Nov 09 16:02:33.884 INFO checking bb2000/brainfuck_rs against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 16:02:33.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 16:02:34.159 INFO blam! 35fed1b9271df0a630bd35d922ed90bfc4f9bb9a0dd2be47309270cd9a4f171c
Nov 09 16:02:34.161 INFO running `"docker" "start" "-a" "35fed1b9271df0a630bd35d922ed90bfc4f9bb9a0dd2be47309270cd9a4f171c"`
Nov 09 16:02:34.967 INFO kablam! usermod: no changes
Nov 09 16:02:35.018 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Nov 09 16:02:35.405 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 09 16:02:35.405 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 09 16:02:35.405 INFO kablam!   |
Nov 09 16:02:35.405 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 09 16:02:35.405 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 09 16:02:35.405 INFO kablam!   |
Nov 09 16:02:35.405 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 16:02:35.405 INFO kablam! 
Nov 09 16:02:35.405 INFO kablam! warning: unused import: `std::io`
Nov 09 16:02:35.405 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 09 16:02:35.405 INFO kablam!   |
Nov 09 16:02:35.405 INFO kablam! 2 | use std::io;
Nov 09 16:02:35.405 INFO kablam!   |     ^^^^^^^
Nov 09 16:02:35.405 INFO kablam! 
Nov 09 16:02:35.405 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 16:02:35.405 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 09 16:02:35.405 INFO kablam!    |
Nov 09 16:02:35.405 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 09 16:02:35.405 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 16:02:35.405 INFO kablam!    |
Nov 09 16:02:35.405 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 16:02:35.405 INFO kablam! 
Nov 09 16:02:35.415 INFO kablam! warning: unused import: `BufReader`
Nov 09 16:02:35.415 INFO kablam!  --> src/main.rs:5:15
Nov 09 16:02:35.415 INFO kablam!   |
Nov 09 16:02:35.415 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 09 16:02:35.415 INFO kablam!   |               ^^^^^^^^^
Nov 09 16:02:35.415 INFO kablam! 
Nov 09 16:02:35.517 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 16:02:35.517 INFO kablam!   --> src/main.rs:19:5
Nov 09 16:02:35.517 INFO kablam!    |
Nov 09 16:02:35.518 INFO kablam! 19 |     io::stdout().flush();
Nov 09 16:02:35.518 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:02:35.518 INFO kablam!    |
Nov 09 16:02:35.518 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 16:02:35.519 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 16:02:35.519 INFO kablam! 
Nov 09 16:02:35.519 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 16:02:35.520 INFO kablam!   --> src/main.rs:20:5
Nov 09 16:02:35.520 INFO kablam!    |
Nov 09 16:02:35.520 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 09 16:02:35.521 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:02:35.521 INFO kablam!    |
Nov 09 16:02:35.521 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 16:02:35.521 INFO kablam! 
Nov 09 16:02:35.559 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 09 16:02:35.559 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 09 16:02:35.559 INFO kablam!   |
Nov 09 16:02:35.559 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 09 16:02:35.559 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 09 16:02:35.559 INFO kablam!   |
Nov 09 16:02:35.559 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 16:02:35.559 INFO kablam! 
Nov 09 16:02:35.559 INFO kablam! warning: unused import: `std::io`
Nov 09 16:02:35.559 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 09 16:02:35.559 INFO kablam!   |
Nov 09 16:02:35.559 INFO kablam! 2 | use std::io;
Nov 09 16:02:35.559 INFO kablam!   |     ^^^^^^^
Nov 09 16:02:35.559 INFO kablam! 
Nov 09 16:02:35.559 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 16:02:35.559 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 09 16:02:35.559 INFO kablam!    |
Nov 09 16:02:35.559 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 09 16:02:35.559 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 16:02:35.559 INFO kablam!    |
Nov 09 16:02:35.559 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 16:02:35.559 INFO kablam! 
Nov 09 16:02:35.559 INFO kablam! warning: unused import: `BufReader`
Nov 09 16:02:35.559 INFO kablam!  --> src/main.rs:5:15
Nov 09 16:02:35.559 INFO kablam!   |
Nov 09 16:02:35.559 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 09 16:02:35.559 INFO kablam!   |               ^^^^^^^^^
Nov 09 16:02:35.559 INFO kablam! 
Nov 09 16:02:35.656 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 16:02:35.656 INFO kablam!   --> src/main.rs:19:5
Nov 09 16:02:35.656 INFO kablam!    |
Nov 09 16:02:35.656 INFO kablam! 19 |     io::stdout().flush();
Nov 09 16:02:35.656 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:02:35.656 INFO kablam!    |
Nov 09 16:02:35.656 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 16:02:35.656 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 16:02:35.656 INFO kablam! 
Nov 09 16:02:35.656 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 16:02:35.656 INFO kablam!   --> src/main.rs:20:5
Nov 09 16:02:35.656 INFO kablam!    |
Nov 09 16:02:35.656 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 09 16:02:35.656 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:02:35.656 INFO kablam!    |
Nov 09 16:02:35.656 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 16:02:35.656 INFO kablam! 
Nov 09 16:02:35.669 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 09 16:02:35.687 INFO kablam! su: No module specific data is present
Nov 09 16:02:36.523 INFO running `"docker" "rm" "-f" "35fed1b9271df0a630bd35d922ed90bfc4f9bb9a0dd2be47309270cd9a4f171c"`
Nov 09 16:02:36.763 INFO blam! 35fed1b9271df0a630bd35d922ed90bfc4f9bb9a0dd2be47309270cd9a4f171c