Dec 04 13:41:45.928 INFO checking msehnout/netcat-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:41:45.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:41:46.373 INFO [stdout] e31fe012969e33fab225e2e5a16752df43a6db8077ddcc8c596183542e73196a
Dec 04 13:41:46.379 INFO running `"docker" "start" "-a" "e31fe012969e33fab225e2e5a16752df43a6db8077ddcc8c596183542e73196a"`
Dec 04 13:41:47.547 INFO [stderr] usermod: no changes
Dec 04 13:41:47.648 INFO [stderr]     Checking netcat v0.1.0 (/source)
Dec 04 13:41:48.351 INFO [stderr] warning: unused import: `config::*`
Dec 04 13:41:48.351 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:41:48.351 INFO [stderr]   |
Dec 04 13:41:48.351 INFO [stderr] 8 | use config::*;
Dec 04 13:41:48.351 INFO [stderr]   |     ^^^^^^^^^
Dec 04 13:41:48.351 INFO [stderr]   |
Dec 04 13:41:48.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:41:48.351 INFO [stderr] 
Dec 04 13:41:48.367 INFO [stderr] warning: unused import: `config::*`
Dec 04 13:41:48.367 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:41:48.367 INFO [stderr]   |
Dec 04 13:41:48.367 INFO [stderr] 8 | use config::*;
Dec 04 13:41:48.367 INFO [stderr]   |     ^^^^^^^^^
Dec 04 13:41:48.367 INFO [stderr]   |
Dec 04 13:41:48.367 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:41:48.367 INFO [stderr] 
Dec 04 13:41:48.547 INFO [stderr] warning: struct is never constructed: `Config`
Dec 04 13:41:48.547 INFO [stderr]  --> src/config.rs:4:1
Dec 04 13:41:48.547 INFO [stderr]   |
Dec 04 13:41:48.547 INFO [stderr] 4 | pub struct Config {
Dec 04 13:41:48.547 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.547 INFO [stderr]   |
Dec 04 13:41:48.547 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:41:48.547 INFO [stderr] 
Dec 04 13:41:48.547 INFO [stderr] warning: method is never used: `new`
Dec 04 13:41:48.547 INFO [stderr]   --> src/config.rs:13:5
Dec 04 13:41:48.547 INFO [stderr]    |
Dec 04 13:41:48.547 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 04 13:41:48.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.547 INFO [stderr] 
Dec 04 13:41:48.547 INFO [stderr] warning: method is never used: `set_timeout`
Dec 04 13:41:48.547 INFO [stderr]   --> src/config.rs:21:5
Dec 04 13:41:48.547 INFO [stderr]    |
Dec 04 13:41:48.547 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 04 13:41:48.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.547 INFO [stderr] 
Dec 04 13:41:48.547 INFO [stderr] warning: method is never used: `get_timeout`
Dec 04 13:41:48.547 INFO [stderr]   --> src/config.rs:26:5
Dec 04 13:41:48.547 INFO [stderr]    |
Dec 04 13:41:48.547 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 04 13:41:48.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.547 INFO [stderr] 
Dec 04 13:41:48.631 INFO [stderr] warning: struct is never constructed: `Config`
Dec 04 13:41:48.631 INFO [stderr]  --> src/config.rs:4:1
Dec 04 13:41:48.631 INFO [stderr]   |
Dec 04 13:41:48.631 INFO [stderr] 4 | pub struct Config {
Dec 04 13:41:48.631 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.631 INFO [stderr]   |
Dec 04 13:41:48.631 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:41:48.631 INFO [stderr] 
Dec 04 13:41:48.631 INFO [stderr] warning: method is never used: `new`
Dec 04 13:41:48.631 INFO [stderr]   --> src/config.rs:13:5
Dec 04 13:41:48.631 INFO [stderr]    |
Dec 04 13:41:48.631 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 04 13:41:48.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.631 INFO [stderr] 
Dec 04 13:41:48.631 INFO [stderr] warning: method is never used: `set_timeout`
Dec 04 13:41:48.631 INFO [stderr]   --> src/config.rs:21:5
Dec 04 13:41:48.631 INFO [stderr]    |
Dec 04 13:41:48.631 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 04 13:41:48.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.631 INFO [stderr] 
Dec 04 13:41:48.631 INFO [stderr] warning: method is never used: `get_timeout`
Dec 04 13:41:48.631 INFO [stderr]   --> src/config.rs:26:5
Dec 04 13:41:48.631 INFO [stderr]    |
Dec 04 13:41:48.631 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 04 13:41:48.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:41:48.631 INFO [stderr] 
Dec 04 13:41:48.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 04 13:41:48.667 INFO [stderr] su: No module specific data is present
Dec 04 13:41:49.404 INFO running `"docker" "inspect" "e31fe012969e33fab225e2e5a16752df43a6db8077ddcc8c596183542e73196a"`
Dec 04 13:41:49.809 INFO running `"docker" "rm" "-f" "e31fe012969e33fab225e2e5a16752df43a6db8077ddcc8c596183542e73196a"`
Dec 04 13:41:50.115 INFO [stdout] e31fe012969e33fab225e2e5a16752df43a6db8077ddcc8c596183542e73196a