Nov 28 00:05:39.607 INFO checking muranoya/CubaLibre against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:05:39.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 00:05:40.037 INFO [stdout] f74db543d8a96458ee2a71cb3d6c2ca6ee0a2dce3bb46ad859ea34b72818e5a1
Nov 28 00:05:40.045 INFO running `"docker" "start" "-a" "f74db543d8a96458ee2a71cb3d6c2ca6ee0a2dce3bb46ad859ea34b72818e5a1"`
Nov 28 00:05:40.996 INFO [stderr] usermod: no changes
Nov 28 00:05:41.084 INFO [stderr]     Checking cuba_libre v0.0.1 (/source)
Nov 28 00:05:41.536 INFO [stderr] warning: unused import: `Shutdown`
Nov 28 00:05:41.536 INFO [stderr]  --> src/main.rs:2:40
Nov 28 00:05:41.536 INFO [stderr]   |
Nov 28 00:05:41.536 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 28 00:05:41.536 INFO [stderr]   |                                        ^^^^^^^^
Nov 28 00:05:41.536 INFO [stderr]   |
Nov 28 00:05:41.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:05:41.548 INFO [stderr] 
Nov 28 00:05:41.661 INFO [stderr] warning: unused import: `Shutdown`
Nov 28 00:05:41.661 INFO [stderr]  --> src/main.rs:2:40
Nov 28 00:05:41.661 INFO [stderr]   |
Nov 28 00:05:41.661 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 28 00:05:41.661 INFO [stderr]   |                                        ^^^^^^^^
Nov 28 00:05:41.661 INFO [stderr]   |
Nov 28 00:05:41.661 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:05:41.661 INFO [stderr] 
Nov 28 00:05:41.696 INFO [stderr] warning: unused variable: `args`
Nov 28 00:05:41.696 INFO [stderr]    --> src/main.rs:103:16
Nov 28 00:05:41.696 INFO [stderr]     |
Nov 28 00:05:41.696 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 28 00:05:41.696 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 28 00:05:41.696 INFO [stderr]     |
Nov 28 00:05:41.696 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 00:05:41.696 INFO [stderr] 
Nov 28 00:05:41.730 INFO [stderr] warning: field is never used: `verbose`
Nov 28 00:05:41.730 INFO [stderr]   --> src/main.rs:96:5
Nov 28 00:05:41.730 INFO [stderr]    |
Nov 28 00:05:41.730 INFO [stderr] 96 |     verbose:     i32,
Nov 28 00:05:41.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:05:41.732 INFO [stderr]    |
Nov 28 00:05:41.732 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:05:41.732 INFO [stderr] 
Nov 28 00:05:41.732 INFO [stderr] warning: function is never used: `print_usage`
Nov 28 00:05:41.732 INFO [stderr]   --> src/main.rs:99:1
Nov 28 00:05:41.732 INFO [stderr]    |
Nov 28 00:05:41.732 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 28 00:05:41.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:05:41.732 INFO [stderr] 
Nov 28 00:05:41.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:05:41.733 INFO [stderr]    --> src/main.rs:257:21
Nov 28 00:05:41.733 INFO [stderr]     |
Nov 28 00:05:41.733 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 28 00:05:41.733 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:05:41.733 INFO [stderr]     |
Nov 28 00:05:41.733 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 00:05:41.733 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:05:41.733 INFO [stderr] 
Nov 28 00:05:41.896 INFO [stderr] warning: unused variable: `args`
Nov 28 00:05:41.897 INFO [stderr]    --> src/main.rs:103:16
Nov 28 00:05:41.897 INFO [stderr]     |
Nov 28 00:05:41.897 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Nov 28 00:05:41.897 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Nov 28 00:05:41.897 INFO [stderr]     |
Nov 28 00:05:41.897 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 00:05:41.897 INFO [stderr] 
Nov 28 00:05:41.935 INFO [stderr] warning: field is never used: `verbose`
Nov 28 00:05:41.935 INFO [stderr]   --> src/main.rs:96:5
Nov 28 00:05:41.935 INFO [stderr]    |
Nov 28 00:05:41.935 INFO [stderr] 96 |     verbose:     i32,
Nov 28 00:05:41.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:05:41.935 INFO [stderr]    |
Nov 28 00:05:41.935 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:05:41.935 INFO [stderr] 
Nov 28 00:05:41.935 INFO [stderr] warning: function is never used: `print_usage`
Nov 28 00:05:41.935 INFO [stderr]   --> src/main.rs:99:1
Nov 28 00:05:41.935 INFO [stderr]    |
Nov 28 00:05:41.935 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Nov 28 00:05:41.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:05:41.935 INFO [stderr] 
Nov 28 00:05:41.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:05:41.936 INFO [stderr]    --> src/main.rs:257:21
Nov 28 00:05:41.936 INFO [stderr]     |
Nov 28 00:05:41.936 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Nov 28 00:05:41.936 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:05:41.936 INFO [stderr]     |
Nov 28 00:05:41.936 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 00:05:41.937 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:05:41.937 INFO [stderr] 
Nov 28 00:05:41.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 28 00:05:41.962 INFO [stderr] su: No module specific data is present
Nov 28 00:05:43.168 INFO running `"docker" "inspect" "f74db543d8a96458ee2a71cb3d6c2ca6ee0a2dce3bb46ad859ea34b72818e5a1"`
Nov 28 00:05:43.470 INFO running `"docker" "rm" "-f" "f74db543d8a96458ee2a71cb3d6c2ca6ee0a2dce3bb46ad859ea34b72818e5a1"`
Nov 28 00:05:43.828 INFO [stdout] f74db543d8a96458ee2a71cb3d6c2ca6ee0a2dce3bb46ad859ea34b72818e5a1