Nov 17 08:01:24.163 INFO testing blechschmidt/masswhois against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:01:24.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:01:24.363 INFO [stdout] bff3aca0e7c794ef58600c01f52c19f549686d38313fc5cf22410283e3048e71
Nov 17 08:01:24.365 INFO running `"docker" "start" "-a" "bff3aca0e7c794ef58600c01f52c19f549686d38313fc5cf22410283e3048e71"`
Nov 17 08:01:24.805 INFO [stderr] usermod: no changes
Nov 17 08:01:25.006 INFO [stderr]    Compiling openssl v0.9.13
Nov 17 08:01:25.008 INFO [stderr]    Compiling trust-dns v0.10.2
Nov 17 08:01:25.008 INFO [stderr]    Compiling unindent v0.1.2
Nov 17 08:01:25.009 INFO [stderr]    Compiling netbuf v0.4.0
Nov 17 08:01:25.010 INFO [stderr]    Compiling net2 v0.2.29
Nov 17 08:01:25.010 INFO [stderr]    Compiling proc-macro-hack v0.3.3
Nov 17 08:01:25.014 INFO [stderr]    Compiling backtrace v0.2.3
Nov 17 08:01:27.257 INFO [stderr]    Compiling error-chain v0.1.12
Nov 17 08:01:27.724 INFO [stderr]    Compiling mio v0.6.8
Nov 17 08:01:30.216 INFO [stderr]    Compiling indoc-impl v0.2.1
Nov 17 08:01:33.427 INFO [stderr]    Compiling tokio-core v0.1.7
Nov 17 08:01:37.537 INFO [stderr]    Compiling indoc v0.2.1
Nov 17 08:01:37.901 INFO [stderr]    Compiling tokio-openssl v0.1.2
Nov 17 08:01:50.262 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Nov 17 08:01:54.011 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 08:01:54.011 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Nov 17 08:01:54.011 INFO [stderr]     |
Nov 17 08:01:54.011 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Nov 17 08:01:54.011 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 08:01:54.011 INFO [stderr]     |
Nov 17 08:01:54.011 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 08:01:54.011 INFO [stderr] 
Nov 17 08:01:54.391 INFO [stderr] warning: value assigned to `nocache` is never read
Nov 17 08:01:54.391 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Nov 17 08:01:54.391 INFO [stderr]     |
Nov 17 08:01:54.391 INFO [stderr] 341 |         let mut nocache = false;
Nov 17 08:01:54.391 INFO [stderr]     |                 ^^^^^^^
Nov 17 08:01:54.391 INFO [stderr]     |
Nov 17 08:01:54.391 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 08:01:54.391 INFO [stderr] 
Nov 17 08:01:54.391 INFO [stderr] warning: unused variable: `expiry`
Nov 17 08:01:54.391 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Nov 17 08:01:54.391 INFO [stderr]     |
Nov 17 08:01:54.391 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Nov 17 08:01:54.391 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Nov 17 08:01:54.391 INFO [stderr]     |
Nov 17 08:01:54.391 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 08:01:54.391 INFO [stderr] 
Nov 17 08:01:54.487 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.487 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Nov 17 08:01:54.487 INFO [stderr]     |
Nov 17 08:01:54.487 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Nov 17 08:01:54.487 INFO [stderr]     |                   ----^^^^^^
Nov 17 08:01:54.487 INFO [stderr]     |                   |
Nov 17 08:01:54.487 INFO [stderr]     |                   help: remove this `mut`
Nov 17 08:01:54.487 INFO [stderr]     |
Nov 17 08:01:54.487 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 08:01:54.487 INFO [stderr] 
Nov 17 08:01:54.495 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.495 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Nov 17 08:01:54.495 INFO [stderr]     |
Nov 17 08:01:54.495 INFO [stderr] 203 |         let mut recv;
Nov 17 08:01:54.495 INFO [stderr]     |             ----^^^^
Nov 17 08:01:54.495 INFO [stderr]     |             |
Nov 17 08:01:54.495 INFO [stderr]     |             help: remove this `mut`
Nov 17 08:01:54.495 INFO [stderr] 
Nov 17 08:01:54.495 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.495 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Nov 17 08:01:54.495 INFO [stderr]     |
Nov 17 08:01:54.495 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Nov 17 08:01:54.495 INFO [stderr]     |                 ----^^^
Nov 17 08:01:54.495 INFO [stderr]     |                 |
Nov 17 08:01:54.495 INFO [stderr]     |                 help: remove this `mut`
Nov 17 08:01:54.495 INFO [stderr] 
Nov 17 08:01:54.495 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.495 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Nov 17 08:01:54.495 INFO [stderr]     |
Nov 17 08:01:54.495 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Nov 17 08:01:54.495 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Nov 17 08:01:54.495 INFO [stderr]     |                 |
Nov 17 08:01:54.495 INFO [stderr]     |                 help: remove this `mut`
Nov 17 08:01:54.495 INFO [stderr] 
Nov 17 08:01:54.507 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.507 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Nov 17 08:01:54.507 INFO [stderr]     |
Nov 17 08:01:54.507 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Nov 17 08:01:54.507 INFO [stderr]     |                         ----^^^^^^^
Nov 17 08:01:54.507 INFO [stderr]     |                         |
Nov 17 08:01:54.507 INFO [stderr]     |                         help: remove this `mut`
Nov 17 08:01:54.508 INFO [stderr] 
Nov 17 08:01:54.510 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:01:54.510 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Nov 17 08:01:54.510 INFO [stderr]     |
Nov 17 08:01:54.510 INFO [stderr] 494 |                 let mut record = result.unwrap();
Nov 17 08:01:54.510 INFO [stderr]     |                     ----^^^^^^
Nov 17 08:01:54.510 INFO [stderr]     |                     |
Nov 17 08:01:54.510 INFO [stderr]     |                     help: remove this `mut`
Nov 17 08:01:54.510 INFO [stderr] 
Nov 17 08:01:54.535 INFO [stderr] warning: field is never used: `encoding`
Nov 17 08:01:54.535 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Nov 17 08:01:54.535 INFO [stderr]    |
Nov 17 08:01:54.535 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Nov 17 08:01:54.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.535 INFO [stderr]    |
Nov 17 08:01:54.535 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 08:01:54.535 INFO [stderr] 
Nov 17 08:01:54.535 INFO [stderr] warning: field is never used: `resolve_parallel`
Nov 17 08:01:54.535 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Nov 17 08:01:54.535 INFO [stderr]    |
Nov 17 08:01:54.535 INFO [stderr] 91 |     resolve_parallel: bool,
Nov 17 08:01:54.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.535 INFO [stderr] 
Nov 17 08:01:54.535 INFO [stderr] warning: field is never used: `round_robin`
Nov 17 08:01:54.535 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Nov 17 08:01:54.535 INFO [stderr]    |
Nov 17 08:01:54.535 INFO [stderr] 94 |     round_robin: RoundRobin,
Nov 17 08:01:54.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.535 INFO [stderr] 
Nov 17 08:01:54.535 INFO [stderr] warning: field is never used: `round_robin_index`
Nov 17 08:01:54.535 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Nov 17 08:01:54.535 INFO [stderr]    |
Nov 17 08:01:54.535 INFO [stderr] 95 |     round_robin_index: usize,
Nov 17 08:01:54.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.535 INFO [stderr] 
Nov 17 08:01:54.541 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:01:54.541 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Nov 17 08:01:54.541 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 08:01:54.541 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:01:54.541 INFO [stderr] 
Nov 17 08:01:54.541 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:01:54.541 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Nov 17 08:01:54.541 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:01:54.541 INFO [stderr] 
Nov 17 08:01:54.541 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:01:54.541 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Nov 17 08:01:54.541 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:01:54.541 INFO [stderr]     |
Nov 17 08:01:54.541 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:01:54.541 INFO [stderr] 
Nov 17 08:01:59.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.85s
Nov 17 08:01:59.699 INFO [stderr] su: No module specific data is present
Nov 17 08:02:00.860 INFO running `"docker" "inspect" "bff3aca0e7c794ef58600c01f52c19f549686d38313fc5cf22410283e3048e71"`
Nov 17 08:02:01.163 INFO running `"docker" "rm" "-f" "bff3aca0e7c794ef58600c01f52c19f549686d38313fc5cf22410283e3048e71"`
Nov 17 08:02:01.491 INFO [stdout] bff3aca0e7c794ef58600c01f52c19f549686d38313fc5cf22410283e3048e71
Nov 17 08:02:01.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:02:01.897 INFO [stdout] a0b7ae45b4d823e6711a621fb19f2c26f1355d967536c2d24f6c59b8d361a001
Nov 17 08:02:01.900 INFO running `"docker" "start" "-a" "a0b7ae45b4d823e6711a621fb19f2c26f1355d967536c2d24f6c59b8d361a001"`
Nov 17 08:02:03.146 INFO [stderr] usermod: no changes
Nov 17 08:02:03.398 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Nov 17 08:02:07.131 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 08:02:07.131 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Nov 17 08:02:07.131 INFO [stderr]     |
Nov 17 08:02:07.131 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Nov 17 08:02:07.131 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 08:02:07.131 INFO [stderr]     |
Nov 17 08:02:07.131 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 08:02:07.131 INFO [stderr] 
Nov 17 08:02:07.479 INFO [stderr] warning: value assigned to `nocache` is never read
Nov 17 08:02:07.479 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Nov 17 08:02:07.480 INFO [stderr]     |
Nov 17 08:02:07.480 INFO [stderr] 341 |         let mut nocache = false;
Nov 17 08:02:07.480 INFO [stderr]     |                 ^^^^^^^
Nov 17 08:02:07.481 INFO [stderr]     |
Nov 17 08:02:07.481 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 08:02:07.481 INFO [stderr] 
Nov 17 08:02:07.481 INFO [stderr] warning: unused variable: `expiry`
Nov 17 08:02:07.482 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Nov 17 08:02:07.482 INFO [stderr]     |
Nov 17 08:02:07.482 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Nov 17 08:02:07.483 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Nov 17 08:02:07.483 INFO [stderr]     |
Nov 17 08:02:07.483 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 08:02:07.483 INFO [stderr] 
Nov 17 08:02:07.623 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.624 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Nov 17 08:02:07.625 INFO [stderr]     |
Nov 17 08:02:07.631 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Nov 17 08:02:07.631 INFO [stderr]     |                   ----^^^^^^
Nov 17 08:02:07.632 INFO [stderr]     |                   |
Nov 17 08:02:07.632 INFO [stderr]     |                   help: remove this `mut`
Nov 17 08:02:07.632 INFO [stderr]     |
Nov 17 08:02:07.632 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 08:02:07.633 INFO [stderr] 
Nov 17 08:02:07.643 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.643 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Nov 17 08:02:07.644 INFO [stderr]     |
Nov 17 08:02:07.644 INFO [stderr] 203 |         let mut recv;
Nov 17 08:02:07.644 INFO [stderr]     |             ----^^^^
Nov 17 08:02:07.644 INFO [stderr]     |             |
Nov 17 08:02:07.645 INFO [stderr]     |             help: remove this `mut`
Nov 17 08:02:07.645 INFO [stderr] 
Nov 17 08:02:07.645 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.645 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Nov 17 08:02:07.646 INFO [stderr]     |
Nov 17 08:02:07.646 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Nov 17 08:02:07.647 INFO [stderr]     |                 ----^^^
Nov 17 08:02:07.647 INFO [stderr]     |                 |
Nov 17 08:02:07.647 INFO [stderr]     |                 help: remove this `mut`
Nov 17 08:02:07.647 INFO [stderr] 
Nov 17 08:02:07.648 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.648 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Nov 17 08:02:07.648 INFO [stderr]     |
Nov 17 08:02:07.648 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Nov 17 08:02:07.649 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Nov 17 08:02:07.649 INFO [stderr]     |                 |
Nov 17 08:02:07.649 INFO [stderr]     |                 help: remove this `mut`
Nov 17 08:02:07.649 INFO [stderr] 
Nov 17 08:02:07.659 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.659 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Nov 17 08:02:07.659 INFO [stderr]     |
Nov 17 08:02:07.659 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Nov 17 08:02:07.659 INFO [stderr]     |                         ----^^^^^^^
Nov 17 08:02:07.659 INFO [stderr]     |                         |
Nov 17 08:02:07.659 INFO [stderr]     |                         help: remove this `mut`
Nov 17 08:02:07.659 INFO [stderr] 
Nov 17 08:02:07.663 INFO [stderr] warning: variable does not need to be mutable
Nov 17 08:02:07.663 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Nov 17 08:02:07.663 INFO [stderr]     |
Nov 17 08:02:07.663 INFO [stderr] 494 |                 let mut record = result.unwrap();
Nov 17 08:02:07.663 INFO [stderr]     |                     ----^^^^^^
Nov 17 08:02:07.663 INFO [stderr]     |                     |
Nov 17 08:02:07.663 INFO [stderr]     |                     help: remove this `mut`
Nov 17 08:02:07.663 INFO [stderr] 
Nov 17 08:02:07.723 INFO [stderr] warning: field is never used: `encoding`
Nov 17 08:02:07.723 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Nov 17 08:02:07.723 INFO [stderr]    |
Nov 17 08:02:07.723 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Nov 17 08:02:07.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.723 INFO [stderr]    |
Nov 17 08:02:07.723 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 08:02:07.723 INFO [stderr] 
Nov 17 08:02:07.723 INFO [stderr] warning: field is never used: `resolve_parallel`
Nov 17 08:02:07.723 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Nov 17 08:02:07.723 INFO [stderr]    |
Nov 17 08:02:07.723 INFO [stderr] 91 |     resolve_parallel: bool,
Nov 17 08:02:07.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.723 INFO [stderr] 
Nov 17 08:02:07.723 INFO [stderr] warning: field is never used: `round_robin`
Nov 17 08:02:07.723 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Nov 17 08:02:07.723 INFO [stderr]    |
Nov 17 08:02:07.723 INFO [stderr] 94 |     round_robin: RoundRobin,
Nov 17 08:02:07.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.723 INFO [stderr] 
Nov 17 08:02:07.723 INFO [stderr] warning: field is never used: `round_robin_index`
Nov 17 08:02:07.723 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Nov 17 08:02:07.723 INFO [stderr]    |
Nov 17 08:02:07.723 INFO [stderr] 95 |     round_robin_index: usize,
Nov 17 08:02:07.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.723 INFO [stderr] 
Nov 17 08:02:07.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:02:07.729 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Nov 17 08:02:07.729 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 08:02:07.729 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:02:07.729 INFO [stderr] 
Nov 17 08:02:07.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:02:07.729 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Nov 17 08:02:07.729 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:02:07.729 INFO [stderr] 
Nov 17 08:02:07.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:02:07.729 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Nov 17 08:02:07.729 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:02:07.729 INFO [stderr]     |
Nov 17 08:02:07.729 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:02:07.729 INFO [stderr] 
Nov 17 08:02:08.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Nov 17 08:02:08.051 INFO [stderr] su: No module specific data is present
Nov 17 08:02:08.865 INFO running `"docker" "inspect" "a0b7ae45b4d823e6711a621fb19f2c26f1355d967536c2d24f6c59b8d361a001"`
Nov 17 08:02:09.106 INFO running `"docker" "rm" "-f" "a0b7ae45b4d823e6711a621fb19f2c26f1355d967536c2d24f6c59b8d361a001"`
Nov 17 08:02:09.371 INFO [stdout] a0b7ae45b4d823e6711a621fb19f2c26f1355d967536c2d24f6c59b8d361a001
Nov 17 08:02:09.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:02:09.772 INFO [stdout] 1c4958bb4d644f2fb7538583289cba4ed712bb3f769b67c1d9a51818b56e21f7
Nov 17 08:02:09.773 INFO running `"docker" "start" "-a" "1c4958bb4d644f2fb7538583289cba4ed712bb3f769b67c1d9a51818b56e21f7"`
Nov 17 08:02:11.011 INFO [stderr] usermod: no changes
Nov 17 08:02:11.186 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Nov 17 08:02:11.213 INFO [stderr]      Running /target/debug/deps/masswhois-5830098dc7e71764
Nov 17 08:02:11.256 INFO [stdout] 
Nov 17 08:02:11.256 INFO [stdout] running 0 tests
Nov 17 08:02:11.256 INFO [stdout] 
Nov 17 08:02:11.256 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 08:02:11.256 INFO [stdout] 
Nov 17 08:02:11.267 INFO [stderr] su: No module specific data is present
Nov 17 08:02:11.937 INFO running `"docker" "inspect" "1c4958bb4d644f2fb7538583289cba4ed712bb3f769b67c1d9a51818b56e21f7"`
Nov 17 08:02:12.203 INFO running `"docker" "rm" "-f" "1c4958bb4d644f2fb7538583289cba4ed712bb3f769b67c1d9a51818b56e21f7"`
Nov 17 08:02:12.487 INFO [stdout] 1c4958bb4d644f2fb7538583289cba4ed712bb3f769b67c1d9a51818b56e21f7