Nov 02 09:50:27.281 INFO checking muranoya/CubaLibre against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 09:50:27.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 09:50:27.668 INFO blam! 80e49fc2f079d0b2fc1b7936537e09a435a384347f79017cc9e8498f46bb2d7f
Nov 02 09:50:27.671 INFO running `"docker" "start" "-a" "80e49fc2f079d0b2fc1b7936537e09a435a384347f79017cc9e8498f46bb2d7f"`
Nov 02 09:50:29.339 INFO kablam! usermod: no changes
Nov 02 09:50:29.471 INFO kablam!     Checking cuba_libre v0.0.1 (/source)
Nov 02 09:50:29.964 INFO kablam! warning: unused import: `Shutdown`
Nov 02 09:50:29.964 INFO kablam!  --> src/main.rs:2:40
Nov 02 09:50:29.964 INFO kablam!   |
Nov 02 09:50:29.964 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 02 09:50:29.964 INFO kablam!   |                                        ^^^^^^^^
Nov 02 09:50:29.964 INFO kablam!   |
Nov 02 09:50:29.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 09:50:29.964 INFO kablam! 
Nov 02 09:50:30.061 INFO kablam! warning: unused import: `Shutdown`
Nov 02 09:50:30.061 INFO kablam!  --> src/main.rs:2:40
Nov 02 09:50:30.061 INFO kablam!   |
Nov 02 09:50:30.061 INFO kablam! 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 02 09:50:30.061 INFO kablam!   |                                        ^^^^^^^^
Nov 02 09:50:30.061 INFO kablam!   |
Nov 02 09:50:30.061 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 09:50:30.061 INFO kablam! 
Nov 02 09:50:30.068 INFO kablam! warning: unused variable: `args`
Nov 02 09:50:30.069 INFO kablam!    --> src/main.rs:103:16
Nov 02 09:50:30.069 INFO kablam!     |
Nov 02 09:50:30.069 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 02 09:50:30.070 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 02 09:50:30.070 INFO kablam!     |
Nov 02 09:50:30.070 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 09:50:30.070 INFO kablam! 
Nov 02 09:50:30.103 INFO kablam! warning: field is never used: `verbose`
Nov 02 09:50:30.104 INFO kablam!   --> src/main.rs:96:5
Nov 02 09:50:30.104 INFO kablam!    |
Nov 02 09:50:30.104 INFO kablam! 96 |     verbose:     i32,
Nov 02 09:50:30.105 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 02 09:50:30.105 INFO kablam!    |
Nov 02 09:50:30.105 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 09:50:30.106 INFO kablam! 
Nov 02 09:50:30.106 INFO kablam! warning: function is never used: `print_usage`
Nov 02 09:50:30.106 INFO kablam!   --> src/main.rs:99:1
Nov 02 09:50:30.106 INFO kablam!    |
Nov 02 09:50:30.107 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 02 09:50:30.107 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:50:30.107 INFO kablam! 
Nov 02 09:50:30.107 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 09:50:30.108 INFO kablam!    --> src/main.rs:257:21
Nov 02 09:50:30.108 INFO kablam!     |
Nov 02 09:50:30.108 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 02 09:50:30.109 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:50:30.109 INFO kablam!     |
Nov 02 09:50:30.109 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 09:50:30.109 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 09:50:30.110 INFO kablam! 
Nov 02 09:50:30.305 INFO kablam! warning: unused variable: `args`
Nov 02 09:50:30.305 INFO kablam!    --> src/main.rs:103:16
Nov 02 09:50:30.305 INFO kablam!     |
Nov 02 09:50:30.306 INFO kablam! 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 02 09:50:30.306 INFO kablam!     |                ^^^^ help: consider using `_args` instead
Nov 02 09:50:30.306 INFO kablam!     |
Nov 02 09:50:30.306 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 09:50:30.307 INFO kablam! 
Nov 02 09:50:30.364 INFO kablam! warning: field is never used: `verbose`
Nov 02 09:50:30.365 INFO kablam!   --> src/main.rs:96:5
Nov 02 09:50:30.365 INFO kablam!    |
Nov 02 09:50:30.365 INFO kablam! 96 |     verbose:     i32,
Nov 02 09:50:30.365 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 02 09:50:30.365 INFO kablam!    |
Nov 02 09:50:30.365 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 09:50:30.366 INFO kablam! 
Nov 02 09:50:30.366 INFO kablam! warning: function is never used: `print_usage`
Nov 02 09:50:30.366 INFO kablam!   --> src/main.rs:99:1
Nov 02 09:50:30.366 INFO kablam!    |
Nov 02 09:50:30.366 INFO kablam! 99 | fn print_usage(args:&mut env::Args) {
Nov 02 09:50:30.366 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:50:30.367 INFO kablam! 
Nov 02 09:50:30.367 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 09:50:30.367 INFO kablam!    --> src/main.rs:257:21
Nov 02 09:50:30.367 INFO kablam!     |
Nov 02 09:50:30.367 INFO kablam! 257 |                     sendrecv_data(req, sock);
Nov 02 09:50:30.367 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:50:30.367 INFO kablam!     |
Nov 02 09:50:30.368 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 09:50:30.368 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 09:50:30.368 INFO kablam! 
Nov 02 09:50:30.377 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 02 09:50:30.379 INFO kablam! su: No module specific data is present
Nov 02 09:50:31.174 INFO running `"docker" "rm" "-f" "80e49fc2f079d0b2fc1b7936537e09a435a384347f79017cc9e8498f46bb2d7f"`
Nov 02 09:50:31.468 INFO blam! 80e49fc2f079d0b2fc1b7936537e09a435a384347f79017cc9e8498f46bb2d7f