Dec 06 05:20:54.897 INFO testing blechschmidt/masswhois against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 05:20:54.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 05:20:55.159 INFO [stdout] 49927dc67bd2bbcbf794144ce8cdc9f56612935280f2230d25581bca1c94762a
Dec 06 05:20:55.166 INFO running `"docker" "start" "-a" "49927dc67bd2bbcbf794144ce8cdc9f56612935280f2230d25581bca1c94762a"`
Dec 06 05:20:55.560 INFO [stderr] usermod: no changes
Dec 06 05:20:55.727 INFO [stderr]    Compiling openssl v0.9.13
Dec 06 05:20:55.729 INFO [stderr]    Compiling trust-dns v0.10.2
Dec 06 05:20:55.729 INFO [stderr]    Compiling netbuf v0.4.0
Dec 06 05:20:55.729 INFO [stderr]    Compiling iovec v0.1.0
Dec 06 05:20:55.730 INFO [stderr]    Compiling openssl-sys v0.9.13
Dec 06 05:20:55.730 INFO [stderr]    Compiling net2 v0.2.29
Dec 06 05:20:55.732 INFO [stderr]    Compiling backtrace v0.2.3
Dec 06 05:20:55.732 INFO [stderr]    Compiling chrono v0.2.25
Dec 06 05:20:56.440 INFO [stderr]    Compiling bytes v0.4.4
Dec 06 05:20:57.923 INFO [stderr]    Compiling error-chain v0.1.12
Dec 06 05:20:57.956 INFO [stderr]    Compiling mio v0.6.8
Dec 06 05:20:58.490 INFO [stderr]    Compiling tokio-io v0.1.2
Dec 06 05:21:00.382 INFO [stderr]    Compiling tokio-core v0.1.7
Dec 06 05:21:04.599 INFO [stderr]    Compiling tokio-openssl v0.1.2
Dec 06 05:21:16.306 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 06 05:21:18.808 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 05:21:18.808 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 06 05:21:18.808 INFO [stderr]     |
Dec 06 05:21:18.808 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 06 05:21:18.808 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:21:18.808 INFO [stderr]     |
Dec 06 05:21:18.808 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 05:21:18.808 INFO [stderr] 
Dec 06 05:21:19.132 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 06 05:21:19.132 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 06 05:21:19.132 INFO [stderr]     |
Dec 06 05:21:19.132 INFO [stderr] 341 |         let mut nocache = false;
Dec 06 05:21:19.132 INFO [stderr]     |                 ^^^^^^^
Dec 06 05:21:19.132 INFO [stderr]     |
Dec 06 05:21:19.132 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 05:21:19.132 INFO [stderr] 
Dec 06 05:21:19.132 INFO [stderr] warning: unused variable: `expiry`
Dec 06 05:21:19.132 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 06 05:21:19.132 INFO [stderr]     |
Dec 06 05:21:19.132 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 06 05:21:19.132 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 06 05:21:19.132 INFO [stderr]     |
Dec 06 05:21:19.132 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:21:19.132 INFO [stderr] 
Dec 06 05:21:19.204 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.204 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 06 05:21:19.204 INFO [stderr]     |
Dec 06 05:21:19.204 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 06 05:21:19.204 INFO [stderr]     |                   ----^^^^^^
Dec 06 05:21:19.204 INFO [stderr]     |                   |
Dec 06 05:21:19.204 INFO [stderr]     |                   help: remove this `mut`
Dec 06 05:21:19.204 INFO [stderr]     |
Dec 06 05:21:19.204 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 05:21:19.204 INFO [stderr] 
Dec 06 05:21:19.216 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.216 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 06 05:21:19.216 INFO [stderr]     |
Dec 06 05:21:19.216 INFO [stderr] 203 |         let mut recv;
Dec 06 05:21:19.216 INFO [stderr]     |             ----^^^^
Dec 06 05:21:19.216 INFO [stderr]     |             |
Dec 06 05:21:19.216 INFO [stderr]     |             help: remove this `mut`
Dec 06 05:21:19.216 INFO [stderr] 
Dec 06 05:21:19.216 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.216 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 06 05:21:19.216 INFO [stderr]     |
Dec 06 05:21:19.216 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 06 05:21:19.216 INFO [stderr]     |                 ----^^^
Dec 06 05:21:19.216 INFO [stderr]     |                 |
Dec 06 05:21:19.216 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:19.216 INFO [stderr] 
Dec 06 05:21:19.216 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.216 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 06 05:21:19.216 INFO [stderr]     |
Dec 06 05:21:19.216 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 06 05:21:19.216 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 06 05:21:19.216 INFO [stderr]     |                 |
Dec 06 05:21:19.217 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:19.217 INFO [stderr] 
Dec 06 05:21:19.223 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.223 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 06 05:21:19.223 INFO [stderr]     |
Dec 06 05:21:19.223 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 06 05:21:19.223 INFO [stderr]     |                         ----^^^^^^^
Dec 06 05:21:19.223 INFO [stderr]     |                         |
Dec 06 05:21:19.223 INFO [stderr]     |                         help: remove this `mut`
Dec 06 05:21:19.223 INFO [stderr] 
Dec 06 05:21:19.228 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:19.228 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 06 05:21:19.228 INFO [stderr]     |
Dec 06 05:21:19.228 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 06 05:21:19.228 INFO [stderr]     |                     ----^^^^^^
Dec 06 05:21:19.228 INFO [stderr]     |                     |
Dec 06 05:21:19.228 INFO [stderr]     |                     help: remove this `mut`
Dec 06 05:21:19.228 INFO [stderr] 
Dec 06 05:21:19.244 INFO [stderr] warning: field is never used: `encoding`
Dec 06 05:21:19.244 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 06 05:21:19.244 INFO [stderr]    |
Dec 06 05:21:19.244 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 06 05:21:19.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.244 INFO [stderr]    |
Dec 06 05:21:19.244 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:21:19.244 INFO [stderr] 
Dec 06 05:21:19.244 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 06 05:21:19.244 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 06 05:21:19.244 INFO [stderr]    |
Dec 06 05:21:19.244 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 06 05:21:19.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.244 INFO [stderr] 
Dec 06 05:21:19.244 INFO [stderr] warning: field is never used: `round_robin`
Dec 06 05:21:19.244 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 06 05:21:19.244 INFO [stderr]    |
Dec 06 05:21:19.244 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 06 05:21:19.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.244 INFO [stderr] 
Dec 06 05:21:19.244 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 06 05:21:19.244 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 06 05:21:19.244 INFO [stderr]    |
Dec 06 05:21:19.244 INFO [stderr] 95 |     round_robin_index: usize,
Dec 06 05:21:19.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.245 INFO [stderr] 
Dec 06 05:21:19.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:19.252 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 06 05:21:19.252 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:21:19.252 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:19.252 INFO [stderr] 
Dec 06 05:21:19.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:19.252 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:19.252 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:19.252 INFO [stderr] 
Dec 06 05:21:19.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:19.252 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:19.252 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:19.252 INFO [stderr]     |
Dec 06 05:21:19.252 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:19.252 INFO [stderr] 
Dec 06 05:21:23.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.44s
Dec 06 05:21:23.025 INFO [stderr] su: No module specific data is present
Dec 06 05:21:23.326 INFO running `"docker" "inspect" "49927dc67bd2bbcbf794144ce8cdc9f56612935280f2230d25581bca1c94762a"`
Dec 06 05:21:23.401 INFO running `"docker" "rm" "-f" "49927dc67bd2bbcbf794144ce8cdc9f56612935280f2230d25581bca1c94762a"`
Dec 06 05:21:23.482 INFO [stdout] 49927dc67bd2bbcbf794144ce8cdc9f56612935280f2230d25581bca1c94762a
Dec 06 05:21:23.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 05:21:23.733 INFO [stdout] f17e79965cfdd5b324d5b0d57b85950dbf039a7fa16e798f4324096b6dc8736b
Dec 06 05:21:23.736 INFO running `"docker" "start" "-a" "f17e79965cfdd5b324d5b0d57b85950dbf039a7fa16e798f4324096b6dc8736b"`
Dec 06 05:21:24.716 INFO [stderr] usermod: no changes
Dec 06 05:21:24.853 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 06 05:21:26.876 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 05:21:26.876 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 06 05:21:26.876 INFO [stderr]     |
Dec 06 05:21:26.876 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 06 05:21:26.876 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:21:26.876 INFO [stderr]     |
Dec 06 05:21:26.876 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 05:21:26.876 INFO [stderr] 
Dec 06 05:21:27.164 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 06 05:21:27.165 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 06 05:21:27.165 INFO [stderr]     |
Dec 06 05:21:27.165 INFO [stderr] 341 |         let mut nocache = false;
Dec 06 05:21:27.166 INFO [stderr]     |                 ^^^^^^^
Dec 06 05:21:27.166 INFO [stderr]     |
Dec 06 05:21:27.166 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 05:21:27.166 INFO [stderr] 
Dec 06 05:21:27.167 INFO [stderr] warning: unused variable: `expiry`
Dec 06 05:21:27.167 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 06 05:21:27.167 INFO [stderr]     |
Dec 06 05:21:27.167 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 06 05:21:27.167 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 06 05:21:27.172 INFO [stderr]     |
Dec 06 05:21:27.172 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:21:27.172 INFO [stderr] 
Dec 06 05:21:27.239 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.239 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 06 05:21:27.239 INFO [stderr]     |
Dec 06 05:21:27.239 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 06 05:21:27.239 INFO [stderr]     |                   ----^^^^^^
Dec 06 05:21:27.239 INFO [stderr]     |                   |
Dec 06 05:21:27.239 INFO [stderr]     |                   help: remove this `mut`
Dec 06 05:21:27.239 INFO [stderr]     |
Dec 06 05:21:27.239 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 05:21:27.239 INFO [stderr] 
Dec 06 05:21:27.248 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.248 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 06 05:21:27.248 INFO [stderr]     |
Dec 06 05:21:27.248 INFO [stderr] 203 |         let mut recv;
Dec 06 05:21:27.248 INFO [stderr]     |             ----^^^^
Dec 06 05:21:27.248 INFO [stderr]     |             |
Dec 06 05:21:27.248 INFO [stderr]     |             help: remove this `mut`
Dec 06 05:21:27.248 INFO [stderr] 
Dec 06 05:21:27.250 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.250 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 06 05:21:27.250 INFO [stderr]     |
Dec 06 05:21:27.250 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 06 05:21:27.250 INFO [stderr]     |                 ----^^^
Dec 06 05:21:27.250 INFO [stderr]     |                 |
Dec 06 05:21:27.250 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:27.250 INFO [stderr] 
Dec 06 05:21:27.250 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.250 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 06 05:21:27.250 INFO [stderr]     |
Dec 06 05:21:27.250 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 06 05:21:27.250 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 06 05:21:27.250 INFO [stderr]     |                 |
Dec 06 05:21:27.250 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:27.250 INFO [stderr] 
Dec 06 05:21:27.256 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.256 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 06 05:21:27.256 INFO [stderr]     |
Dec 06 05:21:27.257 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 06 05:21:27.257 INFO [stderr]     |                         ----^^^^^^^
Dec 06 05:21:27.257 INFO [stderr]     |                         |
Dec 06 05:21:27.257 INFO [stderr]     |                         help: remove this `mut`
Dec 06 05:21:27.257 INFO [stderr] 
Dec 06 05:21:27.264 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:27.264 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 06 05:21:27.264 INFO [stderr]     |
Dec 06 05:21:27.264 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 06 05:21:27.264 INFO [stderr]     |                     ----^^^^^^
Dec 06 05:21:27.268 INFO [stderr]     |                     |
Dec 06 05:21:27.268 INFO [stderr]     |                     help: remove this `mut`
Dec 06 05:21:27.268 INFO [stderr] 
Dec 06 05:21:27.276 INFO [stderr] warning: field is never used: `encoding`
Dec 06 05:21:27.276 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 06 05:21:27.276 INFO [stderr]    |
Dec 06 05:21:27.276 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 06 05:21:27.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.276 INFO [stderr]    |
Dec 06 05:21:27.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:21:27.276 INFO [stderr] 
Dec 06 05:21:27.276 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 06 05:21:27.276 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 06 05:21:27.276 INFO [stderr]    |
Dec 06 05:21:27.276 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 06 05:21:27.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.276 INFO [stderr] 
Dec 06 05:21:27.276 INFO [stderr] warning: field is never used: `round_robin`
Dec 06 05:21:27.276 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 06 05:21:27.276 INFO [stderr]    |
Dec 06 05:21:27.276 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 06 05:21:27.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.276 INFO [stderr] 
Dec 06 05:21:27.288 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 06 05:21:27.288 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 06 05:21:27.288 INFO [stderr]    |
Dec 06 05:21:27.288 INFO [stderr] 95 |     round_robin_index: usize,
Dec 06 05:21:27.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.288 INFO [stderr] 
Dec 06 05:21:27.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:27.288 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 06 05:21:27.288 INFO [stderr]     |
Dec 06 05:21:27.288 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 06 05:21:27.288 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.288 INFO [stderr]     |
Dec 06 05:21:27.288 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:21:27.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:27.288 INFO [stderr] 
Dec 06 05:21:27.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:27.288 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 06 05:21:27.288 INFO [stderr]     |
Dec 06 05:21:27.288 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:27.288 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.288 INFO [stderr]     |
Dec 06 05:21:27.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:27.288 INFO [stderr] 
Dec 06 05:21:27.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:27.288 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 06 05:21:27.288 INFO [stderr]     |
Dec 06 05:21:27.288 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:27.288 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:27.293 INFO [stderr]     |
Dec 06 05:21:27.293 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:27.293 INFO [stderr] 
Dec 06 05:21:27.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 06 05:21:27.609 INFO [stderr] su: No module specific data is present
Dec 06 05:21:28.044 INFO running `"docker" "inspect" "f17e79965cfdd5b324d5b0d57b85950dbf039a7fa16e798f4324096b6dc8736b"`
Dec 06 05:21:28.240 INFO running `"docker" "rm" "-f" "f17e79965cfdd5b324d5b0d57b85950dbf039a7fa16e798f4324096b6dc8736b"`
Dec 06 05:21:28.448 INFO [stdout] f17e79965cfdd5b324d5b0d57b85950dbf039a7fa16e798f4324096b6dc8736b
Dec 06 05:21:28.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 05:21:28.910 INFO [stdout] 88775558fc1075a2b8dcfb714f72be969d9bf7aaaf2e7324d9a6a2f9588f99eb
Dec 06 05:21:28.912 INFO running `"docker" "start" "-a" "88775558fc1075a2b8dcfb714f72be969d9bf7aaaf2e7324d9a6a2f9588f99eb"`
Dec 06 05:21:29.461 INFO [stderr] usermod: no changes
Dec 06 05:21:29.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 06 05:21:29.602 INFO [stderr]      Running /target/debug/deps/masswhois-5dfc2322c95f99f9
Dec 06 05:21:29.605 INFO [stdout] 
Dec 06 05:21:29.605 INFO [stdout] running 0 tests
Dec 06 05:21:29.605 INFO [stdout] 
Dec 06 05:21:29.605 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:21:29.605 INFO [stdout] 
Dec 06 05:21:29.608 INFO [stderr] su: No module specific data is present
Dec 06 05:21:30.193 INFO running `"docker" "inspect" "88775558fc1075a2b8dcfb714f72be969d9bf7aaaf2e7324d9a6a2f9588f99eb"`
Dec 06 05:21:30.502 INFO running `"docker" "rm" "-f" "88775558fc1075a2b8dcfb714f72be969d9bf7aaaf2e7324d9a6a2f9588f99eb"`
Dec 06 05:21:30.876 INFO [stdout] 88775558fc1075a2b8dcfb714f72be969d9bf7aaaf2e7324d9a6a2f9588f99eb