Sep 20 03:18:59.268 INFO checking cracker-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:18:59.268 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:18:59.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:18:59.570 INFO blam! 3dc1d74a29abff27578261730fc0849bff17cc77a09f44cca22ec04a7aeab6f0
Sep 20 03:18:59.575 INFO running `"docker" "start" "-a" "3dc1d74a29abff27578261730fc0849bff17cc77a09f44cca22ec04a7aeab6f0"`
Sep 20 03:19:00.701 INFO kablam! usermod: no changes
Sep 20 03:19:00.867 INFO kablam!     Checking jobsteal v0.5.1
Sep 20 03:19:00.867 INFO kablam!     Checking pwhash v0.1.2
Sep 20 03:19:02.435 INFO kablam!     Checking cracker v0.1.0 (/source)
Sep 20 03:19:03.303 INFO kablam! warning: unused import: `std::thread`
Sep 20 03:19:03.303 INFO kablam!  --> src/lib.rs:6:5
Sep 20 03:19:03.303 INFO kablam!   |
Sep 20 03:19:03.303 INFO kablam! 6 | use std::thread;
Sep 20 03:19:03.303 INFO kablam!   |     ^^^^^^^^^^^
Sep 20 03:19:03.303 INFO kablam!   |
Sep 20 03:19:03.303 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:19:03.303 INFO kablam! 
Sep 20 03:19:03.303 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 20 03:19:03.303 INFO kablam!   --> src/lib.rs:15:14
Sep 20 03:19:03.303 INFO kablam!    |
Sep 20 03:19:03.303 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 20 03:19:03.303 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 20 03:19:03.303 INFO kablam! 
Sep 20 03:19:03.375 INFO kablam! warning: unused variable: `file`
Sep 20 03:19:03.375 INFO kablam!   --> src/lib.rs:69:17
Sep 20 03:19:03.375 INFO kablam!    |
Sep 20 03:19:03.375 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 03:19:03.375 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 20 03:19:03.375 INFO kablam!    |
Sep 20 03:19:03.375 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:19:03.375 INFO kablam! 
Sep 20 03:19:03.375 INFO kablam! warning: unused import: `std::thread`
Sep 20 03:19:03.375 INFO kablam!  --> src/lib.rs:6:5
Sep 20 03:19:03.375 INFO kablam!   |
Sep 20 03:19:03.375 INFO kablam! 6 | use std::thread;
Sep 20 03:19:03.375 INFO kablam!   |     ^^^^^^^^^^^
Sep 20 03:19:03.375 INFO kablam!   |
Sep 20 03:19:03.375 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:19:03.375 INFO kablam! 
Sep 20 03:19:03.375 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Sep 20 03:19:03.375 INFO kablam!   --> src/lib.rs:15:14
Sep 20 03:19:03.375 INFO kablam!    |
Sep 20 03:19:03.375 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Sep 20 03:19:03.375 INFO kablam!    |              ^^^^^^^  ^^^^^^
Sep 20 03:19:03.375 INFO kablam! 
Sep 20 03:19:03.383 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:19:03.383 INFO kablam!   --> src/lib.rs:69:13
Sep 20 03:19:03.383 INFO kablam!    |
Sep 20 03:19:03.383 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 03:19:03.383 INFO kablam!    |             ----^^^^
Sep 20 03:19:03.383 INFO kablam!    |             |
Sep 20 03:19:03.383 INFO kablam!    |             help: remove this `mut`
Sep 20 03:19:03.383 INFO kablam!    |
Sep 20 03:19:03.383 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:19:03.383 INFO kablam! 
Sep 20 03:19:03.387 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:19:03.387 INFO kablam!    --> src/lib.rs:100:45
Sep 20 03:19:03.387 INFO kablam!     |
Sep 20 03:19:03.387 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 20 03:19:03.387 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:19:03.387 INFO kablam!     |
Sep 20 03:19:03.387 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:19:03.387 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:19:03.387 INFO kablam! 
Sep 20 03:19:03.507 INFO kablam! warning: unused variable: `file`
Sep 20 03:19:03.507 INFO kablam!   --> src/lib.rs:69:17
Sep 20 03:19:03.507 INFO kablam!    |
Sep 20 03:19:03.507 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 03:19:03.507 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Sep 20 03:19:03.507 INFO kablam!    |
Sep 20 03:19:03.507 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:19:03.507 INFO kablam! 
Sep 20 03:19:03.515 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:19:03.515 INFO kablam!   --> src/lib.rs:69:13
Sep 20 03:19:03.515 INFO kablam!    |
Sep 20 03:19:03.515 INFO kablam! 69 |         let mut file = OpenOptions::new()
Sep 20 03:19:03.515 INFO kablam!    |             ----^^^^
Sep 20 03:19:03.515 INFO kablam!    |             |
Sep 20 03:19:03.515 INFO kablam!    |             help: remove this `mut`
Sep 20 03:19:03.515 INFO kablam!    |
Sep 20 03:19:03.515 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:19:03.515 INFO kablam! 
Sep 20 03:19:03.527 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:19:03.527 INFO kablam!    --> src/lib.rs:100:45
Sep 20 03:19:03.527 INFO kablam!     |
Sep 20 03:19:03.527 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Sep 20 03:19:03.527 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:19:03.527 INFO kablam!     |
Sep 20 03:19:03.527 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:19:03.527 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:19:03.527 INFO kablam! 
Sep 20 03:19:03.578 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Sep 20 03:19:03.591 INFO kablam! su: No module specific data is present
Sep 20 03:19:05.000 INFO running `"docker" "rm" "-f" "3dc1d74a29abff27578261730fc0849bff17cc77a09f44cca22ec04a7aeab6f0"`
Sep 20 03:19:05.392 INFO blam! 3dc1d74a29abff27578261730fc0849bff17cc77a09f44cca22ec04a7aeab6f0