Oct 12 17:01:05.779 INFO checking msehnout/netcat-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:01:05.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 17:01:06.341 INFO blam! 7ba5378a704e1148239b9e764295ad0a42a27948d3d10708bc399f21d55f3cae
Oct 12 17:01:06.348 INFO running `"docker" "start" "-a" "7ba5378a704e1148239b9e764295ad0a42a27948d3d10708bc399f21d55f3cae"`
Oct 12 17:01:07.708 INFO kablam! usermod: no changes
Oct 12 17:01:07.864 INFO kablam!     Checking clap v2.20.5
Oct 12 17:01:14.276 INFO kablam!     Checking netcat v0.1.0 (/source)
Oct 12 17:01:14.952 INFO kablam! warning: unused import: `config::*`
Oct 12 17:01:14.953 INFO kablam!  --> src/main.rs:8:5
Oct 12 17:01:14.954 INFO kablam!   |
Oct 12 17:01:14.955 INFO kablam! 8 | use config::*;
Oct 12 17:01:14.955 INFO kablam!   |     ^^^^^^^^^
Oct 12 17:01:14.956 INFO kablam!   |
Oct 12 17:01:14.957 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:01:14.957 INFO kablam! 
Oct 12 17:01:15.216 INFO kablam! warning: unused import: `config::*`
Oct 12 17:01:15.217 INFO kablam!  --> src/main.rs:8:5
Oct 12 17:01:15.218 INFO kablam!   |
Oct 12 17:01:15.218 INFO kablam! 8 | use config::*;
Oct 12 17:01:15.219 INFO kablam!   |     ^^^^^^^^^
Oct 12 17:01:15.220 INFO kablam!   |
Oct 12 17:01:15.220 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:01:15.221 INFO kablam! 
Oct 12 17:01:15.232 INFO kablam! warning: struct is never constructed: `Config`
Oct 12 17:01:15.233 INFO kablam!  --> src/config.rs:4:1
Oct 12 17:01:15.233 INFO kablam!   |
Oct 12 17:01:15.234 INFO kablam! 4 | pub struct Config {
Oct 12 17:01:15.234 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.234 INFO kablam!   |
Oct 12 17:01:15.235 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:01:15.235 INFO kablam! 
Oct 12 17:01:15.235 INFO kablam! warning: method is never used: `new`
Oct 12 17:01:15.235 INFO kablam!   --> src/config.rs:13:5
Oct 12 17:01:15.236 INFO kablam!    |
Oct 12 17:01:15.236 INFO kablam! 13 |     pub fn new() -> Self {
Oct 12 17:01:15.236 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.236 INFO kablam! 
Oct 12 17:01:15.236 INFO kablam! warning: method is never used: `set_timeout`
Oct 12 17:01:15.236 INFO kablam!   --> src/config.rs:21:5
Oct 12 17:01:15.236 INFO kablam!    |
Oct 12 17:01:15.236 INFO kablam! 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Oct 12 17:01:15.237 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.237 INFO kablam! 
Oct 12 17:01:15.237 INFO kablam! warning: method is never used: `get_timeout`
Oct 12 17:01:15.237 INFO kablam!   --> src/config.rs:26:5
Oct 12 17:01:15.237 INFO kablam!    |
Oct 12 17:01:15.237 INFO kablam! 26 |     pub fn get_timeout(&self) -> Duration {
Oct 12 17:01:15.237 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.237 INFO kablam! 
Oct 12 17:01:15.472 INFO kablam! warning: struct is never constructed: `Config`
Oct 12 17:01:15.473 INFO kablam!  --> src/config.rs:4:1
Oct 12 17:01:15.473 INFO kablam!   |
Oct 12 17:01:15.473 INFO kablam! 4 | pub struct Config {
Oct 12 17:01:15.473 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.473 INFO kablam!   |
Oct 12 17:01:15.474 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:01:15.474 INFO kablam! 
Oct 12 17:01:15.474 INFO kablam! warning: method is never used: `new`
Oct 12 17:01:15.474 INFO kablam!   --> src/config.rs:13:5
Oct 12 17:01:15.474 INFO kablam!    |
Oct 12 17:01:15.474 INFO kablam! 13 |     pub fn new() -> Self {
Oct 12 17:01:15.474 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.474 INFO kablam! 
Oct 12 17:01:15.474 INFO kablam! warning: method is never used: `set_timeout`
Oct 12 17:01:15.474 INFO kablam!   --> src/config.rs:21:5
Oct 12 17:01:15.474 INFO kablam!    |
Oct 12 17:01:15.474 INFO kablam! 21 |     pub fn set_timeout(&mut self, seconds: u64) {
Oct 12 17:01:15.474 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.474 INFO kablam! 
Oct 12 17:01:15.474 INFO kablam! warning: method is never used: `get_timeout`
Oct 12 17:01:15.474 INFO kablam!   --> src/config.rs:26:5
Oct 12 17:01:15.474 INFO kablam!    |
Oct 12 17:01:15.474 INFO kablam! 26 |     pub fn get_timeout(&self) -> Duration {
Oct 12 17:01:15.474 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:01:15.474 INFO kablam! 
Oct 12 17:01:15.525 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
Oct 12 17:01:15.529 INFO kablam! su: No module specific data is present
Oct 12 17:01:16.475 INFO running `"docker" "rm" "-f" "7ba5378a704e1148239b9e764295ad0a42a27948d3d10708bc399f21d55f3cae"`
Oct 12 17:01:16.785 INFO blam! 7ba5378a704e1148239b9e764295ad0a42a27948d3d10708bc399f21d55f3cae