Nov 17 15:00:41.280 INFO testing Hand-of-Cthulhu/quiz_file_creator against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:00:41.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 15:00:41.729 INFO [stdout] 71d253a84d140b78ae097a2d755bc4cfeba0bb9bb7650574a0c8dbb004127c10
Nov 17 15:00:41.735 INFO running `"docker" "start" "-a" "71d253a84d140b78ae097a2d755bc4cfeba0bb9bb7650574a0c8dbb004127c10"`
Nov 17 15:00:42.985 INFO [stderr] usermod: no changes
Nov 17 15:00:43.127 INFO [stderr]    Compiling nix v0.5.1
Nov 17 15:00:48.235 INFO [stderr]    Compiling rustyline v1.0.0
Nov 17 15:00:50.535 INFO [stderr]    Compiling quiz_file_creator v0.1.0 (/source)
Nov 17 15:00:51.731 INFO [stderr] warning: unused import: `regex::Regex`
Nov 17 15:00:51.731 INFO [stderr]  --> src/main.rs:6:5
Nov 17 15:00:51.731 INFO [stderr]   |
Nov 17 15:00:51.731 INFO [stderr] 6 | use regex::Regex;
Nov 17 15:00:51.731 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:00:51.731 INFO [stderr]   |
Nov 17 15:00:51.731 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:00:51.731 INFO [stderr] 
Nov 17 15:00:51.735 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:00:51.735 INFO [stderr]  --> src/main.rs:9:5
Nov 17 15:00:51.735 INFO [stderr]   |
Nov 17 15:00:51.735 INFO [stderr] 9 | use std::io;
Nov 17 15:00:51.735 INFO [stderr]   |     ^^^^^^^
Nov 17 15:00:51.735 INFO [stderr] 
Nov 17 15:00:51.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:00:51.973 INFO [stderr]   --> src/main.rs:61:5
Nov 17 15:00:51.974 INFO [stderr]    |
Nov 17 15:00:51.974 INFO [stderr] 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 17 15:00:51.974 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:00:51.974 INFO [stderr]    |
Nov 17 15:00:51.975 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:00:51.975 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:00:51.975 INFO [stderr] 
Nov 17 15:00:53.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
Nov 17 15:00:53.752 INFO [stderr] su: No module specific data is present
Nov 17 15:00:54.526 INFO running `"docker" "inspect" "71d253a84d140b78ae097a2d755bc4cfeba0bb9bb7650574a0c8dbb004127c10"`
Nov 17 15:00:54.827 INFO running `"docker" "rm" "-f" "71d253a84d140b78ae097a2d755bc4cfeba0bb9bb7650574a0c8dbb004127c10"`
Nov 17 15:00:55.163 INFO [stdout] 71d253a84d140b78ae097a2d755bc4cfeba0bb9bb7650574a0c8dbb004127c10
Nov 17 15:00:55.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 15:00:55.787 INFO [stdout] 34cbe99c11fe692e585b231191cdf17719aadd09deb897c13980c1f2a433bb8e
Nov 17 15:00:55.790 INFO running `"docker" "start" "-a" "34cbe99c11fe692e585b231191cdf17719aadd09deb897c13980c1f2a433bb8e"`
Nov 17 15:00:56.946 INFO [stderr] usermod: no changes
Nov 17 15:00:57.073 INFO [stderr]    Compiling quiz_file_creator v0.1.0 (/source)
Nov 17 15:00:58.035 INFO [stderr] warning: unused import: `regex::Regex`
Nov 17 15:00:58.035 INFO [stderr]  --> src/main.rs:6:5
Nov 17 15:00:58.035 INFO [stderr]   |
Nov 17 15:00:58.035 INFO [stderr] 6 | use regex::Regex;
Nov 17 15:00:58.035 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:00:58.035 INFO [stderr]   |
Nov 17 15:00:58.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:00:58.035 INFO [stderr] 
Nov 17 15:00:58.035 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:00:58.035 INFO [stderr]  --> src/main.rs:9:5
Nov 17 15:00:58.035 INFO [stderr]   |
Nov 17 15:00:58.035 INFO [stderr] 9 | use std::io;
Nov 17 15:00:58.035 INFO [stderr]   |     ^^^^^^^
Nov 17 15:00:58.035 INFO [stderr] 
Nov 17 15:00:58.199 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:00:58.199 INFO [stderr]   --> src/main.rs:61:5
Nov 17 15:00:58.199 INFO [stderr]    |
Nov 17 15:00:58.199 INFO [stderr] 61 |     fs::copy(&file_path, file_path.as_ref().to_str().unwrap().to_owned() + ".bak");//.expect("File backup failed");
Nov 17 15:00:58.199 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:00:58.199 INFO [stderr]    |
Nov 17 15:00:58.199 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:00:58.199 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:00:58.199 INFO [stderr] 
Nov 17 15:00:58.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Nov 17 15:00:58.547 INFO [stderr] su: No module specific data is present
Nov 17 15:00:59.442 INFO running `"docker" "inspect" "34cbe99c11fe692e585b231191cdf17719aadd09deb897c13980c1f2a433bb8e"`
Nov 17 15:00:59.693 INFO running `"docker" "rm" "-f" "34cbe99c11fe692e585b231191cdf17719aadd09deb897c13980c1f2a433bb8e"`
Nov 17 15:01:00.093 INFO [stdout] 34cbe99c11fe692e585b231191cdf17719aadd09deb897c13980c1f2a433bb8e
Nov 17 15:01:00.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 15:01:00.558 INFO [stdout] 2c650c0d0105306bf215887249cfe785bbddc807ca784c4234e89ae581a44c1f
Nov 17 15:01:00.560 INFO running `"docker" "start" "-a" "2c650c0d0105306bf215887249cfe785bbddc807ca784c4234e89ae581a44c1f"`
Nov 17 15:01:01.540 INFO [stderr] usermod: no changes
Nov 17 15:01:01.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 15:01:01.652 INFO [stderr]      Running /target/debug/deps/quiz_file_creator-99d869469d14f671
Nov 17 15:01:01.659 INFO [stdout] 
Nov 17 15:01:01.659 INFO [stdout] running 0 tests
Nov 17 15:01:01.660 INFO [stdout] 
Nov 17 15:01:01.660 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:01:01.660 INFO [stdout] 
Nov 17 15:01:01.663 INFO [stderr] su: No module specific data is present
Nov 17 15:01:02.084 INFO running `"docker" "inspect" "2c650c0d0105306bf215887249cfe785bbddc807ca784c4234e89ae581a44c1f"`
Nov 17 15:01:02.199 INFO running `"docker" "rm" "-f" "2c650c0d0105306bf215887249cfe785bbddc807ca784c4234e89ae581a44c1f"`
Nov 17 15:01:02.440 INFO [stdout] 2c650c0d0105306bf215887249cfe785bbddc807ca784c4234e89ae581a44c1f