Aug 30 11:33:41.759 INFO checking matcha-0.1.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 11:33:41.759 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 11:33:41.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 11:33:41.926 INFO blam! d613d20d944576c8a8ca3326eadd735f1260d7407eed074ce48c2e2c893bba1d
Aug 30 11:33:41.928 INFO running `"docker" "start" "-a" "d613d20d944576c8a8ca3326eadd735f1260d7407eed074ce48c2e2c893bba1d"`
Aug 30 11:33:42.678 INFO kablam!     Checking memcmp v0.0.6
Aug 30 11:33:43.045 INFO kablam!     Checking matcha v0.1.1 (file:///source)
Aug 30 11:33:43.484 INFO kablam! warning: unused import: `std::str`
Aug 30 11:33:43.484 INFO kablam!  --> src/simple.rs:2:5
Aug 30 11:33:43.484 INFO kablam!   |
Aug 30 11:33:43.484 INFO kablam! 2 | use std::str;
Aug 30 11:33:43.484 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.484 INFO kablam!   |
Aug 30 11:33:43.484 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 11:33:43.484 INFO kablam! 
Aug 30 11:33:43.484 INFO kablam! warning: unused import: `std::cmp`
Aug 30 11:33:43.484 INFO kablam!  --> src/tbm.rs:1:5
Aug 30 11:33:43.484 INFO kablam!   |
Aug 30 11:33:43.484 INFO kablam! 1 | use std::cmp;
Aug 30 11:33:43.484 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.484 INFO kablam! 
Aug 30 11:33:43.484 INFO kablam! warning: unused import: `std::mem`
Aug 30 11:33:43.485 INFO kablam!  --> src/tbm.rs:2:5
Aug 30 11:33:43.485 INFO kablam!   |
Aug 30 11:33:43.485 INFO kablam! 2 | use std::mem;
Aug 30 11:33:43.485 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.485 INFO kablam! 
Aug 30 11:33:43.485 INFO kablam! warning: unused import: `self::test::Bencher`
Aug 30 11:33:43.485 INFO kablam!   --> src/lib.rs:16:9
Aug 30 11:33:43.485 INFO kablam!    |
Aug 30 11:33:43.485 INFO kablam! 16 |     use self::test::Bencher;
Aug 30 11:33:43.485 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Aug 30 11:33:43.485 INFO kablam! 
Aug 30 11:33:43.485 INFO kablam! warning: unused import: `super::Match`
Aug 30 11:33:43.485 INFO kablam!   --> src/lib.rs:18:9
Aug 30 11:33:43.485 INFO kablam!    |
Aug 30 11:33:43.485 INFO kablam! 18 |     use super::Match;
Aug 30 11:33:43.485 INFO kablam!    |         ^^^^^^^^^^^^
Aug 30 11:33:43.485 INFO kablam! 
Aug 30 11:33:43.485 INFO kablam! warning: unused import: `super::simple::SimpleMatcher`
Aug 30 11:33:43.485 INFO kablam!   --> src/lib.rs:19:9
Aug 30 11:33:43.485 INFO kablam!    |
Aug 30 11:33:43.485 INFO kablam! 19 |     use super::simple::SimpleMatcher;
Aug 30 11:33:43.485 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 11:33:43.485 INFO kablam! 
Aug 30 11:33:43.485 INFO kablam! warning: unused import: `super::tbm::TBMMatcher`
Aug 30 11:33:43.485 INFO kablam!   --> src/lib.rs:20:9
Aug 30 11:33:43.485 INFO kablam!    |
Aug 30 11:33:43.485 INFO kablam! 20 |     use super::tbm::TBMMatcher;
Aug 30 11:33:43.485 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Aug 30 11:33:43.485 INFO kablam! 
Aug 30 11:33:43.495 INFO kablam! warning: unused import: `std::str`
Aug 30 11:33:43.495 INFO kablam!  --> src/simple.rs:2:5
Aug 30 11:33:43.495 INFO kablam!   |
Aug 30 11:33:43.495 INFO kablam! 2 | use std::str;
Aug 30 11:33:43.495 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.495 INFO kablam!   |
Aug 30 11:33:43.495 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 11:33:43.495 INFO kablam! 
Aug 30 11:33:43.496 INFO kablam! warning: unused import: `std::cmp`
Aug 30 11:33:43.496 INFO kablam!  --> src/tbm.rs:1:5
Aug 30 11:33:43.496 INFO kablam!   |
Aug 30 11:33:43.496 INFO kablam! 1 | use std::cmp;
Aug 30 11:33:43.496 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.496 INFO kablam! 
Aug 30 11:33:43.496 INFO kablam! warning: unused import: `std::mem`
Aug 30 11:33:43.496 INFO kablam!  --> src/tbm.rs:2:5
Aug 30 11:33:43.496 INFO kablam!   |
Aug 30 11:33:43.496 INFO kablam! 2 | use std::mem;
Aug 30 11:33:43.496 INFO kablam!   |     ^^^^^^^^
Aug 30 11:33:43.496 INFO kablam! 
Aug 30 11:33:43.496 INFO kablam! warning: unused import: `super::Match`
Aug 30 11:33:43.496 INFO kablam!   --> src/lib.rs:18:9
Aug 30 11:33:43.496 INFO kablam!    |
Aug 30 11:33:43.496 INFO kablam! 18 |     use super::Match;
Aug 30 11:33:43.496 INFO kablam!    |         ^^^^^^^^^^^^
Aug 30 11:33:43.496 INFO kablam! 
Aug 30 11:33:43.639 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:33:43.639 INFO kablam!   --> src/tbm.rs:22:9
Aug 30 11:33:43.639 INFO kablam!    |
Aug 30 11:33:43.639 INFO kablam! 22 |     let mut y: usize = x - 1;
Aug 30 11:33:43.639 INFO kablam!    |         ----^
Aug 30 11:33:43.639 INFO kablam!    |         |
Aug 30 11:33:43.640 INFO kablam!    |         help: remove this `mut`
Aug 30 11:33:43.640 INFO kablam!    |
Aug 30 11:33:43.640 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 11:33:43.640 INFO kablam! 
Aug 30 11:33:43.641 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:33:43.641 INFO kablam!   --> src/tbm.rs:47:13
Aug 30 11:33:43.641 INFO kablam!    |
Aug 30 11:33:43.641 INFO kablam! 47 |         let mut r: Vec<usize> = bad_character_table(&needle, needle_len);
Aug 30 11:33:43.641 INFO kablam!    |             ----^
Aug 30 11:33:43.641 INFO kablam!    |             |
Aug 30 11:33:43.641 INFO kablam!    |             help: remove this `mut`
Aug 30 11:33:43.641 INFO kablam! 
Aug 30 11:33:43.641 INFO kablam! warning: constant item is never used: `SM_S`
Aug 30 11:33:43.641 INFO kablam!   --> src/lib.rs:22:5
Aug 30 11:33:43.641 INFO kablam!    |
Aug 30 11:33:43.641 INFO kablam! 22 | /     const SM_S: &'static str = r#"let s = String::from("use memcmp::Memcmp;
Aug 30 11:33:43.641 INFO kablam! 23 | |         use super::Match;
Aug 30 11:33:43.641 INFO kablam! 24 | |
Aug 30 11:33:43.641 INFO kablam! 25 | |         /// The main BruteForceMatcher type for setting configuration and running BruteForceMatcher.
Aug 30 11:33:43.641 INFO kablam! ...  |
Aug 30 11:33:43.641 INFO kablam! 47 | |         }
Aug 30 11:33:43.641 INFO kablam! 48 | |         ");"#;
Aug 30 11:33:43.642 INFO kablam!    | |______________^
Aug 30 11:33:43.642 INFO kablam!    |
Aug 30 11:33:43.642 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 11:33:43.642 INFO kablam! 
Aug 30 11:33:43.642 INFO kablam! warning: comparison is useless due to type limits
Aug 30 11:33:43.643 INFO kablam!   --> src/tbm.rs:24:11
Aug 30 11:33:43.643 INFO kablam!    |
Aug 30 11:33:43.643 INFO kablam! 24 |     while x >= 0 {
Aug 30 11:33:43.643 INFO kablam!    |           ^^^^^^
Aug 30 11:33:43.643 INFO kablam!    |
Aug 30 11:33:43.643 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Aug 30 11:33:43.643 INFO kablam! 
Aug 30 11:33:43.666 INFO kablam! warning: unused variable: `matches`
Aug 30 11:33:43.666 INFO kablam!   --> src/simple.rs:84:9
Aug 30 11:33:43.666 INFO kablam!    |
Aug 30 11:33:43.666 INFO kablam! 84 |     let matches: Vec<Match> = SimpleMatcher::matches("suki".as_bytes(), &b);
Aug 30 11:33:43.666 INFO kablam!    |         ^^^^^^^ help: consider using `_matches` instead
Aug 30 11:33:43.666 INFO kablam!    |
Aug 30 11:33:43.666 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 11:33:43.666 INFO kablam! 
Aug 30 11:33:43.666 INFO kablam! warning: unused variable: `matches`
Aug 30 11:33:43.666 INFO kablam!    --> src/tbm.rs:104:9
Aug 30 11:33:43.666 INFO kablam!     |
Aug 30 11:33:43.666 INFO kablam! 104 |     let matches: Vec<Match> = TBMMatcher::matches("suki".as_bytes(), &b);
Aug 30 11:33:43.666 INFO kablam!     |         ^^^^^^^ help: consider using `_matches` instead
Aug 30 11:33:43.666 INFO kablam! 
Aug 30 11:33:43.688 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:33:43.688 INFO kablam!   --> src/tbm.rs:22:9
Aug 30 11:33:43.688 INFO kablam!    |
Aug 30 11:33:43.688 INFO kablam! 22 |     let mut y: usize = x - 1;
Aug 30 11:33:43.688 INFO kablam!    |         ----^
Aug 30 11:33:43.688 INFO kablam!    |         |
Aug 30 11:33:43.689 INFO kablam!    |         help: remove this `mut`
Aug 30 11:33:43.689 INFO kablam!    |
Aug 30 11:33:43.689 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 11:33:43.689 INFO kablam! 
Aug 30 11:33:43.689 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:33:43.689 INFO kablam!   --> src/tbm.rs:47:13
Aug 30 11:33:43.689 INFO kablam!    |
Aug 30 11:33:43.689 INFO kablam! 47 |         let mut r: Vec<usize> = bad_character_table(&needle, needle_len);
Aug 30 11:33:43.689 INFO kablam!    |             ----^
Aug 30 11:33:43.689 INFO kablam!    |             |
Aug 30 11:33:43.689 INFO kablam!    |             help: remove this `mut`
Aug 30 11:33:43.689 INFO kablam! 
Aug 30 11:33:43.695 INFO kablam! warning: comparison is useless due to type limits
Aug 30 11:33:43.695 INFO kablam!   --> src/tbm.rs:24:11
Aug 30 11:33:43.695 INFO kablam!    |
Aug 30 11:33:43.695 INFO kablam! 24 |     while x >= 0 {
Aug 30 11:33:43.695 INFO kablam!    |           ^^^^^^
Aug 30 11:33:43.695 INFO kablam!    |
Aug 30 11:33:43.695 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Aug 30 11:33:43.695 INFO kablam! 
Aug 30 11:33:43.710 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Aug 30 11:33:43.712 INFO kablam! su: No module specific data is present
Aug 30 11:33:44.160 INFO running `"docker" "rm" "-f" "d613d20d944576c8a8ca3326eadd735f1260d7407eed074ce48c2e2c893bba1d"`
Aug 30 11:33:44.243 INFO blam! d613d20d944576c8a8ca3326eadd735f1260d7407eed074ce48c2e2c893bba1d