01.798 INFO kablam! 
Nov 01 08:10:01.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 01 08:10:01.840 INFO kablam! su: No module specific data is present
Nov 01 08:10:02.666 INFO running `"docker" "rm" "-f" "c66a4bfadeec0d10620ba51e983f47508f4788ad96204c73692a69078ba96f9e"`
Nov 01 08:10:02.891 INFO blam! c66a4bfadeec0d10620ba51e983f47508f4788ad96204c73692a69078ba96f9e