Nov 02 17:40:17.579 INFO checking bb2000/brainfuck_rs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:40:17.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 17:40:18.069 INFO blam! 7700fabbb466e67ed329c1fa4297ec15bd5ec36f2a8f4c44ee8b509a3045f0dc
Nov 02 17:40:18.092 INFO running `"docker" "start" "-a" "7700fabbb466e67ed329c1fa4297ec15bd5ec36f2a8f4c44ee8b509a3045f0dc"`
Nov 02 17:40:18.937 INFO kablam! usermod: no changes
Nov 02 17:40:18.984 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Nov 02 17:40:19.348 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 02 17:40:19.348 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 02 17:40:19.348 INFO kablam!   |
Nov 02 17:40:19.348 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 02 17:40:19.348 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 02 17:40:19.348 INFO kablam!   |
Nov 02 17:40:19.348 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:40:19.348 INFO kablam! 
Nov 02 17:40:19.348 INFO kablam! warning: unused import: `std::io`
Nov 02 17:40:19.348 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 02 17:40:19.348 INFO kablam!   |
Nov 02 17:40:19.348 INFO kablam! 2 | use std::io;
Nov 02 17:40:19.348 INFO kablam!   |     ^^^^^^^
Nov 02 17:40:19.348 INFO kablam! 
Nov 02 17:40:19.348 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:40:19.348 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 02 17:40:19.348 INFO kablam!    |
Nov 02 17:40:19.348 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 02 17:40:19.348 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 17:40:19.349 INFO kablam!    |
Nov 02 17:40:19.349 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:40:19.349 INFO kablam! 
Nov 02 17:40:19.349 INFO kablam! warning: unused import: `BufReader`
Nov 02 17:40:19.349 INFO kablam!  --> src/main.rs:5:15
Nov 02 17:40:19.349 INFO kablam!   |
Nov 02 17:40:19.349 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 02 17:40:19.349 INFO kablam!   |               ^^^^^^^^^
Nov 02 17:40:19.349 INFO kablam! 
Nov 02 17:40:19.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:40:19.456 INFO kablam!   --> src/main.rs:19:5
Nov 02 17:40:19.456 INFO kablam!    |
Nov 02 17:40:19.456 INFO kablam! 19 |     io::stdout().flush();
Nov 02 17:40:19.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:40:19.456 INFO kablam!    |
Nov 02 17:40:19.456 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 17:40:19.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:40:19.456 INFO kablam! 
Nov 02 17:40:19.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:40:19.456 INFO kablam!   --> src/main.rs:20:5
Nov 02 17:40:19.456 INFO kablam!    |
Nov 02 17:40:19.456 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 02 17:40:19.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:40:19.456 INFO kablam!    |
Nov 02 17:40:19.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:40:19.456 INFO kablam! 
Nov 02 17:40:19.603 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Nov 02 17:40:19.603 INFO kablam!  --> src/brainfuck.rs:1:15
Nov 02 17:40:19.603 INFO kablam!   |
Nov 02 17:40:19.603 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Nov 02 17:40:19.603 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Nov 02 17:40:19.603 INFO kablam!   |
Nov 02 17:40:19.603 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:40:19.603 INFO kablam! 
Nov 02 17:40:19.603 INFO kablam! warning: unused import: `std::io`
Nov 02 17:40:19.603 INFO kablam!  --> src/brainfuck.rs:2:5
Nov 02 17:40:19.603 INFO kablam!   |
Nov 02 17:40:19.603 INFO kablam! 2 | use std::io;
Nov 02 17:40:19.603 INFO kablam!   |     ^^^^^^^
Nov 02 17:40:19.603 INFO kablam! 
Nov 02 17:40:19.605 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:40:19.605 INFO kablam!   --> src/brainfuck.rs:41:25
Nov 02 17:40:19.605 INFO kablam!    |
Nov 02 17:40:19.605 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Nov 02 17:40:19.605 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 17:40:19.605 INFO kablam!    |
Nov 02 17:40:19.605 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:40:19.605 INFO kablam! 
Nov 02 17:40:19.605 INFO kablam! warning: unused import: `BufReader`
Nov 02 17:40:19.605 INFO kablam!  --> src/main.rs:5:15
Nov 02 17:40:19.605 INFO kablam!   |
Nov 02 17:40:19.605 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Nov 02 17:40:19.605 INFO kablam!   |               ^^^^^^^^^
Nov 02 17:40:19.605 INFO kablam! 
Nov 02 17:40:19.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:40:19.708 INFO kablam!   --> src/main.rs:19:5
Nov 02 17:40:19.708 INFO kablam!    |
Nov 02 17:40:19.708 INFO kablam! 19 |     io::stdout().flush();
Nov 02 17:40:19.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:40:19.708 INFO kablam!    |
Nov 02 17:40:19.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 17:40:19.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:40:19.708 INFO kablam! 
Nov 02 17:40:19.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:40:19.708 INFO kablam!   --> src/main.rs:20:5
Nov 02 17:40:19.708 INFO kablam!    |
Nov 02 17:40:19.708 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Nov 02 17:40:19.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:40:19.708 INFO kablam!    |
Nov 02 17:40:19.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:40:19.708 INFO kablam! 
Nov 02 17:40:19.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 02 17:40:19.732 INFO kablam! su: No module specific data is present
Nov 02 17:40:20.232 INFO running `"docker" "rm" "-f" "7700fabbb466e67ed329c1fa4297ec15bd5ec36f2a8f4c44ee8b509a3045f0dc"`
Nov 02 17:40:20.328 INFO blam! 7700fabbb466e67ed329c1fa4297ec15bd5ec36f2a8f4c44ee8b509a3045f0dc