Nov 09 04:00:39.698 INFO checking tera3939/rustcp_client against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 04:00:39.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 04:00:39.904 INFO blam! 6e87bdbfde5a3607e783a35657feb370e6c3c3fa12c02e0a605616b9b8df763c
Nov 09 04:00:39.909 INFO running `"docker" "start" "-a" "6e87bdbfde5a3607e783a35657feb370e6c3c3fa12c02e0a605616b9b8df763c"`
Nov 09 04:00:40.462 INFO kablam! usermod: no changes
Nov 09 04:00:40.492 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Nov 09 04:00:40.652 INFO kablam! warning: unused variable: `buffer`
Nov 09 04:00:40.658 INFO kablam!   --> src/main.rs:12:13
Nov 09 04:00:40.658 INFO kablam!    |
Nov 09 04:00:40.658 INFO kablam! 12 |     let mut buffer = String::new();
Nov 09 04:00:40.685 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 09 04:00:40.685 INFO kablam!    |
Nov 09 04:00:40.685 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:00:40.685 INFO kablam! 
Nov 09 04:00:40.685 INFO kablam! warning: variable does not need to be mutable
Nov 09 04:00:40.685 INFO kablam!   --> src/main.rs:12:9
Nov 09 04:00:40.685 INFO kablam!    |
Nov 09 04:00:40.685 INFO kablam! 12 |     let mut buffer = String::new();
Nov 09 04:00:40.686 INFO kablam!    |         ----^^^^^^
Nov 09 04:00:40.686 INFO kablam!    |         |
Nov 09 04:00:40.686 INFO kablam!    |         help: remove this `mut`
Nov 09 04:00:40.686 INFO kablam!    |
Nov 09 04:00:40.686 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 04:00:40.686 INFO kablam! 
Nov 09 04:00:40.686 INFO kablam! warning: unused variable: `buffer`
Nov 09 04:00:40.686 INFO kablam!   --> src/main.rs:12:13
Nov 09 04:00:40.686 INFO kablam!    |
Nov 09 04:00:40.686 INFO kablam! 12 |     let mut buffer = String::new();
Nov 09 04:00:40.686 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 09 04:00:40.686 INFO kablam!    |
Nov 09 04:00:40.686 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:00:40.686 INFO kablam! 
Nov 09 04:00:40.686 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:00:40.686 INFO kablam!   --> src/main.rs:18:21
Nov 09 04:00:40.686 INFO kablam!    |
Nov 09 04:00:40.686 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 09 04:00:40.686 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:00:40.687 INFO kablam!    |
Nov 09 04:00:40.687 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 04:00:40.687 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:00:40.687 INFO kablam! 
Nov 09 04:00:40.687 INFO kablam! warning: variable does not need to be mutable
Nov 09 04:00:40.687 INFO kablam!   --> src/main.rs:12:9
Nov 09 04:00:40.687 INFO kablam!    |
Nov 09 04:00:40.687 INFO kablam! 12 |     let mut buffer = String::new();
Nov 09 04:00:40.687 INFO kablam!    |         ----^^^^^^
Nov 09 04:00:40.687 INFO kablam!    |         |
Nov 09 04:00:40.687 INFO kablam!    |         help: remove this `mut`
Nov 09 04:00:40.687 INFO kablam!    |
Nov 09 04:00:40.687 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 04:00:40.687 INFO kablam! 
Nov 09 04:00:40.687 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:00:40.687 INFO kablam!   --> src/main.rs:18:21
Nov 09 04:00:40.687 INFO kablam!    |
Nov 09 04:00:40.688 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 09 04:00:40.688 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:00:40.688 INFO kablam!    |
Nov 09 04:00:40.688 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 04:00:40.688 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:00:40.688 INFO kablam! 
Nov 09 04:00:40.688 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Nov 09 04:00:40.688 INFO kablam! su: No module specific data is present
Nov 09 04:00:40.954 INFO running `"docker" "rm" "-f" "6e87bdbfde5a3607e783a35657feb370e6c3c3fa12c02e0a605616b9b8df763c"`
Nov 09 04:00:41.135 INFO blam! 6e87bdbfde5a3607e783a35657feb370e6c3c3fa12c02e0a605616b9b8df763c