Oct 31 19:54:16.168 INFO checking tera3939/rustcp_client against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:54:16.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 19:54:16.398 INFO blam! 6a14b77d049d9d609ff08984687bb96b1250aa4a97eacb041b17c838c2155b45
Oct 31 19:54:16.400 INFO running `"docker" "start" "-a" "6a14b77d049d9d609ff08984687bb96b1250aa4a97eacb041b17c838c2155b45"`
Oct 31 19:54:16.856 INFO kablam! usermod: no changes
Oct 31 19:54:16.880 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Oct 31 19:54:17.064 INFO kablam! warning: unused variable: `buffer`
Oct 31 19:54:17.064 INFO kablam!   --> src/main.rs:12:13
Oct 31 19:54:17.064 INFO kablam!    |
Oct 31 19:54:17.064 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.064 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 31 19:54:17.064 INFO kablam!    |
Oct 31 19:54:17.064 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:54:17.064 INFO kablam! 
Oct 31 19:54:17.076 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:54:17.076 INFO kablam!   --> src/main.rs:12:9
Oct 31 19:54:17.076 INFO kablam!    |
Oct 31 19:54:17.076 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.076 INFO kablam!    |         ----^^^^^^
Oct 31 19:54:17.076 INFO kablam!    |         |
Oct 31 19:54:17.076 INFO kablam!    |         help: remove this `mut`
Oct 31 19:54:17.076 INFO kablam!    |
Oct 31 19:54:17.076 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:54:17.076 INFO kablam! 
Oct 31 19:54:17.084 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:54:17.084 INFO kablam!   --> src/main.rs:18:21
Oct 31 19:54:17.084 INFO kablam!    |
Oct 31 19:54:17.084 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 31 19:54:17.085 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:54:17.085 INFO kablam!    |
Oct 31 19:54:17.085 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:54:17.085 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:54:17.085 INFO kablam! 
Oct 31 19:54:17.285 INFO kablam! warning: unused variable: `buffer`
Oct 31 19:54:17.285 INFO kablam!   --> src/main.rs:12:13
Oct 31 19:54:17.285 INFO kablam!    |
Oct 31 19:54:17.285 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.285 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 31 19:54:17.285 INFO kablam!    |
Oct 31 19:54:17.285 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:54:17.285 INFO kablam! 
Oct 31 19:54:17.292 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:54:17.292 INFO kablam!   --> src/main.rs:12:9
Oct 31 19:54:17.292 INFO kablam!    |
Oct 31 19:54:17.292 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.292 INFO kablam!    |         ----^^^^^^
Oct 31 19:54:17.292 INFO kablam!    |         |
Oct 31 19:54:17.292 INFO kablam!    |         help: remove this `mut`
Oct 31 19:54:17.292 INFO kablam!    |
Oct 31 19:54:17.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:54:17.292 INFO kablam! 
Oct 31 19:54:17.304 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:54:17.304 INFO kablam!   --> src/main.rs:18:21
Oct 31 19:54:17.304 INFO kablam!    |
Oct 31 19:54:17.304 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 31 19:54:17.304 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:54:17.304 INFO kablam!    |
Oct 31 19:54:17.304 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:54:17.304 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:54:17.304 INFO kablam! 
Oct 31 19:54:17.317 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Oct 31 19:54:17.325 INFO kablam! su: No module specific data is present
Oct 31 19:54:18.271 INFO running `"docker" "rm" "-f" "6a14b77d049d9d609ff08984687bb96b1250aa4a97eacb041b17c838c2155b45"`
Oct 31 19:54:18.568 INFO blam! 6a14b77d049d9d609ff08984687bb96b1250aa4a97eacb041b17c838c2155b45