Dec 01 19:45:59.499 INFO testing deg4uss3r/rust_whois against 1.30.1 for beta-1.31-5
Dec 01 19:45:59.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:45:59.989 INFO [stdout] e57dcdf325c42afaecfe8e5faa9a9754b0c05c0442078faf93f8a144eed40606
Dec 01 19:45:59.992 INFO running `"docker" "start" "-a" "e57dcdf325c42afaecfe8e5faa9a9754b0c05c0442078faf93f8a144eed40606"`
Dec 01 19:46:01.393 INFO [stderr] usermod: no changes
Dec 01 19:46:01.519 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 01 19:46:02.107 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 01 19:46:02.107 INFO [stderr]  --> src/main.rs:1:27
Dec 01 19:46:02.107 INFO [stderr]   |
Dec 01 19:46:02.107 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 01 19:46:02.107 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 01 19:46:02.107 INFO [stderr]   |
Dec 01 19:46:02.123 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:46:02.123 INFO [stderr] 
Dec 01 19:46:02.151 INFO [stderr] warning: unused variable: `test`
Dec 01 19:46:02.151 INFO [stderr]   --> src/main.rs:16:9
Dec 01 19:46:02.151 INFO [stderr]    |
Dec 01 19:46:02.151 INFO [stderr] 16 |     let test = stream.write(b);
Dec 01 19:46:02.151 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 01 19:46:02.151 INFO [stderr]    |
Dec 01 19:46:02.151 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:46:02.151 INFO [stderr] 
Dec 01 19:46:02.151 INFO [stderr] warning: unused variable: `nr`
Dec 01 19:46:02.151 INFO [stderr]   --> src/main.rs:17:9
Dec 01 19:46:02.151 INFO [stderr]    |
Dec 01 19:46:02.151 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 01 19:46:02.151 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 01 19:46:02.151 INFO [stderr] 
Dec 01 19:46:02.151 INFO [stderr] warning: unused variable: `test`
Dec 01 19:46:02.151 INFO [stderr]   --> src/main.rs:58:9
Dec 01 19:46:02.151 INFO [stderr]    |
Dec 01 19:46:02.151 INFO [stderr] 58 |     let test = stream.write(c);
Dec 01 19:46:02.151 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 01 19:46:02.151 INFO [stderr] 
Dec 01 19:46:02.151 INFO [stderr] warning: unused variable: `nr`
Dec 01 19:46:02.151 INFO [stderr]   --> src/main.rs:59:9
Dec 01 19:46:02.151 INFO [stderr]    |
Dec 01 19:46:02.151 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 01 19:46:02.151 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 01 19:46:02.151 INFO [stderr] 
Dec 01 19:46:02.155 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:02.155 INFO [stderr]   --> src/main.rs:10:9
Dec 01 19:46:02.155 INFO [stderr]    |
Dec 01 19:46:02.155 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 01 19:46:02.155 INFO [stderr]    |         ----^
Dec 01 19:46:02.155 INFO [stderr]    |         |
Dec 01 19:46:02.155 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:02.155 INFO [stderr]    |
Dec 01 19:46:02.155 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 19:46:02.155 INFO [stderr] 
Dec 01 19:46:02.156 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:02.157 INFO [stderr]   --> src/main.rs:52:9
Dec 01 19:46:02.157 INFO [stderr]    |
Dec 01 19:46:02.157 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 01 19:46:02.157 INFO [stderr]    |         ----^
Dec 01 19:46:02.157 INFO [stderr]    |         |
Dec 01 19:46:02.157 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:02.158 INFO [stderr] 
Dec 01 19:46:02.158 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:02.158 INFO [stderr]   --> src/main.rs:53:9
Dec 01 19:46:02.158 INFO [stderr]    |
Dec 01 19:46:02.158 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 01 19:46:02.159 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 19:46:02.159 INFO [stderr]    |         |
Dec 01 19:46:02.159 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:02.159 INFO [stderr] 
Dec 01 19:46:02.161 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:02.161 INFO [stderr]   --> src/main.rs:69:9
Dec 01 19:46:02.161 INFO [stderr]    |
Dec 01 19:46:02.161 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 01 19:46:02.161 INFO [stderr]    |         ----^^^^^
Dec 01 19:46:02.161 INFO [stderr]    |         |
Dec 01 19:46:02.162 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:02.162 INFO [stderr] 
Dec 01 19:46:02.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 01 19:46:02.911 INFO [stderr] su: No module specific data is present
Dec 01 19:46:04.290 INFO running `"docker" "inspect" "e57dcdf325c42afaecfe8e5faa9a9754b0c05c0442078faf93f8a144eed40606"`
Dec 01 19:46:04.637 INFO running `"docker" "rm" "-f" "e57dcdf325c42afaecfe8e5faa9a9754b0c05c0442078faf93f8a144eed40606"`
Dec 01 19:46:05.034 INFO [stdout] e57dcdf325c42afaecfe8e5faa9a9754b0c05c0442078faf93f8a144eed40606
Dec 01 19:46:05.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:46:05.458 INFO [stdout] b1d572113f321b1c94dede363ebb2defa46305915edcfc473c96822387ded134
Dec 01 19:46:05.460 INFO running `"docker" "start" "-a" "b1d572113f321b1c94dede363ebb2defa46305915edcfc473c96822387ded134"`
Dec 01 19:46:07.053 INFO [stderr] usermod: no changes
Dec 01 19:46:07.123 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 01 19:46:07.681 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 01 19:46:07.681 INFO [stderr]  --> src/main.rs:1:27
Dec 01 19:46:07.681 INFO [stderr]   |
Dec 01 19:46:07.681 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 01 19:46:07.681 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 01 19:46:07.681 INFO [stderr]   |
Dec 01 19:46:07.681 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:46:07.681 INFO [stderr] 
Dec 01 19:46:07.735 INFO [stderr] warning: unused variable: `test`
Dec 01 19:46:07.735 INFO [stderr]   --> src/main.rs:16:9
Dec 01 19:46:07.735 INFO [stderr]    |
Dec 01 19:46:07.736 INFO [stderr] 16 |     let test = stream.write(b);
Dec 01 19:46:07.736 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 01 19:46:07.736 INFO [stderr]    |
Dec 01 19:46:07.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:46:07.739 INFO [stderr] 
Dec 01 19:46:07.739 INFO [stderr] warning: unused variable: `nr`
Dec 01 19:46:07.739 INFO [stderr]   --> src/main.rs:17:9
Dec 01 19:46:07.739 INFO [stderr]    |
Dec 01 19:46:07.739 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 01 19:46:07.739 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 01 19:46:07.739 INFO [stderr] 
Dec 01 19:46:07.739 INFO [stderr] warning: unused variable: `test`
Dec 01 19:46:07.739 INFO [stderr]   --> src/main.rs:58:9
Dec 01 19:46:07.739 INFO [stderr]    |
Dec 01 19:46:07.739 INFO [stderr] 58 |     let test = stream.write(c);
Dec 01 19:46:07.739 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 01 19:46:07.739 INFO [stderr] 
Dec 01 19:46:07.739 INFO [stderr] warning: unused variable: `nr`
Dec 01 19:46:07.739 INFO [stderr]   --> src/main.rs:59:9
Dec 01 19:46:07.739 INFO [stderr]    |
Dec 01 19:46:07.739 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 01 19:46:07.739 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 01 19:46:07.739 INFO [stderr] 
Dec 01 19:46:07.752 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:07.752 INFO [stderr]   --> src/main.rs:10:9
Dec 01 19:46:07.752 INFO [stderr]    |
Dec 01 19:46:07.752 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 01 19:46:07.752 INFO [stderr]    |         ----^
Dec 01 19:46:07.752 INFO [stderr]    |         |
Dec 01 19:46:07.752 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:07.752 INFO [stderr]    |
Dec 01 19:46:07.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 19:46:07.752 INFO [stderr] 
Dec 01 19:46:07.753 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:07.754 INFO [stderr]   --> src/main.rs:52:9
Dec 01 19:46:07.754 INFO [stderr]    |
Dec 01 19:46:07.754 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 01 19:46:07.754 INFO [stderr]    |         ----^
Dec 01 19:46:07.754 INFO [stderr]    |         |
Dec 01 19:46:07.754 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:07.754 INFO [stderr] 
Dec 01 19:46:07.754 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:07.754 INFO [stderr]   --> src/main.rs:53:9
Dec 01 19:46:07.754 INFO [stderr]    |
Dec 01 19:46:07.754 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 01 19:46:07.754 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 19:46:07.754 INFO [stderr]    |         |
Dec 01 19:46:07.754 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:07.754 INFO [stderr] 
Dec 01 19:46:07.755 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:46:07.755 INFO [stderr]   --> src/main.rs:69:9
Dec 01 19:46:07.755 INFO [stderr]    |
Dec 01 19:46:07.755 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 01 19:46:07.755 INFO [stderr]    |         ----^^^^^
Dec 01 19:46:07.755 INFO [stderr]    |         |
Dec 01 19:46:07.755 INFO [stderr]    |         help: remove this `mut`
Dec 01 19:46:07.755 INFO [stderr] 
Dec 01 19:46:08.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 01 19:46:08.359 INFO [stderr] su: No module specific data is present
Dec 01 19:46:08.975 INFO running `"docker" "inspect" "b1d572113f321b1c94dede363ebb2defa46305915edcfc473c96822387ded134"`
Dec 01 19:46:09.279 INFO running `"docker" "rm" "-f" "b1d572113f321b1c94dede363ebb2defa46305915edcfc473c96822387ded134"`
Dec 01 19:46:09.627 INFO [stdout] b1d572113f321b1c94dede363ebb2defa46305915edcfc473c96822387ded134
Dec 01 19:46:09.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:46:10.136 INFO [stdout] 065fcd9b4532dc2458c36f01174403a584b2fe27758b9de3bc0d51af9f27f9b0
Dec 01 19:46:10.138 INFO running `"docker" "start" "-a" "065fcd9b4532dc2458c36f01174403a584b2fe27758b9de3bc0d51af9f27f9b0"`
Dec 01 19:46:11.723 INFO [stderr] usermod: no changes
Dec 01 19:46:11.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 19:46:11.763 INFO [stderr]      Running /target/debug/deps/whois-064307d5740b74eb
Dec 01 19:46:11.783 INFO [stdout] 
Dec 01 19:46:11.783 INFO [stdout] running 0 tests
Dec 01 19:46:11.783 INFO [stdout] 
Dec 01 19:46:11.783 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:46:11.783 INFO [stdout] 
Dec 01 19:46:11.791 INFO [stderr] su: No module specific data is present
Dec 01 19:46:12.974 INFO running `"docker" "inspect" "065fcd9b4532dc2458c36f01174403a584b2fe27758b9de3bc0d51af9f27f9b0"`
Dec 01 19:46:13.185 INFO running `"docker" "rm" "-f" "065fcd9b4532dc2458c36f01174403a584b2fe27758b9de3bc0d51af9f27f9b0"`
Dec 01 19:46:13.548 INFO [stdout] 065fcd9b4532dc2458c36f01174403a584b2fe27758b9de3bc0d51af9f27f9b0
