Dec 06 16:00:29.054 INFO testing AlexKhomich/skype_audio_fix against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:00:29.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 16:00:29.344 INFO [stdout] a39fa7fd4c7da166d9158401c2d45e3807eae20a1687f58b8238f0db1dd8b1f6
Dec 06 16:00:29.350 INFO running `"docker" "start" "-a" "a39fa7fd4c7da166d9158401c2d45e3807eae20a1687f58b8238f0db1dd8b1f6"`
Dec 06 16:00:29.924 INFO [stderr] usermod: no changes
Dec 06 16:00:29.951 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Dec 06 16:00:30.250 INFO [stderr] warning: unused variable: `filename_test`
Dec 06 16:00:30.250 INFO [stderr]  --> src/main.rs:9:9
Dec 06 16:00:30.250 INFO [stderr]   |
Dec 06 16:00:30.250 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Dec 06 16:00:30.250 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Dec 06 16:00:30.250 INFO [stderr]   |
Dec 06 16:00:30.250 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 16:00:30.250 INFO [stderr] 
Dec 06 16:00:30.250 INFO [stderr] warning: value assigned to `buffer` is never read
Dec 06 16:00:30.250 INFO [stderr]   --> src/main.rs:23:21
Dec 06 16:00:30.250 INFO [stderr]    |
Dec 06 16:00:30.250 INFO [stderr] 23 |             let mut buffer: String = String::new();
Dec 06 16:00:30.250 INFO [stderr]    |                     ^^^^^^
Dec 06 16:00:30.250 INFO [stderr]    |
Dec 06 16:00:30.250 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 16:00:30.250 INFO [stderr] 
Dec 06 16:00:30.260 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:00:30.260 INFO [stderr]   --> src/main.rs:20:13
Dec 06 16:00:30.260 INFO [stderr]    |
Dec 06 16:00:30.260 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Dec 06 16:00:30.260 INFO [stderr]    |             ----^^^^^^
Dec 06 16:00:30.260 INFO [stderr]    |             |
Dec 06 16:00:30.260 INFO [stderr]    |             help: remove this `mut`
Dec 06 16:00:30.260 INFO [stderr]    |
Dec 06 16:00:30.260 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:00:30.260 INFO [stderr] 
Dec 06 16:00:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:30.267 INFO [stderr]   --> src/main.rs:39:17
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Dec 06 16:00:30.267 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 16:00:30.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:30.267 INFO [stderr] 
Dec 06 16:00:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:30.267 INFO [stderr]   --> src/main.rs:40:17
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Dec 06 16:00:30.267 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:30.267 INFO [stderr] 
Dec 06 16:00:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:30.267 INFO [stderr]   --> src/main.rs:43:17
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Dec 06 16:00:30.267 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:30.267 INFO [stderr] 
Dec 06 16:00:30.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:30.267 INFO [stderr]   --> src/main.rs:44:17
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Dec 06 16:00:30.267 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:30.267 INFO [stderr]    |
Dec 06 16:00:30.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:30.267 INFO [stderr] 
Dec 06 16:00:30.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 06 16:00:30.870 INFO [stderr] su: No module specific data is present
Dec 06 16:00:31.350 INFO running `"docker" "inspect" "a39fa7fd4c7da166d9158401c2d45e3807eae20a1687f58b8238f0db1dd8b1f6"`
Dec 06 16:00:31.529 INFO running `"docker" "rm" "-f" "a39fa7fd4c7da166d9158401c2d45e3807eae20a1687f58b8238f0db1dd8b1f6"`
Dec 06 16:00:31.666 INFO [stdout] a39fa7fd4c7da166d9158401c2d45e3807eae20a1687f58b8238f0db1dd8b1f6
Dec 06 16:00:31.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 16:00:31.926 INFO [stdout] b32da761cd4abf61a07684a223d7e3144c693e69b2c18ed3637c9af8b8d1a448
Dec 06 16:00:31.930 INFO running `"docker" "start" "-a" "b32da761cd4abf61a07684a223d7e3144c693e69b2c18ed3637c9af8b8d1a448"`
Dec 06 16:00:32.462 INFO [stderr] usermod: no changes
Dec 06 16:00:32.508 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Dec 06 16:00:32.848 INFO [stderr] warning: unused variable: `filename_test`
Dec 06 16:00:32.848 INFO [stderr]  --> src/main.rs:9:9
Dec 06 16:00:32.848 INFO [stderr]   |
Dec 06 16:00:32.848 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Dec 06 16:00:32.848 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Dec 06 16:00:32.848 INFO [stderr]   |
Dec 06 16:00:32.848 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 16:00:32.848 INFO [stderr] 
Dec 06 16:00:32.848 INFO [stderr] warning: value assigned to `buffer` is never read
Dec 06 16:00:32.848 INFO [stderr]   --> src/main.rs:23:21
Dec 06 16:00:32.848 INFO [stderr]    |
Dec 06 16:00:32.848 INFO [stderr] 23 |             let mut buffer: String = String::new();
Dec 06 16:00:32.848 INFO [stderr]    |                     ^^^^^^
Dec 06 16:00:32.848 INFO [stderr]    |
Dec 06 16:00:32.852 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 16:00:32.852 INFO [stderr] 
Dec 06 16:00:32.852 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:00:32.852 INFO [stderr]   --> src/main.rs:20:13
Dec 06 16:00:32.852 INFO [stderr]    |
Dec 06 16:00:32.852 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Dec 06 16:00:32.852 INFO [stderr]    |             ----^^^^^^
Dec 06 16:00:32.852 INFO [stderr]    |             |
Dec 06 16:00:32.852 INFO [stderr]    |             help: remove this `mut`
Dec 06 16:00:32.852 INFO [stderr]    |
Dec 06 16:00:32.852 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:00:32.852 INFO [stderr] 
Dec 06 16:00:32.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:32.860 INFO [stderr]   --> src/main.rs:39:17
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Dec 06 16:00:32.860 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 16:00:32.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:32.860 INFO [stderr] 
Dec 06 16:00:32.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:32.860 INFO [stderr]   --> src/main.rs:40:17
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Dec 06 16:00:32.860 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:32.860 INFO [stderr] 
Dec 06 16:00:32.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:32.860 INFO [stderr]   --> src/main.rs:43:17
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Dec 06 16:00:32.860 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:32.860 INFO [stderr] 
Dec 06 16:00:32.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 16:00:32.860 INFO [stderr]   --> src/main.rs:44:17
Dec 06 16:00:32.860 INFO [stderr]    |
Dec 06 16:00:32.861 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Dec 06 16:00:32.861 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:00:32.861 INFO [stderr]    |
Dec 06 16:00:32.861 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 16:00:32.861 INFO [stderr] 
Dec 06 16:00:33.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 06 16:00:33.171 INFO [stderr] su: No module specific data is present
Dec 06 16:00:33.704 INFO running `"docker" "inspect" "b32da761cd4abf61a07684a223d7e3144c693e69b2c18ed3637c9af8b8d1a448"`
Dec 06 16:00:33.980 INFO running `"docker" "rm" "-f" "b32da761cd4abf61a07684a223d7e3144c693e69b2c18ed3637c9af8b8d1a448"`
Dec 06 16:00:34.261 INFO [stdout] b32da761cd4abf61a07684a223d7e3144c693e69b2c18ed3637c9af8b8d1a448
Dec 06 16:00:34.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 16:00:34.582 INFO [stdout] d82e609db9b336b8e506aabe2ccc9c5f0199f55c101bf9c9fb916d7de9a13666
Dec 06 16:00:34.592 INFO running `"docker" "start" "-a" "d82e609db9b336b8e506aabe2ccc9c5f0199f55c101bf9c9fb916d7de9a13666"`
Dec 06 16:00:34.903 INFO [stderr] usermod: no changes
Dec 06 16:00:34.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 16:00:34.929 INFO [stderr]      Running /target/debug/deps/skype_audio_fix-1d20124338862d12
Dec 06 16:00:34.930 INFO [stdout] 
Dec 06 16:00:34.930 INFO [stdout] running 0 tests
Dec 06 16:00:34.930 INFO [stdout] 
Dec 06 16:00:34.930 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:00:34.930 INFO [stdout] 
Dec 06 16:00:34.932 INFO [stderr] su: No module specific data is present
Dec 06 16:00:35.138 INFO running `"docker" "inspect" "d82e609db9b336b8e506aabe2ccc9c5f0199f55c101bf9c9fb916d7de9a13666"`
Dec 06 16:00:35.238 INFO running `"docker" "rm" "-f" "d82e609db9b336b8e506aabe2ccc9c5f0199f55c101bf9c9fb916d7de9a13666"`
Dec 06 16:00:35.320 INFO [stdout] d82e609db9b336b8e506aabe2ccc9c5f0199f55c101bf9c9fb916d7de9a13666