Nov 04 02:17:20.865 INFO checking muranoya/CubaLibre against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 02:17:20.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 02:17:21.163 INFO blam! cc1f5cb25d305710ae37721fd04138993746296c52e20b3c3a24177979eba44d
Nov 04 02:17:21.179 INFO running `"docker" "start" "-a" "cc1f5cb25d305710ae37721fd04138993746296c52e20b3c3a24177979eba44d"`
Nov 04 02:17:22.228 INFO kablam! usermod: no changes
Nov 04 02:17:22.271 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Nov 04 02:17:22.639 INFO kablam! warning: unused import: `Shutdown`
Nov 04 02:17:22.639 INFO kablam!  --> src/main.rs:2:40
Nov 04 02:17:22.640 INFO kablam!   |
Nov 04 02:17:22.640 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 04 02:17:22.640 INFO kablam!   |                                        ^^^^^^^^
Nov 04 02:17:22.641 INFO kablam!   |
Nov 04 02:17:22.641 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:17:22.642 INFO kablam! 
Nov 04 02:17:22.642 INFO kablam! warning: unused import: `Shutdown`
Nov 04 02:17:22.642 INFO kablam!  --> src/main.rs:2:40
Nov 04 02:17:22.643 INFO kablam!   |
Nov 04 02:17:22.643 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 04 02:17:22.643 INFO kablam!   |                                        ^^^^^^^^
Nov 04 02:17:22.643 INFO kablam!   |
Nov 04 02:17:22.644 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:17:22.644 INFO kablam! 
Nov 04 02:17:22.767 INFO kablam! warning: unused variable: `args`
Nov 04 02:17:22.767 INFO kablam!    --> src/main.rs:103:16
Nov 04 02:17:22.768 INFO kablam!     |
Nov 04 02:17:22.768 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 04 02:17:22.768 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 04 02:17:22.769 INFO kablam!     |
Nov 04 02:17:22.769 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 02:17:22.769 INFO kablam! 
Nov 04 02:17:22.771 INFO kablam! warning: unused variable: `args`
Nov 04 02:17:22.772 INFO kablam!    --> src/main.rs:103:16
Nov 04 02:17:22.772 INFO kablam!     |
Nov 04 02:17:22.772 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 04 02:17:22.773 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 04 02:17:22.773 INFO kablam!     |
Nov 04 02:17:22.773 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 02:17:22.773 INFO kablam! 
Nov 04 02:17:22.815 INFO kablam! warning: field is never used: `verbose`
Nov 04 02:17:22.815 INFO kablam!   --> src/main.rs:96:5
Nov 04 02:17:22.815 INFO kablam!    |
Nov 04 02:17:22.815 INFO kablam! 96 |     verbose:     i32,
Nov 04 02:17:22.815 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 04 02:17:22.815 INFO kablam!    |
Nov 04 02:17:22.815 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:17:22.815 INFO kablam! 
Nov 04 02:17:22.815 INFO kablam! warning: function is never used: `print_usage`
Nov 04 02:17:22.815 INFO kablam!   --> src/main.rs:99:1
Nov 04 02:17:22.815 INFO kablam!    |
Nov 04 02:17:22.815 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 04 02:17:22.815 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:22.815 INFO kablam! 
Nov 04 02:17:22.815 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:17:22.815 INFO kablam!    --> src/main.rs:257:21
Nov 04 02:17:22.815 INFO kablam!     |
Nov 04 02:17:22.815 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 04 02:17:22.815 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:22.815 INFO kablam!     |
Nov 04 02:17:22.815 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:17:22.815 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:17:22.815 INFO kablam! 
Nov 04 02:17:22.855 INFO kablam! warning: field is never used: `verbose`
Nov 04 02:17:22.855 INFO kablam!   --> src/main.rs:96:5
Nov 04 02:17:22.855 INFO kablam!    |
Nov 04 02:17:22.855 INFO kablam! 96 |     verbose:     i32,
Nov 04 02:17:22.855 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 04 02:17:22.855 INFO kablam!    |
Nov 04 02:17:22.855 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:17:22.855 INFO kablam! 
Nov 04 02:17:22.855 INFO kablam! warning: function is never used: `print_usage`
Nov 04 02:17:22.855 INFO kablam!   --> src/main.rs:99:1
Nov 04 02:17:22.855 INFO kablam!    |
Nov 04 02:17:22.855 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 04 02:17:22.855 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:22.855 INFO kablam! 
Nov 04 02:17:22.855 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:17:22.855 INFO kablam!    --> src/main.rs:257:21
Nov 04 02:17:22.855 INFO kablam!     |
Nov 04 02:17:22.855 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 04 02:17:22.855 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:17:22.855 INFO kablam!     |
Nov 04 02:17:22.855 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:17:22.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:17:22.855 INFO kablam! 
Nov 04 02:17:22.879 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 04 02:17:22.895 INFO kablam! su: No module specific data is present
Nov 04 02:17:23.523 INFO running `"docker" "rm" "-f" "cc1f5cb25d305710ae37721fd04138993746296c52e20b3c3a24177979eba44d"`
Nov 04 02:17:23.799 INFO blam! cc1f5cb25d305710ae37721fd04138993746296c52e20b3c3a24177979eba44d