[INFO] crate whoiz 0.1.0 is already in cache
[INFO] extracting crate whoiz 0.1.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/whoiz/0.1.0
[INFO] extracting crate whoiz 0.1.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/whoiz/0.1.0
[INFO] validating manifest of whoiz-0.1.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of whoiz-0.1.0 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing whoiz-0.1.0
[INFO] finished frobbing whoiz-0.1.0
[INFO] frobbed toml for whoiz-0.1.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/whoiz/0.1.0/Cargo.toml
[INFO] started frobbing whoiz-0.1.0
[INFO] finished frobbing whoiz-0.1.0
[INFO] frobbed toml for whoiz-0.1.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/whoiz/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking whoiz-0.1.0 against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/whoiz/0.1.0:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 878615787b3fcb98f86c29da47cd2ee4ac1bfb825932f2dd1bc1e063ed3467d5
[INFO] running `"docker" "start" "-a" "878615787b3fcb98f86c29da47cd2ee4ac1bfb825932f2dd1bc1e063ed3467d5"`
[INFO] [stderr]     Checking resolve v0.2.0
[INFO] [stderr]     Checking whoiz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RirId`, `Rir`
[INFO] [stderr]  --> src/tests.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ip_map::{Rir,RirId};
[INFO] [stderr]   |              ^^^ ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `whois_server::WhoisServer`
[INFO] [stderr]  --> src/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use whois_server::WhoisServer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser::WhoisData`
[INFO] [stderr]  --> src/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use parser::WhoisData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `Ipv6Addr`
[INFO] [stderr]  --> src/tests.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stderr]   |                ^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `query::fetch_ip`
[INFO] [stderr]  --> src/tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use query::fetch_ip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stderr]  --> src/tests.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stderr]   |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/ip_map.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         _ => panic!["BUG"],
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `query`
[INFO] [stderr]   --> src/query.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn fetch(query: &str) {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_query`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `domain`
[INFO] [stderr]   --> src/query.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn fetch_domain(domain: &str) {
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `raw` is never read
[INFO] [stderr]   --> src/query.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut raw: String = "".to_string();
[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: value assigned to `cumulative` is never read
[INFO] [stderr]   --> src/query.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut cumulative: String = "".to_string();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parsed`
[INFO] [stderr]   --> src/query.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let parsed: WhoisData;
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_parsed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `proto` is assigned to, but never used
[INFO] [stderr]   --> src/parser.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let proto: String;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_proto` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `proto` is never read
[INFO] [stderr]    --> src/parser.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |                         proto = pr.to_string();
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `contains` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:29:85
[INFO] [stderr]    |
[INFO] [stderr] 29 |     assert!(  fetch_ip( &IpAddr::from_str("8.8.8.8").expect("bad IP addr format") ).contains("Google LLC (GOGL)")  );
[INFO] [stderr]    |                                                                                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `contains` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:34:87
[INFO] [stderr]    |
[INFO] [stderr] 34 |     assert!( fetch_ip( &IpAddr::from_str("147.83.2.3").expect("bad IP addr format") ).contains("Universitat Politecnica de Catalunya"))
[INFO] [stderr]    |                                                                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `parse` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:40:126
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!( Some("netcup GmbH".to_string()), fetch_ip( &IpAddr::from_str("37.120.172.168").expect("bad IP addr format")).parse::<WhoisData>().unwrap().get_org_name()  );
[INFO] [stderr]    |                                                                                                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `parse` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:42:99
[INFO] [stderr]    |
[INFO] [stderr] 42 |     assert_eq!( None, fetch_ip( &IpAddr::from_str("200.58.120.110").expect("bad IP addr format")).parse::<WhoisData>().unwrap().get_org_name()  );
[INFO] [stderr]    |                                                                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `parse` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:48:117
[INFO] [stderr]    |
[INFO] [stderr] 48 |     assert_eq!( Some("AR".to_string()), fetch_ip( &IpAddr::from_str("200.58.120.110").expect("bad IP addr format")).parse::<WhoisData>().unwrap().get_country());
[INFO] [stderr]    |                                                                                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `parse` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:50:116
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_eq!( Some("JP".to_string()), fetch_ip( &IpAddr::from_str("45.77.131.253").expect("bad IP addr format")).parse::<WhoisData>().unwrap().get_country());
[INFO] [stderr]    |                                                                                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `parse` found for type `std::result::Result<parser::WhoisData, parser::ParseWhoisDataError>` in the current scope
[INFO] [stderr]   --> src/tests.rs:52:116
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_eq!( Some("NL".to_string()), fetch_ip( &IpAddr::from_str("94.237.40.128").expect("bad IP addr format")).parse::<WhoisData>().unwrap().get_country());
[INFO] [stderr]    |                                                                                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut org_name = self.data.get("OrgName");
[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/parser.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mut net_name = self.data.get("NetName");
[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/parser.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let mut country = self.data.get("Country");
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch`
[INFO] [stderr]   --> src/query.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn fetch(query: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch_domain`
[INFO] [stderr]   --> src/query.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn fetch_domain(domain: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/parser.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn new(&self) -> WhoisData {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/query.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     stream.write(&format!("{}{}\n", query_flags, ip).into_bytes());
[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/query.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     stream.read_to_string(&mut buffer);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `whoiz`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "878615787b3fcb98f86c29da47cd2ee4ac1bfb825932f2dd1bc1e063ed3467d5"`
[INFO] running `"docker" "rm" "-f" "878615787b3fcb98f86c29da47cd2ee4ac1bfb825932f2dd1bc1e063ed3467d5"`
[INFO] [stdout] 878615787b3fcb98f86c29da47cd2ee4ac1bfb825932f2dd1bc1e063ed3467d5