Dec 13 21:45:27.998 INFO testing deg4uss3r/rust_whois against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 21:45:27.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 21:45:28.448 INFO [stdout] ab4ac2a3c4ca8839d831dc07a739ca5c47f6ffc29cee784612f3ec3506919400
Dec 13 21:45:28.451 INFO running `"docker" "start" "-a" "ab4ac2a3c4ca8839d831dc07a739ca5c47f6ffc29cee784612f3ec3506919400"`
Dec 13 21:45:29.292 INFO [stderr] usermod: no changes
Dec 13 21:45:29.343 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 13 21:45:29.723 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 13 21:45:29.723 INFO [stderr]  --> src/main.rs:1:27
Dec 13 21:45:29.723 INFO [stderr]   |
Dec 13 21:45:29.723 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 13 21:45:29.723 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 13 21:45:29.723 INFO [stderr]   |
Dec 13 21:45:29.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 21:45:29.723 INFO [stderr] 
Dec 13 21:45:29.759 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:29.759 INFO [stderr]   --> src/main.rs:16:9
Dec 13 21:45:29.759 INFO [stderr]    |
Dec 13 21:45:29.759 INFO [stderr] 16 |     let test = stream.write(b);
Dec 13 21:45:29.759 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:29.759 INFO [stderr]    |
Dec 13 21:45:29.759 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:45:29.759 INFO [stderr] 
Dec 13 21:45:29.759 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:29.759 INFO [stderr]   --> src/main.rs:17:9
Dec 13 21:45:29.759 INFO [stderr]    |
Dec 13 21:45:29.759 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 13 21:45:29.759 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:29.759 INFO [stderr] 
Dec 13 21:45:29.759 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:29.759 INFO [stderr]   --> src/main.rs:58:9
Dec 13 21:45:29.759 INFO [stderr]    |
Dec 13 21:45:29.759 INFO [stderr] 58 |     let test = stream.write(c);
Dec 13 21:45:29.759 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:29.759 INFO [stderr] 
Dec 13 21:45:29.759 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:29.759 INFO [stderr]   --> src/main.rs:59:9
Dec 13 21:45:29.759 INFO [stderr]    |
Dec 13 21:45:29.759 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 13 21:45:29.759 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:29.759 INFO [stderr] 
Dec 13 21:45:29.763 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:29.763 INFO [stderr]   --> src/main.rs:10:9
Dec 13 21:45:29.763 INFO [stderr]    |
Dec 13 21:45:29.763 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 13 21:45:29.763 INFO [stderr]    |         ----^
Dec 13 21:45:29.763 INFO [stderr]    |         |
Dec 13 21:45:29.763 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:29.763 INFO [stderr]    |
Dec 13 21:45:29.763 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:45:29.763 INFO [stderr] 
Dec 13 21:45:29.763 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:29.763 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:45:29.763 INFO [stderr]    |
Dec 13 21:45:29.763 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 13 21:45:29.763 INFO [stderr]    |         ----^
Dec 13 21:45:29.763 INFO [stderr]    |         |
Dec 13 21:45:29.763 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:29.763 INFO [stderr] 
Dec 13 21:45:29.763 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:29.763 INFO [stderr]   --> src/main.rs:53:9
Dec 13 21:45:29.763 INFO [stderr]    |
Dec 13 21:45:29.763 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 13 21:45:29.763 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 21:45:29.763 INFO [stderr]    |         |
Dec 13 21:45:29.763 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:29.763 INFO [stderr] 
Dec 13 21:45:29.763 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:29.763 INFO [stderr]   --> src/main.rs:69:9
Dec 13 21:45:29.763 INFO [stderr]    |
Dec 13 21:45:29.763 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 13 21:45:29.763 INFO [stderr]    |         ----^^^^^
Dec 13 21:45:29.763 INFO [stderr]    |         |
Dec 13 21:45:29.763 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:29.763 INFO [stderr] 
Dec 13 21:45:30.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 21:45:30.563 INFO [stderr] su: No module specific data is present
Dec 13 21:45:31.105 INFO running `"docker" "inspect" "ab4ac2a3c4ca8839d831dc07a739ca5c47f6ffc29cee784612f3ec3506919400"`
Dec 13 21:45:31.597 INFO running `"docker" "rm" "-f" "ab4ac2a3c4ca8839d831dc07a739ca5c47f6ffc29cee784612f3ec3506919400"`
Dec 13 21:45:31.974 INFO [stdout] ab4ac2a3c4ca8839d831dc07a739ca5c47f6ffc29cee784612f3ec3506919400
Dec 13 21:45:31.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 21:45:32.368 INFO [stdout] c9fffd20a5eafaeb8ea39ea0998fda4e2150bd686f65e8d9fa954c92a5fd9a55
Dec 13 21:45:32.373 INFO running `"docker" "start" "-a" "c9fffd20a5eafaeb8ea39ea0998fda4e2150bd686f65e8d9fa954c92a5fd9a55"`
Dec 13 21:45:33.571 INFO [stderr] usermod: no changes
Dec 13 21:45:33.648 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 13 21:45:34.087 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 13 21:45:34.087 INFO [stderr]  --> src/main.rs:1:27
Dec 13 21:45:34.087 INFO [stderr]   |
Dec 13 21:45:34.087 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 13 21:45:34.087 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 13 21:45:34.087 INFO [stderr]   |
Dec 13 21:45:34.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 21:45:34.087 INFO [stderr] 
Dec 13 21:45:34.119 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:34.123 INFO [stderr]   --> src/main.rs:16:9
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr] 16 |     let test = stream.write(b);
Dec 13 21:45:34.123 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:45:34.123 INFO [stderr] 
Dec 13 21:45:34.123 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:34.123 INFO [stderr]   --> src/main.rs:17:9
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 13 21:45:34.123 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:34.123 INFO [stderr] 
Dec 13 21:45:34.123 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:34.123 INFO [stderr]   --> src/main.rs:58:9
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr] 58 |     let test = stream.write(c);
Dec 13 21:45:34.123 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:34.123 INFO [stderr] 
Dec 13 21:45:34.123 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:34.123 INFO [stderr]   --> src/main.rs:59:9
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 13 21:45:34.123 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:34.123 INFO [stderr] 
Dec 13 21:45:34.123 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:34.123 INFO [stderr]   --> src/main.rs:10:9
Dec 13 21:45:34.123 INFO [stderr]    |
Dec 13 21:45:34.123 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 13 21:45:34.123 INFO [stderr]    |         ----^
Dec 13 21:45:34.123 INFO [stderr]    |         |
Dec 13 21:45:34.124 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:34.124 INFO [stderr]    |
Dec 13 21:45:34.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:45:34.124 INFO [stderr] 
Dec 13 21:45:34.125 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:34.125 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:45:34.125 INFO [stderr]    |
Dec 13 21:45:34.125 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 13 21:45:34.125 INFO [stderr]    |         ----^
Dec 13 21:45:34.125 INFO [stderr]    |         |
Dec 13 21:45:34.125 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:34.125 INFO [stderr] 
Dec 13 21:45:34.125 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:34.125 INFO [stderr]   --> src/main.rs:53:9
Dec 13 21:45:34.125 INFO [stderr]    |
Dec 13 21:45:34.125 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 13 21:45:34.125 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 21:45:34.125 INFO [stderr]    |         |
Dec 13 21:45:34.125 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:34.125 INFO [stderr] 
Dec 13 21:45:34.127 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:34.127 INFO [stderr]   --> src/main.rs:69:9
Dec 13 21:45:34.127 INFO [stderr]    |
Dec 13 21:45:34.127 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 13 21:45:34.127 INFO [stderr]    |         ----^^^^^
Dec 13 21:45:34.127 INFO [stderr]    |         |
Dec 13 21:45:34.127 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:34.127 INFO [stderr] 
Dec 13 21:45:34.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 13 21:45:34.515 INFO [stderr] su: No module specific data is present
Dec 13 21:45:35.089 INFO running `"docker" "inspect" "c9fffd20a5eafaeb8ea39ea0998fda4e2150bd686f65e8d9fa954c92a5fd9a55"`
Dec 13 21:45:35.423 INFO running `"docker" "rm" "-f" "c9fffd20a5eafaeb8ea39ea0998fda4e2150bd686f65e8d9fa954c92a5fd9a55"`
Dec 13 21:45:35.801 INFO [stdout] c9fffd20a5eafaeb8ea39ea0998fda4e2150bd686f65e8d9fa954c92a5fd9a55
Dec 13 21:45:35.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 21:45:36.324 INFO [stdout] 48b8694f6580a011dc8244c9cdcb7ee0bea22d7963aa5f5a14445b6bd73f7486
Dec 13 21:45:36.328 INFO running `"docker" "start" "-a" "48b8694f6580a011dc8244c9cdcb7ee0bea22d7963aa5f5a14445b6bd73f7486"`
Dec 13 21:45:37.721 INFO [stderr] usermod: no changes
Dec 13 21:45:37.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 21:45:37.774 INFO [stderr]      Running /target/debug/deps/whois-e6696a30a33a0043
Dec 13 21:45:37.777 INFO [stdout] 
Dec 13 21:45:37.777 INFO [stdout] running 0 tests
Dec 13 21:45:37.777 INFO [stdout] 
Dec 13 21:45:37.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:45:37.777 INFO [stdout] 
Dec 13 21:45:37.779 INFO [stderr] su: No module specific data is present
Dec 13 21:45:38.855 INFO running `"docker" "inspect" "48b8694f6580a011dc8244c9cdcb7ee0bea22d7963aa5f5a14445b6bd73f7486"`
Dec 13 21:45:39.107 INFO running `"docker" "rm" "-f" "48b8694f6580a011dc8244c9cdcb7ee0bea22d7963aa5f5a14445b6bd73f7486"`
Dec 13 21:45:39.423 INFO [stdout] 48b8694f6580a011dc8244c9cdcb7ee0bea22d7963aa5f5a14445b6bd73f7486