Sep 20 05:00:04.617 INFO checking cracker-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:00:04.617 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:00:04.617 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:00:04.800 INFO blam! f7dc8d9064365f1a189fe813cb3c0b58f30fedb62e7f98738a0f9405525ff963
Sep 20 05:00:04.802 INFO running `"docker" "start" "-a" "f7dc8d9064365f1a189fe813cb3c0b58f30fedb62e7f98738a0f9405525ff963"`
Sep 20 05:00:05.388 INFO kablam! usermod: no changes
Sep 20 05:00:05.478 INFO kablam!     Checking jobsteal v0.5.1
Sep 20 05:00:05.478 INFO kablam!     Checking pwhash v0.1.2
Sep 20 05:00:06.699 INFO kablam!     Checking cracker v0.1.0 (/source)
Sep 20 05:00:07.871 INFO kablam! warning: unused import: `std::thread`
Sep 20 05:00:07.871 INFO kablam!  --> src/lib.rs:6:5
Sep 20 05:00:07.871 INFO kablam!   |
Sep 20 05:00:07.871 INFO kablam! 6 | use std::thread;
Sep 20 05:00:07.871 INFO kablam!   |     ^^^^^^^^^^^
Sep 20 05:00:07.871 INFO kablam!   |
Sep 20 05:00:07.871 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 05:00:07.871 INFO kablam! 
Sep 20 05:00:07.871 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 20 05:00:07.871 INFO kablam!   --> src/lib.rs:15:14
Sep 20 05:00:07.871 INFO kablam!    |
Sep 20 05:00:07.871 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 20 05:00:07.871 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 20 05:00:07.871 INFO kablam! 
Sep 20 05:00:07.936 INFO kablam! warning: unused variable: `file`
Sep 20 05:00:07.936 INFO kablam!   --> src/lib.rs:69:17
Sep 20 05:00:07.936 INFO kablam!    |
Sep 20 05:00:07.936 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 05:00:07.936 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 20 05:00:07.936 INFO kablam!    |
Sep 20 05:00:07.936 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 05:00:07.937 INFO kablam! 
Sep 20 05:00:07.940 INFO kablam! warning: variable does not need to be mutable
Sep 20 05:00:07.940 INFO kablam!   --> src/lib.rs:69:13
Sep 20 05:00:07.940 INFO kablam!    |
Sep 20 05:00:07.940 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 05:00:07.940 INFO kablam!    |             ----^^^^
Sep 20 05:00:07.940 INFO kablam!    |             |
Sep 20 05:00:07.940 INFO kablam!    |             help: remove this `mut`
Sep 20 05:00:07.940 INFO kablam!    |
Sep 20 05:00:07.941 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 05:00:07.941 INFO kablam! 
Sep 20 05:00:07.950 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:00:07.950 INFO kablam!    --> src/lib.rs:100:45
Sep 20 05:00:07.950 INFO kablam!     |
Sep 20 05:00:07.950 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 20 05:00:07.951 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:00:07.951 INFO kablam!     |
Sep 20 05:00:07.951 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 05:00:07.951 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:00:07.951 INFO kablam! 
Sep 20 05:00:08.086 INFO kablam! warning: unused import: `std::thread`
Sep 20 05:00:08.086 INFO kablam!  --> src/lib.rs:6:5
Sep 20 05:00:08.086 INFO kablam!   |
Sep 20 05:00:08.086 INFO kablam! 6 | use std::thread;
Sep 20 05:00:08.086 INFO kablam!   |     ^^^^^^^^^^^
Sep 20 05:00:08.086 INFO kablam!   |
Sep 20 05:00:08.086 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 05:00:08.086 INFO kablam! 
Sep 20 05:00:08.086 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 20 05:00:08.086 INFO kablam!   --> src/lib.rs:15:14
Sep 20 05:00:08.086 INFO kablam!    |
Sep 20 05:00:08.086 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 20 05:00:08.086 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 20 05:00:08.086 INFO kablam! 
Sep 20 05:00:08.147 INFO kablam! warning: unused variable: `file`
Sep 20 05:00:08.147 INFO kablam!   --> src/lib.rs:69:17
Sep 20 05:00:08.148 INFO kablam!    |
Sep 20 05:00:08.148 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 05:00:08.148 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 20 05:00:08.149 INFO kablam!    |
Sep 20 05:00:08.149 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 05:00:08.149 INFO kablam! 
Sep 20 05:00:08.150 INFO kablam! warning: variable does not need to be mutable
Sep 20 05:00:08.150 INFO kablam!   --> src/lib.rs:69:13
Sep 20 05:00:08.151 INFO kablam!    |
Sep 20 05:00:08.151 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 05:00:08.152 INFO kablam!    |             ----^^^^
Sep 20 05:00:08.152 INFO kablam!    |             |
Sep 20 05:00:08.152 INFO kablam!    |             help: remove this `mut`
Sep 20 05:00:08.153 INFO kablam!    |
Sep 20 05:00:08.153 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 05:00:08.153 INFO kablam! 
Sep 20 05:00:08.158 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:00:08.158 INFO kablam!    --> src/lib.rs:100:45
Sep 20 05:00:08.159 INFO kablam!     |
Sep 20 05:00:08.159 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 20 05:00:08.159 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:00:08.160 INFO kablam!     |
Sep 20 05:00:08.160 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 05:00:08.160 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:00:08.160 INFO kablam! 
Sep 20 05:00:08.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Sep 20 05:00:08.189 INFO kablam! su: No module specific data is present
Sep 20 05:00:08.724 INFO running `"docker" "rm" "-f" "f7dc8d9064365f1a189fe813cb3c0b58f30fedb62e7f98738a0f9405525ff963"`
Sep 20 05:00:08.828 INFO blam! f7dc8d9064365f1a189fe813cb3c0b58f30fedb62e7f98738a0f9405525ff963