Nov 02 21:31:28.978 INFO checking Hand-of-Cthulhu/quiz_file_creator against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:31:28.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 21:31:29.433 INFO blam! 0cdda0dc336ec04ada5f480b6104e80012b3c0dc70174b711440aaf69d177619
Nov 02 21:31:29.436 INFO running `"docker" "start" "-a" "0cdda0dc336ec04ada5f480b6104e80012b3c0dc70174b711440aaf69d177619"`
Nov 02 21:31:30.843 INFO kablam! usermod: no changes
Nov 02 21:31:30.984 INFO kablam!     Checking rustyline v1.0.0
Nov 02 21:31:32.501 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Nov 02 21:31:34.104 INFO kablam! warning: unused import: `regex::Regex`
Nov 02 21:31:34.104 INFO kablam!  --> src/main.rs:6:5
Nov 02 21:31:34.104 INFO kablam!   |
Nov 02 21:31:34.104 INFO kablam! 6 | use regex::Regex;
Nov 02 21:31:34.104 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:31:34.104 INFO kablam!   |
Nov 02 21:31:34.104 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:31:34.104 INFO kablam! 
Nov 02 21:31:34.104 INFO kablam! warning: unused import: `std::io`
Nov 02 21:31:34.104 INFO kablam!  --> src/main.rs:9:5
Nov 02 21:31:34.104 INFO kablam!   |
Nov 02 21:31:34.104 INFO kablam! 9 | use std::io;
Nov 02 21:31:34.104 INFO kablam!   |     ^^^^^^^
Nov 02 21:31:34.104 INFO kablam! 
Nov 02 21:31:34.188 INFO kablam! warning: unused import: `regex::Regex`
Nov 02 21:31:34.188 INFO kablam!  --> src/main.rs:6:5
Nov 02 21:31:34.188 INFO kablam!   |
Nov 02 21:31:34.188 INFO kablam! 6 | use regex::Regex;
Nov 02 21:31:34.188 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:31:34.188 INFO kablam!   |
Nov 02 21:31:34.188 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:31:34.188 INFO kablam! 
Nov 02 21:31:34.188 INFO kablam! warning: unused import: `std::io`
Nov 02 21:31:34.188 INFO kablam!  --> src/main.rs:9:5
Nov 02 21:31:34.188 INFO kablam!   |
Nov 02 21:31:34.188 INFO kablam! 9 | use std::io;
Nov 02 21:31:34.188 INFO kablam!   |     ^^^^^^^
Nov 02 21:31:34.188 INFO kablam! 
Nov 02 21:31:34.284 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 21:31:34.284 INFO kablam!   --> src/main.rs:61:5
Nov 02 21:31:34.284 INFO kablam!    |
Nov 02 21:31:34.284 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 02 21:31:34.284 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:31:34.284 INFO kablam!    |
Nov 02 21:31:34.284 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 21:31:34.284 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 21:31:34.284 INFO kablam! 
Nov 02 21:31:34.430 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 21:31:34.430 INFO kablam!   --> src/main.rs:61:5
Nov 02 21:31:34.430 INFO kablam!    |
Nov 02 21:31:34.430 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 02 21:31:34.430 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:31:34.430 INFO kablam!    |
Nov 02 21:31:34.430 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 21:31:34.430 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 21:31:34.430 INFO kablam! 
Nov 02 21:31:34.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
Nov 02 21:31:34.477 INFO kablam! su: No module specific data is present
Nov 02 21:31:35.584 INFO running `"docker" "rm" "-f" "0cdda0dc336ec04ada5f480b6104e80012b3c0dc70174b711440aaf69d177619"`
Nov 02 21:31:35.913 INFO blam! 0cdda0dc336ec04ada5f480b6104e80012b3c0dc70174b711440aaf69d177619