Sep 21 11:51:13.553 INFO checking cracker-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 11:51:13.553 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 11:51:13.553 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:51:13.734 INFO blam! 238f75283fc721c050dc9c8697e7c5851ac526cf7f02e0f6925ba9321a182e9b
Sep 21 11:51:13.736 INFO running `"docker" "start" "-a" "238f75283fc721c050dc9c8697e7c5851ac526cf7f02e0f6925ba9321a182e9b"`
Sep 21 11:51:15.002 INFO kablam! usermod: no changes
Sep 21 11:51:15.123 INFO kablam!     Checking jobsteal v0.5.1
Sep 21 11:51:15.123 INFO kablam!     Checking blake2 v0.5.2
Sep 21 11:51:16.144 INFO kablam!     Checking cracker v0.1.0 (/source)
Sep 21 11:51:17.219 INFO kablam! warning: unused import: `std::thread`
Sep 21 11:51:17.219 INFO kablam!  --> src/lib.rs:6:5
Sep 21 11:51:17.219 INFO kablam!   |
Sep 21 11:51:17.219 INFO kablam! 6 | use std::thread;
Sep 21 11:51:17.219 INFO kablam!   |     ^^^^^^^^^^^
Sep 21 11:51:17.219 INFO kablam!   |
Sep 21 11:51:17.219 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:51:17.219 INFO kablam! 
Sep 21 11:51:17.219 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 21 11:51:17.219 INFO kablam!   --> src/lib.rs:15:14
Sep 21 11:51:17.219 INFO kablam!    |
Sep 21 11:51:17.219 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 21 11:51:17.219 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 21 11:51:17.219 INFO kablam! 
Sep 21 11:51:17.286 INFO kablam! warning: unused variable: `file`
Sep 21 11:51:17.286 INFO kablam!   --> src/lib.rs:69:17
Sep 21 11:51:17.286 INFO kablam!    |
Sep 21 11:51:17.286 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 21 11:51:17.286 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 21 11:51:17.286 INFO kablam!    |
Sep 21 11:51:17.286 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:51:17.286 INFO kablam! 
Sep 21 11:51:17.290 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:51:17.290 INFO kablam!   --> src/lib.rs:69:13
Sep 21 11:51:17.290 INFO kablam!    |
Sep 21 11:51:17.290 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 21 11:51:17.290 INFO kablam!    |             ----^^^^
Sep 21 11:51:17.290 INFO kablam!    |             |
Sep 21 11:51:17.290 INFO kablam!    |             help: remove this `mut`
Sep 21 11:51:17.290 INFO kablam!    |
Sep 21 11:51:17.290 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:51:17.290 INFO kablam! 
Sep 21 11:51:17.297 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:51:17.297 INFO kablam!    --> src/lib.rs:100:45
Sep 21 11:51:17.297 INFO kablam!     |
Sep 21 11:51:17.297 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 21 11:51:17.297 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:51:17.297 INFO kablam!     |
Sep 21 11:51:17.297 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 11:51:17.297 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:51:17.297 INFO kablam! 
Sep 21 11:51:17.442 INFO kablam! warning: unused import: `std::thread`
Sep 21 11:51:17.442 INFO kablam!  --> src/lib.rs:6:5
Sep 21 11:51:17.442 INFO kablam!   |
Sep 21 11:51:17.442 INFO kablam! 6 | use std::thread;
Sep 21 11:51:17.442 INFO kablam!   |     ^^^^^^^^^^^
Sep 21 11:51:17.442 INFO kablam!   |
Sep 21 11:51:17.442 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:51:17.442 INFO kablam! 
Sep 21 11:51:17.442 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 21 11:51:17.442 INFO kablam!   --> src/lib.rs:15:14
Sep 21 11:51:17.442 INFO kablam!    |
Sep 21 11:51:17.442 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 21 11:51:17.442 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 21 11:51:17.442 INFO kablam! 
Sep 21 11:51:17.510 INFO kablam! warning: unused variable: `file`
Sep 21 11:51:17.510 INFO kablam!   --> src/lib.rs:69:17
Sep 21 11:51:17.510 INFO kablam!    |
Sep 21 11:51:17.510 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 21 11:51:17.510 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 21 11:51:17.510 INFO kablam!    |
Sep 21 11:51:17.510 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:51:17.510 INFO kablam! 
Sep 21 11:51:17.514 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:51:17.514 INFO kablam!   --> src/lib.rs:69:13
Sep 21 11:51:17.514 INFO kablam!    |
Sep 21 11:51:17.514 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 21 11:51:17.514 INFO kablam!    |             ----^^^^
Sep 21 11:51:17.514 INFO kablam!    |             |
Sep 21 11:51:17.514 INFO kablam!    |             help: remove this `mut`
Sep 21 11:51:17.514 INFO kablam!    |
Sep 21 11:51:17.514 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:51:17.514 INFO kablam! 
Sep 21 11:51:17.522 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:51:17.522 INFO kablam!    --> src/lib.rs:100:45
Sep 21 11:51:17.522 INFO kablam!     |
Sep 21 11:51:17.522 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 21 11:51:17.522 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:51:17.522 INFO kablam!     |
Sep 21 11:51:17.522 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 11:51:17.522 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:51:17.522 INFO kablam! 
Sep 21 11:51:17.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Sep 21 11:51:17.590 INFO kablam! su: No module specific data is present
Sep 21 11:51:18.880 INFO running `"docker" "rm" "-f" "238f75283fc721c050dc9c8697e7c5851ac526cf7f02e0f6925ba9321a182e9b"`
Sep 21 11:51:18.983 INFO blam! 238f75283fc721c050dc9c8697e7c5851ac526cf7f02e0f6925ba9321a182e9b