Nov 27 23:48:40.881 INFO checking neerajbisht1987/hellocargo against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:48:40.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 23:48:41.522 INFO [stdout] 3c905bc5662158d5a0e489b82fd58fbd545e5b0f1ebc780da831023a9c5c408a
Nov 27 23:48:41.524 INFO running `"docker" "start" "-a" "3c905bc5662158d5a0e489b82fd58fbd545e5b0f1ebc780da831023a9c5c408a"`
Nov 27 23:48:43.183 INFO [stderr] usermod: no changes
Nov 27 23:48:43.252 INFO [stderr]     Checking hello_cargo v0.1.0 (/source)
Nov 27 23:48:44.380 INFO [stderr] warning: unused variable: `mystruct`
Nov 27 23:48:44.381 INFO [stderr]    --> src/main.rs:126:6
Nov 27 23:48:44.381 INFO [stderr]     |
Nov 27 23:48:44.381 INFO [stderr] 126 |     let mystruct = module1::MyStruct{i:2};    
Nov 27 23:48:44.382 INFO [stderr]     |         ^^^^^^^^ help: consider using `_mystruct` instead
Nov 27 23:48:44.382 INFO [stderr]     |
Nov 27 23:48:44.383 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:48:44.383 INFO [stderr] 
Nov 27 23:48:44.383 INFO [stderr] warning: unused variable: `b`
Nov 27 23:48:44.383 INFO [stderr]    --> src/main.rs:178:6
Nov 27 23:48:44.383 INFO [stderr]     |
Nov 27 23:48:44.383 INFO [stderr] 178 |     let b=rc.clone();
Nov 27 23:48:44.384 INFO [stderr]     |         ^ help: consider using `_b` instead
Nov 27 23:48:44.384 INFO [stderr] 
Nov 27 23:48:44.384 INFO [stderr] warning: unused variable: `news_article_nosummarization`
Nov 27 23:48:44.384 INFO [stderr]    --> src/main.rs:322:6
Nov 27 23:48:44.384 INFO [stderr]     |
Nov 27 23:48:44.384 INFO [stderr] 322 |     let news_article_nosummarization = NewsArticleNoSummarization{
Nov 27 23:48:44.384 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_news_article_nosummarization` instead
Nov 27 23:48:44.384 INFO [stderr] 
Nov 27 23:48:44.385 INFO [stderr] warning: unused variable: `news_article_nosummarization`
Nov 27 23:48:44.385 INFO [stderr]    --> src/main.rs:329:6
Nov 27 23:48:44.385 INFO [stderr]     |
Nov 27 23:48:44.385 INFO [stderr] 329 |     let news_article_nosummarization = NewsArticleNoSummarization{
Nov 27 23:48:44.385 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_news_article_nosummarization` instead
Nov 27 23:48:44.385 INFO [stderr] 
Nov 27 23:48:44.522 INFO [stderr] warning: struct is never constructed: `MyBox`
Nov 27 23:48:44.523 INFO [stderr]  --> src/module1.rs:3:1
Nov 27 23:48:44.523 INFO [stderr]   |
Nov 27 23:48:44.523 INFO [stderr] 3 | pub struct MyBox<T>(T);
Nov 27 23:48:44.523 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr]   |
Nov 27 23:48:44.523 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: method is never used: `new`
Nov 27 23:48:44.523 INFO [stderr]  --> src/module1.rs:7:5
Nov 27 23:48:44.523 INFO [stderr]   |
Nov 27 23:48:44.523 INFO [stderr] 7 |     pub fn new(x: T) -> MyBox<T> {
Nov 27 23:48:44.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: struct is never constructed: `MyStruct`
Nov 27 23:48:44.523 INFO [stderr]   --> src/module1.rs:27:1
Nov 27 23:48:44.523 INFO [stderr]    |
Nov 27 23:48:44.523 INFO [stderr] 27 | pub struct MyStruct {
Nov 27 23:48:44.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: function is never used: `ref_testing`
Nov 27 23:48:44.523 INFO [stderr]   --> src/main.rs:82:1
Nov 27 23:48:44.523 INFO [stderr]    |
Nov 27 23:48:44.523 INFO [stderr] 82 | fn ref_testing()
Nov 27 23:48:44.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: enum is never used: `item_list`
Nov 27 23:48:44.523 INFO [stderr]   --> src/main.rs:98:1
Nov 27 23:48:44.523 INFO [stderr]    |
Nov 27 23:48:44.523 INFO [stderr] 98 | enum item_list {
Nov 27 23:48:44.523 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: function is never used: `match_testing`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:103:1
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 103 | fn match_testing() {
Nov 27 23:48:44.523 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] warning: unused variable: `mystruct`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:126:6
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 126 |     let mystruct = module1::MyStruct{i:2};    
Nov 27 23:48:44.523 INFO [stderr]     |         ^^^^^^^^ help: consider using `_mystruct` instead
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: function is never used: `findvalue`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:113:1
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 113 | fn findvalue(list:item_list,val:u32)
Nov 27 23:48:44.523 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: function is never used: `module_testing`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:125:1
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 125 | fn module_testing() {
Nov 27 23:48:44.523 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] warning: unused variable: `b`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:178:6
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 178 |     let b=rc.clone();
Nov 27 23:48:44.523 INFO [stderr]     |         ^ help: consider using `_b` instead
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: enum is never used: `List`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:136:1
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 136 | enum List {
Nov 27 23:48:44.523 INFO [stderr]     | ^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: function is never used: `Rfcell_testing`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:141:1
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 141 | fn Rfcell_testing() {
Nov 27 23:48:44.523 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.523 INFO [stderr] warning: unused variable: `news_article_nosummarization`
Nov 27 23:48:44.523 INFO [stderr]    --> src/main.rs:322:6
Nov 27 23:48:44.523 INFO [stderr]     |
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] 322 |     let news_article_nosummarization = NewsArticleNoSummarization{
Nov 27 23:48:44.523 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_news_article_nosummarization` instead
Nov 27 23:48:44.523 INFO [stderr] 
Nov 27 23:48:44.523 INFO [stderr] warning: unused variable: `news_article_nosummarization`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:329:6
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 329 |     let news_article_nosummarization = NewsArticleNoSummarization{
Nov 27 23:48:44.524 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_news_article_nosummarization` instead
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: struct is never constructed: `refCount`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:161:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 161 | struct refCount<T>
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `reference_Count_Testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:166:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 166 | fn reference_Count_Testing()
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `smarpointer_derefernce_testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:189:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 189 | fn smarpointer_derefernce_testing()
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `static_lifetime_testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:202:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 202 | fn static_lifetime_testing()
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `returnsamevalue`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:218:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 218 | fn returnsamevalue(s:&str) ->&str{
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `lifetime_ann_fn_testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:241:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 241 | fn lifetime_ann_fn_testing()
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `longest`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:268:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 268 | fn longest<'a>(x:&'a str,y:&'a str) -> &'a str
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `trait_bound_with_vec_testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:285:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 285 | fn trait_bound_with_vec_testing() {
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `largest`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:297:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 297 | fn largest<T: PartialOrd + Copy>(list: &[T]) -> T {
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: function is never used: `trait_bound_testing`
Nov 27 23:48:44.524 INFO [stderr]    --> src/main.rs:314:1
Nov 27 23:48:44.524 INFO [stderr]     |
Nov 27 23:48:44.524 INFO [stderr] 314 | fn trait_bound_testing() {
Nov 27 23:48:44.524 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr] 
Nov 27 23:48:44.524 INFO [stderr] warning: module `LinkList` should have a snake case name such as `link_list`
Nov 27 23:48:44.524 INFO [stderr]   --> src/main.rs:12:1
Nov 27 23:48:44.524 INFO [stderr]    |
Nov 27 23:48:44.524 INFO [stderr] 12 | mod LinkList;
Nov 27 23:48:44.524 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 27 23:48:44.524 INFO [stderr]    |
Nov 27 23:48:44.524 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 23:48:44.531 INFO [stderr] 
Nov 27 23:48:44.531 INFO [stderr] warning: structure field `nodeInfo` should have a snake case name such as `node_info`
Nov 27 23:48:44.531 INFO [stderr]   --> src/LinkList.rs:22:5
Nov 27 23:48:44.531 INFO [stderr]    |
Nov 27 23:48:44.531 INFO [stderr] 22 |     nodeInfo : Box<Information>,
Nov 27 23:48:44.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.531 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: function `LinkList_testing` should have a snake case name such as `link_list_testing`
Nov 27 23:48:44.532 INFO [stderr]   --> src/main.rs:40:1
Nov 27 23:48:44.532 INFO [stderr]    |
Nov 27 23:48:44.532 INFO [stderr] 40 | / fn LinkList_testing()
Nov 27 23:48:44.532 INFO [stderr] 41 | | {
Nov 27 23:48:44.532 INFO [stderr] 42 | |     //let list : Box<LinkList::LinkedList> = Box::new(LinkList::LinkedList{});
Nov 27 23:48:44.532 INFO [stderr] 43 | |     let mut list =  LinkList::LinkedList{head:None};
Nov 27 23:48:44.532 INFO [stderr] ...  |
Nov 27 23:48:44.532 INFO [stderr] 77 | |     }
Nov 27 23:48:44.532 INFO [stderr] 78 | | }
Nov 27 23:48:44.532 INFO [stderr]    | |_^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: type `item_list` should have a camel case name such as `ItemList`
Nov 27 23:48:44.532 INFO [stderr]    --> src/main.rs:98:1
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr] 98  | / enum item_list {
Nov 27 23:48:44.532 INFO [stderr] 99  | |     pair{x:u32,y:Box<item_list>},
Nov 27 23:48:44.532 INFO [stderr] 100 | | Nil
Nov 27 23:48:44.532 INFO [stderr] 101 | | }
Nov 27 23:48:44.532 INFO [stderr]     | |_^
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: variant `pair` should have a camel case name such as `Pair`
Nov 27 23:48:44.532 INFO [stderr]   --> src/main.rs:99:2
Nov 27 23:48:44.532 INFO [stderr]    |
Nov 27 23:48:44.532 INFO [stderr] 99 |     pair{x:u32,y:Box<item_list>},
Nov 27 23:48:44.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: function `Rfcell_testing` should have a snake case name such as `rfcell_testing`
Nov 27 23:48:44.532 INFO [stderr]    --> src/main.rs:141:1
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr] 141 | / fn Rfcell_testing() {
Nov 27 23:48:44.532 INFO [stderr] 142 | |     let value = Rc::new(RefCell::new(5));
Nov 27 23:48:44.532 INFO [stderr] 143 | |
Nov 27 23:48:44.532 INFO [stderr] 144 | |     let a = Rc::new(Cons(Rc::clone(&value), Rc::new(Nil)));
Nov 27 23:48:44.532 INFO [stderr] ...   |
Nov 27 23:48:44.532 INFO [stderr] 157 | |     println!("c after = {:?}", c);
Nov 27 23:48:44.532 INFO [stderr] 158 | | }
Nov 27 23:48:44.532 INFO [stderr]     | |_^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: type `refCount` should have a camel case name such as `Refcount`
Nov 27 23:48:44.532 INFO [stderr]    --> src/main.rs:161:1
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr] 161 | / struct refCount<T>
Nov 27 23:48:44.532 INFO [stderr] 162 | | {    
Nov 27 23:48:44.532 INFO [stderr] 163 | |     val : T,
Nov 27 23:48:44.532 INFO [stderr] 164 | | }
Nov 27 23:48:44.532 INFO [stderr]     | |_^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: function `reference_Count_Testing` should have a snake case name such as `reference_count_testing`
Nov 27 23:48:44.532 INFO [stderr]    --> src/main.rs:166:1
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr] 166 | / fn reference_Count_Testing()
Nov 27 23:48:44.532 INFO [stderr] 167 | | {
Nov 27 23:48:44.532 INFO [stderr] 168 | |     //let rcI =refCount{val:32};
Nov 27 23:48:44.532 INFO [stderr] 169 | |     //println!("count after creating c = {}", rcI.val);
Nov 27 23:48:44.532 INFO [stderr] ...   |
Nov 27 23:48:44.532 INFO [stderr] 186 | |     
Nov 27 23:48:44.532 INFO [stderr] 187 | | }
Nov 27 23:48:44.532 INFO [stderr]     | |_^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.532 INFO [stderr] warning: variable `rcI` should have a snake case name such as `rc_i`
Nov 27 23:48:44.532 INFO [stderr]    --> src/main.rs:171:6
Nov 27 23:48:44.532 INFO [stderr]     |
Nov 27 23:48:44.532 INFO [stderr] 171 |     let rcI =refCount{val:String::from("this is a new string")};
Nov 27 23:48:44.532 INFO [stderr]     |         ^^^
Nov 27 23:48:44.532 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: struct is never constructed: `MyBox`
Nov 27 23:48:44.712 INFO [stderr]  --> src/module1.rs:3:1
Nov 27 23:48:44.712 INFO [stderr]   |
Nov 27 23:48:44.712 INFO [stderr] 3 | pub struct MyBox<T>(T);
Nov 27 23:48:44.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr]   |
Nov 27 23:48:44.712 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: method is never used: `new`
Nov 27 23:48:44.712 INFO [stderr]  --> src/module1.rs:7:5
Nov 27 23:48:44.712 INFO [stderr]   |
Nov 27 23:48:44.712 INFO [stderr] 7 |     pub fn new(x: T) -> MyBox<T> {
Nov 27 23:48:44.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: struct is never constructed: `MyStruct`
Nov 27 23:48:44.712 INFO [stderr]   --> src/module1.rs:27:1
Nov 27 23:48:44.712 INFO [stderr]    |
Nov 27 23:48:44.712 INFO [stderr] 27 | pub struct MyStruct {
Nov 27 23:48:44.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: function is never used: `ref_testing`
Nov 27 23:48:44.712 INFO [stderr]   --> src/main.rs:82:1
Nov 27 23:48:44.712 INFO [stderr]    |
Nov 27 23:48:44.712 INFO [stderr] 82 | fn ref_testing()
Nov 27 23:48:44.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: enum is never used: `item_list`
Nov 27 23:48:44.712 INFO [stderr]   --> src/main.rs:98:1
Nov 27 23:48:44.712 INFO [stderr]    |
Nov 27 23:48:44.712 INFO [stderr] 98 | enum item_list {
Nov 27 23:48:44.712 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: function is never used: `match_testing`
Nov 27 23:48:44.712 INFO [stderr]    --> src/main.rs:103:1
Nov 27 23:48:44.712 INFO [stderr]     |
Nov 27 23:48:44.712 INFO [stderr] 103 | fn match_testing() {
Nov 27 23:48:44.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.712 INFO [stderr] 
Nov 27 23:48:44.712 INFO [stderr] warning: function is never used: `findvalue`
Nov 27 23:48:44.712 INFO [stderr]    --> src/main.rs:113:1
Nov 27 23:48:44.712 INFO [stderr]     |
Nov 27 23:48:44.712 INFO [stderr] 113 | fn findvalue(list:item_list,val:u32)
Nov 27 23:48:44.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `module_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:125:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 125 | fn module_testing() {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: enum is never used: `List`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:136:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 136 | enum List {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `Rfcell_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:141:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 141 | fn Rfcell_testing() {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: struct is never constructed: `refCount`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:161:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 161 | struct refCount<T>
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `reference_Count_Testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:166:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 166 | fn reference_Count_Testing()
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `smarpointer_derefernce_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:189:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 189 | fn smarpointer_derefernce_testing()
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `static_lifetime_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:202:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 202 | fn static_lifetime_testing()
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `returnsamevalue`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:218:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 218 | fn returnsamevalue(s:&str) ->&str{
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `lifetime_ann_fn_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:241:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 241 | fn lifetime_ann_fn_testing()
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `longest`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:268:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 268 | fn longest<'a>(x:&'a str,y:&'a str) -> &'a str
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `trait_bound_with_vec_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:285:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 285 | fn trait_bound_with_vec_testing() {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `largest`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:297:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 297 | fn largest<T: PartialOrd + Copy>(list: &[T]) -> T {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: function is never used: `trait_bound_testing`
Nov 27 23:48:44.713 INFO [stderr]    --> src/main.rs:314:1
Nov 27 23:48:44.713 INFO [stderr]     |
Nov 27 23:48:44.713 INFO [stderr] 314 | fn trait_bound_testing() {
Nov 27 23:48:44.713 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: module `LinkList` should have a snake case name such as `link_list`
Nov 27 23:48:44.713 INFO [stderr]   --> src/main.rs:12:1
Nov 27 23:48:44.713 INFO [stderr]    |
Nov 27 23:48:44.713 INFO [stderr] 12 | mod LinkList;
Nov 27 23:48:44.713 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 27 23:48:44.713 INFO [stderr]    |
Nov 27 23:48:44.713 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 23:48:44.713 INFO [stderr] 
Nov 27 23:48:44.713 INFO [stderr] warning: structure field `nodeInfo` should have a snake case name such as `node_info`
Nov 27 23:48:44.713 INFO [stderr]   --> src/LinkList.rs:22:5
Nov 27 23:48:44.713 INFO [stderr]    |
Nov 27 23:48:44.713 INFO [stderr] 22 |     nodeInfo : Box<Information>,
Nov 27 23:48:44.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.714 INFO [stderr] 
Nov 27 23:48:44.714 INFO [stderr] warning: function `LinkList_testing` should have a snake case name such as `link_list_testing`
Nov 27 23:48:44.714 INFO [stderr]   --> src/main.rs:40:1
Nov 27 23:48:44.714 INFO [stderr]    |
Nov 27 23:48:44.714 INFO [stderr] 40 | / fn LinkList_testing()
Nov 27 23:48:44.714 INFO [stderr] 41 | | {
Nov 27 23:48:44.714 INFO [stderr] 42 | |     //let list : Box<LinkList::LinkedList> = Box::new(LinkList::LinkedList{});
Nov 27 23:48:44.714 INFO [stderr] 43 | |     let mut list =  LinkList::LinkedList{head:None};
Nov 27 23:48:44.714 INFO [stderr] ...  |
Nov 27 23:48:44.714 INFO [stderr] 77 | |     }
Nov 27 23:48:44.714 INFO [stderr] 78 | | }
Nov 27 23:48:44.714 INFO [stderr]    | |_^
Nov 27 23:48:44.714 INFO [stderr] 
Nov 27 23:48:44.714 INFO [stderr] warning: type `item_list` should have a camel case name such as `ItemList`
Nov 27 23:48:44.714 INFO [stderr]    --> src/main.rs:98:1
Nov 27 23:48:44.714 INFO [stderr]     |
Nov 27 23:48:44.714 INFO [stderr] 98  | / enum item_list {
Nov 27 23:48:44.714 INFO [stderr] 99  | |     pair{x:u32,y:Box<item_list>},
Nov 27 23:48:44.714 INFO [stderr] 100 | | Nil
Nov 27 23:48:44.714 INFO [stderr] 101 | | }
Nov 27 23:48:44.714 INFO [stderr]     | |_^
Nov 27 23:48:44.714 INFO [stderr]     |
Nov 27 23:48:44.714 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 27 23:48:44.714 INFO [stderr] 
Nov 27 23:48:44.714 INFO [stderr] warning: variant `pair` should have a camel case name such as `Pair`
Nov 27 23:48:44.714 INFO [stderr]   --> src/main.rs:99:2
Nov 27 23:48:44.714 INFO [stderr]    |
Nov 27 23:48:44.714 INFO [stderr] 99 |     pair{x:u32,y:Box<item_list>},
Nov 27 23:48:44.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:48:44.714 INFO [stderr] 
Nov 27 23:48:44.716 INFO [stderr] warning: function `Rfcell_testing` should have a snake case name such as `rfcell_testing`
Nov 27 23:48:44.716 INFO [stderr]    --> src/main.rs:141:1
Nov 27 23:48:44.716 INFO [stderr]     |
Nov 27 23:48:44.716 INFO [stderr] 141 | / fn Rfcell_testing() {
Nov 27 23:48:44.716 INFO [stderr] 142 | |     let value = Rc::new(RefCell::new(5));
Nov 27 23:48:44.716 INFO [stderr] 143 | |
Nov 27 23:48:44.716 INFO [stderr] 144 | |     let a = Rc::new(Cons(Rc::clone(&value), Rc::new(Nil)));
Nov 27 23:48:44.716 INFO [stderr] ...   |
Nov 27 23:48:44.716 INFO [stderr] 157 | |     println!("c after = {:?}", c);
Nov 27 23:48:44.716 INFO [stderr] 158 | | }
Nov 27 23:48:44.716 INFO [stderr]     | |_^
Nov 27 23:48:44.716 INFO [stderr] 
Nov 27 23:48:44.716 INFO [stderr] warning: type `refCount` should have a camel case name such as `Refcount`
Nov 27 23:48:44.716 INFO [stderr]    --> src/main.rs:161:1
Nov 27 23:48:44.716 INFO [stderr]     |
Nov 27 23:48:44.716 INFO [stderr] 161 | / struct refCount<T>
Nov 27 23:48:44.716 INFO [stderr] 162 | | {    
Nov 27 23:48:44.716 INFO [stderr] 163 | |     val : T,
Nov 27 23:48:44.716 INFO [stderr] 164 | | }
Nov 27 23:48:44.716 INFO [stderr]     | |_^
Nov 27 23:48:44.716 INFO [stderr] 
Nov 27 23:48:44.720 INFO [stderr] warning: function `reference_Count_Testing` should have a snake case name such as `reference_count_testing`
Nov 27 23:48:44.720 INFO [stderr]    --> src/main.rs:166:1
Nov 27 23:48:44.720 INFO [stderr]     |
Nov 27 23:48:44.720 INFO [stderr] 166 | / fn reference_Count_Testing()
Nov 27 23:48:44.720 INFO [stderr] 167 | | {
Nov 27 23:48:44.720 INFO [stderr] 168 | |     //let rcI =refCount{val:32};
Nov 27 23:48:44.720 INFO [stderr] 169 | |     //println!("count after creating c = {}", rcI.val);
Nov 27 23:48:44.720 INFO [stderr] ...   |
Nov 27 23:48:44.720 INFO [stderr] 186 | |     
Nov 27 23:48:44.720 INFO [stderr] 187 | | }
Nov 27 23:48:44.720 INFO [stderr]     | |_^
Nov 27 23:48:44.720 INFO [stderr] 
Nov 27 23:48:44.720 INFO [stderr] warning: variable `rcI` should have a snake case name such as `rc_i`
Nov 27 23:48:44.720 INFO [stderr]    --> src/main.rs:171:6
Nov 27 23:48:44.720 INFO [stderr]     |
Nov 27 23:48:44.720 INFO [stderr] 171 |     let rcI =refCount{val:String::from("this is a new string")};
Nov 27 23:48:44.720 INFO [stderr]     |         ^^^
Nov 27 23:48:44.720 INFO [stderr] 
Nov 27 23:48:44.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 27 23:48:44.744 INFO [stderr] su: No module specific data is present
Nov 27 23:48:45.985 INFO running `"docker" "inspect" "3c905bc5662158d5a0e489b82fd58fbd545e5b0f1ebc780da831023a9c5c408a"`
Nov 27 23:48:46.454 INFO running `"docker" "rm" "-f" "3c905bc5662158d5a0e489b82fd58fbd545e5b0f1ebc780da831023a9c5c408a"`
Nov 27 23:48:46.804 INFO [stdout] 3c905bc5662158d5a0e489b82fd58fbd545e5b0f1ebc780da831023a9c5c408a