Oct 21 13:08:03.438 INFO checking tera3939/rustcp_client against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:08:03.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 13:08:03.887 INFO blam! efe6e27bf1b2a89ae3505b99daded47efd2aa8a341aa6a534116e535b5462059
Oct 21 13:08:03.894 INFO running `"docker" "start" "-a" "efe6e27bf1b2a89ae3505b99daded47efd2aa8a341aa6a534116e535b5462059"`
Oct 21 13:08:05.031 INFO kablam! usermod: no changes
Oct 21 13:08:05.088 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Oct 21 13:08:05.328 INFO kablam! warning: unused variable: `buffer`
Oct 21 13:08:05.328 INFO kablam!   --> src/main.rs:12:13
Oct 21 13:08:05.328 INFO kablam!    |
Oct 21 13:08:05.328 INFO kablam! 12 |     let mut buffer = String::new();
Oct 21 13:08:05.328 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 21 13:08:05.328 INFO kablam!    |
Oct 21 13:08:05.328 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:08:05.329 INFO kablam! 
Oct 21 13:08:05.329 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:08:05.329 INFO kablam!   --> src/main.rs:12:9
Oct 21 13:08:05.329 INFO kablam!    |
Oct 21 13:08:05.329 INFO kablam! 12 |     let mut buffer = String::new();
Oct 21 13:08:05.329 INFO kablam!    |         ----^^^^^^
Oct 21 13:08:05.329 INFO kablam!    |         |
Oct 21 13:08:05.329 INFO kablam!    |         help: remove this `mut`
Oct 21 13:08:05.329 INFO kablam!    |
Oct 21 13:08:05.329 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 13:08:05.329 INFO kablam! 
Oct 21 13:08:05.344 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 13:08:05.344 INFO kablam!   --> src/main.rs:18:21
Oct 21 13:08:05.344 INFO kablam!    |
Oct 21 13:08:05.344 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 21 13:08:05.344 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:08:05.344 INFO kablam!    |
Oct 21 13:08:05.344 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 13:08:05.344 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 13:08:05.344 INFO kablam! 
Oct 21 13:08:05.391 INFO kablam! warning: unused variable: `buffer`
Oct 21 13:08:05.391 INFO kablam!   --> src/main.rs:12:13
Oct 21 13:08:05.391 INFO kablam!    |
Oct 21 13:08:05.391 INFO kablam! 12 |     let mut buffer = String::new();
Oct 21 13:08:05.391 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 21 13:08:05.391 INFO kablam!    |
Oct 21 13:08:05.392 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:08:05.392 INFO kablam! 
Oct 21 13:08:05.408 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:08:05.408 INFO kablam!   --> src/main.rs:12:9
Oct 21 13:08:05.408 INFO kablam!    |
Oct 21 13:08:05.408 INFO kablam! 12 |     let mut buffer = String::new();
Oct 21 13:08:05.408 INFO kablam!    |         ----^^^^^^
Oct 21 13:08:05.408 INFO kablam!    |         |
Oct 21 13:08:05.408 INFO kablam!    |         help: remove this `mut`
Oct 21 13:08:05.408 INFO kablam!    |
Oct 21 13:08:05.408 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 13:08:05.408 INFO kablam! 
Oct 21 13:08:05.412 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 13:08:05.412 INFO kablam!   --> src/main.rs:18:21
Oct 21 13:08:05.412 INFO kablam!    |
Oct 21 13:08:05.412 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 21 13:08:05.412 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:08:05.412 INFO kablam!    |
Oct 21 13:08:05.412 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 13:08:05.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 13:08:05.412 INFO kablam! 
Oct 21 13:08:05.447 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Oct 21 13:08:05.454 INFO kablam! su: No module specific data is present
Oct 21 13:08:05.885 INFO running `"docker" "rm" "-f" "efe6e27bf1b2a89ae3505b99daded47efd2aa8a341aa6a534116e535b5462059"`
Oct 21 13:08:06.075 INFO blam! efe6e27bf1b2a89ae3505b99daded47efd2aa8a341aa6a534116e535b5462059