Nov 02 00:20:01.201 INFO checking cracker-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:20:01.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 02 00:20:01.628 INFO blam! 4e5270be594359156583d8ec6b689c005ad98b8e829d05357ad798b310e82bc6
Nov 02 00:20:01.634 INFO running `"docker" "start" "-a" "4e5270be594359156583d8ec6b689c005ad98b8e829d05357ad798b310e82bc6"`
Nov 02 00:20:02.203 INFO kablam! usermod: no changes
Nov 02 00:20:02.299 INFO kablam!     Checking jobsteal v0.5.1
Nov 02 00:20:02.299 INFO kablam!     Checking pwhash v0.1.2
Nov 02 00:20:02.299 INFO kablam!     Checking blake2 v0.5.2
Nov 02 00:20:04.735 INFO kablam!     Checking cracker v0.1.0 (/source)
Nov 02 00:20:06.768 INFO kablam! warning: unused import: `std::thread`
Nov 02 00:20:06.768 INFO kablam!  --> src/lib.rs:6:5
Nov 02 00:20:06.768 INFO kablam!   |
Nov 02 00:20:06.768 INFO kablam! 6 | use std::thread;
Nov 02 00:20:06.768 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 00:20:06.768 INFO kablam!   |
Nov 02 00:20:06.768 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:20:06.768 INFO kablam! 
Nov 02 00:20:06.768 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Nov 02 00:20:06.768 INFO kablam!   --> src/lib.rs:15:14
Nov 02 00:20:06.768 INFO kablam!    |
Nov 02 00:20:06.768 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Nov 02 00:20:06.768 INFO kablam!    |              ^^^^^^^  ^^^^^^
Nov 02 00:20:06.768 INFO kablam! 
Nov 02 00:20:06.832 INFO kablam! warning: unused variable: `file`
Nov 02 00:20:06.832 INFO kablam!   --> src/lib.rs:69:17
Nov 02 00:20:06.832 INFO kablam!    |
Nov 02 00:20:06.832 INFO kablam! 69 |         let mut file = OpenOptions::new()
Nov 02 00:20:06.832 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Nov 02 00:20:06.832 INFO kablam!    |
Nov 02 00:20:06.832 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 00:20:06.832 INFO kablam! 
Nov 02 00:20:06.840 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:20:06.840 INFO kablam!   --> src/lib.rs:69:13
Nov 02 00:20:06.840 INFO kablam!    |
Nov 02 00:20:06.840 INFO kablam! 69 |         let mut file = OpenOptions::new()
Nov 02 00:20:06.840 INFO kablam!    |             ----^^^^
Nov 02 00:20:06.840 INFO kablam!    |             |
Nov 02 00:20:06.840 INFO kablam!    |             help: remove this `mut`
Nov 02 00:20:06.840 INFO kablam!    |
Nov 02 00:20:06.840 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:20:06.840 INFO kablam! 
Nov 02 00:20:06.848 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:20:06.848 INFO kablam!    --> src/lib.rs:100:45
Nov 02 00:20:06.848 INFO kablam!     |
Nov 02 00:20:06.848 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Nov 02 00:20:06.848 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:20:06.848 INFO kablam!     |
Nov 02 00:20:06.848 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 00:20:06.848 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:20:06.848 INFO kablam! 
Nov 02 00:20:07.148 INFO kablam! warning: unused import: `std::thread`
Nov 02 00:20:07.148 INFO kablam!  --> src/lib.rs:6:5
Nov 02 00:20:07.148 INFO kablam!   |
Nov 02 00:20:07.148 INFO kablam! 6 | use std::thread;
Nov 02 00:20:07.148 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 00:20:07.148 INFO kablam!   |
Nov 02 00:20:07.148 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:20:07.148 INFO kablam! 
Nov 02 00:20:07.148 INFO kablam! warning: unused imports: `Blake2b`, `Digest`
Nov 02 00:20:07.148 INFO kablam!   --> src/lib.rs:15:14
Nov 02 00:20:07.148 INFO kablam!    |
Nov 02 00:20:07.148 INFO kablam! 15 | use blake2::{Blake2b, Digest};
Nov 02 00:20:07.148 INFO kablam!    |              ^^^^^^^  ^^^^^^
Nov 02 00:20:07.148 INFO kablam! 
Nov 02 00:20:07.204 INFO kablam! warning: unused variable: `file`
Nov 02 00:20:07.204 INFO kablam!   --> src/lib.rs:69:17
Nov 02 00:20:07.204 INFO kablam!    |
Nov 02 00:20:07.204 INFO kablam! 69 |         let mut file = OpenOptions::new()
Nov 02 00:20:07.204 INFO kablam!    |                 ^^^^ help: consider using `_file` instead
Nov 02 00:20:07.204 INFO kablam!    |
Nov 02 00:20:07.204 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 00:20:07.204 INFO kablam! 
Nov 02 00:20:07.208 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:20:07.208 INFO kablam!   --> src/lib.rs:69:13
Nov 02 00:20:07.208 INFO kablam!    |
Nov 02 00:20:07.208 INFO kablam! 69 |         let mut file = OpenOptions::new()
Nov 02 00:20:07.208 INFO kablam!    |             ----^^^^
Nov 02 00:20:07.208 INFO kablam!    |             |
Nov 02 00:20:07.209 INFO kablam!    |             help: remove this `mut`
Nov 02 00:20:07.209 INFO kablam!    |
Nov 02 00:20:07.209 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:20:07.209 INFO kablam! 
Nov 02 00:20:07.216 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:20:07.216 INFO kablam!    --> src/lib.rs:100:45
Nov 02 00:20:07.216 INFO kablam!     |
Nov 02 00:20:07.216 INFO kablam! 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Nov 02 00:20:07.216 INFO kablam!     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:20:07.216 INFO kablam!     |
Nov 02 00:20:07.216 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 00:20:07.216 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:20:07.216 INFO kablam! 
Nov 02 00:20:07.241 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Nov 02 00:20:07.247 INFO kablam! su: No module specific data is present
Nov 02 00:20:08.004 INFO running `"docker" "rm" "-f" "4e5270be594359156583d8ec6b689c005ad98b8e829d05357ad798b310e82bc6"`
Nov 02 00:20:08.170 INFO blam! 4e5270be594359156583d8ec6b689c005ad98b8e829d05357ad798b310e82bc6