Jul 12 11:45:02.853 INFO checking cracker-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 11:45:02.853 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 11:45:02.853 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 11:45:02.853 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 11:45:03.083 INFO blam! 811626bbf33c7fdaeb3085142b87f8504c6816a92050528f5c7b923c8ef2538f
Jul 12 11:45:03.085 INFO running `"docker" "start" "-a" "811626bbf33c7fdaeb3085142b87f8504c6816a92050528f5c7b923c8ef2538f"`
Jul 12 11:45:04.078 INFO kablam!     Checking jobsteal v0.5.1
Jul 12 11:45:04.081 INFO kablam!     Checking crypto-mac v0.3.0
Jul 12 11:45:04.577 INFO kablam!     Checking blake2 v0.5.2
Jul 12 11:45:06.201 INFO kablam!     Checking cracker v0.1.0 (file:///source)
Jul 12 11:45:07.247 INFO kablam! warning: unused import: `std::thread`
Jul 12 11:45:07.247 INFO kablam!  --> src/lib.rs:6:5
Jul 12 11:45:07.247 INFO kablam!   |
Jul 12 11:45:07.247 INFO kablam! 6 | use std::thread;
Jul 12 11:45:07.247 INFO kablam!   |     ^^^^^^^^^^^
Jul 12 11:45:07.247 INFO kablam!   |
Jul 12 11:45:07.247 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 11:45:07.247 INFO kablam! 
Jul 12 11:45:07.248 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Jul 12 11:45:07.248 INFO kablam!   --> src/lib.rs:15:14
Jul 12 11:45:07.248 INFO kablam!    |
Jul 12 11:45:07.248 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Jul 12 11:45:07.248 INFO kablam!    |              ^^^^^^^  ^^^^^^
Jul 12 11:45:07.248 INFO kablam! 
Jul 12 11:45:07.361 INFO kablam! warning: unused import: `std::thread`
Jul 12 11:45:07.361 INFO kablam!  --> src/lib.rs:6:5
Jul 12 11:45:07.361 INFO kablam!   |
Jul 12 11:45:07.361 INFO kablam! 6 | use std::thread;
Jul 12 11:45:07.361 INFO kablam!   |     ^^^^^^^^^^^
Jul 12 11:45:07.361 INFO kablam!   |
Jul 12 11:45:07.362 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 11:45:07.362 INFO kablam! 
Jul 12 11:45:07.363 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Jul 12 11:45:07.363 INFO kablam!   --> src/lib.rs:15:14
Jul 12 11:45:07.363 INFO kablam!    |
Jul 12 11:45:07.363 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Jul 12 11:45:07.363 INFO kablam!    |              ^^^^^^^  ^^^^^^
Jul 12 11:45:07.363 INFO kablam! 
Jul 12 11:45:07.380 INFO kablam! warning: unused variable: `file`
Jul 12 11:45:07.380 INFO kablam!   --> src/lib.rs:69:17
Jul 12 11:45:07.380 INFO kablam!    |
Jul 12 11:45:07.381 INFO kablam! 69 |         let mut file = OpenOptions::new()
Jul 12 11:45:07.381 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Jul 12 11:45:07.381 INFO kablam!    |
Jul 12 11:45:07.381 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 11:45:07.381 INFO kablam! 
Jul 12 11:45:07.389 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:45:07.390 INFO kablam!   --> src/lib.rs:69:13
Jul 12 11:45:07.390 INFO kablam!    |
Jul 12 11:45:07.390 INFO kablam! 69 |         let mut file = OpenOptions::new()
Jul 12 11:45:07.390 INFO kablam!    |             ----^^^^
Jul 12 11:45:07.390 INFO kablam!    |             |
Jul 12 11:45:07.390 INFO kablam!    |             help: remove this `mut`
Jul 12 11:45:07.390 INFO kablam!    |
Jul 12 11:45:07.390 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 11:45:07.390 INFO kablam! 
Jul 12 11:45:07.410 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 11:45:07.410 INFO kablam!    --> src/lib.rs:100:45
Jul 12 11:45:07.410 INFO kablam!     |
Jul 12 11:45:07.410 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Jul 12 11:45:07.410 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:45:07.410 INFO kablam!     |
Jul 12 11:45:07.410 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 11:45:07.410 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 11:45:07.410 INFO kablam! 
Jul 12 11:45:07.490 INFO kablam! warning: unused variable: `file`
Jul 12 11:45:07.490 INFO kablam!   --> src/lib.rs:69:17
Jul 12 11:45:07.490 INFO kablam!    |
Jul 12 11:45:07.490 INFO kablam! 69 |         let mut file = OpenOptions::new()
Jul 12 11:45:07.490 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Jul 12 11:45:07.490 INFO kablam!    |
Jul 12 11:45:07.490 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 11:45:07.490 INFO kablam! 
Jul 12 11:45:07.497 INFO kablam! warning: variable does not need to be mutable
Jul 12 11:45:07.497 INFO kablam!   --> src/lib.rs:69:13
Jul 12 11:45:07.497 INFO kablam!    |
Jul 12 11:45:07.497 INFO kablam! 69 |         let mut file = OpenOptions::new()
Jul 12 11:45:07.497 INFO kablam!    |             ----^^^^
Jul 12 11:45:07.497 INFO kablam!    |             |
Jul 12 11:45:07.497 INFO kablam!    |             help: remove this `mut`
Jul 12 11:45:07.497 INFO kablam!    |
Jul 12 11:45:07.497 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 11:45:07.497 INFO kablam! 
Jul 12 11:45:07.509 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 11:45:07.509 INFO kablam!    --> src/lib.rs:100:45
Jul 12 11:45:07.509 INFO kablam!     |
Jul 12 11:45:07.509 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Jul 12 11:45:07.509 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:45:07.509 INFO kablam!     |
Jul 12 11:45:07.509 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 11:45:07.509 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 11:45:07.509 INFO kablam! 
Jul 12 11:45:07.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Jul 12 11:45:07.533 INFO kablam! su: No module specific data is present
Jul 12 11:45:08.067 INFO running `"docker" "rm" "-f" "811626bbf33c7fdaeb3085142b87f8504c6816a92050528f5c7b923c8ef2538f"`
Jul 12 11:45:08.244 INFO blam! 811626bbf33c7fdaeb3085142b87f8504c6816a92050528f5c7b923c8ef2538f