Dec 17 19:13:52.263 INFO checking msehnout/netcat-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:13:52.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:13:52.956 INFO [stdout] 168248d01df960dfdbec326afe147b03266d7f8a60827f0e6f36e44ef1b26fba
Dec 17 19:13:52.958 INFO running `"docker" "start" "-a" "168248d01df960dfdbec326afe147b03266d7f8a60827f0e6f36e44ef1b26fba"`
Dec 17 19:13:54.684 INFO [stderr]     Checking term_size v0.2.3
Dec 17 19:13:54.947 INFO [stderr]     Checking clap v2.20.5
Dec 17 19:14:00.910 INFO [stderr]     Checking netcat v0.1.0 (/opt/crater/workdir)
Dec 17 19:14:01.235 INFO [stderr] warning: unused import: `config::*`
Dec 17 19:14:01.235 INFO [stderr]  --> src/main.rs:8:5
Dec 17 19:14:01.235 INFO [stderr]   |
Dec 17 19:14:01.235 INFO [stderr] 8 | use config::*;
Dec 17 19:14:01.235 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:14:01.235 INFO [stderr]   |
Dec 17 19:14:01.235 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:14:01.235 INFO [stderr] 
Dec 17 19:14:01.245 INFO [stderr] warning: unused import: `config::*`
Dec 17 19:14:01.245 INFO [stderr]  --> src/main.rs:8:5
Dec 17 19:14:01.245 INFO [stderr]   |
Dec 17 19:14:01.246 INFO [stderr] 8 | use config::*;
Dec 17 19:14:01.246 INFO [stderr]   |     ^^^^^^^^^
Dec 17 19:14:01.246 INFO [stderr]   |
Dec 17 19:14:01.246 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:14:01.246 INFO [stderr] 
Dec 17 19:14:01.456 INFO [stderr] warning: struct is never constructed: `Config`
Dec 17 19:14:01.456 INFO [stderr]  --> src/config.rs:4:1
Dec 17 19:14:01.456 INFO [stderr]   |
Dec 17 19:14:01.456 INFO [stderr] 4 | pub struct Config {
Dec 17 19:14:01.456 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.456 INFO [stderr]   |
Dec 17 19:14:01.456 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:14:01.456 INFO [stderr] 
Dec 17 19:14:01.456 INFO [stderr] warning: method is never used: `new`
Dec 17 19:14:01.456 INFO [stderr]   --> src/config.rs:13:5
Dec 17 19:14:01.456 INFO [stderr]    |
Dec 17 19:14:01.456 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 17 19:14:01.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.456 INFO [stderr] 
Dec 17 19:14:01.456 INFO [stderr] warning: method is never used: `set_timeout`
Dec 17 19:14:01.456 INFO [stderr]   --> src/config.rs:21:5
Dec 17 19:14:01.456 INFO [stderr]    |
Dec 17 19:14:01.456 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 17 19:14:01.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.456 INFO [stderr] 
Dec 17 19:14:01.456 INFO [stderr] warning: method is never used: `get_timeout`
Dec 17 19:14:01.457 INFO [stderr]   --> src/config.rs:26:5
Dec 17 19:14:01.457 INFO [stderr]    |
Dec 17 19:14:01.457 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 17 19:14:01.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.457 INFO [stderr] 
Dec 17 19:14:01.552 INFO [stderr] warning: struct is never constructed: `Config`
Dec 17 19:14:01.552 INFO [stderr]  --> src/config.rs:4:1
Dec 17 19:14:01.552 INFO [stderr]   |
Dec 17 19:14:01.552 INFO [stderr] 4 | pub struct Config {
Dec 17 19:14:01.552 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.552 INFO [stderr]   |
Dec 17 19:14:01.552 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:14:01.552 INFO [stderr] 
Dec 17 19:14:01.552 INFO [stderr] warning: method is never used: `new`
Dec 17 19:14:01.552 INFO [stderr]   --> src/config.rs:13:5
Dec 17 19:14:01.552 INFO [stderr]    |
Dec 17 19:14:01.552 INFO [stderr] 13 |     pub fn new() -> Self {
Dec 17 19:14:01.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.552 INFO [stderr] 
Dec 17 19:14:01.552 INFO [stderr] warning: method is never used: `set_timeout`
Dec 17 19:14:01.552 INFO [stderr]   --> src/config.rs:21:5
Dec 17 19:14:01.552 INFO [stderr]    |
Dec 17 19:14:01.552 INFO [stderr] 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Dec 17 19:14:01.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.552 INFO [stderr] 
Dec 17 19:14:01.553 INFO [stderr] warning: method is never used: `get_timeout`
Dec 17 19:14:01.553 INFO [stderr]   --> src/config.rs:26:5
Dec 17 19:14:01.553 INFO [stderr]    |
Dec 17 19:14:01.553 INFO [stderr] 26 |     pub fn get_timeout(&self) -> Duration {
Dec 17 19:14:01.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:14:01.553 INFO [stderr] 
Dec 17 19:14:01.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
Dec 17 19:14:03.054 INFO running `"docker" "inspect" "168248d01df960dfdbec326afe147b03266d7f8a60827f0e6f36e44ef1b26fba"`
Dec 17 19:14:03.362 INFO running `"docker" "rm" "-f" "168248d01df960dfdbec326afe147b03266d7f8a60827f0e6f36e44ef1b26fba"`
Dec 17 19:14:03.679 INFO [stdout] 168248d01df960dfdbec326afe147b03266d7f8a60827f0e6f36e44ef1b26fba