Nov 09 19:48:54.081 INFO checking Hand-of-Cthulhu/quiz_file_creator against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 19:48:54.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 19:48:54.411 INFO blam! c8cb8b75e7c1c8ce28b47f03fb6b6544af99f3b9db006f850be9e30cb3751cf1
Nov 09 19:48:54.423 INFO running `"docker" "start" "-a" "c8cb8b75e7c1c8ce28b47f03fb6b6544af99f3b9db006f850be9e30cb3751cf1"`
Nov 09 19:48:54.884 INFO kablam! usermod: no changes
Nov 09 19:48:54.961 INFO kablam!     Checking nix v0.5.1
Nov 09 19:48:58.014 INFO kablam!     Checking rustyline v1.0.0
Nov 09 19:48:59.031 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Nov 09 19:49:00.111 INFO kablam! warning: unused import: `regex::Regex`
Nov 09 19:49:00.111 INFO kablam!  --> src/main.rs:6:5
Nov 09 19:49:00.111 INFO kablam!   |
Nov 09 19:49:00.111 INFO kablam! 6 | use regex::Regex;
Nov 09 19:49:00.111 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 19:49:00.111 INFO kablam!   |
Nov 09 19:49:00.111 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:49:00.111 INFO kablam! 
Nov 09 19:49:00.111 INFO kablam! warning: unused import: `std::io`
Nov 09 19:49:00.111 INFO kablam!  --> src/main.rs:9:5
Nov 09 19:49:00.111 INFO kablam!   |
Nov 09 19:49:00.111 INFO kablam! 9 | use std::io;
Nov 09 19:49:00.111 INFO kablam!   |     ^^^^^^^
Nov 09 19:49:00.111 INFO kablam! 
Nov 09 19:49:00.177 INFO kablam! warning: unused import: `regex::Regex`
Nov 09 19:49:00.177 INFO kablam!  --> src/main.rs:6:5
Nov 09 19:49:00.177 INFO kablam!   |
Nov 09 19:49:00.177 INFO kablam! 6 | use regex::Regex;
Nov 09 19:49:00.177 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 19:49:00.177 INFO kablam!   |
Nov 09 19:49:00.177 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:49:00.177 INFO kablam! 
Nov 09 19:49:00.177 INFO kablam! warning: unused import: `std::io`
Nov 09 19:49:00.177 INFO kablam!  --> src/main.rs:9:5
Nov 09 19:49:00.177 INFO kablam!   |
Nov 09 19:49:00.177 INFO kablam! 9 | use std::io;
Nov 09 19:49:00.177 INFO kablam!   |     ^^^^^^^
Nov 09 19:49:00.177 INFO kablam! 
Nov 09 19:49:00.215 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:49:00.215 INFO kablam!   --> src/main.rs:61:5
Nov 09 19:49:00.215 INFO kablam!    |
Nov 09 19:49:00.215 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 09 19:49:00.215 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:49:00.215 INFO kablam!    |
Nov 09 19:49:00.215 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:49:00.215 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:49:00.215 INFO kablam! 
Nov 09 19:49:00.298 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:49:00.298 INFO kablam!   --> src/main.rs:61:5
Nov 09 19:49:00.298 INFO kablam!    |
Nov 09 19:49:00.298 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 09 19:49:00.298 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:49:00.298 INFO kablam!    |
Nov 09 19:49:00.298 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:49:00.298 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:49:00.298 INFO kablam! 
Nov 09 19:49:00.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Nov 09 19:49:00.329 INFO kablam! su: No module specific data is present
Nov 09 19:49:00.680 INFO running `"docker" "rm" "-f" "c8cb8b75e7c1c8ce28b47f03fb6b6544af99f3b9db006f850be9e30cb3751cf1"`
Nov 09 19:49:00.889 INFO blam! c8cb8b75e7c1c8ce28b47f03fb6b6544af99f3b9db006f850be9e30cb3751cf1