Nov 09 08:22:57.172 INFO checking muranoya/CubaLibre against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 08:22:57.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 08:22:57.431 INFO blam! 913537bd392575a1dca0b8b089b647df58bde0c769c7d376f2f1882654cfed08
Nov 09 08:22:57.435 INFO running `"docker" "start" "-a" "913537bd392575a1dca0b8b089b647df58bde0c769c7d376f2f1882654cfed08"`
Nov 09 08:22:58.114 INFO kablam! usermod: no changes
Nov 09 08:22:58.195 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Nov 09 08:22:58.607 INFO kablam! warning: unused import: `Shutdown`
Nov 09 08:22:58.607 INFO kablam!  --> src/main.rs:2:40
Nov 09 08:22:58.607 INFO kablam!   |
Nov 09 08:22:58.607 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 09 08:22:58.607 INFO kablam!   |                                        ^^^^^^^^
Nov 09 08:22:58.607 INFO kablam!   |
Nov 09 08:22:58.607 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 08:22:58.607 INFO kablam! 
Nov 09 08:22:58.664 INFO kablam! warning: unused import: `Shutdown`
Nov 09 08:22:58.664 INFO kablam!  --> src/main.rs:2:40
Nov 09 08:22:58.664 INFO kablam!   |
Nov 09 08:22:58.664 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 09 08:22:58.664 INFO kablam!   |                                        ^^^^^^^^
Nov 09 08:22:58.664 INFO kablam!   |
Nov 09 08:22:58.664 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 08:22:58.664 INFO kablam! 
Nov 09 08:22:58.775 INFO kablam! warning: unused variable: `args`
Nov 09 08:22:58.775 INFO kablam!    --> src/main.rs:103:16
Nov 09 08:22:58.775 INFO kablam!     |
Nov 09 08:22:58.775 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 09 08:22:58.775 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 09 08:22:58.775 INFO kablam!     |
Nov 09 08:22:58.775 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 08:22:58.775 INFO kablam! 
Nov 09 08:22:58.839 INFO kablam! warning: field is never used: `verbose`
Nov 09 08:22:58.839 INFO kablam!   --> src/main.rs:96:5
Nov 09 08:22:58.839 INFO kablam!    |
Nov 09 08:22:58.839 INFO kablam! 96 |     verbose:     i32,
Nov 09 08:22:58.839 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 08:22:58.839 INFO kablam!    |
Nov 09 08:22:58.839 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 08:22:58.839 INFO kablam! 
Nov 09 08:22:58.839 INFO kablam! warning: function is never used: `print_usage`
Nov 09 08:22:58.839 INFO kablam!   --> src/main.rs:99:1
Nov 09 08:22:58.839 INFO kablam!    |
Nov 09 08:22:58.839 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 09 08:22:58.839 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:22:58.839 INFO kablam! 
Nov 09 08:22:58.839 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:22:58.839 INFO kablam!    --> src/main.rs:257:21
Nov 09 08:22:58.839 INFO kablam!     |
Nov 09 08:22:58.839 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 09 08:22:58.839 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:22:58.839 INFO kablam!     |
Nov 09 08:22:58.839 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 08:22:58.839 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:22:58.839 INFO kablam! 
Nov 09 08:22:58.844 INFO kablam! warning: unused variable: `args`
Nov 09 08:22:58.844 INFO kablam!    --> src/main.rs:103:16
Nov 09 08:22:58.844 INFO kablam!     |
Nov 09 08:22:58.844 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 09 08:22:58.844 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 09 08:22:58.844 INFO kablam!     |
Nov 09 08:22:58.844 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 08:22:58.844 INFO kablam! 
Nov 09 08:22:58.900 INFO kablam! warning: field is never used: `verbose`
Nov 09 08:22:58.900 INFO kablam!   --> src/main.rs:96:5
Nov 09 08:22:58.900 INFO kablam!    |
Nov 09 08:22:58.900 INFO kablam! 96 |     verbose:     i32,
Nov 09 08:22:58.900 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 08:22:58.900 INFO kablam!    |
Nov 09 08:22:58.907 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 08:22:58.907 INFO kablam! 
Nov 09 08:22:58.907 INFO kablam! warning: function is never used: `print_usage`
Nov 09 08:22:58.907 INFO kablam!   --> src/main.rs:99:1
Nov 09 08:22:58.907 INFO kablam!    |
Nov 09 08:22:58.908 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 09 08:22:58.908 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:22:58.908 INFO kablam! 
Nov 09 08:22:58.909 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:22:58.909 INFO kablam!    --> src/main.rs:257:21
Nov 09 08:22:58.910 INFO kablam!     |
Nov 09 08:22:58.910 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 09 08:22:58.910 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:22:58.910 INFO kablam!     |
Nov 09 08:22:58.910 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 08:22:58.910 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:22:58.910 INFO kablam! 
Nov 09 08:22:58.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 09 08:22:58.952 INFO kablam! su: No module specific data is present
Nov 09 08:22:59.919 INFO running `"docker" "rm" "-f" "913537bd392575a1dca0b8b089b647df58bde0c769c7d376f2f1882654cfed08"`
Nov 09 08:23:00.185 INFO blam! 913537bd392575a1dca0b8b089b647df58bde0c769c7d376f2f1882654cfed08