Dec 06 05:20:59.733 INFO testing blechschmidt/masswhois against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:20:59.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:20:59.982 INFO [stdout] a0719d56bb9eeff7765e24ddec50dce792acd00c7cc463f7b37ac609d4408243
Dec 06 05:20:59.986 INFO running `"docker" "start" "-a" "a0719d56bb9eeff7765e24ddec50dce792acd00c7cc463f7b37ac609d4408243"`
Dec 06 05:21:00.581 INFO [stderr] usermod: no changes
Dec 06 05:21:00.766 INFO [stderr]    Compiling openssl v0.9.13
Dec 06 05:21:00.768 INFO [stderr]    Compiling proc-macro-hack-impl v0.3.3
Dec 06 05:21:00.769 INFO [stderr]    Compiling trust-dns v0.10.2
Dec 06 05:21:00.772 INFO [stderr]    Compiling unindent v0.1.2
Dec 06 05:21:00.811 INFO [stderr]    Compiling netbuf v0.4.0
Dec 06 05:21:00.811 INFO [stderr]    Compiling net2 v0.2.29
Dec 06 05:21:00.811 INFO [stderr]    Compiling bytes v0.4.4
Dec 06 05:21:00.811 INFO [stderr]    Compiling backtrace v0.2.3
Dec 06 05:21:03.376 INFO [stderr]    Compiling chrono v0.2.25
Dec 06 05:21:03.461 INFO [stderr]    Compiling mio v0.6.8
Dec 06 05:21:03.477 INFO [stderr]    Compiling error-chain v0.1.12
Dec 06 05:21:03.520 INFO [stderr]    Compiling proc-macro-hack v0.3.3
Dec 06 05:21:04.281 INFO [stderr]    Compiling tokio-io v0.1.2
Dec 06 05:21:04.444 INFO [stderr]    Compiling indoc-impl v0.2.1
Dec 06 05:21:06.237 INFO [stderr]    Compiling indoc v0.2.1
Dec 06 05:21:07.020 INFO [stderr]    Compiling tokio-core v0.1.7
Dec 06 05:21:10.490 INFO [stderr]    Compiling tokio-openssl v0.1.2
Dec 06 05:21:21.932 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 06 05:21:23.871 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 05:21:23.871 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 06 05:21:23.871 INFO [stderr]     |
Dec 06 05:21:23.871 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 06 05:21:23.871 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:21:23.871 INFO [stderr]     |
Dec 06 05:21:23.871 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 05:21:23.871 INFO [stderr] 
Dec 06 05:21:24.168 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 06 05:21:24.168 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 06 05:21:24.168 INFO [stderr]     |
Dec 06 05:21:24.168 INFO [stderr] 341 |         let mut nocache = false;
Dec 06 05:21:24.168 INFO [stderr]     |                 ^^^^^^^
Dec 06 05:21:24.168 INFO [stderr]     |
Dec 06 05:21:24.168 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 05:21:24.168 INFO [stderr] 
Dec 06 05:21:24.168 INFO [stderr] warning: unused variable: `expiry`
Dec 06 05:21:24.168 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 06 05:21:24.168 INFO [stderr]     |
Dec 06 05:21:24.168 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 06 05:21:24.168 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 06 05:21:24.168 INFO [stderr]     |
Dec 06 05:21:24.168 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:21:24.168 INFO [stderr] 
Dec 06 05:21:24.260 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.260 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 06 05:21:24.260 INFO [stderr]     |
Dec 06 05:21:24.260 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 06 05:21:24.260 INFO [stderr]     |                   ----^^^^^^
Dec 06 05:21:24.260 INFO [stderr]     |                   |
Dec 06 05:21:24.260 INFO [stderr]     |                   help: remove this `mut`
Dec 06 05:21:24.260 INFO [stderr]     |
Dec 06 05:21:24.260 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 05:21:24.260 INFO [stderr] 
Dec 06 05:21:24.280 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.280 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 06 05:21:24.280 INFO [stderr]     |
Dec 06 05:21:24.280 INFO [stderr] 203 |         let mut recv;
Dec 06 05:21:24.280 INFO [stderr]     |             ----^^^^
Dec 06 05:21:24.280 INFO [stderr]     |             |
Dec 06 05:21:24.280 INFO [stderr]     |             help: remove this `mut`
Dec 06 05:21:24.280 INFO [stderr] 
Dec 06 05:21:24.280 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.280 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 06 05:21:24.280 INFO [stderr]     |
Dec 06 05:21:24.280 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 06 05:21:24.280 INFO [stderr]     |                 ----^^^
Dec 06 05:21:24.281 INFO [stderr]     |                 |
Dec 06 05:21:24.281 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:24.281 INFO [stderr] 
Dec 06 05:21:24.281 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.281 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 06 05:21:24.281 INFO [stderr]     |
Dec 06 05:21:24.281 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 06 05:21:24.281 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 06 05:21:24.281 INFO [stderr]     |                 |
Dec 06 05:21:24.281 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:24.281 INFO [stderr] 
Dec 06 05:21:24.284 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.284 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 06 05:21:24.284 INFO [stderr]     |
Dec 06 05:21:24.284 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 06 05:21:24.284 INFO [stderr]     |                         ----^^^^^^^
Dec 06 05:21:24.284 INFO [stderr]     |                         |
Dec 06 05:21:24.284 INFO [stderr]     |                         help: remove this `mut`
Dec 06 05:21:24.284 INFO [stderr] 
Dec 06 05:21:24.292 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:24.292 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 06 05:21:24.292 INFO [stderr]     |
Dec 06 05:21:24.292 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 06 05:21:24.292 INFO [stderr]     |                     ----^^^^^^
Dec 06 05:21:24.292 INFO [stderr]     |                     |
Dec 06 05:21:24.292 INFO [stderr]     |                     help: remove this `mut`
Dec 06 05:21:24.292 INFO [stderr] 
Dec 06 05:21:24.304 INFO [stderr] warning: field is never used: `encoding`
Dec 06 05:21:24.304 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 06 05:21:24.304 INFO [stderr]    |
Dec 06 05:21:24.304 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 06 05:21:24.304 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.304 INFO [stderr]    |
Dec 06 05:21:24.304 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:21:24.304 INFO [stderr] 
Dec 06 05:21:24.304 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 06 05:21:24.304 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 06 05:21:24.304 INFO [stderr]    |
Dec 06 05:21:24.304 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 06 05:21:24.304 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.304 INFO [stderr] 
Dec 06 05:21:24.304 INFO [stderr] warning: field is never used: `round_robin`
Dec 06 05:21:24.304 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 06 05:21:24.304 INFO [stderr]    |
Dec 06 05:21:24.304 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 06 05:21:24.304 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.304 INFO [stderr] 
Dec 06 05:21:24.305 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 06 05:21:24.305 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 06 05:21:24.305 INFO [stderr]    |
Dec 06 05:21:24.305 INFO [stderr] 95 |     round_robin_index: usize,
Dec 06 05:21:24.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.305 INFO [stderr] 
Dec 06 05:21:24.312 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:24.312 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 06 05:21:24.312 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:21:24.312 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:24.312 INFO [stderr] 
Dec 06 05:21:24.312 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:24.312 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:24.312 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:24.312 INFO [stderr] 
Dec 06 05:21:24.312 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:24.312 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:24.312 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:24.312 INFO [stderr]     |
Dec 06 05:21:24.312 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:24.312 INFO [stderr] 
Dec 06 05:21:27.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.59s
Dec 06 05:21:27.201 INFO [stderr] su: No module specific data is present
Dec 06 05:21:27.740 INFO running `"docker" "inspect" "a0719d56bb9eeff7765e24ddec50dce792acd00c7cc463f7b37ac609d4408243"`
Dec 06 05:21:27.876 INFO running `"docker" "rm" "-f" "a0719d56bb9eeff7765e24ddec50dce792acd00c7cc463f7b37ac609d4408243"`
Dec 06 05:21:28.080 INFO [stdout] a0719d56bb9eeff7765e24ddec50dce792acd00c7cc463f7b37ac609d4408243
Dec 06 05:21:28.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:21:28.360 INFO [stdout] 0c2e378cc2adc1a2022e1e236956de6b17974a7ac1b4f6faaab4e66c5a4cb638
Dec 06 05:21:28.366 INFO running `"docker" "start" "-a" "0c2e378cc2adc1a2022e1e236956de6b17974a7ac1b4f6faaab4e66c5a4cb638"`
Dec 06 05:21:29.207 INFO [stderr] usermod: no changes
Dec 06 05:21:29.342 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 06 05:21:31.540 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 05:21:31.540 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 06 05:21:31.540 INFO [stderr]     |
Dec 06 05:21:31.540 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 06 05:21:31.540 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:21:31.540 INFO [stderr]     |
Dec 06 05:21:31.540 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 05:21:31.540 INFO [stderr] 
Dec 06 05:21:31.824 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 06 05:21:31.824 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 06 05:21:31.824 INFO [stderr]     |
Dec 06 05:21:31.824 INFO [stderr] 341 |         let mut nocache = false;
Dec 06 05:21:31.824 INFO [stderr]     |                 ^^^^^^^
Dec 06 05:21:31.824 INFO [stderr]     |
Dec 06 05:21:31.824 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 05:21:31.824 INFO [stderr] 
Dec 06 05:21:31.824 INFO [stderr] warning: unused variable: `expiry`
Dec 06 05:21:31.824 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 06 05:21:31.824 INFO [stderr]     |
Dec 06 05:21:31.824 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 06 05:21:31.824 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 06 05:21:31.824 INFO [stderr]     |
Dec 06 05:21:31.824 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:21:31.824 INFO [stderr] 
Dec 06 05:21:31.900 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.900 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 06 05:21:31.900 INFO [stderr]     |
Dec 06 05:21:31.900 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 06 05:21:31.900 INFO [stderr]     |                   ----^^^^^^
Dec 06 05:21:31.900 INFO [stderr]     |                   |
Dec 06 05:21:31.900 INFO [stderr]     |                   help: remove this `mut`
Dec 06 05:21:31.900 INFO [stderr]     |
Dec 06 05:21:31.900 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 05:21:31.900 INFO [stderr] 
Dec 06 05:21:31.904 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.906 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 06 05:21:31.906 INFO [stderr]     |
Dec 06 05:21:31.906 INFO [stderr] 203 |         let mut recv;
Dec 06 05:21:31.906 INFO [stderr]     |             ----^^^^
Dec 06 05:21:31.906 INFO [stderr]     |             |
Dec 06 05:21:31.906 INFO [stderr]     |             help: remove this `mut`
Dec 06 05:21:31.906 INFO [stderr] 
Dec 06 05:21:31.906 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.906 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 06 05:21:31.906 INFO [stderr]     |
Dec 06 05:21:31.906 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 06 05:21:31.906 INFO [stderr]     |                 ----^^^
Dec 06 05:21:31.906 INFO [stderr]     |                 |
Dec 06 05:21:31.906 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:31.906 INFO [stderr] 
Dec 06 05:21:31.906 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.906 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 06 05:21:31.906 INFO [stderr]     |
Dec 06 05:21:31.906 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 06 05:21:31.906 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 06 05:21:31.906 INFO [stderr]     |                 |
Dec 06 05:21:31.906 INFO [stderr]     |                 help: remove this `mut`
Dec 06 05:21:31.906 INFO [stderr] 
Dec 06 05:21:31.912 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.912 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 06 05:21:31.912 INFO [stderr]     |
Dec 06 05:21:31.912 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 06 05:21:31.912 INFO [stderr]     |                         ----^^^^^^^
Dec 06 05:21:31.912 INFO [stderr]     |                         |
Dec 06 05:21:31.912 INFO [stderr]     |                         help: remove this `mut`
Dec 06 05:21:31.912 INFO [stderr] 
Dec 06 05:21:31.914 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:21:31.914 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 06 05:21:31.914 INFO [stderr]     |
Dec 06 05:21:31.914 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 06 05:21:31.914 INFO [stderr]     |                     ----^^^^^^
Dec 06 05:21:31.914 INFO [stderr]     |                     |
Dec 06 05:21:31.914 INFO [stderr]     |                     help: remove this `mut`
Dec 06 05:21:31.914 INFO [stderr] 
Dec 06 05:21:31.932 INFO [stderr] warning: field is never used: `encoding`
Dec 06 05:21:31.932 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 06 05:21:31.932 INFO [stderr]    |
Dec 06 05:21:31.932 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 06 05:21:31.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.932 INFO [stderr]    |
Dec 06 05:21:31.932 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:21:31.932 INFO [stderr] 
Dec 06 05:21:31.932 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 06 05:21:31.932 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 06 05:21:31.932 INFO [stderr]    |
Dec 06 05:21:31.932 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 06 05:21:31.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.932 INFO [stderr] 
Dec 06 05:21:31.932 INFO [stderr] warning: field is never used: `round_robin`
Dec 06 05:21:31.932 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 06 05:21:31.932 INFO [stderr]    |
Dec 06 05:21:31.932 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 06 05:21:31.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.933 INFO [stderr] 
Dec 06 05:21:31.933 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 06 05:21:31.933 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 06 05:21:31.933 INFO [stderr]    |
Dec 06 05:21:31.933 INFO [stderr] 95 |     round_robin_index: usize,
Dec 06 05:21:31.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.933 INFO [stderr] 
Dec 06 05:21:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:31.940 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 06 05:21:31.940 INFO [stderr]     |
Dec 06 05:21:31.940 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 06 05:21:31.940 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.940 INFO [stderr]     |
Dec 06 05:21:31.940 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:21:31.940 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:31.940 INFO [stderr] 
Dec 06 05:21:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:31.940 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 06 05:21:31.940 INFO [stderr]     |
Dec 06 05:21:31.940 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:31.940 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.940 INFO [stderr]     |
Dec 06 05:21:31.940 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:31.940 INFO [stderr] 
Dec 06 05:21:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:21:31.940 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 06 05:21:31.941 INFO [stderr]     |
Dec 06 05:21:31.941 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 06 05:21:31.941 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:21:31.941 INFO [stderr]     |
Dec 06 05:21:31.941 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:21:31.941 INFO [stderr] 
Dec 06 05:21:32.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Dec 06 05:21:32.404 INFO [stderr] su: No module specific data is present
Dec 06 05:21:33.044 INFO running `"docker" "inspect" "0c2e378cc2adc1a2022e1e236956de6b17974a7ac1b4f6faaab4e66c5a4cb638"`
Dec 06 05:21:33.248 INFO running `"docker" "rm" "-f" "0c2e378cc2adc1a2022e1e236956de6b17974a7ac1b4f6faaab4e66c5a4cb638"`
Dec 06 05:21:33.462 INFO [stdout] 0c2e378cc2adc1a2022e1e236956de6b17974a7ac1b4f6faaab4e66c5a4cb638
Dec 06 05:21:33.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:21:33.662 INFO [stdout] 0a6f28e4f64244e074204eb9ce85636c20b05ea4c4224a2a71bf2c647a724084
Dec 06 05:21:33.664 INFO running `"docker" "start" "-a" "0a6f28e4f64244e074204eb9ce85636c20b05ea4c4224a2a71bf2c647a724084"`
Dec 06 05:21:34.265 INFO [stderr] usermod: no changes
Dec 06 05:21:34.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 06 05:21:34.424 INFO [stderr]      Running /target/debug/deps/masswhois-920a15d392a69101
Dec 06 05:21:34.428 INFO [stdout] 
Dec 06 05:21:34.428 INFO [stdout] running 0 tests
Dec 06 05:21:34.428 INFO [stdout] 
Dec 06 05:21:34.428 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:21:34.428 INFO [stdout] 
Dec 06 05:21:34.431 INFO [stderr] su: No module specific data is present
Dec 06 05:21:34.846 INFO running `"docker" "inspect" "0a6f28e4f64244e074204eb9ce85636c20b05ea4c4224a2a71bf2c647a724084"`
Dec 06 05:21:34.932 INFO running `"docker" "rm" "-f" "0a6f28e4f64244e074204eb9ce85636c20b05ea4c4224a2a71bf2c647a724084"`
Dec 06 05:21:35.050 INFO [stdout] 0a6f28e4f64244e074204eb9ce85636c20b05ea4c4224a2a71bf2c647a724084