Sep 01 23:50:01.906 INFO checking cracker-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:50:01.906 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:50:01.906 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:50:02.101 INFO blam! fd121e4f1b804c6659436dd40d041921ff4317088f26df993434315ac4b14a2a
Sep 01 23:50:02.101 INFO running `"docker" "start" "-a" "fd121e4f1b804c6659436dd40d041921ff4317088f26df993434315ac4b14a2a"`
Sep 01 23:50:02.814 INFO kablam!     Checking jobsteal v0.5.1
Sep 01 23:50:02.817 INFO kablam!     Checking pwhash v0.1.2
Sep 01 23:50:02.819 INFO kablam!     Checking blake2 v0.5.2
Sep 01 23:50:05.342 INFO kablam!     Checking cracker v0.1.0 (file:///source)
Sep 01 23:50:07.059 INFO kablam! warning: unused import: `std::thread`
Sep 01 23:50:07.059 INFO kablam!  --> src/lib.rs:6:5
Sep 01 23:50:07.059 INFO kablam!   |
Sep 01 23:50:07.059 INFO kablam! 6 | use std::thread;
Sep 01 23:50:07.059 INFO kablam!   |     ^^^^^^^^^^^
Sep 01 23:50:07.059 INFO kablam!   |
Sep 01 23:50:07.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 23:50:07.059 INFO kablam! 
Sep 01 23:50:07.059 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 01 23:50:07.059 INFO kablam!   --> src/lib.rs:15:14
Sep 01 23:50:07.059 INFO kablam!    |
Sep 01 23:50:07.059 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 01 23:50:07.059 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 01 23:50:07.060 INFO kablam! 
Sep 01 23:50:07.165 INFO kablam! warning: unused variable: `file`
Sep 01 23:50:07.165 INFO kablam!   --> src/lib.rs:69:17
Sep 01 23:50:07.165 INFO kablam!    |
Sep 01 23:50:07.165 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 01 23:50:07.165 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 01 23:50:07.166 INFO kablam!    |
Sep 01 23:50:07.166 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 23:50:07.166 INFO kablam! 
Sep 01 23:50:07.174 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:50:07.174 INFO kablam!   --> src/lib.rs:69:13
Sep 01 23:50:07.174 INFO kablam!    |
Sep 01 23:50:07.174 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 01 23:50:07.174 INFO kablam!    |             ----^^^^
Sep 01 23:50:07.174 INFO kablam!    |             |
Sep 01 23:50:07.174 INFO kablam!    |             help: remove this `mut`
Sep 01 23:50:07.175 INFO kablam!    |
Sep 01 23:50:07.175 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 23:50:07.176 INFO kablam! 
Sep 01 23:50:07.192 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 23:50:07.192 INFO kablam!    --> src/lib.rs:100:45
Sep 01 23:50:07.192 INFO kablam!     |
Sep 01 23:50:07.192 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 01 23:50:07.192 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 23:50:07.195 INFO kablam!     |
Sep 01 23:50:07.195 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 23:50:07.195 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 23:50:07.195 INFO kablam! 
Sep 01 23:50:07.198 INFO kablam! warning: unused import: `std::thread`
Sep 01 23:50:07.198 INFO kablam!  --> src/lib.rs:6:5
Sep 01 23:50:07.198 INFO kablam!   |
Sep 01 23:50:07.199 INFO kablam! 6 | use std::thread;
Sep 01 23:50:07.199 INFO kablam!   |     ^^^^^^^^^^^
Sep 01 23:50:07.199 INFO kablam!   |
Sep 01 23:50:07.199 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 23:50:07.199 INFO kablam! 
Sep 01 23:50:07.199 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 01 23:50:07.199 INFO kablam!   --> src/lib.rs:15:14
Sep 01 23:50:07.199 INFO kablam!    |
Sep 01 23:50:07.199 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 01 23:50:07.199 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 01 23:50:07.199 INFO kablam! 
Sep 01 23:50:07.318 INFO kablam! warning: unused variable: `file`
Sep 01 23:50:07.318 INFO kablam!   --> src/lib.rs:69:17
Sep 01 23:50:07.318 INFO kablam!    |
Sep 01 23:50:07.318 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 01 23:50:07.318 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 01 23:50:07.318 INFO kablam!    |
Sep 01 23:50:07.318 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 23:50:07.318 INFO kablam! 
Sep 01 23:50:07.323 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:50:07.323 INFO kablam!   --> src/lib.rs:69:13
Sep 01 23:50:07.324 INFO kablam!    |
Sep 01 23:50:07.324 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 01 23:50:07.324 INFO kablam!    |             ----^^^^
Sep 01 23:50:07.324 INFO kablam!    |             |
Sep 01 23:50:07.324 INFO kablam!    |             help: remove this `mut`
Sep 01 23:50:07.324 INFO kablam!    |
Sep 01 23:50:07.324 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 23:50:07.324 INFO kablam! 
Sep 01 23:50:07.334 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 23:50:07.334 INFO kablam!    --> src/lib.rs:100:45
Sep 01 23:50:07.334 INFO kablam!     |
Sep 01 23:50:07.334 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 01 23:50:07.334 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 23:50:07.334 INFO kablam!     |
Sep 01 23:50:07.334 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 23:50:07.334 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 23:50:07.334 INFO kablam! 
Sep 01 23:50:07.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
Sep 01 23:50:07.364 INFO kablam! su: No module specific data is present
Sep 01 23:50:07.866 INFO running `"docker" "rm" "-f" "fd121e4f1b804c6659436dd40d041921ff4317088f26df993434315ac4b14a2a"`
Sep 01 23:50:07.980 INFO blam! fd121e4f1b804c6659436dd40d041921ff4317088f26df993434315ac4b14a2a