Oct 13 04:28:46.408 INFO checking Hand-of-Cthulhu/quiz_file_creator against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 04:28:46.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 04:28:46.841 INFO blam! ef4a64039497109901b9b2c1cf3c1a06bbe5da38de663162310e78f3a5483162
Oct 13 04:28:46.849 INFO running `"docker" "start" "-a" "ef4a64039497109901b9b2c1cf3c1a06bbe5da38de663162310e78f3a5483162"`
Oct 13 04:28:48.612 INFO kablam! usermod: no changes
Oct 13 04:28:48.750 INFO kablam!     Checking nix v0.5.1
Oct 13 04:28:52.140 INFO kablam!     Checking rustyline v1.0.0
Oct 13 04:28:53.214 INFO kablam!     Checking quiz_file_creator v0.1.0 (/source)
Oct 13 04:28:55.356 INFO kablam! warning: unused import: `regex::Regex`
Oct 13 04:28:55.356 INFO kablam!  --> src/main.rs:6:5
Oct 13 04:28:55.356 INFO kablam!   |
Oct 13 04:28:55.356 INFO kablam! 6 | use regex::Regex;
Oct 13 04:28:55.356 INFO kablam!   |     ^^^^^^^^^^^^
Oct 13 04:28:55.356 INFO kablam!   |
Oct 13 04:28:55.356 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:28:55.356 INFO kablam! 
Oct 13 04:28:55.356 INFO kablam! warning: unused import: `std::io`
Oct 13 04:28:55.356 INFO kablam!  --> src/main.rs:9:5
Oct 13 04:28:55.356 INFO kablam!   |
Oct 13 04:28:55.356 INFO kablam! 9 | use std::io;
Oct 13 04:28:55.356 INFO kablam!   |     ^^^^^^^
Oct 13 04:28:55.356 INFO kablam! 
Oct 13 04:28:55.444 INFO kablam! warning: unused import: `regex::Regex`
Oct 13 04:28:55.444 INFO kablam!  --> src/main.rs:6:5
Oct 13 04:28:55.444 INFO kablam!   |
Oct 13 04:28:55.444 INFO kablam! 6 | use regex::Regex;
Oct 13 04:28:55.444 INFO kablam!   |     ^^^^^^^^^^^^
Oct 13 04:28:55.444 INFO kablam!   |
Oct 13 04:28:55.444 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:28:55.444 INFO kablam! 
Oct 13 04:28:55.444 INFO kablam! warning: unused import: `std::io`
Oct 13 04:28:55.444 INFO kablam!  --> src/main.rs:9:5
Oct 13 04:28:55.444 INFO kablam!   |
Oct 13 04:28:55.444 INFO kablam! 9 | use std::io;
Oct 13 04:28:55.445 INFO kablam!   |     ^^^^^^^
Oct 13 04:28:55.445 INFO kablam! 
Oct 13 04:28:55.532 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:28:55.532 INFO kablam!   --> src/main.rs:61:5
Oct 13 04:28:55.532 INFO kablam!    |
Oct 13 04:28:55.532 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 13 04:28:55.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:28:55.532 INFO kablam!    |
Oct 13 04:28:55.532 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:28:55.532 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:28:55.532 INFO kablam! 
Oct 13 04:28:55.679 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:28:55.679 INFO kablam!   --> src/main.rs:61:5
Oct 13 04:28:55.679 INFO kablam!    |
Oct 13 04:28:55.679 INFO kablam! 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Oct 13 04:28:55.679 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:28:55.679 INFO kablam!    |
Oct 13 04:28:55.679 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:28:55.679 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:28:55.679 INFO kablam! 
Oct 13 04:28:55.710 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Oct 13 04:28:55.715 INFO kablam! su: No module specific data is present
Oct 13 04:28:56.976 INFO running `"docker" "rm" "-f" "ef4a64039497109901b9b2c1cf3c1a06bbe5da38de663162310e78f3a5483162"`
Oct 13 04:28:57.260 INFO blam! ef4a64039497109901b9b2c1cf3c1a06bbe5da38de663162310e78f3a5483162