Nov 28 14:44:21.541 INFO checking AlexKhomich/skype_audio_fix against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:44:21.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 14:44:22.008 INFO [stdout] 654cd2963f2c68b76a000454587a79d5babb36d02a833fad693ed436b36ea35b
Nov 28 14:44:22.013 INFO running `"docker" "start" "-a" "654cd2963f2c68b76a000454587a79d5babb36d02a833fad693ed436b36ea35b"`
Nov 28 14:44:23.046 INFO [stderr] usermod: no changes
Nov 28 14:44:23.160 INFO [stderr]     Checking skype_audio_fix v0.1.0 (/source)
Nov 28 14:44:23.825 INFO [stderr] warning: unused variable: `filename_test`
Nov 28 14:44:23.825 INFO [stderr]  --> src/main.rs:9:9
Nov 28 14:44:23.825 INFO [stderr]   |
Nov 28 14:44:23.826 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 28 14:44:23.826 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 28 14:44:23.826 INFO [stderr]   |
Nov 28 14:44:23.826 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 14:44:23.827 INFO [stderr] 
Nov 28 14:44:23.827 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 28 14:44:23.827 INFO [stderr]   --> src/main.rs:23:21
Nov 28 14:44:23.828 INFO [stderr]    |
Nov 28 14:44:23.828 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 28 14:44:23.828 INFO [stderr]    |                     ^^^^^^
Nov 28 14:44:23.828 INFO [stderr]    |
Nov 28 14:44:23.829 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 14:44:23.829 INFO [stderr] 
Nov 28 14:44:23.841 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:44:23.841 INFO [stderr]   --> src/main.rs:20:13
Nov 28 14:44:23.841 INFO [stderr]    |
Nov 28 14:44:23.842 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 28 14:44:23.842 INFO [stderr]    |             ----^^^^^^
Nov 28 14:44:23.848 INFO [stderr]    |             |
Nov 28 14:44:23.849 INFO [stderr]    |             help: remove this `mut`
Nov 28 14:44:23.849 INFO [stderr]    |
Nov 28 14:44:23.849 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:44:23.849 INFO [stderr] 
Nov 28 14:44:23.853 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:23.853 INFO [stderr]   --> src/main.rs:39:17
Nov 28 14:44:23.854 INFO [stderr]    |
Nov 28 14:44:23.854 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 28 14:44:23.854 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:23.854 INFO [stderr]    |
Nov 28 14:44:23.854 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 14:44:23.855 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:23.855 INFO [stderr] 
Nov 28 14:44:23.855 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:23.855 INFO [stderr]   --> src/main.rs:40:17
Nov 28 14:44:23.856 INFO [stderr]    |
Nov 28 14:44:23.856 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 28 14:44:23.856 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:23.856 INFO [stderr]    |
Nov 28 14:44:23.857 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:23.857 INFO [stderr] 
Nov 28 14:44:23.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:23.857 INFO [stderr]   --> src/main.rs:43:17
Nov 28 14:44:23.857 INFO [stderr]    |
Nov 28 14:44:23.858 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 28 14:44:23.858 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:23.858 INFO [stderr]    |
Nov 28 14:44:23.858 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:23.859 INFO [stderr] 
Nov 28 14:44:23.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:23.859 INFO [stderr]   --> src/main.rs:44:17
Nov 28 14:44:23.859 INFO [stderr]    |
Nov 28 14:44:23.860 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 28 14:44:23.860 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:23.860 INFO [stderr]    |
Nov 28 14:44:23.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:23.861 INFO [stderr] 
Nov 28 14:44:24.216 INFO [stderr] warning: unused variable: `filename_test`
Nov 28 14:44:24.216 INFO [stderr]  --> src/main.rs:9:9
Nov 28 14:44:24.216 INFO [stderr]   |
Nov 28 14:44:24.216 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 28 14:44:24.216 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 28 14:44:24.216 INFO [stderr]   |
Nov 28 14:44:24.216 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 14:44:24.216 INFO [stderr] 
Nov 28 14:44:24.216 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 28 14:44:24.216 INFO [stderr]   --> src/main.rs:23:21
Nov 28 14:44:24.216 INFO [stderr]    |
Nov 28 14:44:24.216 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 28 14:44:24.216 INFO [stderr]    |                     ^^^^^^
Nov 28 14:44:24.216 INFO [stderr]    |
Nov 28 14:44:24.216 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 14:44:24.216 INFO [stderr] 
Nov 28 14:44:24.224 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:44:24.224 INFO [stderr]   --> src/main.rs:20:13
Nov 28 14:44:24.225 INFO [stderr]    |
Nov 28 14:44:24.225 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 28 14:44:24.225 INFO [stderr]    |             ----^^^^^^
Nov 28 14:44:24.226 INFO [stderr]    |             |
Nov 28 14:44:24.228 INFO [stderr]    |             help: remove this `mut`
Nov 28 14:44:24.228 INFO [stderr]    |
Nov 28 14:44:24.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:44:24.228 INFO [stderr] 
Nov 28 14:44:24.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:24.228 INFO [stderr]   --> src/main.rs:39:17
Nov 28 14:44:24.228 INFO [stderr]    |
Nov 28 14:44:24.228 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 28 14:44:24.228 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:24.228 INFO [stderr]    |
Nov 28 14:44:24.228 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 14:44:24.228 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:24.228 INFO [stderr] 
Nov 28 14:44:24.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:24.228 INFO [stderr]   --> src/main.rs:40:17
Nov 28 14:44:24.228 INFO [stderr]    |
Nov 28 14:44:24.228 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 28 14:44:24.228 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:24.228 INFO [stderr]    |
Nov 28 14:44:24.228 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:24.228 INFO [stderr] 
Nov 28 14:44:24.229 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:24.229 INFO [stderr]   --> src/main.rs:43:17
Nov 28 14:44:24.229 INFO [stderr]    |
Nov 28 14:44:24.229 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 28 14:44:24.229 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:24.229 INFO [stderr]    |
Nov 28 14:44:24.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:24.229 INFO [stderr] 
Nov 28 14:44:24.229 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:44:24.229 INFO [stderr]   --> src/main.rs:44:17
Nov 28 14:44:24.229 INFO [stderr]    |
Nov 28 14:44:24.229 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 28 14:44:24.229 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:44:24.229 INFO [stderr]    |
Nov 28 14:44:24.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:44:24.229 INFO [stderr] 
Nov 28 14:44:24.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Nov 28 14:44:24.245 INFO [stderr] su: No module specific data is present
Nov 28 14:44:24.880 INFO running `"docker" "inspect" "654cd2963f2c68b76a000454587a79d5babb36d02a833fad693ed436b36ea35b"`
Nov 28 14:44:25.155 INFO running `"docker" "rm" "-f" "654cd2963f2c68b76a000454587a79d5babb36d02a833fad693ed436b36ea35b"`
Nov 28 14:44:25.521 INFO [stdout] 654cd2963f2c68b76a000454587a79d5babb36d02a833fad693ed436b36ea35b