Dec 04 13:36:39.687 INFO checking muranoya/CubaLibre against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:36:39.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 13:36:39.955 INFO [stdout] 5adf8eba0d0e36e4b4cdb862d6dab65f34b6d46ca7f5b1fcba8a71f169c20419
Dec 04 13:36:39.957 INFO running `"docker" "start" "-a" "5adf8eba0d0e36e4b4cdb862d6dab65f34b6d46ca7f5b1fcba8a71f169c20419"`
Dec 04 13:36:41.462 INFO [stderr] usermod: no changes
Dec 04 13:36:41.567 INFO [stderr]     Checking cuba_libre v0.0.1 (/source)
Dec 04 13:36:41.898 INFO [stderr] warning: unused import: `Shutdown`
Dec 04 13:36:41.898 INFO [stderr]  --> src/main.rs:2:40
Dec 04 13:36:41.898 INFO [stderr]   |
Dec 04 13:36:41.898 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 04 13:36:41.899 INFO [stderr]   |                                        ^^^^^^^^
Dec 04 13:36:41.899 INFO [stderr]   |
Dec 04 13:36:41.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:36:41.899 INFO [stderr] 
Dec 04 13:36:42.007 INFO [stderr] warning: unused variable: `args`
Dec 04 13:36:42.007 INFO [stderr]    --> src/main.rs:103:16
Dec 04 13:36:42.007 INFO [stderr]     |
Dec 04 13:36:42.007 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Dec 04 13:36:42.007 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Dec 04 13:36:42.007 INFO [stderr]     |
Dec 04 13:36:42.007 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:36:42.007 INFO [stderr] 
Dec 04 13:36:42.039 INFO [stderr] warning: field is never used: `verbose`
Dec 04 13:36:42.039 INFO [stderr]   --> src/main.rs:96:5
Dec 04 13:36:42.039 INFO [stderr]    |
Dec 04 13:36:42.039 INFO [stderr] 96 |     verbose:     i32,
Dec 04 13:36:42.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 13:36:42.039 INFO [stderr]    |
Dec 04 13:36:42.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:36:42.039 INFO [stderr] 
Dec 04 13:36:42.039 INFO [stderr] warning: function is never used: `print_usage`
Dec 04 13:36:42.039 INFO [stderr]   --> src/main.rs:99:1
Dec 04 13:36:42.039 INFO [stderr]    |
Dec 04 13:36:42.039 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Dec 04 13:36:42.039 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:36:42.039 INFO [stderr] 
Dec 04 13:36:42.047 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:36:42.047 INFO [stderr]    --> src/main.rs:257:21
Dec 04 13:36:42.047 INFO [stderr]     |
Dec 04 13:36:42.047 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Dec 04 13:36:42.047 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:36:42.047 INFO [stderr]     |
Dec 04 13:36:42.047 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:36:42.047 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:36:42.047 INFO [stderr] 
Dec 04 13:36:42.182 INFO [stderr] warning: unused import: `Shutdown`
Dec 04 13:36:42.182 INFO [stderr]  --> src/main.rs:2:40
Dec 04 13:36:42.182 INFO [stderr]   |
Dec 04 13:36:42.182 INFO [stderr] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 04 13:36:42.182 INFO [stderr]   |                                        ^^^^^^^^
Dec 04 13:36:42.182 INFO [stderr]   |
Dec 04 13:36:42.182 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:36:42.182 INFO [stderr] 
Dec 04 13:36:42.279 INFO [stderr] warning: unused variable: `args`
Dec 04 13:36:42.279 INFO [stderr]    --> src/main.rs:103:16
Dec 04 13:36:42.279 INFO [stderr]     |
Dec 04 13:36:42.279 INFO [stderr] 103 | fn set_options(args:&mut env::Args) -> Result<RToption, String> {
Dec 04 13:36:42.279 INFO [stderr]     |                ^^^^ help: consider using `_args` instead
Dec 04 13:36:42.279 INFO [stderr]     |
Dec 04 13:36:42.279 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:36:42.280 INFO [stderr] 
Dec 04 13:36:42.311 INFO [stderr] warning: field is never used: `verbose`
Dec 04 13:36:42.311 INFO [stderr]   --> src/main.rs:96:5
Dec 04 13:36:42.311 INFO [stderr]    |
Dec 04 13:36:42.311 INFO [stderr] 96 |     verbose:     i32,
Dec 04 13:36:42.311 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 13:36:42.311 INFO [stderr]    |
Dec 04 13:36:42.311 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:36:42.311 INFO [stderr] 
Dec 04 13:36:42.311 INFO [stderr] warning: function is never used: `print_usage`
Dec 04 13:36:42.311 INFO [stderr]   --> src/main.rs:99:1
Dec 04 13:36:42.311 INFO [stderr]    |
Dec 04 13:36:42.311 INFO [stderr] 99 | fn print_usage(args:&mut env::Args) {
Dec 04 13:36:42.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:36:42.311 INFO [stderr] 
Dec 04 13:36:42.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:36:42.331 INFO [stderr]    --> src/main.rs:257:21
Dec 04 13:36:42.331 INFO [stderr]     |
Dec 04 13:36:42.331 INFO [stderr] 257 |                     sendrecv_data(req, sock);
Dec 04 13:36:42.331 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:36:42.331 INFO [stderr]     |
Dec 04 13:36:42.331 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:36:42.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:36:42.331 INFO [stderr] 
Dec 04 13:36:42.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 04 13:36:42.367 INFO [stderr] su: No module specific data is present
Dec 04 13:36:42.964 INFO running `"docker" "inspect" "5adf8eba0d0e36e4b4cdb862d6dab65f34b6d46ca7f5b1fcba8a71f169c20419"`
Dec 04 13:36:43.097 INFO running `"docker" "rm" "-f" "5adf8eba0d0e36e4b4cdb862d6dab65f34b6d46ca7f5b1fcba8a71f169c20419"`
Dec 04 13:36:43.351 INFO [stdout] 5adf8eba0d0e36e4b4cdb862d6dab65f34b6d46ca7f5b1fcba8a71f169c20419