Nov 04 13:36:16.683 INFO checking Hand-of-Cthulhu/quiz_file_creator against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 13:36:16.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 13:36:17.327 INFO blam! 7b07cd78e51f8dc93d3f2684e225136348041bedad51553b9ccf9116999bbb3a
Nov 04 13:36:17.343 INFO running `"docker" "start" "-a" "7b07cd78e51f8dc93d3f2684e225136348041bedad51553b9ccf9116999bbb3a"`
Nov 04 13:36:18.467 INFO kablam! usermod: no changes
Nov 04 13:36:18.590 INFO kablam!     Checking nix v0.5.1
Nov 04 13:36:21.817 INFO kablam!     Checking rustyline v1.0.0
Nov 04 13:36:22.791 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Nov 04 13:36:23.984 INFO kablam! warning: unused import: `regex::Regex`
Nov 04 13:36:23.984 INFO kablam!  --> src/main.rs:6:5
Nov 04 13:36:23.984 INFO kablam!   |
Nov 04 13:36:23.984 INFO kablam! 6 | use regex::Regex;
Nov 04 13:36:23.984 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 13:36:23.984 INFO kablam!   |
Nov 04 13:36:23.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 13:36:23.984 INFO kablam! 
Nov 04 13:36:23.984 INFO kablam! warning: unused import: `std::io`
Nov 04 13:36:23.984 INFO kablam!  --> src/main.rs:9:5
Nov 04 13:36:23.984 INFO kablam!   |
Nov 04 13:36:23.984 INFO kablam! 9 | use std::io;
Nov 04 13:36:23.984 INFO kablam!   |     ^^^^^^^
Nov 04 13:36:23.984 INFO kablam! 
Nov 04 13:36:24.227 INFO kablam! warning: unused import: `regex::Regex`
Nov 04 13:36:24.227 INFO kablam!  --> src/main.rs:6:5
Nov 04 13:36:24.227 INFO kablam!   |
Nov 04 13:36:24.227 INFO kablam! 6 | use regex::Regex;
Nov 04 13:36:24.227 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 13:36:24.227 INFO kablam!   |
Nov 04 13:36:24.227 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 13:36:24.227 INFO kablam! 
Nov 04 13:36:24.227 INFO kablam! warning: unused import: `std::io`
Nov 04 13:36:24.227 INFO kablam!  --> src/main.rs:9:5
Nov 04 13:36:24.227 INFO kablam!   |
Nov 04 13:36:24.227 INFO kablam! 9 | use std::io;
Nov 04 13:36:24.227 INFO kablam!   |     ^^^^^^^
Nov 04 13:36:24.227 INFO kablam! 
Nov 04 13:36:24.267 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 13:36:24.267 INFO kablam!   --> src/main.rs:61:5
Nov 04 13:36:24.267 INFO kablam!    |
Nov 04 13:36:24.267 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 04 13:36:24.267 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 13:36:24.267 INFO kablam!    |
Nov 04 13:36:24.267 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 13:36:24.267 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 13:36:24.267 INFO kablam! 
Nov 04 13:36:24.383 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 13:36:24.383 INFO kablam!   --> src/main.rs:61:5
Nov 04 13:36:24.383 INFO kablam!    |
Nov 04 13:36:24.383 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 04 13:36:24.383 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 13:36:24.383 INFO kablam!    |
Nov 04 13:36:24.383 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 13:36:24.383 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 13:36:24.383 INFO kablam! 
Nov 04 13:36:24.423 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Nov 04 13:36:24.423 INFO kablam! su: No module specific data is present
Nov 04 13:36:24.722 INFO running `"docker" "rm" "-f" "7b07cd78e51f8dc93d3f2684e225136348041bedad51553b9ccf9116999bbb3a"`
Nov 04 13:36:24.873 INFO blam! 7b07cd78e51f8dc93d3f2684e225136348041bedad51553b9ccf9116999bbb3a