Nov 29 21:47:08.571 INFO checking muranoya/CubaLibre against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:47:08.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 21:47:09.060 INFO [stdout] ada3782ac1b6fc991492f921c0b7d4eda57a95e8d57f564acbc354eac741fd3e
Nov 29 21:47:09.062 INFO running `"docker" "start" "-a" "ada3782ac1b6fc991492f921c0b7d4eda57a95e8d57f564acbc354eac741fd3e"`
Nov 29 21:47:10.988 INFO [stderr] usermod: no changes
Nov 29 21:47:11.060 INFO [stderr]     Checking cuba_libre v0.0.1 (/source)
Nov 29 21:47:11.448 INFO [stderr] warning: unused import: `Shutdown`
Nov 29 21:47:11.448 INFO [stderr]  --> src/main.rs:2:40
Nov 29 21:47:11.448 INFO [stderr]   |
Nov 29 21:47:11.448 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 29 21:47:11.448 INFO [stderr]   |                                        ^^^^^^^^
Nov 29 21:47:11.448 INFO [stderr]   |
Nov 29 21:47:11.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:47:11.452 INFO [stderr] 
Nov 29 21:47:11.556 INFO [stderr] warning: unused import: `Shutdown`
Nov 29 21:47:11.556 INFO [stderr]  --> src/main.rs:2:40
Nov 29 21:47:11.556 INFO [stderr]   |
Nov 29 21:47:11.556 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 29 21:47:11.556 INFO [stderr]   |                                        ^^^^^^^^
Nov 29 21:47:11.556 INFO [stderr]   |
Nov 29 21:47:11.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:47:11.556 INFO [stderr] 
Nov 29 21:47:11.616 INFO [stderr] warning: unused variable: `args`
Nov 29 21:47:11.616 INFO [stderr]    --> src/main.rs:103:16
Nov 29 21:47:11.616 INFO [stderr]     |
Nov 29 21:47:11.616 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 29 21:47:11.616 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 29 21:47:11.616 INFO [stderr]     |
Nov 29 21:47:11.616 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:47:11.616 INFO [stderr] 
Nov 29 21:47:11.656 INFO [stderr] warning: field is never used: `verbose`
Nov 29 21:47:11.656 INFO [stderr]   --> src/main.rs:96:5
Nov 29 21:47:11.656 INFO [stderr]    |
Nov 29 21:47:11.656 INFO [stderr] 96 |     verbose:     i32,
Nov 29 21:47:11.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 21:47:11.656 INFO [stderr]    |
Nov 29 21:47:11.656 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:47:11.656 INFO [stderr] 
Nov 29 21:47:11.656 INFO [stderr] warning: function is never used: `print_usage`
Nov 29 21:47:11.656 INFO [stderr]   --> src/main.rs:99:1
Nov 29 21:47:11.656 INFO [stderr]    |
Nov 29 21:47:11.656 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 29 21:47:11.656 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:11.656 INFO [stderr] 
Nov 29 21:47:11.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:47:11.658 INFO [stderr]    --> src/main.rs:257:21
Nov 29 21:47:11.658 INFO [stderr]     |
Nov 29 21:47:11.659 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 29 21:47:11.659 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:11.659 INFO [stderr]     |
Nov 29 21:47:11.659 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:47:11.659 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:47:11.660 INFO [stderr] 
Nov 29 21:47:11.702 INFO [stderr] warning: unused variable: `args`
Nov 29 21:47:11.703 INFO [stderr]    --> src/main.rs:103:16
Nov 29 21:47:11.704 INFO [stderr]     |
Nov 29 21:47:11.704 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 29 21:47:11.704 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 29 21:47:11.704 INFO [stderr]     |
Nov 29 21:47:11.704 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:47:11.704 INFO [stderr] 
Nov 29 21:47:11.745 INFO [stderr] warning: field is never used: `verbose`
Nov 29 21:47:11.745 INFO [stderr]   --> src/main.rs:96:5
Nov 29 21:47:11.745 INFO [stderr]    |
Nov 29 21:47:11.746 INFO [stderr] 96 |     verbose:     i32,
Nov 29 21:47:11.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 21:47:11.746 INFO [stderr]    |
Nov 29 21:47:11.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:47:11.748 INFO [stderr] 
Nov 29 21:47:11.748 INFO [stderr] warning: function is never used: `print_usage`
Nov 29 21:47:11.748 INFO [stderr]   --> src/main.rs:99:1
Nov 29 21:47:11.748 INFO [stderr]    |
Nov 29 21:47:11.748 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 29 21:47:11.748 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:11.748 INFO [stderr] 
Nov 29 21:47:11.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:47:11.753 INFO [stderr]    --> src/main.rs:257:21
Nov 29 21:47:11.753 INFO [stderr]     |
Nov 29 21:47:11.753 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 29 21:47:11.754 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:11.754 INFO [stderr]     |
Nov 29 21:47:11.754 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:47:11.756 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:47:11.758 INFO [stderr] 
Nov 29 21:47:11.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 29 21:47:11.792 INFO [stderr] su: No module specific data is present
Nov 29 21:47:12.733 INFO running `"docker" "inspect" "ada3782ac1b6fc991492f921c0b7d4eda57a95e8d57f564acbc354eac741fd3e"`
Nov 29 21:47:13.062 INFO running `"docker" "rm" "-f" "ada3782ac1b6fc991492f921c0b7d4eda57a95e8d57f564acbc354eac741fd3e"`
Nov 29 21:47:13.342 INFO [stdout] ada3782ac1b6fc991492f921c0b7d4eda57a95e8d57f564acbc354eac741fd3e