Dec 18 03:15:37.815 INFO checking blechschmidt/masswhois against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 03:15:37.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/blechschmidt/masswhois:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:15:38.078 INFO [stdout] feed8bcba0503030ebf14d06d968ed85ea186543f35b0322edddfc60e6e07aca Dec 18 03:15:38.080 INFO running `"docker" "start" "-a" "feed8bcba0503030ebf14d06d968ed85ea186543f35b0322edddfc60e6e07aca"` Dec 18 03:15:39.319 INFO [stderr] Compiling openssl v0.9.13 Dec 18 03:15:39.328 INFO [stderr] Compiling proc-macro-hack-impl v0.3.3 Dec 18 03:15:39.340 INFO [stderr] Compiling trust-dns v0.10.2 Dec 18 03:15:39.348 INFO [stderr] Compiling unindent v0.1.2 Dec 18 03:15:39.348 INFO [stderr] Checking netbuf v0.4.0 Dec 18 03:15:39.348 INFO [stderr] Checking iovec v0.1.0 Dec 18 03:15:39.352 INFO [stderr] Checking net2 v0.2.29 Dec 18 03:15:39.352 INFO [stderr] Checking backtrace v0.2.3 Dec 18 03:15:41.601 INFO [stderr] Checking chrono v0.2.25 Dec 18 03:15:41.625 INFO [stderr] Checking bytes v0.4.4 Dec 18 03:15:41.665 INFO [stderr] Checking mio v0.6.8 Dec 18 03:15:41.665 INFO [stderr] Checking error-chain v0.1.12 Dec 18 03:15:42.376 INFO [stderr] Compiling proc-macro-hack v0.3.3 Dec 18 03:15:43.167 INFO [stderr] Compiling indoc-impl v0.2.1 Dec 18 03:15:43.780 INFO [stderr] Checking tokio-io v0.1.2 Dec 18 03:15:45.192 INFO [stderr] Checking tokio-core v0.1.7 Dec 18 03:15:45.544 INFO [stderr] Checking indoc v0.2.1 Dec 18 03:15:46.487 INFO [stderr] Checking tokio-openssl v0.1.2 Dec 18 03:15:51.172 INFO [stderr] Checking masswhois v0.1.0 (/opt/crater/workdir) Dec 18 03:15:52.176 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 03:15:52.176 INFO [stderr] --> src/dnsutils/mod.rs:486:25 Dec 18 03:15:52.176 INFO [stderr] | Dec 18 03:15:52.176 INFO [stderr] 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); Dec 18 03:15:52.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 03:15:52.176 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 03:15:52.176 INFO [stderr] --> src/dnsutils/mod.rs:486:25 Dec 18 03:15:52.176 INFO [stderr] | Dec 18 03:15:52.176 INFO [stderr] 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); Dec 18 03:15:52.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 03:15:52.176 INFO [stderr] | Dec 18 03:15:52.176 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 03:15:52.176 INFO [stderr] Dec 18 03:15:52.176 INFO [stderr] | Dec 18 03:15:52.176 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 03:15:52.176 INFO [stderr] Dec 18 03:15:52.516 INFO [stderr] warning: value assigned to `nocache` is never read Dec 18 03:15:52.516 INFO [stderr] --> src/dnsutils/mod.rs:341:17 Dec 18 03:15:52.516 INFO [stderr] | Dec 18 03:15:52.516 INFO [stderr] 341 | let mut nocache = false; Dec 18 03:15:52.516 INFO [stderr] | ^^^^^^^ Dec 18 03:15:52.516 INFO [stderr] | Dec 18 03:15:52.524 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 18 03:15:52.524 INFO [stderr] Dec 18 03:15:52.524 INFO [stderr] warning: unused variable: `expiry` Dec 18 03:15:52.524 INFO [stderr] --> src/dnsutils/mod.rs:462:13 Dec 18 03:15:52.524 INFO [stderr] | Dec 18 03:15:52.524 INFO [stderr] 462 | let expiry = SystemTime::now() + ttl; Dec 18 03:15:52.524 INFO [stderr] | ^^^^^^ help: consider using `_expiry` instead Dec 18 03:15:52.524 INFO [stderr] | Dec 18 03:15:52.524 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 03:15:52.524 INFO [stderr] Dec 18 03:15:52.604 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.604 INFO [stderr] --> src/dnsutils/mod.rs:161:19 Dec 18 03:15:52.604 INFO [stderr] | Dec 18 03:15:52.604 INFO [stderr] 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { Dec 18 03:15:52.604 INFO [stderr] | ----^^^^^^ Dec 18 03:15:52.604 INFO [stderr] | | Dec 18 03:15:52.604 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.604 INFO [stderr] | Dec 18 03:15:52.604 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:15:52.604 INFO [stderr] Dec 18 03:15:52.620 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.620 INFO [stderr] --> src/dnsutils/mod.rs:203:13 Dec 18 03:15:52.620 INFO [stderr] | Dec 18 03:15:52.620 INFO [stderr] 203 | let mut recv; Dec 18 03:15:52.620 INFO [stderr] | ----^^^^ Dec 18 03:15:52.620 INFO [stderr] | | Dec 18 03:15:52.620 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.620 INFO [stderr] Dec 18 03:15:52.628 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.628 INFO [stderr] --> src/dnsutils/mod.rs:316:17 Dec 18 03:15:52.628 INFO [stderr] | Dec 18 03:15:52.628 INFO [stderr] 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); Dec 18 03:15:52.628 INFO [stderr] | ----^^^ Dec 18 03:15:52.628 INFO [stderr] | | Dec 18 03:15:52.628 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.628 INFO [stderr] Dec 18 03:15:52.628 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.628 INFO [stderr] --> src/dnsutils/mod.rs:344:17 Dec 18 03:15:52.628 INFO [stderr] | Dec 18 03:15:52.628 INFO [stderr] 344 | let mut preferred_cache = preferred_cache.unwrap(); Dec 18 03:15:52.628 INFO [stderr] | ----^^^^^^^^^^^^^^^ Dec 18 03:15:52.628 INFO [stderr] | | Dec 18 03:15:52.628 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.628 INFO [stderr] Dec 18 03:15:52.632 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.632 INFO [stderr] --> src/dnsutils/mod.rs:434:25 Dec 18 03:15:52.632 INFO [stderr] | Dec 18 03:15:52.632 INFO [stderr] 434 | let mut records = rec.unwrap(); Dec 18 03:15:52.632 INFO [stderr] | ----^^^^^^^ Dec 18 03:15:52.632 INFO [stderr] | | Dec 18 03:15:52.632 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.632 INFO [stderr] Dec 18 03:15:52.640 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.640 INFO [stderr] --> src/dnsutils/mod.rs:494:21 Dec 18 03:15:52.640 INFO [stderr] | Dec 18 03:15:52.640 INFO [stderr] 494 | let mut record = result.unwrap(); Dec 18 03:15:52.640 INFO [stderr] | ----^^^^^^ Dec 18 03:15:52.640 INFO [stderr] | | Dec 18 03:15:52.640 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.640 INFO [stderr] Dec 18 03:15:52.654 INFO [stderr] warning: field is never used: `encoding` Dec 18 03:15:52.654 INFO [stderr] --> src/dnsutils/mod.rs:85:5 Dec 18 03:15:52.654 INFO [stderr] | Dec 18 03:15:52.654 INFO [stderr] 85 | encoding: HashMap, // 0x20 encoding Dec 18 03:15:52.654 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.654 INFO [stderr] | Dec 18 03:15:52.654 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:15:52.654 INFO [stderr] Dec 18 03:15:52.654 INFO [stderr] warning: field is never used: `resolve_parallel` Dec 18 03:15:52.654 INFO [stderr] --> src/dnsutils/mod.rs:91:5 Dec 18 03:15:52.654 INFO [stderr] | Dec 18 03:15:52.654 INFO [stderr] 91 | resolve_parallel: bool, Dec 18 03:15:52.654 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.654 INFO [stderr] Dec 18 03:15:52.674 INFO [stderr] warning: field is never used: `round_robin` Dec 18 03:15:52.674 INFO [stderr] --> src/dnsutils/mod.rs:94:5 Dec 18 03:15:52.674 INFO [stderr] | Dec 18 03:15:52.674 INFO [stderr] 94 | round_robin: RoundRobin, Dec 18 03:15:52.674 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: field is never used: `round_robin_index` Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:95:5 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 95 | round_robin_index: usize, Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:164:9 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:15:52.675 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:192:13 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:196:13 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: value assigned to `nocache` is never read Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:341:17 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 341 | let mut nocache = false; Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^^ Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.675 INFO [stderr] warning: unused variable: `expiry` Dec 18 03:15:52.675 INFO [stderr] --> src/dnsutils/mod.rs:462:13 Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] 462 | let expiry = SystemTime::now() + ttl; Dec 18 03:15:52.675 INFO [stderr] | ^^^^^^ help: consider using `_expiry` instead Dec 18 03:15:52.675 INFO [stderr] | Dec 18 03:15:52.675 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 03:15:52.675 INFO [stderr] Dec 18 03:15:52.762 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.762 INFO [stderr] --> src/dnsutils/mod.rs:161:19 Dec 18 03:15:52.762 INFO [stderr] | Dec 18 03:15:52.762 INFO [stderr] 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { Dec 18 03:15:52.762 INFO [stderr] | ----^^^^^^ Dec 18 03:15:52.762 INFO [stderr] | | Dec 18 03:15:52.762 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.762 INFO [stderr] | Dec 18 03:15:52.762 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:15:52.762 INFO [stderr] Dec 18 03:15:52.772 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.772 INFO [stderr] --> src/dnsutils/mod.rs:203:13 Dec 18 03:15:52.772 INFO [stderr] | Dec 18 03:15:52.772 INFO [stderr] 203 | let mut recv; Dec 18 03:15:52.772 INFO [stderr] | ----^^^^ Dec 18 03:15:52.772 INFO [stderr] | | Dec 18 03:15:52.772 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.772 INFO [stderr] Dec 18 03:15:52.772 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.772 INFO [stderr] --> src/dnsutils/mod.rs:316:17 Dec 18 03:15:52.772 INFO [stderr] | Dec 18 03:15:52.772 INFO [stderr] 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); Dec 18 03:15:52.772 INFO [stderr] | ----^^^ Dec 18 03:15:52.772 INFO [stderr] | | Dec 18 03:15:52.772 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.772 INFO [stderr] Dec 18 03:15:52.772 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.772 INFO [stderr] --> src/dnsutils/mod.rs:344:17 Dec 18 03:15:52.772 INFO [stderr] | Dec 18 03:15:52.773 INFO [stderr] 344 | let mut preferred_cache = preferred_cache.unwrap(); Dec 18 03:15:52.773 INFO [stderr] | ----^^^^^^^^^^^^^^^ Dec 18 03:15:52.773 INFO [stderr] | | Dec 18 03:15:52.773 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.773 INFO [stderr] Dec 18 03:15:52.781 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.781 INFO [stderr] --> src/dnsutils/mod.rs:434:25 Dec 18 03:15:52.781 INFO [stderr] | Dec 18 03:15:52.781 INFO [stderr] 434 | let mut records = rec.unwrap(); Dec 18 03:15:52.781 INFO [stderr] | ----^^^^^^^ Dec 18 03:15:52.781 INFO [stderr] | | Dec 18 03:15:52.781 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.781 INFO [stderr] Dec 18 03:15:52.781 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:15:52.781 INFO [stderr] --> src/dnsutils/mod.rs:494:21 Dec 18 03:15:52.781 INFO [stderr] | Dec 18 03:15:52.781 INFO [stderr] 494 | let mut record = result.unwrap(); Dec 18 03:15:52.781 INFO [stderr] | ----^^^^^^ Dec 18 03:15:52.781 INFO [stderr] | | Dec 18 03:15:52.781 INFO [stderr] | help: remove this `mut` Dec 18 03:15:52.781 INFO [stderr] Dec 18 03:15:52.800 INFO [stderr] warning: field is never used: `encoding` Dec 18 03:15:52.800 INFO [stderr] --> src/dnsutils/mod.rs:85:5 Dec 18 03:15:52.800 INFO [stderr] | Dec 18 03:15:52.800 INFO [stderr] 85 | encoding: HashMap, // 0x20 encoding Dec 18 03:15:52.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.800 INFO [stderr] | Dec 18 03:15:52.800 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:15:52.800 INFO [stderr] Dec 18 03:15:52.800 INFO [stderr] warning: field is never used: `resolve_parallel` Dec 18 03:15:52.800 INFO [stderr] --> src/dnsutils/mod.rs:91:5 Dec 18 03:15:52.800 INFO [stderr] | Dec 18 03:15:52.800 INFO [stderr] 91 | resolve_parallel: bool, Dec 18 03:15:52.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.800 INFO [stderr] Dec 18 03:15:52.800 INFO [stderr] warning: field is never used: `round_robin` Dec 18 03:15:52.800 INFO [stderr] --> src/dnsutils/mod.rs:94:5 Dec 18 03:15:52.800 INFO [stderr] | Dec 18 03:15:52.800 INFO [stderr] 94 | round_robin: RoundRobin, Dec 18 03:15:52.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.801 INFO [stderr] Dec 18 03:15:52.801 INFO [stderr] warning: field is never used: `round_robin_index` Dec 18 03:15:52.801 INFO [stderr] --> src/dnsutils/mod.rs:95:5 Dec 18 03:15:52.801 INFO [stderr] | Dec 18 03:15:52.801 INFO [stderr] 95 | round_robin_index: usize, Dec 18 03:15:52.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.801 INFO [stderr] Dec 18 03:15:52.808 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.808 INFO [stderr] --> src/dnsutils/mod.rs:164:9 Dec 18 03:15:52.808 INFO [stderr] | Dec 18 03:15:52.808 INFO [stderr] 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); Dec 18 03:15:52.808 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.808 INFO [stderr] | Dec 18 03:15:52.808 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:15:52.808 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.808 INFO [stderr] Dec 18 03:15:52.808 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.808 INFO [stderr] --> src/dnsutils/mod.rs:192:13 Dec 18 03:15:52.808 INFO [stderr] | Dec 18 03:15:52.808 INFO [stderr] 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Dec 18 03:15:52.808 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.808 INFO [stderr] | Dec 18 03:15:52.808 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.808 INFO [stderr] Dec 18 03:15:52.808 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:15:52.809 INFO [stderr] --> src/dnsutils/mod.rs:196:13 Dec 18 03:15:52.809 INFO [stderr] | Dec 18 03:15:52.809 INFO [stderr] 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); Dec 18 03:15:52.809 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:15:52.809 INFO [stderr] | Dec 18 03:15:52.809 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:15:52.809 INFO [stderr] Dec 18 03:15:52.840 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.84s Dec 18 03:15:53.422 INFO running `"docker" "inspect" "feed8bcba0503030ebf14d06d968ed85ea186543f35b0322edddfc60e6e07aca"` Dec 18 03:15:53.696 INFO running `"docker" "rm" "-f" "feed8bcba0503030ebf14d06d968ed85ea186543f35b0322edddfc60e6e07aca"` Dec 18 03:15:53.935 INFO [stdout] feed8bcba0503030ebf14d06d968ed85ea186543f35b0322edddfc60e6e07aca