Oct 13 00:42:41.682 INFO checking bb2000/brainfuck_rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:42:41.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 00:42:42.113 INFO blam! 52381ecd7fab049670b78389d85bafa461049a8bd57f1c20f212522e23b87261
Oct 13 00:42:42.115 INFO running `"docker" "start" "-a" "52381ecd7fab049670b78389d85bafa461049a8bd57f1c20f212522e23b87261"`
Oct 13 00:42:43.124 INFO kablam! usermod: no changes
Oct 13 00:42:43.188 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Oct 13 00:42:43.696 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Oct 13 00:42:43.696 INFO kablam!  --> src/brainfuck.rs:1:15
Oct 13 00:42:43.696 INFO kablam!   |
Oct 13 00:42:43.696 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Oct 13 00:42:43.696 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Oct 13 00:42:43.696 INFO kablam!   |
Oct 13 00:42:43.696 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:42:43.696 INFO kablam! 
Oct 13 00:42:43.696 INFO kablam! warning: unused import: `std::io`
Oct 13 00:42:43.696 INFO kablam!  --> src/brainfuck.rs:2:5
Oct 13 00:42:43.696 INFO kablam!   |
Oct 13 00:42:43.696 INFO kablam! 2 | use std::io;
Oct 13 00:42:43.696 INFO kablam!   |     ^^^^^^^
Oct 13 00:42:43.696 INFO kablam! 
Oct 13 00:42:43.696 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 00:42:43.696 INFO kablam!   --> src/brainfuck.rs:41:25
Oct 13 00:42:43.696 INFO kablam!    |
Oct 13 00:42:43.696 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Oct 13 00:42:43.696 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:42:43.696 INFO kablam!    |
Oct 13 00:42:43.696 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 00:42:43.696 INFO kablam! 
Oct 13 00:42:43.696 INFO kablam! warning: unused import: `BufReader`
Oct 13 00:42:43.696 INFO kablam!  --> src/main.rs:5:15
Oct 13 00:42:43.696 INFO kablam!   |
Oct 13 00:42:43.696 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Oct 13 00:42:43.696 INFO kablam!   |               ^^^^^^^^^
Oct 13 00:42:43.696 INFO kablam! 
Oct 13 00:42:43.740 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write`
Oct 13 00:42:43.740 INFO kablam!  --> src/brainfuck.rs:1:15
Oct 13 00:42:43.740 INFO kablam!   |
Oct 13 00:42:43.740 INFO kablam! 1 | use std::io::{Read, Write, Stdin};
Oct 13 00:42:43.740 INFO kablam!   |               ^^^^  ^^^^^  ^^^^^
Oct 13 00:42:43.740 INFO kablam!   |
Oct 13 00:42:43.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:42:43.740 INFO kablam! 
Oct 13 00:42:43.740 INFO kablam! warning: unused import: `std::io`
Oct 13 00:42:43.741 INFO kablam!  --> src/brainfuck.rs:2:5
Oct 13 00:42:43.741 INFO kablam!   |
Oct 13 00:42:43.741 INFO kablam! 2 | use std::io;
Oct 13 00:42:43.741 INFO kablam!   |     ^^^^^^^
Oct 13 00:42:43.741 INFO kablam! 
Oct 13 00:42:43.741 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 13 00:42:43.741 INFO kablam!   --> src/brainfuck.rs:41:25
Oct 13 00:42:43.741 INFO kablam!    |
Oct 13 00:42:43.741 INFO kablam! 41 |         for location in (0..self.memory.len()) {
Oct 13 00:42:43.741 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:42:43.741 INFO kablam!    |
Oct 13 00:42:43.741 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 00:42:43.741 INFO kablam! 
Oct 13 00:42:43.741 INFO kablam! warning: unused import: `BufReader`
Oct 13 00:42:43.741 INFO kablam!  --> src/main.rs:5:15
Oct 13 00:42:43.741 INFO kablam!   |
Oct 13 00:42:43.741 INFO kablam! 5 | use std::io::{BufReader, Read, Write};
Oct 13 00:42:43.741 INFO kablam!   |               ^^^^^^^^^
Oct 13 00:42:43.741 INFO kablam! 
Oct 13 00:42:43.796 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:42:43.796 INFO kablam!   --> src/main.rs:19:5
Oct 13 00:42:43.796 INFO kablam!    |
Oct 13 00:42:43.796 INFO kablam! 19 |     io::stdout().flush();
Oct 13 00:42:43.796 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:42:43.797 INFO kablam!    |
Oct 13 00:42:43.797 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:42:43.797 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:42:43.797 INFO kablam! 
Oct 13 00:42:43.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:42:43.797 INFO kablam!   --> src/main.rs:20:5
Oct 13 00:42:43.797 INFO kablam!    |
Oct 13 00:42:43.797 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Oct 13 00:42:43.797 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:42:43.797 INFO kablam!    |
Oct 13 00:42:43.797 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:42:43.797 INFO kablam! 
Oct 13 00:42:43.848 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:42:43.848 INFO kablam!   --> src/main.rs:19:5
Oct 13 00:42:43.848 INFO kablam!    |
Oct 13 00:42:43.848 INFO kablam! 19 |     io::stdout().flush();
Oct 13 00:42:43.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:42:43.848 INFO kablam!    |
Oct 13 00:42:43.848 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:42:43.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:42:43.849 INFO kablam! 
Oct 13 00:42:43.849 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:42:43.849 INFO kablam!   --> src/main.rs:20:5
Oct 13 00:42:43.849 INFO kablam!    |
Oct 13 00:42:43.849 INFO kablam! 20 |     io::stdin().read_line(&mut input_buf);
Oct 13 00:42:43.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:42:43.849 INFO kablam!    |
Oct 13 00:42:43.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:42:43.849 INFO kablam! 
Oct 13 00:42:43.860 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 13 00:42:43.861 INFO kablam! su: No module specific data is present
Oct 13 00:42:44.208 INFO running `"docker" "rm" "-f" "52381ecd7fab049670b78389d85bafa461049a8bd57f1c20f212522e23b87261"`
Oct 13 00:42:44.356 INFO blam! 52381ecd7fab049670b78389d85bafa461049a8bd57f1c20f212522e23b87261