Oct 27 11:35:48.536 INFO checking Hand-of-Cthulhu/quiz_file_creator against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 11:35:48.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 11:35:48.940 INFO blam! d2eb3f0136c491b800f461fe538dfcb910d9995bb98879d3741aecbaa8f75f9f
Oct 27 11:35:48.942 INFO running `"docker" "start" "-a" "d2eb3f0136c491b800f461fe538dfcb910d9995bb98879d3741aecbaa8f75f9f"`
Oct 27 11:35:50.259 INFO kablam! usermod: no changes
Oct 27 11:35:50.375 INFO kablam!     Checking nix v0.5.1
Oct 27 11:35:53.919 INFO kablam!     Checking rustyline v1.0.0
Oct 27 11:35:55.107 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Oct 27 11:35:56.069 INFO kablam! warning: unused import: `regex::Regex`
Oct 27 11:35:56.070 INFO kablam!  --> src/main.rs:6:5
Oct 27 11:35:56.070 INFO kablam!   |
Oct 27 11:35:56.070 INFO kablam! 6 | use regex::Regex;
Oct 27 11:35:56.070 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 11:35:56.070 INFO kablam!   |
Oct 27 11:35:56.070 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:35:56.070 INFO kablam! 
Oct 27 11:35:56.070 INFO kablam! warning: unused import: `std::io`
Oct 27 11:35:56.070 INFO kablam!  --> src/main.rs:9:5
Oct 27 11:35:56.070 INFO kablam!   |
Oct 27 11:35:56.070 INFO kablam! 9 | use std::io;
Oct 27 11:35:56.070 INFO kablam!   |     ^^^^^^^
Oct 27 11:35:56.070 INFO kablam! 
Oct 27 11:35:56.121 INFO kablam! warning: unused import: `regex::Regex`
Oct 27 11:35:56.121 INFO kablam!  --> src/main.rs:6:5
Oct 27 11:35:56.122 INFO kablam!   |
Oct 27 11:35:56.122 INFO kablam! 6 | use regex::Regex;
Oct 27 11:35:56.122 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 11:35:56.123 INFO kablam!   |
Oct 27 11:35:56.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:35:56.123 INFO kablam! 
Oct 27 11:35:56.123 INFO kablam! warning: unused import: `std::io`
Oct 27 11:35:56.123 INFO kablam!  --> src/main.rs:9:5
Oct 27 11:35:56.123 INFO kablam!   |
Oct 27 11:35:56.123 INFO kablam! 9 | use std::io;
Oct 27 11:35:56.123 INFO kablam!   |     ^^^^^^^
Oct 27 11:35:56.123 INFO kablam! 
Oct 27 11:35:56.173 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 11:35:56.173 INFO kablam!   --> src/main.rs:61:5
Oct 27 11:35:56.173 INFO kablam!    |
Oct 27 11:35:56.173 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 27 11:35:56.173 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:35:56.173 INFO kablam!    |
Oct 27 11:35:56.173 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 11:35:56.173 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 11:35:56.173 INFO kablam! 
Oct 27 11:35:56.253 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 11:35:56.253 INFO kablam!   --> src/main.rs:61:5
Oct 27 11:35:56.253 INFO kablam!    |
Oct 27 11:35:56.253 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 27 11:35:56.253 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:35:56.253 INFO kablam!    |
Oct 27 11:35:56.253 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 11:35:56.253 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 11:35:56.253 INFO kablam! 
Oct 27 11:35:56.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
Oct 27 11:35:56.254 INFO kablam! su: No module specific data is present
Oct 27 11:35:56.550 INFO running `"docker" "rm" "-f" "d2eb3f0136c491b800f461fe538dfcb910d9995bb98879d3741aecbaa8f75f9f"`
Oct 27 11:35:56.631 INFO blam! d2eb3f0136c491b800f461fe538dfcb910d9995bb98879d3741aecbaa8f75f9f