Nov 02 17:40:18.406 INFO checking bb2000/brainfuck_rs against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 17:40:18.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 17:40:18.701 INFO blam! c75cfcc486c3914a95a610198a504620f2414977740697c3da3f725f2151dfc1 Nov 02 17:40:18.702 INFO running `"docker" "start" "-a" "c75cfcc486c3914a95a610198a504620f2414977740697c3da3f725f2151dfc1"` Nov 02 17:40:19.597 INFO kablam! usermod: no changes Nov 02 17:40:19.640 INFO kablam! Checking brainfuck v0.1.0 (/source) Nov 02 17:40:20.020 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write` Nov 02 17:40:20.020 INFO kablam! --> src/brainfuck.rs:1:15 Nov 02 17:40:20.020 INFO kablam! | Nov 02 17:40:20.020 INFO kablam! 1 | use std::io::{Read, Write, Stdin}; Nov 02 17:40:20.020 INFO kablam! | ^^^^ ^^^^^ ^^^^^ Nov 02 17:40:20.020 INFO kablam! | Nov 02 17:40:20.020 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 17:40:20.020 INFO kablam! Nov 02 17:40:20.020 INFO kablam! warning: unused import: `std::io` Nov 02 17:40:20.020 INFO kablam! --> src/brainfuck.rs:2:5 Nov 02 17:40:20.020 INFO kablam! | Nov 02 17:40:20.020 INFO kablam! 2 | use std::io; Nov 02 17:40:20.020 INFO kablam! | ^^^^^^^ Nov 02 17:40:20.020 INFO kablam! Nov 02 17:40:20.020 INFO kablam! warning: unnecessary parentheses around `for` head expression Nov 02 17:40:20.020 INFO kablam! --> src/brainfuck.rs:41:25 Nov 02 17:40:20.020 INFO kablam! | Nov 02 17:40:20.020 INFO kablam! 41 | for location in (0..self.memory.len()) { Nov 02 17:40:20.020 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 17:40:20.020 INFO kablam! | Nov 02 17:40:20.020 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 17:40:20.020 INFO kablam! Nov 02 17:40:20.020 INFO kablam! warning: unused import: `BufReader` Nov 02 17:40:20.020 INFO kablam! --> src/main.rs:5:15 Nov 02 17:40:20.021 INFO kablam! | Nov 02 17:40:20.021 INFO kablam! 5 | use std::io::{BufReader, Read, Write}; Nov 02 17:40:20.021 INFO kablam! | ^^^^^^^^^ Nov 02 17:40:20.021 INFO kablam! Nov 02 17:40:20.125 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 17:40:20.125 INFO kablam! --> src/main.rs:19:5 Nov 02 17:40:20.125 INFO kablam! | Nov 02 17:40:20.125 INFO kablam! 19 | io::stdout().flush(); Nov 02 17:40:20.125 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 17:40:20.125 INFO kablam! | Nov 02 17:40:20.125 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 17:40:20.125 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 17:40:20.125 INFO kablam! Nov 02 17:40:20.125 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 17:40:20.125 INFO kablam! --> src/main.rs:20:5 Nov 02 17:40:20.125 INFO kablam! | Nov 02 17:40:20.125 INFO kablam! 20 | io::stdin().read_line(&mut input_buf); Nov 02 17:40:20.125 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 17:40:20.125 INFO kablam! | Nov 02 17:40:20.125 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 17:40:20.125 INFO kablam! Nov 02 17:40:20.157 INFO kablam! warning: unused imports: `Read`, `Stdin`, `Write` Nov 02 17:40:20.157 INFO kablam! --> src/brainfuck.rs:1:15 Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! 1 | use std::io::{Read, Write, Stdin}; Nov 02 17:40:20.157 INFO kablam! | ^^^^ ^^^^^ ^^^^^ Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 17:40:20.157 INFO kablam! Nov 02 17:40:20.157 INFO kablam! warning: unused import: `std::io` Nov 02 17:40:20.157 INFO kablam! --> src/brainfuck.rs:2:5 Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! 2 | use std::io; Nov 02 17:40:20.157 INFO kablam! | ^^^^^^^ Nov 02 17:40:20.157 INFO kablam! Nov 02 17:40:20.157 INFO kablam! warning: unnecessary parentheses around `for` head expression Nov 02 17:40:20.157 INFO kablam! --> src/brainfuck.rs:41:25 Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! 41 | for location in (0..self.memory.len()) { Nov 02 17:40:20.157 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 17:40:20.157 INFO kablam! Nov 02 17:40:20.157 INFO kablam! warning: unused import: `BufReader` Nov 02 17:40:20.157 INFO kablam! --> src/main.rs:5:15 Nov 02 17:40:20.157 INFO kablam! | Nov 02 17:40:20.157 INFO kablam! 5 | use std::io::{BufReader, Read, Write}; Nov 02 17:40:20.157 INFO kablam! | ^^^^^^^^^ Nov 02 17:40:20.157 INFO kablam! Nov 02 17:40:20.256 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 17:40:20.256 INFO kablam! --> src/main.rs:19:5 Nov 02 17:40:20.256 INFO kablam! | Nov 02 17:40:20.256 INFO kablam! 19 | io::stdout().flush(); Nov 02 17:40:20.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 17:40:20.256 INFO kablam! | Nov 02 17:40:20.256 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 17:40:20.256 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 17:40:20.256 INFO kablam! Nov 02 17:40:20.256 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 17:40:20.256 INFO kablam! --> src/main.rs:20:5 Nov 02 17:40:20.256 INFO kablam! | Nov 02 17:40:20.256 INFO kablam! 20 | io::stdin().read_line(&mut input_buf); Nov 02 17:40:20.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 17:40:20.256 INFO kablam! | Nov 02 17:40:20.256 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 17:40:20.256 INFO kablam! Nov 02 17:40:20.270 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.64s Nov 02 17:40:20.277 INFO kablam! su: No module specific data is present Nov 02 17:40:20.534 INFO running `"docker" "rm" "-f" "c75cfcc486c3914a95a610198a504620f2414977740697c3da3f725f2151dfc1"` Nov 02 17:40:20.608 INFO blam! c75cfcc486c3914a95a610198a504620f2414977740697c3da3f725f2151dfc1