Nov 03 21:53:56.213 INFO checking tera3939/rustcp_client against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 21:53:56.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 21:53:56.534 INFO blam! 0d23bc99f172670e3bf34b6b9f19a44a6e230f5c06a3720b0155eac314d500e7
Nov 03 21:53:56.535 INFO running `"docker" "start" "-a" "0d23bc99f172670e3bf34b6b9f19a44a6e230f5c06a3720b0155eac314d500e7"`
Nov 03 21:53:56.958 INFO kablam! usermod: no changes
Nov 03 21:53:57.011 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Nov 03 21:53:57.223 INFO kablam! warning: unused variable: `buffer`
Nov 03 21:53:57.223 INFO kablam!   --> src/main.rs:12:13
Nov 03 21:53:57.223 INFO kablam!    |
Nov 03 21:53:57.223 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.223 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 03 21:53:57.223 INFO kablam!    |
Nov 03 21:53:57.223 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:53:57.223 INFO kablam! 
Nov 03 21:53:57.232 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:53:57.232 INFO kablam!   --> src/main.rs:12:9
Nov 03 21:53:57.232 INFO kablam!    |
Nov 03 21:53:57.232 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.232 INFO kablam!    |         ----^^^^^^
Nov 03 21:53:57.232 INFO kablam!    |         |
Nov 03 21:53:57.232 INFO kablam!    |         help: remove this `mut`
Nov 03 21:53:57.232 INFO kablam!    |
Nov 03 21:53:57.232 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 21:53:57.232 INFO kablam! 
Nov 03 21:53:57.251 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:57.251 INFO kablam!   --> src/main.rs:18:21
Nov 03 21:53:57.251 INFO kablam!    |
Nov 03 21:53:57.251 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 03 21:53:57.251 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:57.251 INFO kablam!    |
Nov 03 21:53:57.251 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:57.251 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:57.251 INFO kablam! 
Nov 03 21:53:57.267 INFO kablam! warning: unused variable: `buffer`
Nov 03 21:53:57.267 INFO kablam!   --> src/main.rs:12:13
Nov 03 21:53:57.267 INFO kablam!    |
Nov 03 21:53:57.267 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.267 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 03 21:53:57.267 INFO kablam!    |
Nov 03 21:53:57.267 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 21:53:57.267 INFO kablam! 
Nov 03 21:53:57.271 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:53:57.271 INFO kablam!   --> src/main.rs:12:9
Nov 03 21:53:57.271 INFO kablam!    |
Nov 03 21:53:57.271 INFO kablam! 12 |     let mut buffer = String::new();
Nov 03 21:53:57.271 INFO kablam!    |         ----^^^^^^
Nov 03 21:53:57.271 INFO kablam!    |         |
Nov 03 21:53:57.271 INFO kablam!    |         help: remove this `mut`
Nov 03 21:53:57.271 INFO kablam!    |
Nov 03 21:53:57.271 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 21:53:57.271 INFO kablam! 
Nov 03 21:53:57.291 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:57.291 INFO kablam!   --> src/main.rs:18:21
Nov 03 21:53:57.291 INFO kablam!    |
Nov 03 21:53:57.291 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 03 21:53:57.291 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:57.291 INFO kablam!    |
Nov 03 21:53:57.291 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:57.291 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:57.291 INFO kablam! 
Nov 03 21:53:57.315 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Nov 03 21:53:57.315 INFO kablam! su: No module specific data is present
Nov 03 21:53:58.089 INFO running `"docker" "rm" "-f" "0d23bc99f172670e3bf34b6b9f19a44a6e230f5c06a3720b0155eac314d500e7"`
Nov 03 21:53:58.231 INFO blam! 0d23bc99f172670e3bf34b6b9f19a44a6e230f5c06a3720b0155eac314d500e7