Dec 17 19:08:59.680 INFO checking muranoya/CubaLibre against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:08:59.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/muranoya/CubaLibre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:09:00.179 INFO [stdout] 717d4b2203de9bde8d325802a0b3997619cc7e5483ddd003fb21555bf7e074c5
Dec 17 19:09:00.182 INFO running `"docker" "start" "-a" "717d4b2203de9bde8d325802a0b3997619cc7e5483ddd003fb21555bf7e074c5"`
Dec 17 19:09:02.902 INFO [stderr]     Checking cuba_libre v0.0.1 (/opt/crater/workdir)
Dec 17 19:09:03.025 INFO [stderr] warning: unused import: `Shutdown`
Dec 17 19:09:03.025 INFO [stderr]  --> src/main.rs:2:40
Dec 17 19:09:03.025 INFO [stderr]   |
Dec 17 19:09:03.025 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 17 19:09:03.025 INFO [stderr]   |                                        ^^^^^^^^
Dec 17 19:09:03.026 INFO [stderr]   |
Dec 17 19:09:03.026 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:09:03.026 INFO [stderr] 
Dec 17 19:09:03.129 INFO [stderr] warning: unused variable: `args`
Dec 17 19:09:03.129 INFO [stderr]    --> src/main.rs:103:16
Dec 17 19:09:03.129 INFO [stderr]     |
Dec 17 19:09:03.129 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Dec 17 19:09:03.129 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Dec 17 19:09:03.130 INFO [stderr]     |
Dec 17 19:09:03.130 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:09:03.130 INFO [stderr] 
Dec 17 19:09:03.160 INFO [stderr] warning: field is never used: `verbose`
Dec 17 19:09:03.161 INFO [stderr]   --> src/main.rs:96:5
Dec 17 19:09:03.161 INFO [stderr]    |
Dec 17 19:09:03.161 INFO [stderr] 96 |     verbose:     i32,
Dec 17 19:09:03.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:09:03.161 INFO [stderr]    |
Dec 17 19:09:03.162 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:09:03.162 INFO [stderr] 
Dec 17 19:09:03.162 INFO [stderr] warning: function is never used: `print_usage`
Dec 17 19:09:03.162 INFO [stderr]   --> src/main.rs:99:1
Dec 17 19:09:03.163 INFO [stderr]    |
Dec 17 19:09:03.163 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Dec 17 19:09:03.163 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:03.164 INFO [stderr] 
Dec 17 19:09:03.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:09:03.165 INFO [stderr]    --> src/main.rs:257:21
Dec 17 19:09:03.166 INFO [stderr]     |
Dec 17 19:09:03.166 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Dec 17 19:09:03.166 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:03.167 INFO [stderr]     |
Dec 17 19:09:03.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:09:03.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:09:03.168 INFO [stderr] 
Dec 17 19:09:03.188 INFO [stderr] warning: unused import: `Shutdown`
Dec 17 19:09:03.189 INFO [stderr]  --> src/main.rs:2:40
Dec 17 19:09:03.189 INFO [stderr]   |
Dec 17 19:09:03.189 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 17 19:09:03.190 INFO [stderr]   |                                        ^^^^^^^^
Dec 17 19:09:03.190 INFO [stderr]   |
Dec 17 19:09:03.190 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:09:03.190 INFO [stderr] 
Dec 17 19:09:03.350 INFO [stderr] warning: unused variable: `args`
Dec 17 19:09:03.350 INFO [stderr]    --> src/main.rs:103:16
Dec 17 19:09:03.350 INFO [stderr]     |
Dec 17 19:09:03.351 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Dec 17 19:09:03.351 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Dec 17 19:09:03.351 INFO [stderr]     |
Dec 17 19:09:03.352 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:09:03.352 INFO [stderr] 
Dec 17 19:09:03.380 INFO [stderr] warning: field is never used: `verbose`
Dec 17 19:09:03.380 INFO [stderr]   --> src/main.rs:96:5
Dec 17 19:09:03.381 INFO [stderr]    |
Dec 17 19:09:03.381 INFO [stderr] 96 |     verbose:     i32,
Dec 17 19:09:03.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:09:03.382 INFO [stderr]    |
Dec 17 19:09:03.382 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:09:03.382 INFO [stderr] 
Dec 17 19:09:03.382 INFO [stderr] warning: function is never used: `print_usage`
Dec 17 19:09:03.382 INFO [stderr]   --> src/main.rs:99:1
Dec 17 19:09:03.382 INFO [stderr]    |
Dec 17 19:09:03.382 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Dec 17 19:09:03.382 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:03.382 INFO [stderr] 
Dec 17 19:09:03.382 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:09:03.382 INFO [stderr]    --> src/main.rs:257:21
Dec 17 19:09:03.382 INFO [stderr]     |
Dec 17 19:09:03.382 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Dec 17 19:09:03.382 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:03.382 INFO [stderr]     |
Dec 17 19:09:03.382 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:09:03.382 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:09:03.382 INFO [stderr] 
Dec 17 19:09:03.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 17 19:09:04.005 INFO running `"docker" "inspect" "717d4b2203de9bde8d325802a0b3997619cc7e5483ddd003fb21555bf7e074c5"`
Dec 17 19:09:04.131 INFO running `"docker" "rm" "-f" "717d4b2203de9bde8d325802a0b3997619cc7e5483ddd003fb21555bf7e074c5"`
Dec 17 19:09:04.236 INFO [stdout] 717d4b2203de9bde8d325802a0b3997619cc7e5483ddd003fb21555bf7e074c5