Aug 31 21:52:05.931 INFO checking matcha-0.1.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 21:52:05.931 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 21:52:05.932 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:52:06.109 INFO blam! b846856a0014a3dcc174f818d44f0be87474b415cbdaa247e9928ace93f7a5d2
Aug 31 21:52:06.111 INFO running `"docker" "start" "-a" "b846856a0014a3dcc174f818d44f0be87474b415cbdaa247e9928ace93f7a5d2"`
Aug 31 21:52:06.782 INFO kablam!     Checking memcmp v0.0.6
Aug 31 21:52:07.261 INFO kablam!     Checking matcha v0.1.1 (file:///source)
Aug 31 21:52:07.722 INFO kablam! warning: unused import: `std::str`
Aug 31 21:52:07.722 INFO kablam!  --> src/simple.rs:2:5
Aug 31 21:52:07.722 INFO kablam!   |
Aug 31 21:52:07.722 INFO kablam! 2 | use std::str;
Aug 31 21:52:07.722 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.722 INFO kablam!   |
Aug 31 21:52:07.722 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 21:52:07.722 INFO kablam! 
Aug 31 21:52:07.722 INFO kablam! warning: unused import: `std::cmp`
Aug 31 21:52:07.722 INFO kablam!  --> src/tbm.rs:1:5
Aug 31 21:52:07.722 INFO kablam!   |
Aug 31 21:52:07.722 INFO kablam! 1 | use std::cmp;
Aug 31 21:52:07.722 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.722 INFO kablam! 
Aug 31 21:52:07.722 INFO kablam! warning: unused import: `std::mem`
Aug 31 21:52:07.722 INFO kablam!  --> src/tbm.rs:2:5
Aug 31 21:52:07.722 INFO kablam!   |
Aug 31 21:52:07.722 INFO kablam! 2 | use std::mem;
Aug 31 21:52:07.722 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.722 INFO kablam! 
Aug 31 21:52:07.722 INFO kablam! warning: unused import: `super::Match`
Aug 31 21:52:07.723 INFO kablam!   --> src/lib.rs:18:9
Aug 31 21:52:07.723 INFO kablam!    |
Aug 31 21:52:07.723 INFO kablam! 18 |     use super::Match;
Aug 31 21:52:07.723 INFO kablam!    |         ^^^^^^^^^^^^
Aug 31 21:52:07.723 INFO kablam! 
Aug 31 21:52:07.746 INFO kablam! warning: unused import: `std::str`
Aug 31 21:52:07.746 INFO kablam!  --> src/simple.rs:2:5
Aug 31 21:52:07.746 INFO kablam!   |
Aug 31 21:52:07.746 INFO kablam! 2 | use std::str;
Aug 31 21:52:07.746 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.746 INFO kablam!   |
Aug 31 21:52:07.746 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 21:52:07.746 INFO kablam! 
Aug 31 21:52:07.746 INFO kablam! warning: unused import: `std::cmp`
Aug 31 21:52:07.746 INFO kablam!  --> src/tbm.rs:1:5
Aug 31 21:52:07.747 INFO kablam!   |
Aug 31 21:52:07.747 INFO kablam! 1 | use std::cmp;
Aug 31 21:52:07.747 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.747 INFO kablam! 
Aug 31 21:52:07.747 INFO kablam! warning: unused import: `std::mem`
Aug 31 21:52:07.747 INFO kablam!  --> src/tbm.rs:2:5
Aug 31 21:52:07.747 INFO kablam!   |
Aug 31 21:52:07.747 INFO kablam! 2 | use std::mem;
Aug 31 21:52:07.747 INFO kablam!   |     ^^^^^^^^
Aug 31 21:52:07.747 INFO kablam! 
Aug 31 21:52:07.747 INFO kablam! warning: unused import: `self::test::Bencher`
Aug 31 21:52:07.747 INFO kablam!   --> src/lib.rs:16:9
Aug 31 21:52:07.747 INFO kablam!    |
Aug 31 21:52:07.747 INFO kablam! 16 |     use self::test::Bencher;
Aug 31 21:52:07.747 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Aug 31 21:52:07.747 INFO kablam! 
Aug 31 21:52:07.747 INFO kablam! warning: unused import: `super::Match`
Aug 31 21:52:07.747 INFO kablam!   --> src/lib.rs:18:9
Aug 31 21:52:07.747 INFO kablam!    |
Aug 31 21:52:07.747 INFO kablam! 18 |     use super::Match;
Aug 31 21:52:07.750 INFO kablam!    |         ^^^^^^^^^^^^
Aug 31 21:52:07.750 INFO kablam! 
Aug 31 21:52:07.750 INFO kablam! warning: unused import: `super::simple::SimpleMatcher`
Aug 31 21:52:07.750 INFO kablam!   --> src/lib.rs:19:9
Aug 31 21:52:07.750 INFO kablam!    |
Aug 31 21:52:07.750 INFO kablam! 19 |     use super::simple::SimpleMatcher;
Aug 31 21:52:07.751 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:52:07.751 INFO kablam! 
Aug 31 21:52:07.751 INFO kablam! warning: unused import: `super::tbm::TBMMatcher`
Aug 31 21:52:07.751 INFO kablam!   --> src/lib.rs:20:9
Aug 31 21:52:07.751 INFO kablam!    |
Aug 31 21:52:07.751 INFO kablam! 20 |     use super::tbm::TBMMatcher;
Aug 31 21:52:07.751 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:52:07.751 INFO kablam! 
Aug 31 21:52:07.944 INFO kablam! warning: unused variable: `matches`
Aug 31 21:52:07.944 INFO kablam!   --> src/simple.rs:84:9
Aug 31 21:52:07.944 INFO kablam!    |
Aug 31 21:52:07.944 INFO kablam! 84 |     let matches: Vec<Match> = SimpleMatcher::matches("suki".as_bytes(), &b);
Aug 31 21:52:07.944 INFO kablam!    |         ^^^^^^^ help: consider using `_matches` instead
Aug 31 21:52:07.944 INFO kablam!    |
Aug 31 21:52:07.944 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 21:52:07.944 INFO kablam! 
Aug 31 21:52:07.944 INFO kablam! warning: unused variable: `matches`
Aug 31 21:52:07.944 INFO kablam!    --> src/tbm.rs:104:9
Aug 31 21:52:07.944 INFO kablam!     |
Aug 31 21:52:07.944 INFO kablam! 104 |     let matches: Vec<Match> = TBMMatcher::matches("suki".as_bytes(), &b);
Aug 31 21:52:07.944 INFO kablam!     |         ^^^^^^^ help: consider using `_matches` instead
Aug 31 21:52:07.944 INFO kablam! 
Aug 31 21:52:07.979 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:52:07.979 INFO kablam!   --> src/tbm.rs:22:9
Aug 31 21:52:07.979 INFO kablam!    |
Aug 31 21:52:07.979 INFO kablam! 22 |     let mut y: usize = x - 1;
Aug 31 21:52:07.979 INFO kablam!    |         ----^
Aug 31 21:52:07.979 INFO kablam!    |         |
Aug 31 21:52:07.979 INFO kablam!    |         help: remove this `mut`
Aug 31 21:52:07.979 INFO kablam!    |
Aug 31 21:52:07.979 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:52:07.980 INFO kablam! 
Aug 31 21:52:07.982 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:52:07.982 INFO kablam!   --> src/tbm.rs:47:13
Aug 31 21:52:07.982 INFO kablam!    |
Aug 31 21:52:07.982 INFO kablam! 47 |         let mut r: Vec<usize> = bad_character_table(&needle, needle_len);
Aug 31 21:52:07.982 INFO kablam!    |             ----^
Aug 31 21:52:07.982 INFO kablam!    |             |
Aug 31 21:52:07.982 INFO kablam!    |             help: remove this `mut`
Aug 31 21:52:07.982 INFO kablam! 
Aug 31 21:52:07.982 INFO kablam! warning: constant item is never used: `SM_S`
Aug 31 21:52:07.982 INFO kablam!   --> src/lib.rs:22:5
Aug 31 21:52:07.982 INFO kablam!    |
Aug 31 21:52:07.982 INFO kablam! 22 | /     const SM_S: &'static str = r#"let s = String::from("use memcmp::Memcmp;
Aug 31 21:52:07.982 INFO kablam! 23 | |         use super::Match;
Aug 31 21:52:07.982 INFO kablam! 24 | |
Aug 31 21:52:07.982 INFO kablam! 25 | |         /// The main BruteForceMatcher type for setting configuration and running BruteForceMatcher.
Aug 31 21:52:07.982 INFO kablam! ...  |
Aug 31 21:52:07.983 INFO kablam! 47 | |         }
Aug 31 21:52:07.983 INFO kablam! 48 | |         ");"#;
Aug 31 21:52:07.983 INFO kablam!    | |______________^
Aug 31 21:52:07.983 INFO kablam!    |
Aug 31 21:52:07.983 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 21:52:07.983 INFO kablam! 
Aug 31 21:52:07.983 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:52:07.983 INFO kablam!   --> src/tbm.rs:22:9
Aug 31 21:52:07.983 INFO kablam!    |
Aug 31 21:52:07.983 INFO kablam! 22 |     let mut y: usize = x - 1;
Aug 31 21:52:07.983 INFO kablam!    |         ----^
Aug 31 21:52:07.983 INFO kablam!    |         |
Aug 31 21:52:07.983 INFO kablam!    |         help: remove this `mut`
Aug 31 21:52:07.983 INFO kablam!    |
Aug 31 21:52:07.983 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:52:07.983 INFO kablam! 
Aug 31 21:52:07.984 INFO kablam! warning: comparison is useless due to type limits
Aug 31 21:52:07.984 INFO kablam!   --> src/tbm.rs:24:11
Aug 31 21:52:07.984 INFO kablam!    |
Aug 31 21:52:07.984 INFO kablam! 24 |     while x >= 0 {
Aug 31 21:52:07.984 INFO kablam!    |           ^^^^^^
Aug 31 21:52:07.984 INFO kablam!    |
Aug 31 21:52:07.984 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Aug 31 21:52:07.984 INFO kablam! 
Aug 31 21:52:07.986 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:52:07.986 INFO kablam!   --> src/tbm.rs:47:13
Aug 31 21:52:07.986 INFO kablam!    |
Aug 31 21:52:07.986 INFO kablam! 47 |         let mut r: Vec<usize> = bad_character_table(&needle, needle_len);
Aug 31 21:52:07.986 INFO kablam!    |             ----^
Aug 31 21:52:07.986 INFO kablam!    |             |
Aug 31 21:52:07.986 INFO kablam!    |             help: remove this `mut`
Aug 31 21:52:07.986 INFO kablam! 
Aug 31 21:52:07.996 INFO kablam! warning: comparison is useless due to type limits
Aug 31 21:52:07.996 INFO kablam!   --> src/tbm.rs:24:11
Aug 31 21:52:07.997 INFO kablam!    |
Aug 31 21:52:07.997 INFO kablam! 24 |     while x >= 0 {
Aug 31 21:52:07.997 INFO kablam!    |           ^^^^^^
Aug 31 21:52:07.997 INFO kablam!    |
Aug 31 21:52:07.997 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Aug 31 21:52:07.997 INFO kablam! 
Aug 31 21:52:08.020 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Aug 31 21:52:08.022 INFO kablam! su: No module specific data is present
Aug 31 21:52:08.484 INFO running `"docker" "rm" "-f" "b846856a0014a3dcc174f818d44f0be87474b415cbdaa247e9928ace93f7a5d2"`
Aug 31 21:52:08.593 INFO blam! b846856a0014a3dcc174f818d44f0be87474b415cbdaa247e9928ace93f7a5d2