[INFO] updating cached repository woodgear/word-forms-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/woodgear/word-forms-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/woodgear/word-forms-rust" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woodgear/word-forms-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woodgear/word-forms-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/woodgear/word-forms-rust" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woodgear/word-forms-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woodgear/word-forms-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9962413f124091519fc2c1889b584ce2510fc60
[INFO] sha for GitHub repo woodgear/word-forms-rust: e9962413f124091519fc2c1889b584ce2510fc60
[INFO] validating manifest of woodgear/word-forms-rust on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of woodgear/word-forms-rust on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing woodgear/word-forms-rust
[INFO] finished frobbing woodgear/word-forms-rust
[INFO] frobbed toml for woodgear/word-forms-rust written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woodgear/word-forms-rust/Cargo.toml
[INFO] started frobbing woodgear/word-forms-rust
[INFO] finished frobbing woodgear/word-forms-rust
[INFO] frobbed toml for woodgear/word-forms-rust written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woodgear/word-forms-rust/Cargo.toml
[INFO] crate woodgear/word-forms-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking woodgear/word-forms-rust against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woodgear/word-forms-rust:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3d1223d2cd1c9b3bc549874c8fd86667b2dbb6d77df68e1c270e6f7cf5cd914f
[INFO] running `"docker" "start" "-a" "3d1223d2cd1c9b3bc549874c8fd86667b2dbb6d77df68e1c270e6f7cf5cd914f"`
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking strum v0.10.0
[INFO] [stderr]     Checking cute v0.3.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking Inflector v0.11.3
[INFO] [stderr]    Compiling strum_macros v0.10.0
[INFO] [stderr]     Checking word-forms-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/word_net/mod.rs:401:35
[INFO] [stderr]     |
[INFO] [stderr] 401 |     pub fn get_sense_index(&self, name: &String, p: &POS, offset: usize) -> usize {
[INFO] [stderr]     |                                   ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/word_net/mod.rs:401:50
[INFO] [stderr]     |
[INFO] [stderr] 401 |     pub fn get_sense_index(&self, name: &String, p: &POS, offset: usize) -> usize {
[INFO] [stderr]     |                                                  ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/word_net/mod.rs:401:59
[INFO] [stderr]     |
[INFO] [stderr] 401 |     pub fn get_sense_index(&self, name: &String, p: &POS, offset: usize) -> usize {
[INFO] [stderr]     |                                                           ^^^^^^ help: consider prefixing with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/word_net/mod.rs:774:13
[INFO] [stderr]     |
[INFO] [stderr] 774 |         let index = WordNetIndex::build_index(PathBuf::from("/home/oaa/Downloads/dict")).unwrap();
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/word_net/mod.rs:780:13
[INFO] [stderr]     |
[INFO] [stderr] 780 |         let pos = PosSynsets::build_data("/home/oaa/Downloads/dict").unwrap();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all`
[INFO] [stderr]    --> src/word_net/mod.rs:798:13
[INFO] [stderr]     |
[INFO] [stderr] 798 |         let all = wn.all_synsets(None);
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_all`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pertainyms`
[INFO] [stderr]   --> src/word_net/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn pertainyms(&self) -> Vec<&Lemma> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `related`
[INFO] [stderr]   --> src/word_net/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn related(&self, symbol: String) -> Vec<&Lemma> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lemmas`
[INFO] [stderr]    --> src/word_net/mod.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn lemmas(&self) -> &Vec<Lemma> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/word_net/mod.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn get(&self, ptr: &SynsetPtr) -> &BSynset {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_all_wordnet_words`
[INFO] [stderr]    --> src/word_net/mod.rs:580:5
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn get_all_wordnet_words() -> Vec<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conjugated_verb_list`
[INFO] [stderr]    --> src/word_net/mod.rs:590:5
[INFO] [stderr]     |
[INFO] [stderr] 590 |     fn get_conjugated_verb_list() -> Vec<Vec<String>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_related_lemmas`
[INFO] [stderr]    --> src/word_net/mod.rs:605:5
[INFO] [stderr]     |
[INFO] [stderr] 605 |     fn get_related_lemmas(_word: &String) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_word_forms`
[INFO] [stderr]    --> src/word_net/mod.rs:607:5
[INFO] [stderr]     |
[INFO] [stderr] 607 |     pub fn get_word_forms(word: String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_adjective_to_adverb`
[INFO] [stderr]    --> src/word_net/mod.rs:611:5
[INFO] [stderr]     |
[INFO] [stderr] 611 |     fn get_adjective_to_adverb() -> HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pertainyms`
[INFO] [stderr]   --> src/word_net/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn pertainyms(&self) -> Vec<&Lemma> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `related`
[INFO] [stderr]   --> src/word_net/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn related(&self, symbol: String) -> Vec<&Lemma> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lemmas`
[INFO] [stderr]    --> src/word_net/mod.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn lemmas(&self) -> &Vec<Lemma> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/word_net/mod.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn get(&self, ptr: &SynsetPtr) -> &BSynset {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_all_wordnet_words`
[INFO] [stderr]    --> src/word_net/mod.rs:580:5
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn get_all_wordnet_words() -> Vec<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conjugated_verb_list`
[INFO] [stderr]    --> src/word_net/mod.rs:590:5
[INFO] [stderr]     |
[INFO] [stderr] 590 |     fn get_conjugated_verb_list() -> Vec<Vec<String>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_related_lemmas`
[INFO] [stderr]    --> src/word_net/mod.rs:605:5
[INFO] [stderr]     |
[INFO] [stderr] 605 |     fn get_related_lemmas(_word: &String) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_word_forms`
[INFO] [stderr]    --> src/word_net/mod.rs:607:5
[INFO] [stderr]     |
[INFO] [stderr] 607 |     pub fn get_word_forms(word: String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_adjective_to_adverb`
[INFO] [stderr]    --> src/word_net/mod.rs:611:5
[INFO] [stderr]     |
[INFO] [stderr] 611 |     fn get_adjective_to_adverb() -> HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WN` should have a snake case name
[INFO] [stderr]    --> src/word_net/mod.rs:788:13
[INFO] [stderr]     |
[INFO] [stderr] 788 |         let WN = WordNet::new().unwrap();
[INFO] [stderr]     |             ^^ help: convert the identifier to snake case: `wn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `"docker" "inspect" "3d1223d2cd1c9b3bc549874c8fd86667b2dbb6d77df68e1c270e6f7cf5cd914f"`
[INFO] running `"docker" "rm" "-f" "3d1223d2cd1c9b3bc549874c8fd86667b2dbb6d77df68e1c270e6f7cf5cd914f"`
[INFO] [stdout] 3d1223d2cd1c9b3bc549874c8fd86667b2dbb6d77df68e1c270e6f7cf5cd914f