Aug 01 17:57:58.978 INFO checking DLeyland/Hello-Rust against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:57:58.978 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:57:58.978 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:57:58.978 INFO running `"docker" "create" "-v" "/tmp/crater.EXOo5RnYbUBd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 17:57:59.256 INFO blam! 3569af26bb037e2e16afacef93b5471ea0a2ff27327a205556959b56e4bb57e8
Aug 01 17:57:59.259 INFO running `"docker" "start" "-a" "3569af26bb037e2e16afacef93b5471ea0a2ff27327a205556959b56e4bb57e8"`
Aug 01 17:58:00.139 INFO kablam!     Checking hello_world v0.0.1 (file:///source)
Aug 01 17:58:00.887 INFO kablam! warning: unused variable: `i`
Aug 01 17:58:00.887 INFO kablam!  --> src/main.rs:4:9
Aug 01 17:58:00.887 INFO kablam!   |
Aug 01 17:58:00.887 INFO kablam! 4 |     for i in 0..10{
Aug 01 17:58:00.887 INFO kablam!   |         ^ help: consider using `_i` instead
Aug 01 17:58:00.887 INFO kablam!   |
Aug 01 17:58:00.888 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 01 17:58:00.888 INFO kablam! 
Aug 01 17:58:00.889 INFO kablam! warning: unused variable: `hello_world1`
Aug 01 17:58:00.889 INFO kablam!   --> src/main.rs:24:6
Aug 01 17:58:00.889 INFO kablam!    |
Aug 01 17:58:00.889 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Aug 01 17:58:00.889 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Aug 01 17:58:00.889 INFO kablam! 
Aug 01 17:58:00.890 INFO kablam! warning: unused variable: `hello_world2`
Aug 01 17:58:00.890 INFO kablam!   --> src/main.rs:28:6
Aug 01 17:58:00.890 INFO kablam!    |
Aug 01 17:58:00.890 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Aug 01 17:58:00.890 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Aug 01 17:58:00.890 INFO kablam! 
Aug 01 17:58:00.912 INFO kablam! warning: function is never used: `for_loop`
Aug 01 17:58:00.912 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:58:00.912 INFO kablam!   |
Aug 01 17:58:00.912 INFO kablam! 1 | fn for_loop(){
Aug 01 17:58:00.912 INFO kablam!   | ^^^^^^^^^^^^^
Aug 01 17:58:00.913 INFO kablam!   |
Aug 01 17:58:00.913 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 01 17:58:00.914 INFO kablam! 
Aug 01 17:58:00.914 INFO kablam! warning: function is never used: `while_loop_with_vec`
Aug 01 17:58:00.914 INFO kablam!   --> src/main.rs:10:1
Aug 01 17:58:00.914 INFO kablam!    |
Aug 01 17:58:00.914 INFO kablam! 10 | fn while_loop_with_vec(){
Aug 01 17:58:00.914 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:00.915 INFO kablam! 
Aug 01 17:58:00.915 INFO kablam! warning: function is never used: `string_example`
Aug 01 17:58:00.915 INFO kablam!   --> src/main.rs:20:1
Aug 01 17:58:00.915 INFO kablam!    |
Aug 01 17:58:00.915 INFO kablam! 20 | fn string_example(){
Aug 01 17:58:00.915 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:00.916 INFO kablam! 
Aug 01 17:58:00.916 INFO kablam! warning: struct is never used: `Circle`
Aug 01 17:58:00.916 INFO kablam!   --> src/main.rs:31:1
Aug 01 17:58:00.916 INFO kablam!    |
Aug 01 17:58:00.916 INFO kablam! 31 | struct Circle{
Aug 01 17:58:00.916 INFO kablam!    | ^^^^^^^^^^^^^
Aug 01 17:58:00.917 INFO kablam! 
Aug 01 17:58:00.917 INFO kablam! warning: method is never used: `area`
Aug 01 17:58:00.917 INFO kablam!   --> src/main.rs:38:2
Aug 01 17:58:00.917 INFO kablam!    |
Aug 01 17:58:00.917 INFO kablam! 38 |     fn area(&self)->f64{
Aug 01 17:58:00.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:00.918 INFO kablam! 
Aug 01 17:58:00.918 INFO kablam! warning: function is never used: `circle_area`
Aug 01 17:58:00.918 INFO kablam!   --> src/main.rs:43:1
Aug 01 17:58:00.918 INFO kablam!    |
Aug 01 17:58:00.918 INFO kablam! 43 | fn circle_area(){ 
Aug 01 17:58:00.918 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 17:58:00.924 INFO kablam! 
Aug 01 17:58:01.016 INFO kablam! warning: unused variable: `i`
Aug 01 17:58:01.016 INFO kablam!  --> src/main.rs:4:9
Aug 01 17:58:01.016 INFO kablam!   |
Aug 01 17:58:01.016 INFO kablam! 4 |     for i in 0..10{
Aug 01 17:58:01.016 INFO kablam!   |         ^ help: consider using `_i` instead
Aug 01 17:58:01.016 INFO kablam!   |
Aug 01 17:58:01.016 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 01 17:58:01.016 INFO kablam! 
Aug 01 17:58:01.017 INFO kablam! warning: unused variable: `hello_world1`
Aug 01 17:58:01.017 INFO kablam!   --> src/main.rs:24:6
Aug 01 17:58:01.017 INFO kablam!    |
Aug 01 17:58:01.017 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Aug 01 17:58:01.017 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Aug 01 17:58:01.017 INFO kablam! 
Aug 01 17:58:01.017 INFO kablam! warning: unused variable: `hello_world2`
Aug 01 17:58:01.017 INFO kablam!   --> src/main.rs:28:6
Aug 01 17:58:01.017 INFO kablam!    |
Aug 01 17:58:01.017 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Aug 01 17:58:01.017 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Aug 01 17:58:01.017 INFO kablam! 
Aug 01 17:58:01.035 INFO kablam! warning: function is never used: `for_loop`
Aug 01 17:58:01.035 INFO kablam!  --> src/main.rs:1:1
Aug 01 17:58:01.035 INFO kablam!   |
Aug 01 17:58:01.035 INFO kablam! 1 | fn for_loop(){
Aug 01 17:58:01.035 INFO kablam!   | ^^^^^^^^^^^^^
Aug 01 17:58:01.035 INFO kablam!   |
Aug 01 17:58:01.035 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 01 17:58:01.035 INFO kablam! 
Aug 01 17:58:01.036 INFO kablam! warning: function is never used: `while_loop_with_vec`
Aug 01 17:58:01.036 INFO kablam!   --> src/main.rs:10:1
Aug 01 17:58:01.036 INFO kablam!    |
Aug 01 17:58:01.036 INFO kablam! 10 | fn while_loop_with_vec(){
Aug 01 17:58:01.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:01.036 INFO kablam! 
Aug 01 17:58:01.036 INFO kablam! warning: function is never used: `string_example`
Aug 01 17:58:01.036 INFO kablam!   --> src/main.rs:20:1
Aug 01 17:58:01.036 INFO kablam!    |
Aug 01 17:58:01.036 INFO kablam! 20 | fn string_example(){
Aug 01 17:58:01.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:01.036 INFO kablam! 
Aug 01 17:58:01.036 INFO kablam! warning: struct is never used: `Circle`
Aug 01 17:58:01.036 INFO kablam!   --> src/main.rs:31:1
Aug 01 17:58:01.036 INFO kablam!    |
Aug 01 17:58:01.036 INFO kablam! 31 | struct Circle{
Aug 01 17:58:01.036 INFO kablam!    | ^^^^^^^^^^^^^
Aug 01 17:58:01.036 INFO kablam! 
Aug 01 17:58:01.036 INFO kablam! warning: method is never used: `area`
Aug 01 17:58:01.036 INFO kablam!   --> src/main.rs:38:2
Aug 01 17:58:01.036 INFO kablam!    |
Aug 01 17:58:01.036 INFO kablam! 38 |     fn area(&self)->f64{
Aug 01 17:58:01.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 01 17:58:01.036 INFO kablam! 
Aug 01 17:58:01.036 INFO kablam! warning: function is never used: `circle_area`
Aug 01 17:58:01.036 INFO kablam!   --> src/main.rs:43:1
Aug 01 17:58:01.036 INFO kablam!    |
Aug 01 17:58:01.037 INFO kablam! 43 | fn circle_area(){ 
Aug 01 17:58:01.037 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 17:58:01.037 INFO kablam! 
Aug 01 17:58:01.085 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Aug 01 17:58:01.089 INFO kablam! su: No module specific data is present
Aug 01 17:58:01.699 INFO running `"docker" "rm" "-f" "3569af26bb037e2e16afacef93b5471ea0a2ff27327a205556959b56e4bb57e8"`
Aug 01 17:58:01.890 INFO blam! 3569af26bb037e2e16afacef93b5471ea0a2ff27327a205556959b56e4bb57e8