Oct 13 16:31:47.815 INFO checking cracker-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:31:47.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 16:31:48.361 INFO blam! b87f427f87110ebb87a240ab14898af77fae076fd06af582d27bfbc924cfb377
Oct 13 16:31:48.363 INFO running `"docker" "start" "-a" "b87f427f87110ebb87a240ab14898af77fae076fd06af582d27bfbc924cfb377"`
Oct 13 16:31:50.192 INFO kablam! usermod: no changes
Oct 13 16:31:50.358 INFO kablam!     Checking pwhash v0.1.2
Oct 13 16:31:51.945 INFO kablam!     Checking cracker v0.1.0 (/source)
Oct 13 16:31:55.172 INFO kablam! warning: unused import: `std::thread`
Oct 13 16:31:55.173 INFO kablam!  --> src/lib.rs:6:5
Oct 13 16:31:55.173 INFO kablam!   |
Oct 13 16:31:55.174 INFO kablam! 6 | use std::thread;
Oct 13 16:31:55.174 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 16:31:55.174 INFO kablam!   |
Oct 13 16:31:55.174 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 16:31:55.175 INFO kablam! 
Oct 13 16:31:55.175 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Oct 13 16:31:55.175 INFO kablam!   --> src/lib.rs:15:14
Oct 13 16:31:55.176 INFO kablam!    |
Oct 13 16:31:55.176 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Oct 13 16:31:55.176 INFO kablam!    |              ^^^^^^^  ^^^^^^
Oct 13 16:31:55.177 INFO kablam! 
Oct 13 16:31:55.253 INFO kablam! warning: unused variable: `file`
Oct 13 16:31:55.253 INFO kablam!   --> src/lib.rs:69:17
Oct 13 16:31:55.253 INFO kablam!    |
Oct 13 16:31:55.253 INFO kablam! 69 |         let mut file = OpenOptions::new()
Oct 13 16:31:55.254 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Oct 13 16:31:55.254 INFO kablam!    |
Oct 13 16:31:55.254 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 16:31:55.255 INFO kablam! 
Oct 13 16:31:55.264 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:31:55.265 INFO kablam!   --> src/lib.rs:69:13
Oct 13 16:31:55.265 INFO kablam!    |
Oct 13 16:31:55.265 INFO kablam! 69 |         let mut file = OpenOptions::new()
Oct 13 16:31:55.266 INFO kablam!    |             ----^^^^
Oct 13 16:31:55.266 INFO kablam!    |             |
Oct 13 16:31:55.266 INFO kablam!    |             help: remove this `mut`
Oct 13 16:31:55.266 INFO kablam!    |
Oct 13 16:31:55.267 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:31:55.267 INFO kablam! 
Oct 13 16:31:55.276 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:31:55.277 INFO kablam!    --> src/lib.rs:100:45
Oct 13 16:31:55.277 INFO kablam!     |
Oct 13 16:31:55.277 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Oct 13 16:31:55.278 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:31:55.278 INFO kablam!     |
Oct 13 16:31:55.278 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 16:31:55.278 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:31:55.279 INFO kablam! 
Oct 13 16:31:55.292 INFO kablam! warning: unused import: `std::thread`
Oct 13 16:31:55.293 INFO kablam!  --> src/lib.rs:6:5
Oct 13 16:31:55.293 INFO kablam!   |
Oct 13 16:31:55.293 INFO kablam! 6 | use std::thread;
Oct 13 16:31:55.294 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 16:31:55.294 INFO kablam!   |
Oct 13 16:31:55.294 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 16:31:55.295 INFO kablam! 
Oct 13 16:31:55.295 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Oct 13 16:31:55.295 INFO kablam!   --> src/lib.rs:15:14
Oct 13 16:31:55.296 INFO kablam!    |
Oct 13 16:31:55.296 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Oct 13 16:31:55.296 INFO kablam!    |              ^^^^^^^  ^^^^^^
Oct 13 16:31:55.297 INFO kablam! 
Oct 13 16:31:55.433 INFO kablam! warning: unused variable: `file`
Oct 13 16:31:55.434 INFO kablam!   --> src/lib.rs:69:17
Oct 13 16:31:55.434 INFO kablam!    |
Oct 13 16:31:55.434 INFO kablam! 69 |         let mut file = OpenOptions::new()
Oct 13 16:31:55.435 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Oct 13 16:31:55.435 INFO kablam!    |
Oct 13 16:31:55.435 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 16:31:55.436 INFO kablam! 
Oct 13 16:31:55.436 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:31:55.436 INFO kablam!   --> src/lib.rs:69:13
Oct 13 16:31:55.436 INFO kablam!    |
Oct 13 16:31:55.437 INFO kablam! 69 |         let mut file = OpenOptions::new()
Oct 13 16:31:55.437 INFO kablam!    |             ----^^^^
Oct 13 16:31:55.437 INFO kablam!    |             |
Oct 13 16:31:55.438 INFO kablam!    |             help: remove this `mut`
Oct 13 16:31:55.438 INFO kablam!    |
Oct 13 16:31:55.438 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:31:55.439 INFO kablam! 
Oct 13 16:31:55.457 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:31:55.457 INFO kablam!    --> src/lib.rs:100:45
Oct 13 16:31:55.457 INFO kablam!     |
Oct 13 16:31:55.457 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Oct 13 16:31:55.458 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:31:55.458 INFO kablam!     |
Oct 13 16:31:55.458 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 16:31:55.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:31:55.459 INFO kablam! 
Oct 13 16:31:55.501 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
Oct 13 16:31:55.517 INFO kablam! su: No module specific data is present
Oct 13 16:31:56.280 INFO running `"docker" "rm" "-f" "b87f427f87110ebb87a240ab14898af77fae076fd06af582d27bfbc924cfb377"`
Oct 13 16:31:56.432 INFO blam! b87f427f87110ebb87a240ab14898af77fae076fd06af582d27bfbc924cfb377