Dec 14 12:29:11.060 INFO testing AlexKhomich/skype_audio_fix against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:29:11.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:29:11.538 INFO [stdout] e929c4176570452e47fe9734017a78d5a7875fe8509623d873cc647454a52ba1
Dec 14 12:29:11.540 INFO running `"docker" "start" "-a" "e929c4176570452e47fe9734017a78d5a7875fe8509623d873cc647454a52ba1"`
Dec 14 12:29:12.199 INFO [stderr] usermod: no changes
Dec 14 12:29:12.243 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Dec 14 12:29:12.707 INFO [stderr] warning: unused variable: `filename_test`
Dec 14 12:29:12.707 INFO [stderr]  --> src/main.rs:9:9
Dec 14 12:29:12.707 INFO [stderr]   |
Dec 14 12:29:12.707 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Dec 14 12:29:12.707 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Dec 14 12:29:12.707 INFO [stderr]   |
Dec 14 12:29:12.707 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 12:29:12.707 INFO [stderr] 
Dec 14 12:29:12.707 INFO [stderr] warning: value assigned to `buffer` is never read
Dec 14 12:29:12.707 INFO [stderr]   --> src/main.rs:23:21
Dec 14 12:29:12.707 INFO [stderr]    |
Dec 14 12:29:12.707 INFO [stderr] 23 |             let mut buffer: String = String::new();
Dec 14 12:29:12.707 INFO [stderr]    |                     ^^^^^^
Dec 14 12:29:12.707 INFO [stderr]    |
Dec 14 12:29:12.707 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:29:12.707 INFO [stderr] 
Dec 14 12:29:12.711 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:29:12.711 INFO [stderr]   --> src/main.rs:20:13
Dec 14 12:29:12.711 INFO [stderr]    |
Dec 14 12:29:12.711 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Dec 14 12:29:12.711 INFO [stderr]    |             ----^^^^^^
Dec 14 12:29:12.711 INFO [stderr]    |             |
Dec 14 12:29:12.711 INFO [stderr]    |             help: remove this `mut`
Dec 14 12:29:12.711 INFO [stderr]    |
Dec 14 12:29:12.711 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 12:29:12.711 INFO [stderr] 
Dec 14 12:29:12.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:12.723 INFO [stderr]   --> src/main.rs:39:17
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Dec 14 12:29:12.723 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 12:29:12.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:12.723 INFO [stderr] 
Dec 14 12:29:12.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:12.723 INFO [stderr]   --> src/main.rs:40:17
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Dec 14 12:29:12.723 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:12.723 INFO [stderr] 
Dec 14 12:29:12.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:12.723 INFO [stderr]   --> src/main.rs:43:17
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Dec 14 12:29:12.723 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:12.723 INFO [stderr] 
Dec 14 12:29:12.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:12.723 INFO [stderr]   --> src/main.rs:44:17
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Dec 14 12:29:12.723 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:12.723 INFO [stderr]    |
Dec 14 12:29:12.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:12.723 INFO [stderr] 
Dec 14 12:29:13.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 14 12:29:13.215 INFO [stderr] su: No module specific data is present
Dec 14 12:29:13.718 INFO running `"docker" "inspect" "e929c4176570452e47fe9734017a78d5a7875fe8509623d873cc647454a52ba1"`
Dec 14 12:29:13.896 INFO running `"docker" "rm" "-f" "e929c4176570452e47fe9734017a78d5a7875fe8509623d873cc647454a52ba1"`
Dec 14 12:29:14.139 INFO [stdout] e929c4176570452e47fe9734017a78d5a7875fe8509623d873cc647454a52ba1
Dec 14 12:29:14.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:29:14.487 INFO [stdout] e5e59f018ddcbf520c929c0cb3c9805c39c0c72626a45c66dec55cf8dcd604b0
Dec 14 12:29:14.493 INFO running `"docker" "start" "-a" "e5e59f018ddcbf520c929c0cb3c9805c39c0c72626a45c66dec55cf8dcd604b0"`
Dec 14 12:29:15.443 INFO [stderr] usermod: no changes
Dec 14 12:29:15.506 INFO [stderr]    Compiling skype_audio_fix v0.1.0 (/source)
Dec 14 12:29:16.047 INFO [stderr] warning: unused variable: `filename_test`
Dec 14 12:29:16.047 INFO [stderr]  --> src/main.rs:9:9
Dec 14 12:29:16.047 INFO [stderr]   |
Dec 14 12:29:16.047 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Dec 14 12:29:16.047 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Dec 14 12:29:16.047 INFO [stderr]   |
Dec 14 12:29:16.047 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 12:29:16.047 INFO [stderr] 
Dec 14 12:29:16.047 INFO [stderr] warning: value assigned to `buffer` is never read
Dec 14 12:29:16.047 INFO [stderr]   --> src/main.rs:23:21
Dec 14 12:29:16.047 INFO [stderr]    |
Dec 14 12:29:16.047 INFO [stderr] 23 |             let mut buffer: String = String::new();
Dec 14 12:29:16.047 INFO [stderr]    |                     ^^^^^^
Dec 14 12:29:16.047 INFO [stderr]    |
Dec 14 12:29:16.047 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 12:29:16.047 INFO [stderr] 
Dec 14 12:29:16.051 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:29:16.051 INFO [stderr]   --> src/main.rs:20:13
Dec 14 12:29:16.051 INFO [stderr]    |
Dec 14 12:29:16.051 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Dec 14 12:29:16.051 INFO [stderr]    |             ----^^^^^^
Dec 14 12:29:16.051 INFO [stderr]    |             |
Dec 14 12:29:16.051 INFO [stderr]    |             help: remove this `mut`
Dec 14 12:29:16.051 INFO [stderr]    |
Dec 14 12:29:16.051 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 12:29:16.051 INFO [stderr] 
Dec 14 12:29:16.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:16.059 INFO [stderr]   --> src/main.rs:39:17
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Dec 14 12:29:16.059 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 12:29:16.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:16.059 INFO [stderr] 
Dec 14 12:29:16.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:16.059 INFO [stderr]   --> src/main.rs:40:17
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Dec 14 12:29:16.059 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:16.059 INFO [stderr] 
Dec 14 12:29:16.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:16.059 INFO [stderr]   --> src/main.rs:43:17
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Dec 14 12:29:16.059 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:16.059 INFO [stderr] 
Dec 14 12:29:16.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:29:16.059 INFO [stderr]   --> src/main.rs:44:17
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Dec 14 12:29:16.059 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:29:16.059 INFO [stderr]    |
Dec 14 12:29:16.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:29:16.059 INFO [stderr] 
Dec 14 12:29:16.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 14 12:29:16.315 INFO [stderr] su: No module specific data is present
Dec 14 12:29:16.761 INFO running `"docker" "inspect" "e5e59f018ddcbf520c929c0cb3c9805c39c0c72626a45c66dec55cf8dcd604b0"`
Dec 14 12:29:17.053 INFO running `"docker" "rm" "-f" "e5e59f018ddcbf520c929c0cb3c9805c39c0c72626a45c66dec55cf8dcd604b0"`
Dec 14 12:29:17.251 INFO [stdout] e5e59f018ddcbf520c929c0cb3c9805c39c0c72626a45c66dec55cf8dcd604b0
Dec 14 12:29:17.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:29:17.736 INFO [stdout] 46f9126f49b2c3a362cea4bf28d07b7af26c8bb65bd86c5f0d29df12541f1084
Dec 14 12:29:17.738 INFO running `"docker" "start" "-a" "46f9126f49b2c3a362cea4bf28d07b7af26c8bb65bd86c5f0d29df12541f1084"`
Dec 14 12:29:18.287 INFO [stderr] usermod: no changes
Dec 14 12:29:18.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 12:29:18.309 INFO [stderr]      Running /target/debug/deps/skype_audio_fix-ea6552b72481541a
Dec 14 12:29:18.331 INFO [stdout] 
Dec 14 12:29:18.331 INFO [stdout] running 0 tests
Dec 14 12:29:18.331 INFO [stdout] 
Dec 14 12:29:18.331 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:29:18.331 INFO [stdout] 
Dec 14 12:29:18.336 INFO [stderr] su: No module specific data is present
Dec 14 12:29:18.781 INFO running `"docker" "inspect" "46f9126f49b2c3a362cea4bf28d07b7af26c8bb65bd86c5f0d29df12541f1084"`
Dec 14 12:29:18.889 INFO running `"docker" "rm" "-f" "46f9126f49b2c3a362cea4bf28d07b7af26c8bb65bd86c5f0d29df12541f1084"`
Dec 14 12:29:19.089 INFO [stdout] 46f9126f49b2c3a362cea4bf28d07b7af26c8bb65bd86c5f0d29df12541f1084