Nov 30 12:13:09.997 INFO checking AlexKhomich/skype_audio_fix against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:13:09.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 12:13:10.298 INFO [stdout] a4865c569d91d880d7ce4efe72347c5ac126d92654ac098259c98e563ee5eeda
Nov 30 12:13:10.302 INFO running `"docker" "start" "-a" "a4865c569d91d880d7ce4efe72347c5ac126d92654ac098259c98e563ee5eeda"`
Nov 30 12:13:11.896 INFO [stderr] usermod: no changes
Nov 30 12:13:11.956 INFO [stderr]     Checking skype_audio_fix v0.1.0 (/source)
Nov 30 12:13:12.724 INFO [stderr] warning: unused variable: `filename_test`
Nov 30 12:13:12.724 INFO [stderr]  --> src/main.rs:9:9
Nov 30 12:13:12.724 INFO [stderr]   |
Nov 30 12:13:12.724 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 30 12:13:12.724 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 30 12:13:12.724 INFO [stderr]   |
Nov 30 12:13:12.724 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 12:13:12.724 INFO [stderr] 
Nov 30 12:13:12.724 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 30 12:13:12.724 INFO [stderr]   --> src/main.rs:23:21
Nov 30 12:13:12.724 INFO [stderr]    |
Nov 30 12:13:12.724 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 30 12:13:12.724 INFO [stderr]    |                     ^^^^^^
Nov 30 12:13:12.724 INFO [stderr]    |
Nov 30 12:13:12.724 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 12:13:12.724 INFO [stderr] 
Nov 30 12:13:12.732 INFO [stderr] warning: unused variable: `filename_test`
Nov 30 12:13:12.733 INFO [stderr]  --> src/main.rs:9:9
Nov 30 12:13:12.733 INFO [stderr]   |
Nov 30 12:13:12.733 INFO [stderr] 9 |     let filename_test = "/mnt/dev/test.txt";
Nov 30 12:13:12.733 INFO [stderr]   |         ^^^^^^^^^^^^^ help: consider using `_filename_test` instead
Nov 30 12:13:12.733 INFO [stderr]   |
Nov 30 12:13:12.733 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 12:13:12.733 INFO [stderr] 
Nov 30 12:13:12.733 INFO [stderr] warning: value assigned to `buffer` is never read
Nov 30 12:13:12.733 INFO [stderr]   --> src/main.rs:23:21
Nov 30 12:13:12.733 INFO [stderr]    |
Nov 30 12:13:12.733 INFO [stderr] 23 |             let mut buffer: String = String::new();
Nov 30 12:13:12.733 INFO [stderr]    |                     ^^^^^^
Nov 30 12:13:12.733 INFO [stderr]    |
Nov 30 12:13:12.733 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 12:13:12.733 INFO [stderr] 
Nov 30 12:13:12.741 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:13:12.741 INFO [stderr]   --> src/main.rs:20:13
Nov 30 12:13:12.741 INFO [stderr]    |
Nov 30 12:13:12.741 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 30 12:13:12.741 INFO [stderr]    |             ----^^^^^^
Nov 30 12:13:12.741 INFO [stderr]    |             |
Nov 30 12:13:12.741 INFO [stderr]    |             help: remove this `mut`
Nov 30 12:13:12.741 INFO [stderr]    |
Nov 30 12:13:12.741 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:13:12.741 INFO [stderr] 
Nov 30 12:13:12.741 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:13:12.741 INFO [stderr]   --> src/main.rs:20:13
Nov 30 12:13:12.741 INFO [stderr]    |
Nov 30 12:13:12.741 INFO [stderr] 20 |         let mut reader = BufReader::new(file_source);
Nov 30 12:13:12.741 INFO [stderr]    |             ----^^^^^^
Nov 30 12:13:12.741 INFO [stderr]    |             |
Nov 30 12:13:12.741 INFO [stderr]    |             help: remove this `mut`
Nov 30 12:13:12.741 INFO [stderr]    |
Nov 30 12:13:12.741 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:13:12.741 INFO [stderr] 
Nov 30 12:13:12.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.756 INFO [stderr]   --> src/main.rs:39:17
Nov 30 12:13:12.756 INFO [stderr]    |
Nov 30 12:13:12.756 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 30 12:13:12.756 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.756 INFO [stderr]    |
Nov 30 12:13:12.756 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 12:13:12.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.756 INFO [stderr] 
Nov 30 12:13:12.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:40:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:43:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:44:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:39:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 39 |                 writer.write(replaced.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:40:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 40 |                 writer.write(new_line.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:43:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 43 |                 writer.write(item.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:13:12.757 INFO [stderr]   --> src/main.rs:44:17
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr] 44 |                 writer.write(new_line.as_bytes());
Nov 30 12:13:12.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:13:12.757 INFO [stderr]    |
Nov 30 12:13:12.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:13:12.757 INFO [stderr] 
Nov 30 12:13:12.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 30 12:13:12.804 INFO [stderr] su: No module specific data is present
Nov 30 12:13:13.565 INFO running `"docker" "inspect" "a4865c569d91d880d7ce4efe72347c5ac126d92654ac098259c98e563ee5eeda"`
Nov 30 12:13:13.938 INFO running `"docker" "rm" "-f" "a4865c569d91d880d7ce4efe72347c5ac126d92654ac098259c98e563ee5eeda"`
Nov 30 12:13:14.214 INFO [stdout] a4865c569d91d880d7ce4efe72347c5ac126d92654ac098259c98e563ee5eeda