Nov 17 17:03:53.645 INFO testing AlexKhomich/skype_audio_fix against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:03:53.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17:03:54.060 INFO [stdout] bfafcfa3953defdb21f217731645f59e2ec9bac96c2fc35525147cd368ce95b7
Nov 17 17:03:54.067 INFO running `"docker" "start" "-a" "bfafcfa3953defdb21f217731645f59e2ec9bac96c2fc35525147cd368ce95b7"`
Nov 17 17:03:55.249 INFO [stderr] usermod: no changes
Nov 17 17:03:55.312 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Nov 17 17:03:55.663 INFO [stderr] warning: unused variable: `filename_test`
Nov 17 17:03:55.663 INFO [stderr]  --> src/main.rs:9:9
Nov 17 17:03:55.663 INFO [stderr]   |
Nov 17 17:03:55.664 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 17 17:03:55.664 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 17 17:03:55.664 INFO [stderr]   |
Nov 17 17:03:55.665 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 17:03:55.665 INFO [stderr] 
Nov 17 17:03:55.665 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 17 17:03:55.665 INFO [stderr]   --> src/main.rs:23:21
Nov 17 17:03:55.666 INFO [stderr]    |
Nov 17 17:03:55.666 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 17 17:03:55.667 INFO [stderr]    |                     ^^^^^^
Nov 17 17:03:55.671 INFO [stderr]    |
Nov 17 17:03:55.675 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 17:03:55.675 INFO [stderr] 
Nov 17 17:03:55.676 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:03:55.676 INFO [stderr]   --> src/main.rs:20:13
Nov 17 17:03:55.676 INFO [stderr]    |
Nov 17 17:03:55.676 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 17 17:03:55.677 INFO [stderr]    |             ----^^^^^^
Nov 17 17:03:55.677 INFO [stderr]    |             |
Nov 17 17:03:55.677 INFO [stderr]    |             help: remove this `mut`
Nov 17 17:03:55.678 INFO [stderr]    |
Nov 17 17:03:55.678 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:03:55.678 INFO [stderr] 
Nov 17 17:03:55.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:55.684 INFO [stderr]   --> src/main.rs:39:17
Nov 17 17:03:55.684 INFO [stderr]    |
Nov 17 17:03:55.684 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 17 17:03:55.685 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:55.685 INFO [stderr]    |
Nov 17 17:03:55.685 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 17:03:55.686 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:55.686 INFO [stderr] 
Nov 17 17:03:55.686 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:55.687 INFO [stderr]   --> src/main.rs:40:17
Nov 17 17:03:55.687 INFO [stderr]    |
Nov 17 17:03:55.687 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 17 17:03:55.688 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:55.688 INFO [stderr]    |
Nov 17 17:03:55.688 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:55.689 INFO [stderr] 
Nov 17 17:03:55.689 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:55.689 INFO [stderr]   --> src/main.rs:43:17
Nov 17 17:03:55.689 INFO [stderr]    |
Nov 17 17:03:55.690 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 17 17:03:55.690 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:55.690 INFO [stderr]    |
Nov 17 17:03:55.695 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:55.695 INFO [stderr] 
Nov 17 17:03:55.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:55.696 INFO [stderr]   --> src/main.rs:44:17
Nov 17 17:03:55.696 INFO [stderr]    |
Nov 17 17:03:55.696 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 17 17:03:55.697 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:55.697 INFO [stderr]    |
Nov 17 17:03:55.697 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:55.698 INFO [stderr] 
Nov 17 17:03:56.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 17 17:03:56.163 INFO [stderr] su: No module specific data is present
Nov 17 17:03:56.476 INFO running `"docker" "inspect" "bfafcfa3953defdb21f217731645f59e2ec9bac96c2fc35525147cd368ce95b7"`
Nov 17 17:03:56.553 INFO running `"docker" "rm" "-f" "bfafcfa3953defdb21f217731645f59e2ec9bac96c2fc35525147cd368ce95b7"`
Nov 17 17:03:56.634 INFO [stdout] bfafcfa3953defdb21f217731645f59e2ec9bac96c2fc35525147cd368ce95b7
Nov 17 17:03:56.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17:03:56.805 INFO [stdout] bd5e92d7a3c2815055e24533748e08fbe2256542371f52cd8b58ac8cb4eab2ca
Nov 17 17:03:56.807 INFO running `"docker" "start" "-a" "bd5e92d7a3c2815055e24533748e08fbe2256542371f52cd8b58ac8cb4eab2ca"`
Nov 17 17:03:57.330 INFO [stderr] usermod: no changes
Nov 17 17:03:57.358 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Nov 17 17:03:57.738 INFO [stderr] warning: unused variable: `filename_test`
Nov 17 17:03:57.738 INFO [stderr]  --> src/main.rs:9:9
Nov 17 17:03:57.738 INFO [stderr]   |
Nov 17 17:03:57.738 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 17 17:03:57.738 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 17 17:03:57.738 INFO [stderr]   |
Nov 17 17:03:57.738 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 17:03:57.738 INFO [stderr] 
Nov 17 17:03:57.738 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 17 17:03:57.738 INFO [stderr]   --> src/main.rs:23:21
Nov 17 17:03:57.738 INFO [stderr]    |
Nov 17 17:03:57.738 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 17 17:03:57.738 INFO [stderr]    |                     ^^^^^^
Nov 17 17:03:57.738 INFO [stderr]    |
Nov 17 17:03:57.738 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 17:03:57.739 INFO [stderr] 
Nov 17 17:03:57.745 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:03:57.745 INFO [stderr]   --> src/main.rs:20:13
Nov 17 17:03:57.746 INFO [stderr]    |
Nov 17 17:03:57.746 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 17 17:03:57.746 INFO [stderr]    |             ----^^^^^^
Nov 17 17:03:57.746 INFO [stderr]    |             |
Nov 17 17:03:57.746 INFO [stderr]    |             help: remove this `mut`
Nov 17 17:03:57.746 INFO [stderr]    |
Nov 17 17:03:57.746 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:03:57.746 INFO [stderr] 
Nov 17 17:03:57.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:57.752 INFO [stderr]   --> src/main.rs:39:17
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 17 17:03:57.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 17:03:57.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:57.752 INFO [stderr] 
Nov 17 17:03:57.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:57.752 INFO [stderr]   --> src/main.rs:40:17
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 17 17:03:57.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:57.752 INFO [stderr] 
Nov 17 17:03:57.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:57.752 INFO [stderr]   --> src/main.rs:43:17
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 17 17:03:57.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:57.752 INFO [stderr] 
Nov 17 17:03:57.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:03:57.752 INFO [stderr]   --> src/main.rs:44:17
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 17 17:03:57.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:03:57.752 INFO [stderr]    |
Nov 17 17:03:57.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:03:57.752 INFO [stderr] 
Nov 17 17:03:57.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 17 17:03:57.990 INFO [stderr] su: No module specific data is present
Nov 17 17:03:58.345 INFO running `"docker" "inspect" "bd5e92d7a3c2815055e24533748e08fbe2256542371f52cd8b58ac8cb4eab2ca"`
Nov 17 17:03:58.427 INFO running `"docker" "rm" "-f" "bd5e92d7a3c2815055e24533748e08fbe2256542371f52cd8b58ac8cb4eab2ca"`
Nov 17 17:03:58.531 INFO [stdout] bd5e92d7a3c2815055e24533748e08fbe2256542371f52cd8b58ac8cb4eab2ca
Nov 17 17:03:58.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17:03:58.700 INFO [stdout] 2cf8a67e90addb6a7724ffdc267cf34dc86ab070ae28046d8f18f88a8dbdf35f
Nov 17 17:03:58.702 INFO running `"docker" "start" "-a" "2cf8a67e90addb6a7724ffdc267cf34dc86ab070ae28046d8f18f88a8dbdf35f"`
Nov 17 17:03:59.092 INFO [stderr] usermod: no changes
Nov 17 17:03:59.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 17:03:59.118 INFO [stderr]      Running /target/debug/deps/skype_audio_fix-39d28aa296e0eff6
Nov 17 17:03:59.119 INFO [stdout] 
Nov 17 17:03:59.119 INFO [stdout] running 0 tests
Nov 17 17:03:59.119 INFO [stdout] 
Nov 17 17:03:59.119 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:03:59.119 INFO [stdout] 
Nov 17 17:03:59.125 INFO [stderr] su: No module specific data is present
Nov 17 17:03:59.479 INFO running `"docker" "inspect" "2cf8a67e90addb6a7724ffdc267cf34dc86ab070ae28046d8f18f88a8dbdf35f"`
Nov 17 17:03:59.578 INFO running `"docker" "rm" "-f" "2cf8a67e90addb6a7724ffdc267cf34dc86ab070ae28046d8f18f88a8dbdf35f"`
Nov 17 17:03:59.676 INFO [stdout] 2cf8a67e90addb6a7724ffdc267cf34dc86ab070ae28046d8f18f88a8dbdf35f