Nov 03 21:53:56.465 INFO checking tera3939/rustcp_client against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:53:56.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 21:53:56.649 INFO blam! 49b3947701d28518dc0902730ba16e1686959cf263d033dc8e0e97424f0f8edf
Nov 03 21:53:56.651 INFO running `"docker" "start" "-a" "49b3947701d28518dc0902730ba16e1686959cf263d033dc8e0e97424f0f8edf"`
Nov 03 21:53:57.131 INFO kablam! usermod: no changes
Nov 03 21:53:57.191 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Nov 03 21:53:57.443 INFO kablam! warning: unused variable: `buffer`
Nov 03 21:53:57.443 INFO kablam!   --> src/main.rs:12:13
Nov 03 21:53:57.443 INFO kablam!    |
Nov 03 21:53:57.443 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.443 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 03 21:53:57.443 INFO kablam!    |
Nov 03 21:53:57.443 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:53:57.443 INFO kablam! 
Nov 03 21:53:57.447 INFO kablam! warning: unused variable: `buffer`
Nov 03 21:53:57.447 INFO kablam!   --> src/main.rs:12:13
Nov 03 21:53:57.447 INFO kablam!    |
Nov 03 21:53:57.447 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.447 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 03 21:53:57.447 INFO kablam!    |
Nov 03 21:53:57.447 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:53:57.447 INFO kablam! 
Nov 03 21:53:57.451 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:53:57.451 INFO kablam!   --> src/main.rs:12:9
Nov 03 21:53:57.451 INFO kablam!    |
Nov 03 21:53:57.451 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.451 INFO kablam!    |         ----^^^^^^
Nov 03 21:53:57.451 INFO kablam!    |         |
Nov 03 21:53:57.451 INFO kablam!    |         help: remove this `mut`
Nov 03 21:53:57.451 INFO kablam!    |
Nov 03 21:53:57.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 21:53:57.451 INFO kablam! 
Nov 03 21:53:57.451 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:53:57.451 INFO kablam!   --> src/main.rs:12:9
Nov 03 21:53:57.451 INFO kablam!    |
Nov 03 21:53:57.451 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.451 INFO kablam!    |         ----^^^^^^
Nov 03 21:53:57.451 INFO kablam!    |         |
Nov 03 21:53:57.451 INFO kablam!    |         help: remove this `mut`
Nov 03 21:53:57.451 INFO kablam!    |
Nov 03 21:53:57.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 21:53:57.451 INFO kablam! 
Nov 03 21:53:57.467 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:57.467 INFO kablam!   --> src/main.rs:18:21
Nov 03 21:53:57.467 INFO kablam!    |
Nov 03 21:53:57.467 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 03 21:53:57.467 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:57.467 INFO kablam!    |
Nov 03 21:53:57.467 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:57.467 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:57.467 INFO kablam! 
Nov 03 21:53:57.467 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:57.467 INFO kablam!   --> src/main.rs:18:21
Nov 03 21:53:57.467 INFO kablam!    |
Nov 03 21:53:57.467 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 03 21:53:57.467 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:57.467 INFO kablam!    |
Nov 03 21:53:57.467 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:57.467 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:57.467 INFO kablam! 
Nov 03 21:53:57.501 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Nov 03 21:53:57.503 INFO kablam! su: No module specific data is present
Nov 03 21:53:58.208 INFO running `"docker" "rm" "-f" "49b3947701d28518dc0902730ba16e1686959cf263d033dc8e0e97424f0f8edf"`
Nov 03 21:53:58.315 INFO blam! 49b3947701d28518dc0902730ba16e1686959cf263d033dc8e0e97424f0f8edf