[INFO] updating cached repository neerajbisht1987/hellocargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/neerajbisht1987/hellocargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/neerajbisht1987/hellocargo" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/neerajbisht1987/hellocargo"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/neerajbisht1987/hellocargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/neerajbisht1987/hellocargo" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/neerajbisht1987/hellocargo"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/neerajbisht1987/hellocargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 898c0403c77f18e63b407329e244627069ced582
[INFO] sha for GitHub repo neerajbisht1987/hellocargo: 898c0403c77f18e63b407329e244627069ced582
[INFO] validating manifest of neerajbisht1987/hellocargo on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of neerajbisht1987/hellocargo on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing neerajbisht1987/hellocargo
[INFO] finished frobbing neerajbisht1987/hellocargo
[INFO] frobbed toml for neerajbisht1987/hellocargo written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/neerajbisht1987/hellocargo/Cargo.toml
[INFO] started frobbing neerajbisht1987/hellocargo
[INFO] finished frobbing neerajbisht1987/hellocargo
[INFO] frobbed toml for neerajbisht1987/hellocargo written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/neerajbisht1987/hellocargo/Cargo.toml
[INFO] crate neerajbisht1987/hellocargo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking neerajbisht1987/hellocargo against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/neerajbisht1987/hellocargo:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9651dd4aa8a01969ff978e7cce6b495adc24ae13c33ae3ab40b65a591756c162
[INFO] running `"docker" "start" "-a" "9651dd4aa8a01969ff978e7cce6b495adc24ae13c33ae3ab40b65a591756c162"`
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `item_list` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:98:6
[INFO] [stderr]    |
[INFO] [stderr] 98 | enum item_list {
[INFO] [stderr]    |      ^^^^^^^^^ help: convert the identifier to upper camel case: `ItemList`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `pair` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:99:2
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pair{x:u32,y:Box<item_list>},
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Pair`
[INFO] [stderr] 
[INFO] [stderr] warning: type `refCount` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:161:8
[INFO] [stderr]     |
[INFO] [stderr] 161 | struct refCount<T>
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to upper camel case: `RefCount`
[INFO] [stderr] 
[INFO] [stderr] warning: type `item_list` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:98:6
[INFO] [stderr]    |
[INFO] [stderr] 98 | enum item_list {
[INFO] [stderr]    |      ^^^^^^^^^ help: convert the identifier to upper camel case: `ItemList`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `pair` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:99:2
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pair{x:u32,y:Box<item_list>},
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Pair`
[INFO] [stderr] 
[INFO] [stderr] warning: type `refCount` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:161:8
[INFO] [stderr]     |
[INFO] [stderr] 161 | struct refCount<T>
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to upper camel case: `RefCount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mystruct`
[INFO] [stderr]    --> src/main.rs:126:6
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mystruct = module1::MyStruct{i:2};    
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_mystruct`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/main.rs:178:6
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let b=rc.clone();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `news_article_nosummarization`
[INFO] [stderr]    --> src/main.rs:322:6
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let news_article_nosummarization = NewsArticleNoSummarization{
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_news_article_nosummarization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `news_article_nosummarization`
[INFO] [stderr]    --> src/main.rs:329:6
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let news_article_nosummarization = NewsArticleNoSummarization{
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_news_article_nosummarization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mystruct`
[INFO] [stderr]    --> src/main.rs:126:6
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mystruct = module1::MyStruct{i:2};    
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_mystruct`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/main.rs:178:6
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let b=rc.clone();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `news_article_nosummarization`
[INFO] [stderr]    --> src/main.rs:322:6
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let news_article_nosummarization = NewsArticleNoSummarization{
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_news_article_nosummarization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `news_article_nosummarization`
[INFO] [stderr]    --> src/main.rs:329:6
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let news_article_nosummarization = NewsArticleNoSummarization{
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_news_article_nosummarization`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MyBox`
[INFO] [stderr]  --> src/module1.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct MyBox<T>(T);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/module1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(x: T) -> MyBox<T> {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MyStruct`
[INFO] [stderr]   --> src/module1.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct MyStruct {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ref_testing`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn ref_testing()
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `item_list`
[INFO] [stderr]   --> src/main.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | enum item_list {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_testing`
[INFO] [stderr]    --> src/main.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn match_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `findvalue`
[INFO] [stderr]    --> src/main.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn findvalue(list:item_list,val:u32)
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `module_testing`
[INFO] [stderr]    --> src/main.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn module_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `List`
[INFO] [stderr]    --> src/main.rs:136:1
[INFO] [stderr]     |
[INFO] [stderr] 136 | enum List {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `Rfcell_testing`
[INFO] [stderr]    --> src/main.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn Rfcell_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `refCount`
[INFO] [stderr]    --> src/main.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | struct refCount<T>
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reference_Count_Testing`
[INFO] [stderr]    --> src/main.rs:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn reference_Count_Testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `smarpointer_derefernce_testing`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn smarpointer_derefernce_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `static_lifetime_testing`
[INFO] [stderr]    --> src/main.rs:202:1
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn static_lifetime_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `returnsamevalue`
[INFO] [stderr]    --> src/main.rs:218:1
[INFO] [stderr]     |
[INFO] [stderr] 218 | fn returnsamevalue(s:&str) ->&str{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lifetime_ann_fn_testing`
[INFO] [stderr]    --> src/main.rs:241:1
[INFO] [stderr]     |
[INFO] [stderr] 241 | fn lifetime_ann_fn_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `longest`
[INFO] [stderr]    --> src/main.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn longest<'a>(x:&'a str,y:&'a str) -> &'a str
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trait_bound_with_vec_testing`
[INFO] [stderr]    --> src/main.rs:285:1
[INFO] [stderr]     |
[INFO] [stderr] 285 | fn trait_bound_with_vec_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `largest`
[INFO] [stderr]    --> src/main.rs:297:1
[INFO] [stderr]     |
[INFO] [stderr] 297 | fn largest<T: PartialOrd + Copy>(list: &[T]) -> T {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trait_bound_testing`
[INFO] [stderr]    --> src/main.rs:314:1
[INFO] [stderr]     |
[INFO] [stderr] 314 | fn trait_bound_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `LinkList` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | mod LinkList;
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `link_list`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `nodeInfo` should have a snake case name
[INFO] [stderr]   --> src/LinkList.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     nodeInfo : Box<Information>,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `node_info`
[INFO] [stderr] 
[INFO] [stderr] warning: function `LinkList_testing` should have a snake case name
[INFO] [stderr]   --> src/main.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn LinkList_testing()
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `link_list_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Rfcell_testing` should have a snake case name
[INFO] [stderr]    --> src/main.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn Rfcell_testing() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rfcell_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `reference_Count_Testing` should have a snake case name
[INFO] [stderr]    --> src/main.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn reference_Count_Testing()
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `reference_count_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcI` should have a snake case name
[INFO] [stderr]    --> src/main.rs:171:6
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let rcI =refCount{val:String::from("this is a new string")};
[INFO] [stderr]     |         ^^^ help: convert the identifier to snake case: `rc_i`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MyBox`
[INFO] [stderr]  --> src/module1.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct MyBox<T>(T);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/module1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(x: T) -> MyBox<T> {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MyStruct`
[INFO] [stderr]   --> src/module1.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct MyStruct {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ref_testing`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn ref_testing()
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `item_list`
[INFO] [stderr]   --> src/main.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | enum item_list {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_testing`
[INFO] [stderr]    --> src/main.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn match_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `findvalue`
[INFO] [stderr]    --> src/main.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn findvalue(list:item_list,val:u32)
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `module_testing`
[INFO] [stderr]    --> src/main.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn module_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `List`
[INFO] [stderr]    --> src/main.rs:136:1
[INFO] [stderr]     |
[INFO] [stderr] 136 | enum List {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `Rfcell_testing`
[INFO] [stderr]    --> src/main.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn Rfcell_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `refCount`
[INFO] [stderr]    --> src/main.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | struct refCount<T>
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reference_Count_Testing`
[INFO] [stderr]    --> src/main.rs:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn reference_Count_Testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `smarpointer_derefernce_testing`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn smarpointer_derefernce_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `static_lifetime_testing`
[INFO] [stderr]    --> src/main.rs:202:1
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn static_lifetime_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `returnsamevalue`
[INFO] [stderr]    --> src/main.rs:218:1
[INFO] [stderr]     |
[INFO] [stderr] 218 | fn returnsamevalue(s:&str) ->&str{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lifetime_ann_fn_testing`
[INFO] [stderr]    --> src/main.rs:241:1
[INFO] [stderr]     |
[INFO] [stderr] 241 | fn lifetime_ann_fn_testing()
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `longest`
[INFO] [stderr]    --> src/main.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn longest<'a>(x:&'a str,y:&'a str) -> &'a str
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trait_bound_with_vec_testing`
[INFO] [stderr]    --> src/main.rs:285:1
[INFO] [stderr]     |
[INFO] [stderr] 285 | fn trait_bound_with_vec_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `largest`
[INFO] [stderr]    --> src/main.rs:297:1
[INFO] [stderr]     |
[INFO] [stderr] 297 | fn largest<T: PartialOrd + Copy>(list: &[T]) -> T {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trait_bound_testing`
[INFO] [stderr]    --> src/main.rs:314:1
[INFO] [stderr]     |
[INFO] [stderr] 314 | fn trait_bound_testing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `LinkList` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | mod LinkList;
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `link_list`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `nodeInfo` should have a snake case name
[INFO] [stderr]   --> src/LinkList.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     nodeInfo : Box<Information>,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `node_info`
[INFO] [stderr] 
[INFO] [stderr] warning: function `LinkList_testing` should have a snake case name
[INFO] [stderr]   --> src/main.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn LinkList_testing()
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `link_list_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Rfcell_testing` should have a snake case name
[INFO] [stderr]    --> src/main.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn Rfcell_testing() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rfcell_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `reference_Count_Testing` should have a snake case name
[INFO] [stderr]    --> src/main.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn reference_Count_Testing()
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `reference_count_testing`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcI` should have a snake case name
[INFO] [stderr]    --> src/main.rs:171:6
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let rcI =refCount{val:String::from("this is a new string")};
[INFO] [stderr]     |         ^^^ help: convert the identifier to snake case: `rc_i`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "9651dd4aa8a01969ff978e7cce6b495adc24ae13c33ae3ab40b65a591756c162"`
[INFO] running `"docker" "rm" "-f" "9651dd4aa8a01969ff978e7cce6b495adc24ae13c33ae3ab40b65a591756c162"`
[INFO] [stdout] 9651dd4aa8a01969ff978e7cce6b495adc24ae13c33ae3ab40b65a591756c162