Sep 18 02:08:59.024 INFO checking cracker-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 02:08:59.024 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 02:08:59.024 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:08:59.229 INFO blam! b9c487b11b5f22033928f856f7f3ea46848131636afcfedc9f40df0f7c8e26c9
Sep 18 02:08:59.232 INFO running `"docker" "start" "-a" "b9c487b11b5f22033928f856f7f3ea46848131636afcfedc9f40df0f7c8e26c9"`
Sep 18 02:08:59.872 INFO kablam! usermod: no changes
Sep 18 02:09:00.031 INFO kablam!     Checking jobsteal v0.5.1
Sep 18 02:09:00.031 INFO kablam!     Checking blake2 v0.5.2
Sep 18 02:09:00.997 INFO kablam!     Checking cracker v0.1.0 (/source)
Sep 18 02:09:01.607 INFO kablam! warning: unused import: `std::thread`
Sep 18 02:09:01.607 INFO kablam!  --> src/lib.rs:6:5
Sep 18 02:09:01.607 INFO kablam!   |
Sep 18 02:09:01.607 INFO kablam! 6 | use std::thread;
Sep 18 02:09:01.607 INFO kablam!   |     ^^^^^^^^^^^
Sep 18 02:09:01.607 INFO kablam!   |
Sep 18 02:09:01.607 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:09:01.607 INFO kablam! 
Sep 18 02:09:01.607 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 18 02:09:01.607 INFO kablam!   --> src/lib.rs:15:14
Sep 18 02:09:01.607 INFO kablam!    |
Sep 18 02:09:01.607 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 18 02:09:01.607 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 18 02:09:01.607 INFO kablam! 
Sep 18 02:09:01.651 INFO kablam! warning: unused import: `std::thread`
Sep 18 02:09:01.651 INFO kablam!  --> src/lib.rs:6:5
Sep 18 02:09:01.651 INFO kablam!   |
Sep 18 02:09:01.651 INFO kablam! 6 | use std::thread;
Sep 18 02:09:01.651 INFO kablam!   |     ^^^^^^^^^^^
Sep 18 02:09:01.651 INFO kablam!   |
Sep 18 02:09:01.651 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:09:01.651 INFO kablam! 
Sep 18 02:09:01.651 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 18 02:09:01.651 INFO kablam!   --> src/lib.rs:15:14
Sep 18 02:09:01.651 INFO kablam!    |
Sep 18 02:09:01.651 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 18 02:09:01.651 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 18 02:09:01.651 INFO kablam! 
Sep 18 02:09:01.667 INFO kablam! warning: unused variable: `file`
Sep 18 02:09:01.667 INFO kablam!   --> src/lib.rs:69:17
Sep 18 02:09:01.667 INFO kablam!    |
Sep 18 02:09:01.667 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 18 02:09:01.667 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 18 02:09:01.667 INFO kablam!    |
Sep 18 02:09:01.667 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 02:09:01.667 INFO kablam! 
Sep 18 02:09:01.670 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:09:01.670 INFO kablam!   --> src/lib.rs:69:13
Sep 18 02:09:01.670 INFO kablam!    |
Sep 18 02:09:01.670 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 18 02:09:01.670 INFO kablam!    |             ----^^^^
Sep 18 02:09:01.670 INFO kablam!    |             |
Sep 18 02:09:01.670 INFO kablam!    |             help: remove this `mut`
Sep 18 02:09:01.670 INFO kablam!    |
Sep 18 02:09:01.670 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 02:09:01.670 INFO kablam! 
Sep 18 02:09:01.678 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 02:09:01.678 INFO kablam!    --> src/lib.rs:100:45
Sep 18 02:09:01.678 INFO kablam!     |
Sep 18 02:09:01.678 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 18 02:09:01.678 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:09:01.678 INFO kablam!     |
Sep 18 02:09:01.678 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 18 02:09:01.678 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 02:09:01.678 INFO kablam! 
Sep 18 02:09:01.716 INFO kablam! warning: unused variable: `file`
Sep 18 02:09:01.716 INFO kablam!   --> src/lib.rs:69:17
Sep 18 02:09:01.716 INFO kablam!    |
Sep 18 02:09:01.716 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 18 02:09:01.716 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 18 02:09:01.716 INFO kablam!    |
Sep 18 02:09:01.716 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 02:09:01.716 INFO kablam! 
Sep 18 02:09:01.719 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:09:01.719 INFO kablam!   --> src/lib.rs:69:13
Sep 18 02:09:01.719 INFO kablam!    |
Sep 18 02:09:01.719 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 18 02:09:01.719 INFO kablam!    |             ----^^^^
Sep 18 02:09:01.719 INFO kablam!    |             |
Sep 18 02:09:01.719 INFO kablam!    |             help: remove this `mut`
Sep 18 02:09:01.719 INFO kablam!    |
Sep 18 02:09:01.719 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 02:09:01.719 INFO kablam! 
Sep 18 02:09:01.724 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 02:09:01.724 INFO kablam!    --> src/lib.rs:100:45
Sep 18 02:09:01.724 INFO kablam!     |
Sep 18 02:09:01.724 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 18 02:09:01.724 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:09:01.724 INFO kablam!     |
Sep 18 02:09:01.724 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 18 02:09:01.724 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 02:09:01.724 INFO kablam! 
Sep 18 02:09:01.736 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Sep 18 02:09:01.742 INFO kablam! su: No module specific data is present
Sep 18 02:09:02.237 INFO running `"docker" "rm" "-f" "b9c487b11b5f22033928f856f7f3ea46848131636afcfedc9f40df0f7c8e26c9"`
Sep 18 02:09:02.337 INFO blam! b9c487b11b5f22033928f856f7f3ea46848131636afcfedc9f40df0f7c8e26c9