Sep 14 18:05:35.631 INFO checking cracker-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:05:35.631 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:05:35.631 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:05:35.808 INFO blam! fdcd82b890fe46e2685269aaff7b3763e80dfd4cd9db6853b38a05cb2e28d0be
Sep 14 18:05:35.810 INFO running `"docker" "start" "-a" "fdcd82b890fe46e2685269aaff7b3763e80dfd4cd9db6853b38a05cb2e28d0be"`
Sep 14 18:05:36.589 INFO kablam! usermod: no changes
Sep 14 18:05:36.683 INFO kablam!     Checking jobsteal v0.5.1
Sep 14 18:05:36.683 INFO kablam!     Checking pwhash v0.1.2
Sep 14 18:05:36.683 INFO kablam!     Checking blake2 v0.5.2
Sep 14 18:05:37.745 INFO kablam!     Checking cracker v0.1.0 (file:///source)
Sep 14 18:05:38.363 INFO kablam! warning: unused import: `std::thread`
Sep 14 18:05:38.363 INFO kablam!  --> src/lib.rs:6:5
Sep 14 18:05:38.363 INFO kablam!   |
Sep 14 18:05:38.363 INFO kablam! 6 | use std::thread;
Sep 14 18:05:38.363 INFO kablam!   |     ^^^^^^^^^^^
Sep 14 18:05:38.363 INFO kablam!   |
Sep 14 18:05:38.363 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 18:05:38.363 INFO kablam! 
Sep 14 18:05:38.363 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 14 18:05:38.363 INFO kablam!   --> src/lib.rs:15:14
Sep 14 18:05:38.363 INFO kablam!    |
Sep 14 18:05:38.363 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 14 18:05:38.363 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 14 18:05:38.363 INFO kablam! 
Sep 14 18:05:38.431 INFO kablam! warning: unused variable: `file`
Sep 14 18:05:38.431 INFO kablam!   --> src/lib.rs:69:17
Sep 14 18:05:38.431 INFO kablam!    |
Sep 14 18:05:38.431 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 14 18:05:38.431 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 14 18:05:38.431 INFO kablam!    |
Sep 14 18:05:38.431 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:05:38.431 INFO kablam! 
Sep 14 18:05:38.431 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:05:38.431 INFO kablam!   --> src/lib.rs:69:13
Sep 14 18:05:38.431 INFO kablam!    |
Sep 14 18:05:38.431 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 14 18:05:38.431 INFO kablam!    |             ----^^^^
Sep 14 18:05:38.431 INFO kablam!    |             |
Sep 14 18:05:38.431 INFO kablam!    |             help: remove this `mut`
Sep 14 18:05:38.431 INFO kablam!    |
Sep 14 18:05:38.431 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:05:38.431 INFO kablam! 
Sep 14 18:05:38.435 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:05:38.435 INFO kablam!    --> src/lib.rs:100:45
Sep 14 18:05:38.435 INFO kablam!     |
Sep 14 18:05:38.435 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 14 18:05:38.435 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:05:38.435 INFO kablam!     |
Sep 14 18:05:38.435 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:05:38.435 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:05:38.435 INFO kablam! 
Sep 14 18:05:38.505 INFO kablam! warning: unused import: `std::thread`
Sep 14 18:05:38.505 INFO kablam!  --> src/lib.rs:6:5
Sep 14 18:05:38.505 INFO kablam!   |
Sep 14 18:05:38.505 INFO kablam! 6 | use std::thread;
Sep 14 18:05:38.505 INFO kablam!   |     ^^^^^^^^^^^
Sep 14 18:05:38.505 INFO kablam!   |
Sep 14 18:05:38.505 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 18:05:38.505 INFO kablam! 
Sep 14 18:05:38.505 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 14 18:05:38.505 INFO kablam!   --> src/lib.rs:15:14
Sep 14 18:05:38.505 INFO kablam!    |
Sep 14 18:05:38.505 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 14 18:05:38.505 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 14 18:05:38.505 INFO kablam! 
Sep 14 18:05:38.577 INFO kablam! warning: unused variable: `file`
Sep 14 18:05:38.577 INFO kablam!   --> src/lib.rs:69:17
Sep 14 18:05:38.577 INFO kablam!    |
Sep 14 18:05:38.577 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 14 18:05:38.577 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 14 18:05:38.577 INFO kablam!    |
Sep 14 18:05:38.577 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:05:38.577 INFO kablam! 
Sep 14 18:05:38.581 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:05:38.581 INFO kablam!   --> src/lib.rs:69:13
Sep 14 18:05:38.581 INFO kablam!    |
Sep 14 18:05:38.581 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 14 18:05:38.581 INFO kablam!    |             ----^^^^
Sep 14 18:05:38.581 INFO kablam!    |             |
Sep 14 18:05:38.581 INFO kablam!    |             help: remove this `mut`
Sep 14 18:05:38.581 INFO kablam!    |
Sep 14 18:05:38.581 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:05:38.581 INFO kablam! 
Sep 14 18:05:38.589 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:05:38.589 INFO kablam!    --> src/lib.rs:100:45
Sep 14 18:05:38.589 INFO kablam!     |
Sep 14 18:05:38.589 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 14 18:05:38.589 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:05:38.589 INFO kablam!     |
Sep 14 18:05:38.589 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:05:38.589 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:05:38.589 INFO kablam! 
Sep 14 18:05:38.615 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Sep 14 18:05:38.619 INFO kablam! su: No module specific data is present
Sep 14 18:05:39.189 INFO running `"docker" "rm" "-f" "fdcd82b890fe46e2685269aaff7b3763e80dfd4cd9db6853b38a05cb2e28d0be"`
Sep 14 18:05:39.291 INFO blam! fdcd82b890fe46e2685269aaff7b3763e80dfd4cd9db6853b38a05cb2e28d0be