Oct 12 16:56:03.573 INFO checking muranoya/CubaLibre against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:56:03.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 16:56:03.956 INFO blam! da759478c537cbfc58f6c64efac486936e37d30b73b820191656d1fbfa062718
Oct 12 16:56:03.958 INFO running `"docker" "start" "-a" "da759478c537cbfc58f6c64efac486936e37d30b73b820191656d1fbfa062718"`
Oct 12 16:56:05.020 INFO kablam! usermod: no changes
Oct 12 16:56:05.092 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Oct 12 16:56:05.506 INFO kablam! warning: unused import: `Shutdown`
Oct 12 16:56:05.506 INFO kablam!  --> src/main.rs:2:40
Oct 12 16:56:05.506 INFO kablam!   |
Oct 12 16:56:05.506 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Oct 12 16:56:05.506 INFO kablam!   |                                        ^^^^^^^^
Oct 12 16:56:05.506 INFO kablam!   |
Oct 12 16:56:05.506 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:56:05.506 INFO kablam! 
Oct 12 16:56:05.608 INFO kablam! warning: unused import: `Shutdown`
Oct 12 16:56:05.608 INFO kablam!  --> src/main.rs:2:40
Oct 12 16:56:05.609 INFO kablam!   |
Oct 12 16:56:05.609 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Oct 12 16:56:05.609 INFO kablam!   |                                        ^^^^^^^^
Oct 12 16:56:05.610 INFO kablam!   |
Oct 12 16:56:05.610 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:56:05.610 INFO kablam! 
Oct 12 16:56:05.734 INFO kablam! warning: unused variable: `args`
Oct 12 16:56:05.735 INFO kablam!    --> src/main.rs:103:16
Oct 12 16:56:05.735 INFO kablam!     |
Oct 12 16:56:05.735 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Oct 12 16:56:05.736 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Oct 12 16:56:05.736 INFO kablam!     |
Oct 12 16:56:05.737 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:56:05.737 INFO kablam! 
Oct 12 16:56:05.767 INFO kablam! warning: unused variable: `args`
Oct 12 16:56:05.767 INFO kablam!    --> src/main.rs:103:16
Oct 12 16:56:05.767 INFO kablam!     |
Oct 12 16:56:05.767 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Oct 12 16:56:05.767 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Oct 12 16:56:05.767 INFO kablam!     |
Oct 12 16:56:05.767 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:56:05.767 INFO kablam! 
Oct 12 16:56:05.784 INFO kablam! warning: field is never used: `verbose`
Oct 12 16:56:05.784 INFO kablam!   --> src/main.rs:96:5
Oct 12 16:56:05.784 INFO kablam!    |
Oct 12 16:56:05.784 INFO kablam! 96 |     verbose:     i32,
Oct 12 16:56:05.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 16:56:05.784 INFO kablam!    |
Oct 12 16:56:05.784 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:56:05.784 INFO kablam! 
Oct 12 16:56:05.785 INFO kablam! warning: function is never used: `print_usage`
Oct 12 16:56:05.785 INFO kablam!   --> src/main.rs:99:1
Oct 12 16:56:05.785 INFO kablam!    |
Oct 12 16:56:05.785 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Oct 12 16:56:05.785 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:56:05.785 INFO kablam! 
Oct 12 16:56:05.785 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:56:05.785 INFO kablam!    --> src/main.rs:257:21
Oct 12 16:56:05.785 INFO kablam!     |
Oct 12 16:56:05.785 INFO kablam! 257 |                     sendrecv_data(req, sock);
Oct 12 16:56:05.785 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:56:05.785 INFO kablam!     |
Oct 12 16:56:05.785 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 16:56:05.786 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:56:05.787 INFO kablam! 
Oct 12 16:56:05.802 INFO kablam! warning: field is never used: `verbose`
Oct 12 16:56:05.803 INFO kablam!   --> src/main.rs:96:5
Oct 12 16:56:05.803 INFO kablam!    |
Oct 12 16:56:05.803 INFO kablam! 96 |     verbose:     i32,
Oct 12 16:56:05.803 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 16:56:05.803 INFO kablam!    |
Oct 12 16:56:05.804 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:56:05.804 INFO kablam! 
Oct 12 16:56:05.804 INFO kablam! warning: function is never used: `print_usage`
Oct 12 16:56:05.804 INFO kablam!   --> src/main.rs:99:1
Oct 12 16:56:05.804 INFO kablam!    |
Oct 12 16:56:05.804 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Oct 12 16:56:05.805 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:56:05.805 INFO kablam! 
Oct 12 16:56:05.807 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 16:56:05.807 INFO kablam!    --> src/main.rs:257:21
Oct 12 16:56:05.807 INFO kablam!     |
Oct 12 16:56:05.807 INFO kablam! 257 |                     sendrecv_data(req, sock);
Oct 12 16:56:05.807 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:56:05.808 INFO kablam!     |
Oct 12 16:56:05.808 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 16:56:05.808 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 16:56:05.808 INFO kablam! 
Oct 12 16:56:05.836 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Oct 12 16:56:05.838 INFO kablam! su: No module specific data is present
Oct 12 16:56:06.330 INFO running `"docker" "rm" "-f" "da759478c537cbfc58f6c64efac486936e37d30b73b820191656d1fbfa062718"`
Oct 12 16:56:06.628 INFO blam! da759478c537cbfc58f6c64efac486936e37d30b73b820191656d1fbfa062718