Oct 12 12:28:04.894 INFO checking tera3939/rustcp_client against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 12:28:04.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 12:28:05.151 INFO blam! 8111e9d36abf3041e0ea27cf9e8989f02c0ac563e0a9d0d2db0ecbc36d6cd2e3
Oct 12 12:28:05.156 INFO running `"docker" "start" "-a" "8111e9d36abf3041e0ea27cf9e8989f02c0ac563e0a9d0d2db0ecbc36d6cd2e3"`
Oct 12 12:28:05.810 INFO kablam! usermod: no changes
Oct 12 12:28:05.838 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Oct 12 12:28:06.056 INFO kablam! warning: unused variable: `buffer`
Oct 12 12:28:06.056 INFO kablam!   --> src/main.rs:12:13
Oct 12 12:28:06.056 INFO kablam!    |
Oct 12 12:28:06.056 INFO kablam! 12 |     let mut buffer = String::new();
Oct 12 12:28:06.056 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 12 12:28:06.056 INFO kablam!    |
Oct 12 12:28:06.056 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:28:06.056 INFO kablam! 
Oct 12 12:28:06.056 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:28:06.056 INFO kablam!   --> src/main.rs:12:9
Oct 12 12:28:06.056 INFO kablam!    |
Oct 12 12:28:06.056 INFO kablam! 12 |     let mut buffer = String::new();
Oct 12 12:28:06.056 INFO kablam!    |         ----^^^^^^
Oct 12 12:28:06.056 INFO kablam!    |         |
Oct 12 12:28:06.056 INFO kablam!    |         help: remove this `mut`
Oct 12 12:28:06.056 INFO kablam!    |
Oct 12 12:28:06.056 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:28:06.056 INFO kablam! 
Oct 12 12:28:06.064 INFO kablam! warning: unused variable: `buffer`
Oct 12 12:28:06.064 INFO kablam!   --> src/main.rs:12:13
Oct 12 12:28:06.064 INFO kablam!    |
Oct 12 12:28:06.064 INFO kablam! 12 |     let mut buffer = String::new();
Oct 12 12:28:06.064 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 12 12:28:06.064 INFO kablam!    |
Oct 12 12:28:06.064 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:28:06.064 INFO kablam! 
Oct 12 12:28:06.069 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:28:06.070 INFO kablam!   --> src/main.rs:18:21
Oct 12 12:28:06.070 INFO kablam!    |
Oct 12 12:28:06.070 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 12 12:28:06.070 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:06.070 INFO kablam!    |
Oct 12 12:28:06.070 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 12:28:06.070 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:28:06.070 INFO kablam! 
Oct 12 12:28:06.070 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:28:06.070 INFO kablam!   --> src/main.rs:12:9
Oct 12 12:28:06.070 INFO kablam!    |
Oct 12 12:28:06.070 INFO kablam! 12 |     let mut buffer = String::new();
Oct 12 12:28:06.070 INFO kablam!    |         ----^^^^^^
Oct 12 12:28:06.070 INFO kablam!    |         |
Oct 12 12:28:06.070 INFO kablam!    |         help: remove this `mut`
Oct 12 12:28:06.070 INFO kablam!    |
Oct 12 12:28:06.070 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:28:06.070 INFO kablam! 
Oct 12 12:28:06.083 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:28:06.083 INFO kablam!   --> src/main.rs:18:21
Oct 12 12:28:06.083 INFO kablam!    |
Oct 12 12:28:06.083 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 12 12:28:06.083 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:06.083 INFO kablam!    |
Oct 12 12:28:06.083 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 12:28:06.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:28:06.083 INFO kablam! 
Oct 12 12:28:06.096 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Oct 12 12:28:06.098 INFO kablam! su: No module specific data is present
Oct 12 12:28:06.436 INFO running `"docker" "rm" "-f" "8111e9d36abf3041e0ea27cf9e8989f02c0ac563e0a9d0d2db0ecbc36d6cd2e3"`
Oct 12 12:28:06.573 INFO blam! 8111e9d36abf3041e0ea27cf9e8989f02c0ac563e0a9d0d2db0ecbc36d6cd2e3