Nov 29 21:47:11.323 INFO checking muranoya/CubaLibre against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:47:11.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 21:47:11.772 INFO [stdout] c020b447deadab060c221c102b44c2c661da572618b0e7c3c034250a05040a7a
Nov 29 21:47:11.775 INFO running `"docker" "start" "-a" "c020b447deadab060c221c102b44c2c661da572618b0e7c3c034250a05040a7a"`
Nov 29 21:47:13.127 INFO [stderr] usermod: no changes
Nov 29 21:47:13.236 INFO [stderr]     Checking cuba_libre v0.0.1 (/source)
Nov 29 21:47:13.659 INFO [stderr] warning: unused import: `Shutdown`
Nov 29 21:47:13.659 INFO [stderr]  --> src/main.rs:2:40
Nov 29 21:47:13.659 INFO [stderr]   |
Nov 29 21:47:13.659 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 29 21:47:13.659 INFO [stderr]   |                                        ^^^^^^^^
Nov 29 21:47:13.659 INFO [stderr]   |
Nov 29 21:47:13.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:47:13.659 INFO [stderr] 
Nov 29 21:47:13.680 INFO [stderr] warning: unused import: `Shutdown`
Nov 29 21:47:13.681 INFO [stderr]  --> src/main.rs:2:40
Nov 29 21:47:13.681 INFO [stderr]   |
Nov 29 21:47:13.681 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 29 21:47:13.681 INFO [stderr]   |                                        ^^^^^^^^
Nov 29 21:47:13.681 INFO [stderr]   |
Nov 29 21:47:13.681 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:47:13.681 INFO [stderr] 
Nov 29 21:47:13.770 INFO [stderr] warning: unused variable: `args`
Nov 29 21:47:13.770 INFO [stderr]    --> src/main.rs:103:16
Nov 29 21:47:13.770 INFO [stderr]     |
Nov 29 21:47:13.770 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 29 21:47:13.770 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 29 21:47:13.770 INFO [stderr]     |
Nov 29 21:47:13.770 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:47:13.770 INFO [stderr] 
Nov 29 21:47:13.776 INFO [stderr] warning: unused variable: `args`
Nov 29 21:47:13.776 INFO [stderr]    --> src/main.rs:103:16
Nov 29 21:47:13.776 INFO [stderr]     |
Nov 29 21:47:13.776 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 29 21:47:13.776 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 29 21:47:13.776 INFO [stderr]     |
Nov 29 21:47:13.776 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:47:13.776 INFO [stderr] 
Nov 29 21:47:13.812 INFO [stderr] warning: field is never used: `verbose`
Nov 29 21:47:13.812 INFO [stderr]   --> src/main.rs:96:5
Nov 29 21:47:13.812 INFO [stderr]    |
Nov 29 21:47:13.812 INFO [stderr] 96 |     verbose:     i32,
Nov 29 21:47:13.812 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 21:47:13.812 INFO [stderr]    |
Nov 29 21:47:13.812 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:47:13.812 INFO [stderr] 
Nov 29 21:47:13.812 INFO [stderr] warning: function is never used: `print_usage`
Nov 29 21:47:13.812 INFO [stderr]   --> src/main.rs:99:1
Nov 29 21:47:13.812 INFO [stderr]    |
Nov 29 21:47:13.812 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 29 21:47:13.812 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:13.812 INFO [stderr] 
Nov 29 21:47:13.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:47:13.812 INFO [stderr]    --> src/main.rs:257:21
Nov 29 21:47:13.812 INFO [stderr]     |
Nov 29 21:47:13.812 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 29 21:47:13.812 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:13.812 INFO [stderr]     |
Nov 29 21:47:13.812 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:47:13.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:47:13.812 INFO [stderr] 
Nov 29 21:47:13.813 INFO [stderr] warning: field is never used: `verbose`
Nov 29 21:47:13.813 INFO [stderr]   --> src/main.rs:96:5
Nov 29 21:47:13.813 INFO [stderr]    |
Nov 29 21:47:13.813 INFO [stderr] 96 |     verbose:     i32,
Nov 29 21:47:13.813 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 21:47:13.813 INFO [stderr]    |
Nov 29 21:47:13.813 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:47:13.813 INFO [stderr] 
Nov 29 21:47:13.813 INFO [stderr] warning: function is never used: `print_usage`
Nov 29 21:47:13.813 INFO [stderr]   --> src/main.rs:99:1
Nov 29 21:47:13.813 INFO [stderr]    |
Nov 29 21:47:13.813 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 29 21:47:13.813 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:13.813 INFO [stderr] 
Nov 29 21:47:13.815 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:47:13.815 INFO [stderr]    --> src/main.rs:257:21
Nov 29 21:47:13.815 INFO [stderr]     |
Nov 29 21:47:13.815 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 29 21:47:13.815 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:47:13.815 INFO [stderr]     |
Nov 29 21:47:13.815 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 21:47:13.815 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:47:13.815 INFO [stderr] 
Nov 29 21:47:13.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 29 21:47:13.846 INFO [stderr] su: No module specific data is present
Nov 29 21:47:14.734 INFO running `"docker" "inspect" "c020b447deadab060c221c102b44c2c661da572618b0e7c3c034250a05040a7a"`
Nov 29 21:47:15.008 INFO running `"docker" "rm" "-f" "c020b447deadab060c221c102b44c2c661da572618b0e7c3c034250a05040a7a"`
Nov 29 21:47:15.319 INFO [stdout] c020b447deadab060c221c102b44c2c661da572618b0e7c3c034250a05040a7a