[INFO] updating cached repository blechschmidt/masswhois [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/blechschmidt/masswhois [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/blechschmidt/masswhois" "work/ex/beta-1.38-1/sources/1.37.0/gh/blechschmidt/masswhois"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blechschmidt/masswhois'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/blechschmidt/masswhois" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blechschmidt/masswhois"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blechschmidt/masswhois'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fe79ae0f389d294d63146bc0633e6c8594a28907 [INFO] sha for GitHub repo blechschmidt/masswhois: fe79ae0f389d294d63146bc0633e6c8594a28907 [INFO] validating manifest of blechschmidt/masswhois on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of blechschmidt/masswhois on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing blechschmidt/masswhois [INFO] finished frobbing blechschmidt/masswhois [INFO] frobbed toml for blechschmidt/masswhois written to work/ex/beta-1.38-1/sources/1.37.0/gh/blechschmidt/masswhois/Cargo.toml [INFO] started frobbing blechschmidt/masswhois [INFO] finished frobbing blechschmidt/masswhois [INFO] frobbed toml for blechschmidt/masswhois written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blechschmidt/masswhois/Cargo.toml [INFO] crate blechschmidt/masswhois already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing blechschmidt/masswhois against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 818e933cc9691be0604450d9991f6a135ee1e1f6d49d0e9397f60250d91f99e6 [INFO] running `"docker" "start" "-a" "818e933cc9691be0604450d9991f6a135ee1e1f6d49d0e9397f60250d91f99e6"` [INFO] [stderr] Compiling openssl v0.9.13 [INFO] [stderr] Compiling proc-macro-hack-impl v0.3.3 [INFO] [stderr] Compiling trust-dns v0.10.2 [INFO] [stderr] Compiling unindent v0.1.2 [INFO] [stderr] Compiling netbuf v0.4.0 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling error-chain v0.1.12 [INFO] [stderr] Compiling proc-macro-hack v0.3.3 [INFO] [stderr] Compiling mio v0.6.8 [INFO] [stderr] Compiling indoc-impl v0.2.1 [INFO] [stderr] Compiling tokio-io v0.1.2 [INFO] [stderr] Compiling indoc v0.2.1 [INFO] [stderr] Compiling tokio-core v0.1.7 [INFO] [stderr] Compiling tokio-openssl v0.1.2 [INFO] [stderr] Compiling masswhois v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | reader: Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:68:28 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn new(reader: Box) -> Self { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | next_query: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | output: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:58:94 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(concurrency: usize, ip_config: IpConfig, infer_servers: bool, next_query: Box, output: Box, infer: bool, availability_check: bool) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:58:130 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(concurrency: usize, ip_config: IpConfig, infer_servers: bool, next_query: Box, output: Box, infer: bool, availability_check: bool) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dnsutils/expiry.rs:51:39 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn clean(&mut self, fun: &mut FnMut(&T)) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dnsutils/mod.rs:202:55 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn receive(&mut self, token: usize, fun: &mut FnMut (T)) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn FnMut (T)` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/dnsutils/mod.rs:486:25 [INFO] [stderr] | [INFO] [stderr] 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:136:21 [INFO] [stderr] | [INFO] [stderr] 136 | let reader: Box = if infile == None || infile == Some(String::from("-")) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:141:21 [INFO] [stderr] | [INFO] [stderr] 141 | let writer: Box = if outfile == None || outfile == Some(String::from("-")) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:148:28 [INFO] [stderr] | [INFO] [stderr] 148 | let binary_output: Box = if !check_availability { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:158:16 [INFO] [stderr] | [INFO] [stderr] 158 | let r: Box = match queries { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `nocache` is never read [INFO] [stderr] --> src/dnsutils/mod.rs:341:17 [INFO] [stderr] | [INFO] [stderr] 341 | let mut nocache = false; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expiry` [INFO] [stderr] --> src/dnsutils/mod.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | let expiry = SystemTime::now() + ttl; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_expiry` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:161:19 [INFO] [stderr] | [INFO] [stderr] 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let mut recv; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:316:17 [INFO] [stderr] | [INFO] [stderr] 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:344:17 [INFO] [stderr] | [INFO] [stderr] 344 | let mut preferred_cache = preferred_cache.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:434:25 [INFO] [stderr] | [INFO] [stderr] 434 | let mut records = rec.unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:494:21 [INFO] [stderr] | [INFO] [stderr] 494 | let mut record = result.unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `encoding` [INFO] [stderr] --> src/dnsutils/mod.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | encoding: HashMap, // 0x20 encoding [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `resolve_parallel` [INFO] [stderr] --> src/dnsutils/mod.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | resolve_parallel: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round_robin` [INFO] [stderr] --> src/dnsutils/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | round_robin: RoundRobin, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round_robin_index` [INFO] [stderr] --> src/dnsutils/mod.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | round_robin_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.02s [INFO] running `"docker" "inspect" "818e933cc9691be0604450d9991f6a135ee1e1f6d49d0e9397f60250d91f99e6"` [INFO] running `"docker" "rm" "-f" "818e933cc9691be0604450d9991f6a135ee1e1f6d49d0e9397f60250d91f99e6"` [INFO] [stdout] 818e933cc9691be0604450d9991f6a135ee1e1f6d49d0e9397f60250d91f99e6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] aa55ff1aae326d0e6f594f8de411d1c962712cc8835d68f2e69a40c70a70a0e7 [INFO] running `"docker" "start" "-a" "aa55ff1aae326d0e6f594f8de411d1c962712cc8835d68f2e69a40c70a70a0e7"` [INFO] [stderr] Compiling masswhois v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | pub writer: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | reader: Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/handler.rs:68:28 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn new(reader: Box) -> Self { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | next_query: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | output: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:58:94 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(concurrency: usize, ip_config: IpConfig, infer_servers: bool, next_query: Box, output: Box, infer: bool, availability_check: bool) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/masswhois/mod.rs:58:130 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(concurrency: usize, ip_config: IpConfig, infer_servers: bool, next_query: Box, output: Box, infer: bool, availability_check: bool) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dnsutils/expiry.rs:51:39 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn clean(&mut self, fun: &mut FnMut(&T)) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dnsutils/mod.rs:202:55 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn receive(&mut self, token: usize, fun: &mut FnMut (T)) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn FnMut (T)` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/dnsutils/mod.rs:486:25 [INFO] [stderr] | [INFO] [stderr] 486 | self.expiry.add((ExpiryRef::Positive(keyref, index)), ttl); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:136:21 [INFO] [stderr] | [INFO] [stderr] 136 | let reader: Box = if infile == None || infile == Some(String::from("-")) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:141:21 [INFO] [stderr] | [INFO] [stderr] 141 | let writer: Box = if outfile == None || outfile == Some(String::from("-")) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:148:28 [INFO] [stderr] | [INFO] [stderr] 148 | let binary_output: Box = if !check_availability { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:158:16 [INFO] [stderr] | [INFO] [stderr] 158 | let r: Box = match queries { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WhoisRawQuerySupplier` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `nocache` is never read [INFO] [stderr] --> src/dnsutils/mod.rs:341:17 [INFO] [stderr] | [INFO] [stderr] 341 | let mut nocache = false; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expiry` [INFO] [stderr] --> src/dnsutils/mod.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | let expiry = SystemTime::now() + ttl; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_expiry` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:161:19 [INFO] [stderr] | [INFO] [stderr] 161 | fn send_query(mut bufvec: &mut Vec, qname: &String, qtype: RecordType, sock: &mut UdpSocket, to: &SocketAddr, id: u16) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let mut recv; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:316:17 [INFO] [stderr] | [INFO] [stderr] 316 | let mut res = self.resolving.get_mut(&(qname.clone(), qtype)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:344:17 [INFO] [stderr] | [INFO] [stderr] 344 | let mut preferred_cache = preferred_cache.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:434:25 [INFO] [stderr] | [INFO] [stderr] 434 | let mut records = rec.unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dnsutils/mod.rs:494:21 [INFO] [stderr] | [INFO] [stderr] 494 | let mut record = result.unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `encoding` [INFO] [stderr] --> src/dnsutils/mod.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | encoding: HashMap, // 0x20 encoding [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `resolve_parallel` [INFO] [stderr] --> src/dnsutils/mod.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | resolve_parallel: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round_robin` [INFO] [stderr] --> src/dnsutils/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | round_robin: RoundRobin, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round_robin_index` [INFO] [stderr] --> src/dnsutils/mod.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | round_robin_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | sock.send_to(msg.to_vec().unwrap().as_slice(), to); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | poll.register(self.socket4.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dnsutils/mod.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | poll.register(self.socket6.as_mut().unwrap(), Token(start_token + added), Ready::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `"docker" "inspect" "aa55ff1aae326d0e6f594f8de411d1c962712cc8835d68f2e69a40c70a70a0e7"` [INFO] running `"docker" "rm" "-f" "aa55ff1aae326d0e6f594f8de411d1c962712cc8835d68f2e69a40c70a70a0e7"` [INFO] [stdout] aa55ff1aae326d0e6f594f8de411d1c962712cc8835d68f2e69a40c70a70a0e7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] c2d03076293c5e8e43384e4accb6c2f220a78c71852fd7ed0a9993736fbb9fbc [INFO] running `"docker" "start" "-a" "c2d03076293c5e8e43384e4accb6c2f220a78c71852fd7ed0a9993736fbb9fbc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/masswhois-84a5c1d6d4dd11f0 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c2d03076293c5e8e43384e4accb6c2f220a78c71852fd7ed0a9993736fbb9fbc"` [INFO] running `"docker" "rm" "-f" "c2d03076293c5e8e43384e4accb6c2f220a78c71852fd7ed0a9993736fbb9fbc"` [INFO] [stdout] c2d03076293c5e8e43384e4accb6c2f220a78c71852fd7ed0a9993736fbb9fbc