Dec 01 23:04:57.742 INFO testing blechschmidt/masswhois against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 23:04:57.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 23:04:58.012 INFO [stdout] 92c011cc0e03bdd8b88822670bb81446911aa496130409cb0b9f64be69508fc3
Dec 01 23:04:58.014 INFO running `"docker" "start" "-a" "92c011cc0e03bdd8b88822670bb81446911aa496130409cb0b9f64be69508fc3"`
Dec 01 23:04:58.416 INFO [stderr] usermod: no changes
Dec 01 23:04:58.575 INFO [stderr]    Compiling gcc v0.3.50
Dec 01 23:04:58.575 INFO [stderr]    Compiling openssl v0.9.13
Dec 01 23:04:58.577 INFO [stderr]    Compiling proc-macro-hack-impl v0.3.3
Dec 01 23:04:58.577 INFO [stderr]    Compiling trust-dns v0.10.2
Dec 01 23:04:58.577 INFO [stderr]    Compiling untrusted v0.5.0
Dec 01 23:04:58.577 INFO [stderr]    Compiling netbuf v0.4.0
Dec 01 23:04:58.577 INFO [stderr]    Compiling iovec v0.1.0
Dec 01 23:04:58.577 INFO [stderr]    Compiling net2 v0.2.29
Dec 01 23:04:59.720 INFO [stderr]    Compiling bytes v0.4.4
Dec 01 23:04:59.720 INFO [stderr]    Compiling chrono v0.2.25
Dec 01 23:05:01.203 INFO [stderr]    Compiling mio v0.6.8
Dec 01 23:05:02.795 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 01 23:05:02.795 INFO [stderr]    Compiling openssl-sys v0.9.13
Dec 01 23:05:04.015 INFO [stderr]    Compiling tokio-io v0.1.2
Dec 01 23:05:06.845 INFO [stderr]    Compiling proc-macro-hack v0.3.3
Dec 01 23:05:07.140 INFO [stderr]    Compiling tokio-core v0.1.7
Dec 01 23:05:11.259 INFO [stderr]    Compiling indoc-impl v0.2.1
Dec 01 23:05:17.835 INFO [stderr]    Compiling indoc v0.2.1
Dec 01 23:05:21.407 INFO [stderr]    Compiling tokio-openssl v0.1.2
Dec 01 23:05:27.575 INFO [stderr]    Compiling backtrace v0.2.3
Dec 01 23:05:28.732 INFO [stderr]    Compiling error-chain v0.1.12
Dec 01 23:05:39.899 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 01 23:05:43.763 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 01 23:05:43.763 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 01 23:05:43.763 INFO [stderr]     |
Dec 01 23:05:43.763 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 01 23:05:43.763 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 23:05:43.763 INFO [stderr]     |
Dec 01 23:05:43.763 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 01 23:05:43.763 INFO [stderr] 
Dec 01 23:05:44.055 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 01 23:05:44.055 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 01 23:05:44.055 INFO [stderr]     |
Dec 01 23:05:44.055 INFO [stderr] 341 |         let mut nocache = false;
Dec 01 23:05:44.055 INFO [stderr]     |                 ^^^^^^^
Dec 01 23:05:44.055 INFO [stderr]     |
Dec 01 23:05:44.055 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 23:05:44.055 INFO [stderr] 
Dec 01 23:05:44.055 INFO [stderr] warning: unused variable: `expiry`
Dec 01 23:05:44.055 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 01 23:05:44.055 INFO [stderr]     |
Dec 01 23:05:44.055 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 01 23:05:44.055 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 01 23:05:44.055 INFO [stderr]     |
Dec 01 23:05:44.055 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 23:05:44.055 INFO [stderr] 
Dec 01 23:05:44.131 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.131 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 01 23:05:44.131 INFO [stderr]     |
Dec 01 23:05:44.131 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 01 23:05:44.131 INFO [stderr]     |                   ----^^^^^^
Dec 01 23:05:44.131 INFO [stderr]     |                   |
Dec 01 23:05:44.131 INFO [stderr]     |                   help: remove this `mut`
Dec 01 23:05:44.131 INFO [stderr]     |
Dec 01 23:05:44.131 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 23:05:44.131 INFO [stderr] 
Dec 01 23:05:44.135 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.135 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 01 23:05:44.135 INFO [stderr]     |
Dec 01 23:05:44.135 INFO [stderr] 203 |         let mut recv;
Dec 01 23:05:44.135 INFO [stderr]     |             ----^^^^
Dec 01 23:05:44.135 INFO [stderr]     |             |
Dec 01 23:05:44.135 INFO [stderr]     |             help: remove this `mut`
Dec 01 23:05:44.135 INFO [stderr] 
Dec 01 23:05:44.136 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.136 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 01 23:05:44.136 INFO [stderr]     |
Dec 01 23:05:44.136 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 01 23:05:44.136 INFO [stderr]     |                 ----^^^
Dec 01 23:05:44.136 INFO [stderr]     |                 |
Dec 01 23:05:44.136 INFO [stderr]     |                 help: remove this `mut`
Dec 01 23:05:44.136 INFO [stderr] 
Dec 01 23:05:44.136 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.136 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 01 23:05:44.136 INFO [stderr]     |
Dec 01 23:05:44.136 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 01 23:05:44.136 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 01 23:05:44.136 INFO [stderr]     |                 |
Dec 01 23:05:44.136 INFO [stderr]     |                 help: remove this `mut`
Dec 01 23:05:44.136 INFO [stderr] 
Dec 01 23:05:44.142 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.142 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 01 23:05:44.142 INFO [stderr]     |
Dec 01 23:05:44.142 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 01 23:05:44.142 INFO [stderr]     |                         ----^^^^^^^
Dec 01 23:05:44.142 INFO [stderr]     |                         |
Dec 01 23:05:44.142 INFO [stderr]     |                         help: remove this `mut`
Dec 01 23:05:44.142 INFO [stderr] 
Dec 01 23:05:44.147 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:44.147 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 01 23:05:44.147 INFO [stderr]     |
Dec 01 23:05:44.147 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 01 23:05:44.147 INFO [stderr]     |                     ----^^^^^^
Dec 01 23:05:44.147 INFO [stderr]     |                     |
Dec 01 23:05:44.147 INFO [stderr]     |                     help: remove this `mut`
Dec 01 23:05:44.147 INFO [stderr] 
Dec 01 23:05:44.171 INFO [stderr] warning: field is never used: `encoding`
Dec 01 23:05:44.171 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 01 23:05:44.171 INFO [stderr]    |
Dec 01 23:05:44.171 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 01 23:05:44.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.171 INFO [stderr]    |
Dec 01 23:05:44.171 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 23:05:44.171 INFO [stderr] 
Dec 01 23:05:44.171 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 01 23:05:44.171 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 01 23:05:44.171 INFO [stderr]    |
Dec 01 23:05:44.171 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 01 23:05:44.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.171 INFO [stderr] 
Dec 01 23:05:44.171 INFO [stderr] warning: field is never used: `round_robin`
Dec 01 23:05:44.171 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 01 23:05:44.171 INFO [stderr]    |
Dec 01 23:05:44.171 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 01 23:05:44.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.171 INFO [stderr] 
Dec 01 23:05:44.171 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 01 23:05:44.171 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 01 23:05:44.171 INFO [stderr]    |
Dec 01 23:05:44.171 INFO [stderr] 95 |     round_robin_index: usize,
Dec 01 23:05:44.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.171 INFO [stderr] 
Dec 01 23:05:44.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:44.183 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 01 23:05:44.183 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 23:05:44.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:44.183 INFO [stderr] 
Dec 01 23:05:44.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:44.183 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 01 23:05:44.183 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:44.183 INFO [stderr] 
Dec 01 23:05:44.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:44.183 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 01 23:05:44.183 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:44.183 INFO [stderr]     |
Dec 01 23:05:44.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:44.183 INFO [stderr] 
Dec 01 23:05:47.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.90s
Dec 01 23:05:47.347 INFO [stderr] su: No module specific data is present
Dec 01 23:05:48.137 INFO running `"docker" "inspect" "92c011cc0e03bdd8b88822670bb81446911aa496130409cb0b9f64be69508fc3"`
Dec 01 23:05:48.467 INFO running `"docker" "rm" "-f" "92c011cc0e03bdd8b88822670bb81446911aa496130409cb0b9f64be69508fc3"`
Dec 01 23:05:48.799 INFO [stdout] 92c011cc0e03bdd8b88822670bb81446911aa496130409cb0b9f64be69508fc3
Dec 01 23:05:48.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 23:05:49.281 INFO [stdout] 2d8db5afb38283e431820739683fecab745cb0762ad2782f38188fb45aaaeaa4
Dec 01 23:05:49.283 INFO running `"docker" "start" "-a" "2d8db5afb38283e431820739683fecab745cb0762ad2782f38188fb45aaaeaa4"`
Dec 01 23:05:50.916 INFO [stderr] usermod: no changes
Dec 01 23:05:51.056 INFO [stderr]    Compiling masswhois v0.1.0 (/source)
Dec 01 23:05:55.172 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 01 23:05:55.172 INFO [stderr]    --> src/dnsutils/mod.rs:486:25
Dec 01 23:05:55.172 INFO [stderr]     |
Dec 01 23:05:55.172 INFO [stderr] 486 |         self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl);
Dec 01 23:05:55.172 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 23:05:55.172 INFO [stderr]     |
Dec 01 23:05:55.172 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 01 23:05:55.172 INFO [stderr] 
Dec 01 23:05:55.620 INFO [stderr] warning: value assigned to `nocache` is never read
Dec 01 23:05:55.620 INFO [stderr]    --> src/dnsutils/mod.rs:341:17
Dec 01 23:05:55.620 INFO [stderr]     |
Dec 01 23:05:55.620 INFO [stderr] 341 |         let mut nocache = false;
Dec 01 23:05:55.620 INFO [stderr]     |                 ^^^^^^^
Dec 01 23:05:55.620 INFO [stderr]     |
Dec 01 23:05:55.620 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 01 23:05:55.621 INFO [stderr] 
Dec 01 23:05:55.621 INFO [stderr] warning: unused variable: `expiry`
Dec 01 23:05:55.621 INFO [stderr]    --> src/dnsutils/mod.rs:462:13
Dec 01 23:05:55.621 INFO [stderr]     |
Dec 01 23:05:55.621 INFO [stderr] 462 |         let expiry = SystemTime::now() + ttl;
Dec 01 23:05:55.621 INFO [stderr]     |             ^^^^^^ help: consider using `_expiry` instead
Dec 01 23:05:55.621 INFO [stderr]     |
Dec 01 23:05:55.621 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 23:05:55.621 INFO [stderr] 
Dec 01 23:05:55.739 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.739 INFO [stderr]    --> src/dnsutils/mod.rs:161:19
Dec 01 23:05:55.739 INFO [stderr]     |
Dec 01 23:05:55.739 INFO [stderr] 161 |     fn send_query(mut bufvec: &mut Vec<u8>, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) {
Dec 01 23:05:55.739 INFO [stderr]     |                   ----^^^^^^
Dec 01 23:05:55.739 INFO [stderr]     |                   |
Dec 01 23:05:55.739 INFO [stderr]     |                   help: remove this `mut`
Dec 01 23:05:55.739 INFO [stderr]     |
Dec 01 23:05:55.739 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 23:05:55.739 INFO [stderr] 
Dec 01 23:05:55.759 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.760 INFO [stderr]    --> src/dnsutils/mod.rs:203:13
Dec 01 23:05:55.760 INFO [stderr]     |
Dec 01 23:05:55.760 INFO [stderr] 203 |         let mut recv;
Dec 01 23:05:55.760 INFO [stderr]     |             ----^^^^
Dec 01 23:05:55.760 INFO [stderr]     |             |
Dec 01 23:05:55.760 INFO [stderr]     |             help: remove this `mut`
Dec 01 23:05:55.763 INFO [stderr] 
Dec 01 23:05:55.763 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.764 INFO [stderr]    --> src/dnsutils/mod.rs:316:17
Dec 01 23:05:55.764 INFO [stderr]     |
Dec 01 23:05:55.764 INFO [stderr] 316 |             let mut res = self.resolving.get_mut(&(qname.clone(), qtype));
Dec 01 23:05:55.764 INFO [stderr]     |                 ----^^^
Dec 01 23:05:55.764 INFO [stderr]     |                 |
Dec 01 23:05:55.764 INFO [stderr]     |                 help: remove this `mut`
Dec 01 23:05:55.765 INFO [stderr] 
Dec 01 23:05:55.771 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.771 INFO [stderr]    --> src/dnsutils/mod.rs:344:17
Dec 01 23:05:55.771 INFO [stderr]     |
Dec 01 23:05:55.771 INFO [stderr] 344 |             let mut preferred_cache = preferred_cache.unwrap();
Dec 01 23:05:55.771 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 01 23:05:55.771 INFO [stderr]     |                 |
Dec 01 23:05:55.771 INFO [stderr]     |                 help: remove this `mut`
Dec 01 23:05:55.771 INFO [stderr] 
Dec 01 23:05:55.779 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.779 INFO [stderr]    --> src/dnsutils/mod.rs:434:25
Dec 01 23:05:55.779 INFO [stderr]     |
Dec 01 23:05:55.780 INFO [stderr] 434 |                     let mut records = rec.unwrap();
Dec 01 23:05:55.780 INFO [stderr]     |                         ----^^^^^^^
Dec 01 23:05:55.780 INFO [stderr]     |                         |
Dec 01 23:05:55.780 INFO [stderr]     |                         help: remove this `mut`
Dec 01 23:05:55.784 INFO [stderr] 
Dec 01 23:05:55.785 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:05:55.785 INFO [stderr]    --> src/dnsutils/mod.rs:494:21
Dec 01 23:05:55.786 INFO [stderr]     |
Dec 01 23:05:55.786 INFO [stderr] 494 |                 let mut record = result.unwrap();
Dec 01 23:05:55.786 INFO [stderr]     |                     ----^^^^^^
Dec 01 23:05:55.786 INFO [stderr]     |                     |
Dec 01 23:05:55.786 INFO [stderr]     |                     help: remove this `mut`
Dec 01 23:05:55.791 INFO [stderr] 
Dec 01 23:05:55.807 INFO [stderr] warning: field is never used: `encoding`
Dec 01 23:05:55.808 INFO [stderr]   --> src/dnsutils/mod.rs:85:5
Dec 01 23:05:55.808 INFO [stderr]    |
Dec 01 23:05:55.808 INFO [stderr] 85 |     encoding: HashMap<String, &'a String>, // 0x20 encoding
Dec 01 23:05:55.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.808 INFO [stderr]    |
Dec 01 23:05:55.808 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 23:05:55.808 INFO [stderr] 
Dec 01 23:05:55.808 INFO [stderr] warning: field is never used: `resolve_parallel`
Dec 01 23:05:55.808 INFO [stderr]   --> src/dnsutils/mod.rs:91:5
Dec 01 23:05:55.808 INFO [stderr]    |
Dec 01 23:05:55.808 INFO [stderr] 91 |     resolve_parallel: bool,
Dec 01 23:05:55.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.808 INFO [stderr] 
Dec 01 23:05:55.815 INFO [stderr] warning: field is never used: `round_robin`
Dec 01 23:05:55.815 INFO [stderr]   --> src/dnsutils/mod.rs:94:5
Dec 01 23:05:55.815 INFO [stderr]    |
Dec 01 23:05:55.815 INFO [stderr] 94 |     round_robin: RoundRobin,
Dec 01 23:05:55.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.815 INFO [stderr] 
Dec 01 23:05:55.815 INFO [stderr] warning: field is never used: `round_robin_index`
Dec 01 23:05:55.815 INFO [stderr]   --> src/dnsutils/mod.rs:95:5
Dec 01 23:05:55.815 INFO [stderr]    |
Dec 01 23:05:55.815 INFO [stderr] 95 |     round_robin_index: usize,
Dec 01 23:05:55.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.815 INFO [stderr] 
Dec 01 23:05:55.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:55.816 INFO [stderr]    --> src/dnsutils/mod.rs:164:9
Dec 01 23:05:55.816 INFO [stderr]     |
Dec 01 23:05:55.816 INFO [stderr] 164 |         sock.send_to(msg.to_vec().unwrap().as_slice(), to);
Dec 01 23:05:55.816 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.816 INFO [stderr]     |
Dec 01 23:05:55.816 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 23:05:55.816 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:55.816 INFO [stderr] 
Dec 01 23:05:55.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:55.816 INFO [stderr]    --> src/dnsutils/mod.rs:192:13
Dec 01 23:05:55.816 INFO [stderr]     |
Dec 01 23:05:55.816 INFO [stderr] 192 |             poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 01 23:05:55.817 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.817 INFO [stderr]     |
Dec 01 23:05:55.817 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:55.817 INFO [stderr] 
Dec 01 23:05:55.817 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:05:55.817 INFO [stderr]    --> src/dnsutils/mod.rs:196:13
Dec 01 23:05:55.817 INFO [stderr]     |
Dec 01 23:05:55.817 INFO [stderr] 196 |             poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge());
Dec 01 23:05:55.817 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:05:55.817 INFO [stderr]     |
Dec 01 23:05:55.817 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:05:55.817 INFO [stderr] 
Dec 01 23:05:56.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Dec 01 23:05:56.182 INFO [stderr] su: No module specific data is present
Dec 01 23:05:56.935 INFO running `"docker" "inspect" "2d8db5afb38283e431820739683fecab745cb0762ad2782f38188fb45aaaeaa4"`
Dec 01 23:05:57.248 INFO running `"docker" "rm" "-f" "2d8db5afb38283e431820739683fecab745cb0762ad2782f38188fb45aaaeaa4"`
Dec 01 23:05:57.507 INFO [stdout] 2d8db5afb38283e431820739683fecab745cb0762ad2782f38188fb45aaaeaa4
Dec 01 23:05:57.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 23:05:57.876 INFO [stdout] 54b7a21ec8ab2f951974ae33bcb13a11cf12aefb0cb02ddaa200e4d64ffea86d
Dec 01 23:05:57.878 INFO running `"docker" "start" "-a" "54b7a21ec8ab2f951974ae33bcb13a11cf12aefb0cb02ddaa200e4d64ffea86d"`
Dec 01 23:05:58.621 INFO [stderr] usermod: no changes
Dec 01 23:05:58.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 01 23:05:58.776 INFO [stderr]      Running /target/debug/deps/masswhois-1367b1459c57ac83
Dec 01 23:05:58.804 INFO [stderr] su: No module specific data is present
Dec 01 23:05:58.804 INFO [stdout] 
Dec 01 23:05:58.804 INFO [stdout] running 0 tests
Dec 01 23:05:58.804 INFO [stdout] 
Dec 01 23:05:58.804 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 23:05:58.804 INFO [stdout] 
Dec 01 23:05:59.160 INFO running `"docker" "inspect" "54b7a21ec8ab2f951974ae33bcb13a11cf12aefb0cb02ddaa200e4d64ffea86d"`
Dec 01 23:05:59.315 INFO running `"docker" "rm" "-f" "54b7a21ec8ab2f951974ae33bcb13a11cf12aefb0cb02ddaa200e4d64ffea86d"`
Dec 01 23:05:59.554 INFO [stdout] 54b7a21ec8ab2f951974ae33bcb13a11cf12aefb0cb02ddaa200e4d64ffea86d
