Nov 04 02:17:21.446 INFO checking muranoya/CubaLibre against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 02:17:21.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 02:17:21.836 INFO blam! 93e8864312e8ec0c97a951a6482189f59ecb46fdd106af087ee147229565ae9f
Nov 04 02:17:21.837 INFO running `"docker" "start" "-a" "93e8864312e8ec0c97a951a6482189f59ecb46fdd106af087ee147229565ae9f"`
Nov 04 02:17:23.223 INFO kablam! usermod: no changes
Nov 04 02:17:23.267 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Nov 04 02:17:23.654 INFO kablam! warning: unused import: `Shutdown`
Nov 04 02:17:23.654 INFO kablam!  --> src/main.rs:2:40
Nov 04 02:17:23.654 INFO kablam!   |
Nov 04 02:17:23.654 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 04 02:17:23.654 INFO kablam!   |                                        ^^^^^^^^
Nov 04 02:17:23.654 INFO kablam!   |
Nov 04 02:17:23.654 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:17:23.654 INFO kablam! 
Nov 04 02:17:23.691 INFO kablam! warning: unused import: `Shutdown`
Nov 04 02:17:23.691 INFO kablam!  --> src/main.rs:2:40
Nov 04 02:17:23.691 INFO kablam!   |
Nov 04 02:17:23.691 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 04 02:17:23.691 INFO kablam!   |                                        ^^^^^^^^
Nov 04 02:17:23.691 INFO kablam!   |
Nov 04 02:17:23.691 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:17:23.691 INFO kablam! 
Nov 04 02:17:23.787 INFO kablam! warning: unused variable: `args`
Nov 04 02:17:23.787 INFO kablam!    --> src/main.rs:103:16
Nov 04 02:17:23.787 INFO kablam!     |
Nov 04 02:17:23.787 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 04 02:17:23.787 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 04 02:17:23.787 INFO kablam!     |
Nov 04 02:17:23.787 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 02:17:23.787 INFO kablam! 
Nov 04 02:17:23.839 INFO kablam! warning: field is never used: `verbose`
Nov 04 02:17:23.839 INFO kablam!   --> src/main.rs:96:5
Nov 04 02:17:23.839 INFO kablam!    |
Nov 04 02:17:23.839 INFO kablam! 96 |     verbose:     i32,
Nov 04 02:17:23.839 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 04 02:17:23.839 INFO kablam!    |
Nov 04 02:17:23.839 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:17:23.839 INFO kablam! 
Nov 04 02:17:23.839 INFO kablam! warning: function is never used: `print_usage`
Nov 04 02:17:23.839 INFO kablam!   --> src/main.rs:99:1
Nov 04 02:17:23.839 INFO kablam!    |
Nov 04 02:17:23.839 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 04 02:17:23.839 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:23.839 INFO kablam! 
Nov 04 02:17:23.839 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:17:23.839 INFO kablam!    --> src/main.rs:257:21
Nov 04 02:17:23.839 INFO kablam!     |
Nov 04 02:17:23.839 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 04 02:17:23.839 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:23.839 INFO kablam!     |
Nov 04 02:17:23.839 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:17:23.839 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:17:23.839 INFO kablam! 
Nov 04 02:17:23.959 INFO kablam! warning: unused variable: `args`
Nov 04 02:17:23.959 INFO kablam!    --> src/main.rs:103:16
Nov 04 02:17:23.959 INFO kablam!     |
Nov 04 02:17:23.959 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 04 02:17:23.959 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 04 02:17:23.959 INFO kablam!     |
Nov 04 02:17:23.959 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 02:17:23.959 INFO kablam! 
Nov 04 02:17:24.024 INFO kablam! warning: field is never used: `verbose`
Nov 04 02:17:24.024 INFO kablam!   --> src/main.rs:96:5
Nov 04 02:17:24.024 INFO kablam!    |
Nov 04 02:17:24.024 INFO kablam! 96 |     verbose:     i32,
Nov 04 02:17:24.024 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 04 02:17:24.024 INFO kablam!    |
Nov 04 02:17:24.024 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:17:24.024 INFO kablam! 
Nov 04 02:17:24.024 INFO kablam! warning: function is never used: `print_usage`
Nov 04 02:17:24.024 INFO kablam!   --> src/main.rs:99:1
Nov 04 02:17:24.024 INFO kablam!    |
Nov 04 02:17:24.024 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 04 02:17:24.024 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:24.024 INFO kablam! 
Nov 04 02:17:24.024 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:17:24.024 INFO kablam!    --> src/main.rs:257:21
Nov 04 02:17:24.024 INFO kablam!     |
Nov 04 02:17:24.024 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 04 02:17:24.024 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:24.024 INFO kablam!     |
Nov 04 02:17:24.024 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:17:24.024 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:17:24.024 INFO kablam! 
Nov 04 02:17:24.075 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 04 02:17:24.079 INFO kablam! su: No module specific data is present
Nov 04 02:17:24.735 INFO running `"docker" "rm" "-f" "93e8864312e8ec0c97a951a6482189f59ecb46fdd106af087ee147229565ae9f"`
Nov 04 02:17:24.982 INFO blam! 93e8864312e8ec0c97a951a6482189f59ecb46fdd106af087ee147229565ae9f