Dec 04 09:47:09.977 INFO checking sourcepirate/L-voice-changer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:47:09.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 09:47:10.493 INFO [stdout] 174fc27c947cb38a37555a414ba2293628469117287fec58ff261ee8366ceb76
Dec 04 09:47:10.495 INFO running `"docker" "start" "-a" "174fc27c947cb38a37555a414ba2293628469117287fec58ff261ee8366ceb76"`
Dec 04 09:47:12.055 INFO [stderr] usermod: no changes
Dec 04 09:47:12.195 INFO [stderr]     Checking regex v0.2.10
Dec 04 09:47:14.480 INFO [stderr]     Checking env_logger v0.5.6
Dec 04 09:47:15.337 INFO [stderr]     Checking lvoice v0.1.0 (/source)
Dec 04 09:47:16.159 INFO [stderr] warning: unused import: `File`
Dec 04 09:47:16.159 INFO [stderr]  --> src/temp.rs:1:15
Dec 04 09:47:16.160 INFO [stderr]   |
Dec 04 09:47:16.160 INFO [stderr] 1 | use std::fs::{File, remove_file};
Dec 04 09:47:16.160 INFO [stderr]   |               ^^^^
Dec 04 09:47:16.160 INFO [stderr]   |
Dec 04 09:47:16.161 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:47:16.161 INFO [stderr] 
Dec 04 09:47:16.171 INFO [stderr] warning: unused import: `File`
Dec 04 09:47:16.171 INFO [stderr]  --> src/temp.rs:1:15
Dec 04 09:47:16.171 INFO [stderr]   |
Dec 04 09:47:16.171 INFO [stderr] 1 | use std::fs::{File, remove_file};
Dec 04 09:47:16.171 INFO [stderr]   |               ^^^^
Dec 04 09:47:16.171 INFO [stderr]   |
Dec 04 09:47:16.171 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:47:16.171 INFO [stderr] 
Dec 04 09:47:16.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.359 INFO [stderr]   --> src/temp.rs:37:9
Dec 04 09:47:16.359 INFO [stderr]    |
Dec 04 09:47:16.359 INFO [stderr] 37 |         remove_file(self.path.as_str());
Dec 04 09:47:16.359 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.363 INFO [stderr]    |
Dec 04 09:47:16.363 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:47:16.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.363 INFO [stderr] 
Dec 04 09:47:16.363 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.363 INFO [stderr]   --> src/main.rs:48:5
Dec 04 09:47:16.363 INFO [stderr]    |
Dec 04 09:47:16.363 INFO [stderr] 48 |     lowpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:16.363 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.363 INFO [stderr]    |
Dec 04 09:47:16.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.363 INFO [stderr] 
Dec 04 09:47:16.363 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.363 INFO [stderr]   --> src/main.rs:49:5
Dec 04 09:47:16.363 INFO [stderr]    |
Dec 04 09:47:16.363 INFO [stderr] 49 |     highpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:16.363 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.363 INFO [stderr]    |
Dec 04 09:47:16.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.363 INFO [stderr] 
Dec 04 09:47:16.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.364 INFO [stderr]   --> src/temp.rs:37:9
Dec 04 09:47:16.364 INFO [stderr]    |
Dec 04 09:47:16.364 INFO [stderr] 37 |         remove_file(self.path.as_str());
Dec 04 09:47:16.364 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.364 INFO [stderr]    |
Dec 04 09:47:16.364 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:47:16.364 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.364 INFO [stderr] 
Dec 04 09:47:16.365 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.365 INFO [stderr]   --> src/main.rs:48:5
Dec 04 09:47:16.365 INFO [stderr]    |
Dec 04 09:47:16.365 INFO [stderr] 48 |     lowpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:16.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.365 INFO [stderr]    |
Dec 04 09:47:16.365 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.365 INFO [stderr] 
Dec 04 09:47:16.371 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:16.371 INFO [stderr]   --> src/main.rs:49:5
Dec 04 09:47:16.371 INFO [stderr]    |
Dec 04 09:47:16.371 INFO [stderr] 49 |     highpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:16.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:16.371 INFO [stderr]    |
Dec 04 09:47:16.371 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:16.371 INFO [stderr] 
Dec 04 09:47:16.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Dec 04 09:47:16.411 INFO [stderr] su: No module specific data is present
Dec 04 09:47:17.882 INFO running `"docker" "inspect" "174fc27c947cb38a37555a414ba2293628469117287fec58ff261ee8366ceb76"`
Dec 04 09:47:18.207 INFO running `"docker" "rm" "-f" "174fc27c947cb38a37555a414ba2293628469117287fec58ff261ee8366ceb76"`
Dec 04 09:47:18.587 INFO [stdout] 174fc27c947cb38a37555a414ba2293628469117287fec58ff261ee8366ceb76