Dec 05 16:00:37.056 INFO testing luiz-antonio/RustSample against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 16:00:37.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 16:00:37.757 INFO [stdout] 19b87cc5c6c1dc3479cdc6e24b9ccdb6af5df0b88a5782df4b0a2d2481a46a62
Dec 05 16:00:37.760 INFO running `"docker" "start" "-a" "19b87cc5c6c1dc3479cdc6e24b9ccdb6af5df0b88a5782df4b0a2d2481a46a62"`
Dec 05 16:00:38.775 INFO [stderr] usermod: no changes
Dec 05 16:00:38.807 INFO [stderr]    Compiling RustSample v0.1.0 (/source)
Dec 05 16:00:39.152 INFO [stderr] warning: unused variable: `l`
Dec 05 16:00:39.152 INFO [stderr]    --> src/main.rs:126:9
Dec 05 16:00:39.152 INFO [stderr]     |
Dec 05 16:00:39.152 INFO [stderr] 126 |     let l = Line {
Dec 05 16:00:39.152 INFO [stderr]     |         ^ help: consider using `_l` instead
Dec 05 16:00:39.152 INFO [stderr]     |
Dec 05 16:00:39.152 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:00:39.152 INFO [stderr] 
Dec 05 16:00:39.156 INFO [stderr] warning: unused variable: `value`
Dec 05 16:00:39.156 INFO [stderr]    --> src/main.rs:171:9
Dec 05 16:00:39.156 INFO [stderr]     |
Dec 05 16:00:39.156 INFO [stderr] 171 |     let value = unsafe {iof.i};
Dec 05 16:00:39.157 INFO [stderr]     |         ^^^^^ help: consider using `_value` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `u`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:276:9
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 276 |     let u:&str = &letters;
Dec 05 16:00:39.157 INFO [stderr]     |         ^ help: consider using `_u` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:301:10
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 301 |     let (a, b) = sp;
Dec 05 16:00:39.157 INFO [stderr]     |          ^ help: consider using `_a` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:301:13
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 301 |     let (a, b) = sp;
Dec 05 16:00:39.157 INFO [stderr]     |             ^ help: consider using `_b` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:308:11
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:39.157 INFO [stderr]     |           ^ help: consider using `_a` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:308:13
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:39.157 INFO [stderr]     |             ^ help: consider using `_b` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `c`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:308:17
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:39.157 INFO [stderr]     |                 ^ help: consider using `_c` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `d`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:308:19
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:39.157 INFO [stderr]     |                   ^ help: consider using `_d` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `z`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:321:9
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 321 |         z @ 9...11 => "lots of",
Dec 05 16:00:39.157 INFO [stderr]     |         ^ help: consider using `_z` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:348:8
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 348 |    let a = Point2 {x:0, y:0};
Dec 05 16:00:39.157 INFO [stderr]     |        ^ help: consider using `_a` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:349:8
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 349 |    let b = Point2 {x: 1.2, y:3.4};
Dec 05 16:00:39.157 INFO [stderr]     |        ^ help: consider using `_b` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `c`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:350:8
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 350 |    let c:Point2<u16> =  Point2 {x:0, y:4};
Dec 05 16:00:39.157 INFO [stderr]     |        ^ help: consider using `_c` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `d`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:351:8
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 351 |    let d:Point2<f64> = Point2 {x: 1.2, y:3.4};
Dec 05 16:00:39.157 INFO [stderr]     |        ^ help: consider using `_d` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `e`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:353:8
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 353 |    let e:Point3<u16,i32> = Point3 {x: 0, y:4};
Dec 05 16:00:39.157 INFO [stderr]     |        ^ help: consider using `_e` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.157 INFO [stderr] warning: unused variable: `borrow_two`
Dec 05 16:00:39.157 INFO [stderr]    --> src/main.rs:412:9
Dec 05 16:00:39.157 INFO [stderr]     |
Dec 05 16:00:39.157 INFO [stderr] 412 |     let borrow_two = &mut two;
Dec 05 16:00:39.157 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_borrow_two` instead
Dec 05 16:00:39.157 INFO [stderr] 
Dec 05 16:00:39.204 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 16:00:39.204 INFO [stderr]    --> src/main.rs:169:5
Dec 05 16:00:39.204 INFO [stderr]     |
Dec 05 16:00:39.204 INFO [stderr] 169 |     unsafe { iof.i = 42};
Dec 05 16:00:39.204 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 05 16:00:39.204 INFO [stderr]     |
Dec 05 16:00:39.204 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 16:00:39.204 INFO [stderr] 
Dec 05 16:00:39.204 INFO [stderr] warning: constant item is never used: `MEANING_OF_LIFE`
Dec 05 16:00:39.204 INFO [stderr]  --> src/main.rs:3:1
Dec 05 16:00:39.204 INFO [stderr]   |
Dec 05 16:00:39.204 INFO [stderr] 3 | const MEANING_OF_LIFE:u8 = 42;// substitui todos os MEANING_OF_LIFE do codigo por 42
Dec 05 16:00:39.204 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.204 INFO [stderr]   |
Dec 05 16:00:39.204 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 16:00:39.204 INFO [stderr] 
Dec 05 16:00:39.204 INFO [stderr] warning: static item is never used: `MYSTATIC`
Dec 05 16:00:39.204 INFO [stderr]  --> src/main.rs:5:1
Dec 05 16:00:39.204 INFO [stderr]   |
Dec 05 16:00:39.204 INFO [stderr] 5 | static MYSTATIC:u8 = 123; // tem endereço de
Dec 05 16:00:39.204 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.204 INFO [stderr] 
Dec 05 16:00:39.204 INFO [stderr] warning: function is never used: `typefun`
Dec 05 16:00:39.204 INFO [stderr]  --> src/main.rs:7:1
Dec 05 16:00:39.204 INFO [stderr]   |
Dec 05 16:00:39.204 INFO [stderr] 7 | fn typefun() {
Dec 05 16:00:39.204 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 16:00:39.204 INFO [stderr] 
Dec 05 16:00:39.204 INFO [stderr] warning: function is never used: `if_statement`
Dec 05 16:00:39.204 INFO [stderr]   --> src/main.rs:43:1
Dec 05 16:00:39.205 INFO [stderr]    |
Dec 05 16:00:39.205 INFO [stderr] 43 | fn if_statement() {
Dec 05 16:00:39.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `while_and_loop`
Dec 05 16:00:39.205 INFO [stderr]   --> src/main.rs:67:1
Dec 05 16:00:39.205 INFO [stderr]    |
Dec 05 16:00:39.205 INFO [stderr] 67 | fn while_and_loop() {
Dec 05 16:00:39.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `for_loop`
Dec 05 16:00:39.205 INFO [stderr]   --> src/main.rs:83:1
Dec 05 16:00:39.205 INFO [stderr]    |
Dec 05 16:00:39.205 INFO [stderr] 83 | fn for_loop() {
Dec 05 16:00:39.205 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `match_statement`
Dec 05 16:00:39.205 INFO [stderr]   --> src/main.rs:92:1
Dec 05 16:00:39.205 INFO [stderr]    |
Dec 05 16:00:39.205 INFO [stderr] 92 | fn match_statement() {
Dec 05 16:00:39.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: struct is never constructed: `Point`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:106:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 106 | struct Point {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: struct is never constructed: `Line`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:111:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 111 | struct Line {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `structures`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:116:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 116 | fn structures() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: enum is never used: `Color`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:132:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 132 | enum Color {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `enums`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:140:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 140 | fn enums() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: union is never used: `IntOrFloat`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:153:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 153 | union IntOrFloat {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `process_value`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:158:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 158 | fn process_value(iof: IntOrFloat){
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `unions`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:167:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 167 | fn unions() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `options`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:176:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 176 | fn options() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `arrays`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:191:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 191 | fn arrays() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `vectors`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:218:1
Dec 05 16:00:39.205 INFO [stderr]     |
Dec 05 16:00:39.205 INFO [stderr] 218 | fn vectors() {
Dec 05 16:00:39.205 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.205 INFO [stderr] 
Dec 05 16:00:39.205 INFO [stderr] warning: function is never used: `use_slice`
Dec 05 16:00:39.205 INFO [stderr]    --> src/main.rs:245:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 245 | fn use_slice(slice: &mut[i32]){
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `slices`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:250:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 250 | fn slices() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `strings`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:257:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 257 | fn strings() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `sum_and_product`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:289:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 289 | fn sum_and_product(x: i32, y:i32) -> (i32, i32) {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `tuples`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:293:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 293 | fn tuples() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `how_many`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:317:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 317 | fn how_many(x:i32) -> &'static str {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:326:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 326 | fn pattern_matching() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: struct is never constructed: `Point2`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:339:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 339 | struct Point2<T> {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: struct is never constructed: `Point3`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:343:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 343 | struct Point3<T,V> {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `generics`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:347:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 347 | fn generics() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `print_value`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:355:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 355 | fn print_value(x: i32){
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `increase`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:358:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 358 | fn increase(x: &mut i32){
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `product`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:361:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 361 | fn product(x: i32, y: i32) -> i32 {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: function is never used: `functions`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:364:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 364 | fn functions() {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: struct is never constructed: `Point4`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:377:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.206 INFO [stderr] 377 | struct Point4 {
Dec 05 16:00:39.206 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 05 16:00:39.206 INFO [stderr] 
Dec 05 16:00:39.206 INFO [stderr] warning: struct is never constructed: `Line4`
Dec 05 16:00:39.206 INFO [stderr]    --> src/main.rs:381:1
Dec 05 16:00:39.206 INFO [stderr]     |
Dec 05 16:00:39.207 INFO [stderr] 381 | struct Line4 {
Dec 05 16:00:39.207 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.207 INFO [stderr] 
Dec 05 16:00:39.207 INFO [stderr] warning: method is never used: `len`
Dec 05 16:00:39.207 INFO [stderr]    --> src/main.rs:386:5
Dec 05 16:00:39.207 INFO [stderr]     |
Dec 05 16:00:39.207 INFO [stderr] 386 |     fn len(&self) -> f64 {
Dec 05 16:00:39.207 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:39.207 INFO [stderr] 
Dec 05 16:00:39.207 INFO [stderr] warning: function is never used: `methods`
Dec 05 16:00:39.207 INFO [stderr]    --> src/main.rs:392:1
Dec 05 16:00:39.207 INFO [stderr]     |
Dec 05 16:00:39.207 INFO [stderr] 392 | fn methods() {
Dec 05 16:00:39.207 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:39.207 INFO [stderr] 
Dec 05 16:00:39.207 INFO [stderr] warning: crate `RustSample` should have a snake case name such as `rust_sample`
Dec 05 16:00:39.207 INFO [stderr]   |
Dec 05 16:00:39.207 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 16:00:39.207 INFO [stderr] 
Dec 05 16:00:39.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 05 16:00:39.385 INFO [stderr] su: No module specific data is present
Dec 05 16:00:39.838 INFO running `"docker" "inspect" "19b87cc5c6c1dc3479cdc6e24b9ccdb6af5df0b88a5782df4b0a2d2481a46a62"`
Dec 05 16:00:40.046 INFO running `"docker" "rm" "-f" "19b87cc5c6c1dc3479cdc6e24b9ccdb6af5df0b88a5782df4b0a2d2481a46a62"`
Dec 05 16:00:40.192 INFO [stdout] 19b87cc5c6c1dc3479cdc6e24b9ccdb6af5df0b88a5782df4b0a2d2481a46a62
Dec 05 16:00:40.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 16:00:40.463 INFO [stdout] 32a8d44a76c955b65dc6732644f1120e637bdde1f399619d4f1dbce41bb251ac
Dec 05 16:00:40.478 INFO running `"docker" "start" "-a" "32a8d44a76c955b65dc6732644f1120e637bdde1f399619d4f1dbce41bb251ac"`
Dec 05 16:00:41.063 INFO [stderr] usermod: no changes
Dec 05 16:00:41.084 INFO [stderr]    Compiling RustSample v0.1.0 (/source)
Dec 05 16:00:41.540 INFO [stderr] warning: unused variable: `l`
Dec 05 16:00:41.540 INFO [stderr]    --> src/main.rs:126:9
Dec 05 16:00:41.540 INFO [stderr]     |
Dec 05 16:00:41.540 INFO [stderr] 126 |     let l = Line {
Dec 05 16:00:41.540 INFO [stderr]     |         ^ help: consider using `_l` instead
Dec 05 16:00:41.540 INFO [stderr]     |
Dec 05 16:00:41.540 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:00:41.540 INFO [stderr] 
Dec 05 16:00:41.540 INFO [stderr] warning: unused variable: `value`
Dec 05 16:00:41.540 INFO [stderr]    --> src/main.rs:171:9
Dec 05 16:00:41.540 INFO [stderr]     |
Dec 05 16:00:41.540 INFO [stderr] 171 |     let value = unsafe {iof.i};
Dec 05 16:00:41.540 INFO [stderr]     |         ^^^^^ help: consider using `_value` instead
Dec 05 16:00:41.540 INFO [stderr] 
Dec 05 16:00:41.540 INFO [stderr] warning: unused variable: `u`
Dec 05 16:00:41.540 INFO [stderr]    --> src/main.rs:276:9
Dec 05 16:00:41.540 INFO [stderr]     |
Dec 05 16:00:41.540 INFO [stderr] 276 |     let u:&str = &letters;
Dec 05 16:00:41.540 INFO [stderr]     |         ^ help: consider using `_u` instead
Dec 05 16:00:41.540 INFO [stderr] 
Dec 05 16:00:41.540 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:41.540 INFO [stderr]    --> src/main.rs:301:10
Dec 05 16:00:41.540 INFO [stderr]     |
Dec 05 16:00:41.540 INFO [stderr] 301 |     let (a, b) = sp;
Dec 05 16:00:41.541 INFO [stderr]     |          ^ help: consider using `_a` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:301:13
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 301 |     let (a, b) = sp;
Dec 05 16:00:41.541 INFO [stderr]     |             ^ help: consider using `_b` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:308:11
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:41.541 INFO [stderr]     |           ^ help: consider using `_a` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:308:13
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:41.541 INFO [stderr]     |             ^ help: consider using `_b` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `c`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:308:17
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:41.541 INFO [stderr]     |                 ^ help: consider using `_c` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `d`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:308:19
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 308 |     let ((a,b),(c,d)) = combined;
Dec 05 16:00:41.541 INFO [stderr]     |                   ^ help: consider using `_d` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `z`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:321:9
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 321 |         z @ 9...11 => "lots of",
Dec 05 16:00:41.541 INFO [stderr]     |         ^ help: consider using `_z` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `a`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:348:8
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 348 |    let a = Point2 {x:0, y:0};
Dec 05 16:00:41.541 INFO [stderr]     |        ^ help: consider using `_a` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `b`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:349:8
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 349 |    let b = Point2 {x: 1.2, y:3.4};
Dec 05 16:00:41.541 INFO [stderr]     |        ^ help: consider using `_b` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `c`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:350:8
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 350 |    let c:Point2<u16> =  Point2 {x:0, y:4};
Dec 05 16:00:41.541 INFO [stderr]     |        ^ help: consider using `_c` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `d`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:351:8
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 351 |    let d:Point2<f64> = Point2 {x: 1.2, y:3.4};
Dec 05 16:00:41.541 INFO [stderr]     |        ^ help: consider using `_d` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `e`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:353:8
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 353 |    let e:Point3<u16,i32> = Point3 {x: 0, y:4};
Dec 05 16:00:41.541 INFO [stderr]     |        ^ help: consider using `_e` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.541 INFO [stderr] warning: unused variable: `borrow_two`
Dec 05 16:00:41.541 INFO [stderr]    --> src/main.rs:412:9
Dec 05 16:00:41.541 INFO [stderr]     |
Dec 05 16:00:41.541 INFO [stderr] 412 |     let borrow_two = &mut two;
Dec 05 16:00:41.541 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_borrow_two` instead
Dec 05 16:00:41.541 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 16:00:41.592 INFO [stderr]    --> src/main.rs:169:5
Dec 05 16:00:41.592 INFO [stderr]     |
Dec 05 16:00:41.592 INFO [stderr] 169 |     unsafe { iof.i = 42};
Dec 05 16:00:41.592 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 05 16:00:41.592 INFO [stderr]     |
Dec 05 16:00:41.592 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: constant item is never used: `MEANING_OF_LIFE`
Dec 05 16:00:41.592 INFO [stderr]  --> src/main.rs:3:1
Dec 05 16:00:41.592 INFO [stderr]   |
Dec 05 16:00:41.592 INFO [stderr] 3 | const MEANING_OF_LIFE:u8 = 42;// substitui todos os MEANING_OF_LIFE do codigo por 42
Dec 05 16:00:41.592 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.592 INFO [stderr]   |
Dec 05 16:00:41.592 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: static item is never used: `MYSTATIC`
Dec 05 16:00:41.592 INFO [stderr]  --> src/main.rs:5:1
Dec 05 16:00:41.592 INFO [stderr]   |
Dec 05 16:00:41.592 INFO [stderr] 5 | static MYSTATIC:u8 = 123; // tem endereço de
Dec 05 16:00:41.592 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: function is never used: `typefun`
Dec 05 16:00:41.592 INFO [stderr]  --> src/main.rs:7:1
Dec 05 16:00:41.592 INFO [stderr]   |
Dec 05 16:00:41.592 INFO [stderr] 7 | fn typefun() {
Dec 05 16:00:41.592 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: function is never used: `if_statement`
Dec 05 16:00:41.592 INFO [stderr]   --> src/main.rs:43:1
Dec 05 16:00:41.592 INFO [stderr]    |
Dec 05 16:00:41.592 INFO [stderr] 43 | fn if_statement() {
Dec 05 16:00:41.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: function is never used: `while_and_loop`
Dec 05 16:00:41.592 INFO [stderr]   --> src/main.rs:67:1
Dec 05 16:00:41.592 INFO [stderr]    |
Dec 05 16:00:41.592 INFO [stderr] 67 | fn while_and_loop() {
Dec 05 16:00:41.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.592 INFO [stderr] 
Dec 05 16:00:41.592 INFO [stderr] warning: function is never used: `for_loop`
Dec 05 16:00:41.593 INFO [stderr]   --> src/main.rs:83:1
Dec 05 16:00:41.593 INFO [stderr]    |
Dec 05 16:00:41.593 INFO [stderr] 83 | fn for_loop() {
Dec 05 16:00:41.593 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: function is never used: `match_statement`
Dec 05 16:00:41.593 INFO [stderr]   --> src/main.rs:92:1
Dec 05 16:00:41.593 INFO [stderr]    |
Dec 05 16:00:41.593 INFO [stderr] 92 | fn match_statement() {
Dec 05 16:00:41.593 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: struct is never constructed: `Point`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:106:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 106 | struct Point {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: struct is never constructed: `Line`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:111:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 111 | struct Line {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: function is never used: `structures`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:116:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 116 | fn structures() {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: enum is never used: `Color`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:132:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 132 | enum Color {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: function is never used: `enums`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:140:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 140 | fn enums() {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: union is never used: `IntOrFloat`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:153:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 153 | union IntOrFloat {
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.593 INFO [stderr] warning: function is never used: `process_value`
Dec 05 16:00:41.593 INFO [stderr]    --> src/main.rs:158:1
Dec 05 16:00:41.593 INFO [stderr]     |
Dec 05 16:00:41.593 INFO [stderr] 158 | fn process_value(iof: IntOrFloat){
Dec 05 16:00:41.593 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.593 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `unions`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:167:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 167 | fn unions() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `options`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:176:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 176 | fn options() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `arrays`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:191:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 191 | fn arrays() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `vectors`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:218:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 218 | fn vectors() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `use_slice`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:245:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 245 | fn use_slice(slice: &mut[i32]){
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `slices`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:250:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 250 | fn slices() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `strings`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:257:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 257 | fn strings() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `sum_and_product`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:289:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 289 | fn sum_and_product(x: i32, y:i32) -> (i32, i32) {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `tuples`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:293:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 293 | fn tuples() {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.594 INFO [stderr] warning: function is never used: `how_many`
Dec 05 16:00:41.594 INFO [stderr]    --> src/main.rs:317:1
Dec 05 16:00:41.594 INFO [stderr]     |
Dec 05 16:00:41.594 INFO [stderr] 317 | fn how_many(x:i32) -> &'static str {
Dec 05 16:00:41.594 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.594 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:326:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 326 | fn pattern_matching() {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: struct is never constructed: `Point2`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:339:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 339 | struct Point2<T> {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: struct is never constructed: `Point3`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:343:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 343 | struct Point3<T,V> {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `generics`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:347:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 347 | fn generics() {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `print_value`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:355:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 355 | fn print_value(x: i32){
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `increase`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:358:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 358 | fn increase(x: &mut i32){
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `product`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:361:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 361 | fn product(x: i32, y: i32) -> i32 {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `functions`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:364:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 364 | fn functions() {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: struct is never constructed: `Point4`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:377:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 377 | struct Point4 {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: struct is never constructed: `Line4`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:381:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 381 | struct Line4 {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: method is never used: `len`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:386:5
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 386 |     fn len(&self) -> f64 {
Dec 05 16:00:41.595 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.595 INFO [stderr] warning: function is never used: `methods`
Dec 05 16:00:41.595 INFO [stderr]    --> src/main.rs:392:1
Dec 05 16:00:41.595 INFO [stderr]     |
Dec 05 16:00:41.595 INFO [stderr] 392 | fn methods() {
Dec 05 16:00:41.595 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 16:00:41.595 INFO [stderr] 
Dec 05 16:00:41.599 INFO [stderr] warning: crate `RustSample` should have a snake case name such as `rust_sample`
Dec 05 16:00:41.600 INFO [stderr]   |
Dec 05 16:00:41.600 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 16:00:41.600 INFO [stderr] 
Dec 05 16:00:41.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 05 16:00:41.826 INFO [stderr] su: No module specific data is present
Dec 05 16:00:42.752 INFO running `"docker" "inspect" "32a8d44a76c955b65dc6732644f1120e637bdde1f399619d4f1dbce41bb251ac"`
Dec 05 16:00:42.890 INFO running `"docker" "rm" "-f" "32a8d44a76c955b65dc6732644f1120e637bdde1f399619d4f1dbce41bb251ac"`
Dec 05 16:00:42.996 INFO [stdout] 32a8d44a76c955b65dc6732644f1120e637bdde1f399619d4f1dbce41bb251ac
Dec 05 16:00:42.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 16:00:43.360 INFO [stdout] 065be39b657037d4aa4de0d3d1812a5ac68e6abcebd23f33c5083b0ef7a51165
Dec 05 16:00:43.365 INFO running `"docker" "start" "-a" "065be39b657037d4aa4de0d3d1812a5ac68e6abcebd23f33c5083b0ef7a51165"`
Dec 05 16:00:43.921 INFO [stderr] usermod: no changes
Dec 05 16:00:43.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 16:00:43.967 INFO [stderr]      Running /target/debug/deps/RustSample-cbf8dbfa6bbb43c8
Dec 05 16:00:43.970 INFO [stdout] 
Dec 05 16:00:43.970 INFO [stdout] running 0 tests
Dec 05 16:00:43.970 INFO [stdout] 
Dec 05 16:00:43.970 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:00:43.970 INFO [stdout] 
Dec 05 16:00:43.975 INFO [stderr] su: No module specific data is present
Dec 05 16:00:44.282 INFO running `"docker" "inspect" "065be39b657037d4aa4de0d3d1812a5ac68e6abcebd23f33c5083b0ef7a51165"`
Dec 05 16:00:44.454 INFO running `"docker" "rm" "-f" "065be39b657037d4aa4de0d3d1812a5ac68e6abcebd23f33c5083b0ef7a51165"`
Dec 05 16:00:44.631 INFO [stdout] 065be39b657037d4aa4de0d3d1812a5ac68e6abcebd23f33c5083b0ef7a51165