Nov 06 12:49:36.482 INFO checking tera3939/rustcp_client against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:49:36.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:49:36.882 INFO blam! 726cf1984feb123c45866a8250635d16245c7c0e8331f12f11851d68f65753d7
Nov 06 12:49:36.920 INFO running `"docker" "start" "-a" "726cf1984feb123c45866a8250635d16245c7c0e8331f12f11851d68f65753d7"`
Nov 06 12:49:37.753 INFO kablam! usermod: no changes
Nov 06 12:49:37.786 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Nov 06 12:49:37.974 INFO kablam! warning: unused variable: `buffer`
Nov 06 12:49:37.974 INFO kablam!   --> src/main.rs:12:13
Nov 06 12:49:37.974 INFO kablam!    |
Nov 06 12:49:37.974 INFO kablam! 12 |     let mut buffer = String::new();
Nov 06 12:49:37.974 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 06 12:49:37.974 INFO kablam!    |
Nov 06 12:49:37.974 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:49:37.974 INFO kablam! 
Nov 06 12:49:37.981 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:49:37.981 INFO kablam!   --> src/main.rs:12:9
Nov 06 12:49:37.981 INFO kablam!    |
Nov 06 12:49:37.981 INFO kablam! 12 |     let mut buffer = String::new();
Nov 06 12:49:37.982 INFO kablam!    |         ----^^^^^^
Nov 06 12:49:37.982 INFO kablam!    |         |
Nov 06 12:49:37.982 INFO kablam!    |         help: remove this `mut`
Nov 06 12:49:37.982 INFO kablam!    |
Nov 06 12:49:37.982 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 12:49:37.982 INFO kablam! 
Nov 06 12:49:37.997 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 12:49:37.997 INFO kablam!   --> src/main.rs:18:21
Nov 06 12:49:37.997 INFO kablam!    |
Nov 06 12:49:37.997 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 06 12:49:37.997 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:49:37.997 INFO kablam!    |
Nov 06 12:49:37.997 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 12:49:37.997 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 12:49:37.997 INFO kablam! 
Nov 06 12:49:38.034 INFO kablam! warning: unused variable: `buffer`
Nov 06 12:49:38.034 INFO kablam!   --> src/main.rs:12:13
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam! 12 |     let mut buffer = String::new();
Nov 06 12:49:38.034 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:49:38.034 INFO kablam! 
Nov 06 12:49:38.034 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:49:38.034 INFO kablam!   --> src/main.rs:12:9
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam! 12 |     let mut buffer = String::new();
Nov 06 12:49:38.034 INFO kablam!    |         ----^^^^^^
Nov 06 12:49:38.034 INFO kablam!    |         |
Nov 06 12:49:38.034 INFO kablam!    |         help: remove this `mut`
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 12:49:38.034 INFO kablam! 
Nov 06 12:49:38.034 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 12:49:38.034 INFO kablam!   --> src/main.rs:18:21
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Nov 06 12:49:38.034 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:49:38.034 INFO kablam!    |
Nov 06 12:49:38.034 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 12:49:38.034 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 12:49:38.034 INFO kablam! 
Nov 06 12:49:38.051 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Nov 06 12:49:38.052 INFO kablam! su: No module specific data is present
Nov 06 12:49:38.324 INFO running `"docker" "rm" "-f" "726cf1984feb123c45866a8250635d16245c7c0e8331f12f11851d68f65753d7"`
Nov 06 12:49:38.496 INFO blam! 726cf1984feb123c45866a8250635d16245c7c0e8331f12f11851d68f65753d7