Oct 21 21:25:55.505 INFO checking Hand-of-Cthulhu/quiz_file_creator against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:25:55.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/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 21 21:25:55.996 INFO blam! 91a05fa805bafcbfafa1bb131b78ff59038525e6172a1160e9a70e41e3daec83
Oct 21 21:25:56.008 INFO running `"docker" "start" "-a" "91a05fa805bafcbfafa1bb131b78ff59038525e6172a1160e9a70e41e3daec83"`
Oct 21 21:25:57.248 INFO kablam! usermod: no changes
Oct 21 21:25:57.368 INFO kablam!     Checking nix v0.5.1
Oct 21 21:26:00.588 INFO kablam!     Checking rustyline v1.0.0
Oct 21 21:26:01.696 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Oct 21 21:26:03.113 INFO kablam! warning: unused import: `regex::Regex`
Oct 21 21:26:03.113 INFO kablam!  --> src/main.rs:6:5
Oct 21 21:26:03.113 INFO kablam!   |
Oct 21 21:26:03.113 INFO kablam! 6 | use regex::Regex;
Oct 21 21:26:03.113 INFO kablam!   |     ^^^^^^^^^^^^
Oct 21 21:26:03.113 INFO kablam!   |
Oct 21 21:26:03.113 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 21:26:03.113 INFO kablam! 
Oct 21 21:26:03.113 INFO kablam! warning: unused import: `std::io`
Oct 21 21:26:03.113 INFO kablam!  --> src/main.rs:9:5
Oct 21 21:26:03.113 INFO kablam!   |
Oct 21 21:26:03.113 INFO kablam! 9 | use std::io;
Oct 21 21:26:03.113 INFO kablam!   |     ^^^^^^^
Oct 21 21:26:03.113 INFO kablam! 
Oct 21 21:26:03.198 INFO kablam! warning: unused import: `regex::Regex`
Oct 21 21:26:03.198 INFO kablam!  --> src/main.rs:6:5
Oct 21 21:26:03.198 INFO kablam!   |
Oct 21 21:26:03.198 INFO kablam! 6 | use regex::Regex;
Oct 21 21:26:03.198 INFO kablam!   |     ^^^^^^^^^^^^
Oct 21 21:26:03.198 INFO kablam!   |
Oct 21 21:26:03.198 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 21:26:03.198 INFO kablam! 
Oct 21 21:26:03.198 INFO kablam! warning: unused import: `std::io`
Oct 21 21:26:03.198 INFO kablam!  --> src/main.rs:9:5
Oct 21 21:26:03.198 INFO kablam!   |
Oct 21 21:26:03.198 INFO kablam! 9 | use std::io;
Oct 21 21:26:03.198 INFO kablam!   |     ^^^^^^^
Oct 21 21:26:03.198 INFO kablam! 
Oct 21 21:26:03.267 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 21:26:03.267 INFO kablam!   --> src/main.rs:61:5
Oct 21 21:26:03.267 INFO kablam!    |
Oct 21 21:26:03.267 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 21 21:26:03.267 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:26:03.267 INFO kablam!    |
Oct 21 21:26:03.268 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 21:26:03.268 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 21:26:03.268 INFO kablam! 
Oct 21 21:26:03.360 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 21:26:03.360 INFO kablam!   --> src/main.rs:61:5
Oct 21 21:26:03.360 INFO kablam!    |
Oct 21 21:26:03.360 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 21 21:26:03.360 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:26:03.360 INFO kablam!    |
Oct 21 21:26:03.360 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 21:26:03.360 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 21:26:03.360 INFO kablam! 
Oct 21 21:26:03.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Oct 21 21:26:03.384 INFO kablam! su: No module specific data is present
Oct 21 21:26:03.802 INFO running `"docker" "rm" "-f" "91a05fa805bafcbfafa1bb131b78ff59038525e6172a1160e9a70e41e3daec83"`
Oct 21 21:26:04.002 INFO blam! 91a05fa805bafcbfafa1bb131b78ff59038525e6172a1160e9a70e41e3daec83