Dec 19 12:17:10.945 INFO checking msehnout/netcat-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:17:10.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/msehnout/netcat-rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:17:11.370 INFO [stdout] c1cc1c004fefccd72cab2a070fb500be377836c96fa02b70b60d685217f1b142
Dec 19 12:17:11.376 INFO running `"docker" "start" "-a" "c1cc1c004fefccd72cab2a070fb500be377836c96fa02b70b60d685217f1b142"`
Dec 19 12:17:12.992 INFO [stderr]     Checking netcat v0.1.0 (/opt/crater/workdir)
Dec 19 12:17:13.276 INFO [stderr] warning: unused import: `config::*`
Dec 19 12:17:13.276 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:17:13.276 INFO [stderr]   |
Dec 19 12:17:13.276 INFO [stderr] 8 | use config::*;
Dec 19 12:17:13.276 INFO [stderr]   |     ^^^^^^^^^
Dec 19 12:17:13.276 INFO [stderr]   |
Dec 19 12:17:13.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:17:13.276 INFO [stderr] 
Dec 19 12:17:13.401 INFO [stderr] warning: unused import: `config::*`
Dec 19 12:17:13.401 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:17:13.401 INFO [stderr]   |
Dec 19 12:17:13.401 INFO [stderr] 8 | use config::*;
Dec 19 12:17:13.401 INFO [stderr]   |     ^^^^^^^^^
Dec 19 12:17:13.401 INFO [stderr]   |
Dec 19 12:17:13.401 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:17:13.401 INFO [stderr] 
Dec 19 12:17:13.472 INFO [stderr] warning: struct is never constructed: `Config`
Dec 19 12:17:13.472 INFO [stderr]  --> src/config.rs:4:1
Dec 19 12:17:13.472 INFO [stderr]   |
Dec 19 12:17:13.472 INFO [stderr] 4 | pub struct Config {
Dec 19 12:17:13.472 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.472 INFO [stderr]   |
Dec 19 12:17:13.472 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:17:13.472 INFO [stderr] 
Dec 19 12:17:13.472 INFO [stderr] warning: method is never used: `new`
Dec 19 12:17:13.472 INFO [stderr]   --> src/config.rs:13:5
Dec 19 12:17:13.472 INFO [stderr]    |
Dec 19 12:17:13.472 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 19 12:17:13.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.472 INFO [stderr] 
Dec 19 12:17:13.472 INFO [stderr] warning: method is never used: `set_timeout`
Dec 19 12:17:13.472 INFO [stderr]   --> src/config.rs:21:5
Dec 19 12:17:13.472 INFO [stderr]    |
Dec 19 12:17:13.472 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 19 12:17:13.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.472 INFO [stderr] 
Dec 19 12:17:13.472 INFO [stderr] warning: method is never used: `get_timeout`
Dec 19 12:17:13.473 INFO [stderr]   --> src/config.rs:26:5
Dec 19 12:17:13.473 INFO [stderr]    |
Dec 19 12:17:13.473 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 19 12:17:13.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.473 INFO [stderr] 
Dec 19 12:17:13.680 INFO [stderr] warning: struct is never constructed: `Config`
Dec 19 12:17:13.680 INFO [stderr]  --> src/config.rs:4:1
Dec 19 12:17:13.680 INFO [stderr]   |
Dec 19 12:17:13.680 INFO [stderr] 4 | pub struct Config {
Dec 19 12:17:13.680 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.680 INFO [stderr]   |
Dec 19 12:17:13.680 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:17:13.680 INFO [stderr] 
Dec 19 12:17:13.680 INFO [stderr] warning: method is never used: `new`
Dec 19 12:17:13.680 INFO [stderr]   --> src/config.rs:13:5
Dec 19 12:17:13.680 INFO [stderr]    |
Dec 19 12:17:13.680 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 19 12:17:13.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.680 INFO [stderr] 
Dec 19 12:17:13.680 INFO [stderr] warning: method is never used: `set_timeout`
Dec 19 12:17:13.680 INFO [stderr]   --> src/config.rs:21:5
Dec 19 12:17:13.680 INFO [stderr]    |
Dec 19 12:17:13.680 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 19 12:17:13.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.680 INFO [stderr] 
Dec 19 12:17:13.680 INFO [stderr] warning: method is never used: `get_timeout`
Dec 19 12:17:13.681 INFO [stderr]   --> src/config.rs:26:5
Dec 19 12:17:13.681 INFO [stderr]    |
Dec 19 12:17:13.681 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 19 12:17:13.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:13.681 INFO [stderr] 
Dec 19 12:17:13.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 19 12:17:15.121 INFO running `"docker" "inspect" "c1cc1c004fefccd72cab2a070fb500be377836c96fa02b70b60d685217f1b142"`
Dec 19 12:17:15.472 INFO running `"docker" "rm" "-f" "c1cc1c004fefccd72cab2a070fb500be377836c96fa02b70b60d685217f1b142"`
Dec 19 12:17:15.820 INFO [stdout] c1cc1c004fefccd72cab2a070fb500be377836c96fa02b70b60d685217f1b142