Oct 21 15:25:12.939 INFO checking muranoya/CubaLibre against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:25:12.939 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 15:25:13.413 INFO blam! 1fbb4bba26de0b3febc4eb73e6eb47811b45509ec3b9253b8278ce8bda1b4504
Oct 21 15:25:13.415 INFO running `"docker" "start" "-a" "1fbb4bba26de0b3febc4eb73e6eb47811b45509ec3b9253b8278ce8bda1b4504"`
Oct 21 15:25:15.309 INFO kablam! usermod: no changes
Oct 21 15:25:15.380 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Oct 21 15:25:15.828 INFO kablam! warning: unused import: `Shutdown`
Oct 21 15:25:15.829 INFO kablam!  --> src/main.rs:2:40
Oct 21 15:25:15.829 INFO kablam!   |
Oct 21 15:25:15.829 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Oct 21 15:25:15.830 INFO kablam!   |                                        ^^^^^^^^
Oct 21 15:25:15.830 INFO kablam!   |
Oct 21 15:25:15.830 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:25:15.830 INFO kablam! 
Oct 21 15:25:15.904 INFO kablam! warning: unused import: `Shutdown`
Oct 21 15:25:15.904 INFO kablam!  --> src/main.rs:2:40
Oct 21 15:25:15.904 INFO kablam!   |
Oct 21 15:25:15.904 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Oct 21 15:25:15.904 INFO kablam!   |                                        ^^^^^^^^
Oct 21 15:25:15.904 INFO kablam!   |
Oct 21 15:25:15.904 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:25:15.904 INFO kablam! 
Oct 21 15:25:16.008 INFO kablam! warning: unused variable: `args`
Oct 21 15:25:16.008 INFO kablam!    --> src/main.rs:103:16
Oct 21 15:25:16.008 INFO kablam!     |
Oct 21 15:25:16.008 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Oct 21 15:25:16.008 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Oct 21 15:25:16.008 INFO kablam!     |
Oct 21 15:25:16.008 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 15:25:16.008 INFO kablam! 
Oct 21 15:25:16.033 INFO kablam! warning: field is never used: `verbose`
Oct 21 15:25:16.033 INFO kablam!   --> src/main.rs:96:5
Oct 21 15:25:16.033 INFO kablam!    |
Oct 21 15:25:16.033 INFO kablam! 96 |     verbose:     i32,
Oct 21 15:25:16.033 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 21 15:25:16.033 INFO kablam!    |
Oct 21 15:25:16.033 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:25:16.033 INFO kablam! 
Oct 21 15:25:16.033 INFO kablam! warning: function is never used: `print_usage`
Oct 21 15:25:16.033 INFO kablam!   --> src/main.rs:99:1
Oct 21 15:25:16.033 INFO kablam!    |
Oct 21 15:25:16.033 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Oct 21 15:25:16.033 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:25:16.033 INFO kablam! 
Oct 21 15:25:16.035 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:25:16.035 INFO kablam!    --> src/main.rs:257:21
Oct 21 15:25:16.035 INFO kablam!     |
Oct 21 15:25:16.035 INFO kablam! 257 |                     sendrecv_data(req, sock);
Oct 21 15:25:16.035 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:25:16.035 INFO kablam!     |
Oct 21 15:25:16.035 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 15:25:16.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:25:16.035 INFO kablam! 
Oct 21 15:25:16.073 INFO kablam! warning: unused variable: `args`
Oct 21 15:25:16.073 INFO kablam!    --> src/main.rs:103:16
Oct 21 15:25:16.073 INFO kablam!     |
Oct 21 15:25:16.073 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Oct 21 15:25:16.073 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Oct 21 15:25:16.073 INFO kablam!     |
Oct 21 15:25:16.073 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 15:25:16.073 INFO kablam! 
Oct 21 15:25:16.135 INFO kablam! warning: field is never used: `verbose`
Oct 21 15:25:16.135 INFO kablam!   --> src/main.rs:96:5
Oct 21 15:25:16.135 INFO kablam!    |
Oct 21 15:25:16.136 INFO kablam! 96 |     verbose:     i32,
Oct 21 15:25:16.136 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 21 15:25:16.136 INFO kablam!    |
Oct 21 15:25:16.137 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:25:16.137 INFO kablam! 
Oct 21 15:25:16.137 INFO kablam! warning: function is never used: `print_usage`
Oct 21 15:25:16.137 INFO kablam!   --> src/main.rs:99:1
Oct 21 15:25:16.137 INFO kablam!    |
Oct 21 15:25:16.138 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Oct 21 15:25:16.138 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:25:16.138 INFO kablam! 
Oct 21 15:25:16.138 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:25:16.138 INFO kablam!    --> src/main.rs:257:21
Oct 21 15:25:16.138 INFO kablam!     |
Oct 21 15:25:16.138 INFO kablam! 257 |                     sendrecv_data(req, sock);
Oct 21 15:25:16.139 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:25:16.139 INFO kablam!     |
Oct 21 15:25:16.139 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 15:25:16.139 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:25:16.139 INFO kablam! 
Oct 21 15:25:16.184 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Oct 21 15:25:16.184 INFO kablam! su: No module specific data is present
Oct 21 15:25:17.038 INFO running `"docker" "rm" "-f" "1fbb4bba26de0b3febc4eb73e6eb47811b45509ec3b9253b8278ce8bda1b4504"`
Oct 21 15:25:17.428 INFO blam! 1fbb4bba26de0b3febc4eb73e6eb47811b45509ec3b9253b8278ce8bda1b4504