Dec 04 09:47:11.540 INFO checking sourcepirate/L-voice-changer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:47:11.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 09:47:12.072 INFO [stdout] ff8370dc5e41cfda5329c001e93b614e5a46b0fc5c1ac5fbbdde19860e72e473
Dec 04 09:47:12.075 INFO running `"docker" "start" "-a" "ff8370dc5e41cfda5329c001e93b614e5a46b0fc5c1ac5fbbdde19860e72e473"`
Dec 04 09:47:14.107 INFO [stderr] usermod: no changes
Dec 04 09:47:14.267 INFO [stderr]     Checking humantime v1.1.1
Dec 04 09:47:14.267 INFO [stderr]     Checking regex v0.2.10
Dec 04 09:47:16.887 INFO [stderr]     Checking env_logger v0.5.6
Dec 04 09:47:17.603 INFO [stderr]     Checking lvoice v0.1.0 (/source)
Dec 04 09:47:18.551 INFO [stderr] warning: unused import: `File`
Dec 04 09:47:18.551 INFO [stderr]  --> src/temp.rs:1:15
Dec 04 09:47:18.551 INFO [stderr]   |
Dec 04 09:47:18.551 INFO [stderr] 1 | use std::fs::{File, remove_file};
Dec 04 09:47:18.551 INFO [stderr]   |               ^^^^
Dec 04 09:47:18.551 INFO [stderr]   |
Dec 04 09:47:18.551 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:47:18.551 INFO [stderr] 
Dec 04 09:47:18.647 INFO [stderr] warning: unused import: `File`
Dec 04 09:47:18.647 INFO [stderr]  --> src/temp.rs:1:15
Dec 04 09:47:18.647 INFO [stderr]   |
Dec 04 09:47:18.647 INFO [stderr] 1 | use std::fs::{File, remove_file};
Dec 04 09:47:18.647 INFO [stderr]   |               ^^^^
Dec 04 09:47:18.647 INFO [stderr]   |
Dec 04 09:47:18.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:47:18.647 INFO [stderr] 
Dec 04 09:47:18.710 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.710 INFO [stderr]   --> src/temp.rs:37:9
Dec 04 09:47:18.710 INFO [stderr]    |
Dec 04 09:47:18.710 INFO [stderr] 37 |         remove_file(self.path.as_str());
Dec 04 09:47:18.710 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.710 INFO [stderr]    |
Dec 04 09:47:18.710 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:47:18.710 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.710 INFO [stderr] 
Dec 04 09:47:18.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.711 INFO [stderr]   --> src/main.rs:48:5
Dec 04 09:47:18.714 INFO [stderr]    |
Dec 04 09:47:18.715 INFO [stderr] 48 |     lowpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:18.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.715 INFO [stderr]    |
Dec 04 09:47:18.715 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.715 INFO [stderr] 
Dec 04 09:47:18.715 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.715 INFO [stderr]   --> src/main.rs:49:5
Dec 04 09:47:18.715 INFO [stderr]    |
Dec 04 09:47:18.715 INFO [stderr] 49 |     highpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:18.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.715 INFO [stderr]    |
Dec 04 09:47:18.715 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.715 INFO [stderr] 
Dec 04 09:47:18.772 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.772 INFO [stderr]   --> src/temp.rs:37:9
Dec 04 09:47:18.772 INFO [stderr]    |
Dec 04 09:47:18.772 INFO [stderr] 37 |         remove_file(self.path.as_str());
Dec 04 09:47:18.772 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.772 INFO [stderr]    |
Dec 04 09:47:18.772 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:47:18.772 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.772 INFO [stderr] 
Dec 04 09:47:18.773 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.773 INFO [stderr]   --> src/main.rs:48:5
Dec 04 09:47:18.773 INFO [stderr]    |
Dec 04 09:47:18.773 INFO [stderr] 48 |     lowpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:18.773 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.773 INFO [stderr]    |
Dec 04 09:47:18.773 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.773 INFO [stderr] 
Dec 04 09:47:18.773 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:47:18.773 INFO [stderr]   --> src/main.rs:49:5
Dec 04 09:47:18.773 INFO [stderr]    |
Dec 04 09:47:18.773 INFO [stderr] 49 |     highpass_file.create(input_path.to_str().unwrap());
Dec 04 09:47:18.773 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:47:18.773 INFO [stderr]    |
Dec 04 09:47:18.773 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:47:18.773 INFO [stderr] 
Dec 04 09:47:18.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Dec 04 09:47:18.882 INFO [stderr] su: No module specific data is present
Dec 04 09:47:19.985 INFO running `"docker" "inspect" "ff8370dc5e41cfda5329c001e93b614e5a46b0fc5c1ac5fbbdde19860e72e473"`
Dec 04 09:47:20.333 INFO running `"docker" "rm" "-f" "ff8370dc5e41cfda5329c001e93b614e5a46b0fc5c1ac5fbbdde19860e72e473"`
Dec 04 09:47:20.625 INFO [stdout] ff8370dc5e41cfda5329c001e93b614e5a46b0fc5c1ac5fbbdde19860e72e473