Nov 02 21:31:31.484 INFO checking Hand-of-Cthulhu/quiz_file_creator against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 21:31:31.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 21:31:31.920 INFO blam! 0652909e4ab5caa2d0097fd14d68c28ec9638ff09ba0da004bb152ea90f556fb
Nov 02 21:31:31.922 INFO running `"docker" "start" "-a" "0652909e4ab5caa2d0097fd14d68c28ec9638ff09ba0da004bb152ea90f556fb"`
Nov 02 21:31:33.461 INFO kablam! usermod: no changes
Nov 02 21:31:33.602 INFO kablam!     Checking nix v0.5.1
Nov 02 21:31:37.565 INFO kablam!     Checking rustyline v1.0.0
Nov 02 21:31:38.702 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Nov 02 21:31:40.688 INFO kablam! warning: unused import: `regex::Regex`
Nov 02 21:31:40.688 INFO kablam!  --> src/main.rs:6:5
Nov 02 21:31:40.688 INFO kablam!   |
Nov 02 21:31:40.688 INFO kablam! 6 | use regex::Regex;
Nov 02 21:31:40.688 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:31:40.688 INFO kablam!   |
Nov 02 21:31:40.688 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:31:40.688 INFO kablam! 
Nov 02 21:31:40.688 INFO kablam! warning: unused import: `std::io`
Nov 02 21:31:40.688 INFO kablam!  --> src/main.rs:9:5
Nov 02 21:31:40.688 INFO kablam!   |
Nov 02 21:31:40.688 INFO kablam! 9 | use std::io;
Nov 02 21:31:40.688 INFO kablam!   |     ^^^^^^^
Nov 02 21:31:40.688 INFO kablam! 
Nov 02 21:31:40.916 INFO kablam! warning: unused import: `regex::Regex`
Nov 02 21:31:40.916 INFO kablam!  --> src/main.rs:6:5
Nov 02 21:31:40.916 INFO kablam!   |
Nov 02 21:31:40.916 INFO kablam! 6 | use regex::Regex;
Nov 02 21:31:40.916 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:31:40.916 INFO kablam!   |
Nov 02 21:31:40.916 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:31:40.916 INFO kablam! 
Nov 02 21:31:40.916 INFO kablam! warning: unused import: `std::io`
Nov 02 21:31:40.916 INFO kablam!  --> src/main.rs:9:5
Nov 02 21:31:40.916 INFO kablam!   |
Nov 02 21:31:40.916 INFO kablam! 9 | use std::io;
Nov 02 21:31:40.916 INFO kablam!   |     ^^^^^^^
Nov 02 21:31:40.916 INFO kablam! 
Nov 02 21:31:41.004 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 21:31:41.004 INFO kablam!   --> src/main.rs:61:5
Nov 02 21:31:41.004 INFO kablam!    |
Nov 02 21:31:41.004 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 02 21:31:41.004 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:31:41.004 INFO kablam!    |
Nov 02 21:31:41.004 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 21:31:41.004 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 21:31:41.004 INFO kablam! 
Nov 02 21:31:41.172 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 21:31:41.172 INFO kablam!   --> src/main.rs:61:5
Nov 02 21:31:41.172 INFO kablam!    |
Nov 02 21:31:41.172 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 02 21:31:41.172 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:31:41.172 INFO kablam!    |
Nov 02 21:31:41.172 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 21:31:41.172 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 21:31:41.172 INFO kablam! 
Nov 02 21:31:41.193 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
Nov 02 21:31:41.198 INFO kablam! su: No module specific data is present
Nov 02 21:31:42.180 INFO running `"docker" "rm" "-f" "0652909e4ab5caa2d0097fd14d68c28ec9638ff09ba0da004bb152ea90f556fb"`
Nov 02 21:31:42.381 INFO blam! 0652909e4ab5caa2d0097fd14d68c28ec9638ff09ba0da004bb152ea90f556fb