Nov 09 20:27:46.714 INFO checking DLeyland/Hello-Rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 20:27:46.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 20:27:47.163 INFO blam! a6f1882f498ff4caccb9f3d5bdd0e0861728c6fc9570f3712bb52804799ec905
Nov 09 20:27:47.169 INFO running `"docker" "start" "-a" "a6f1882f498ff4caccb9f3d5bdd0e0861728c6fc9570f3712bb52804799ec905"`
Nov 09 20:27:48.488 INFO kablam! usermod: no changes
Nov 09 20:27:48.544 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 09 20:27:49.107 INFO kablam! warning: unused variable: `i`
Nov 09 20:27:49.107 INFO kablam!  --> src/main.rs:4:9
Nov 09 20:27:49.107 INFO kablam!   |
Nov 09 20:27:49.107 INFO kablam! 4 |     for i in 0..10{
Nov 09 20:27:49.107 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 09 20:27:49.107 INFO kablam!   |
Nov 09 20:27:49.107 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: unused variable: `hello_world1`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:24:6
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Nov 09 20:27:49.107 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: unused variable: `hello_world2`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:28:6
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Nov 09 20:27:49.107 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: function is never used: `for_loop`
Nov 09 20:27:49.107 INFO kablam!  --> src/main.rs:1:1
Nov 09 20:27:49.107 INFO kablam!   |
Nov 09 20:27:49.107 INFO kablam! 1 | fn for_loop(){
Nov 09 20:27:49.107 INFO kablam!   | ^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam!   |
Nov 09 20:27:49.107 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: function is never used: `while_loop_with_vec`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:10:1
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 10 | fn while_loop_with_vec(){
Nov 09 20:27:49.107 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: function is never used: `string_example`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:20:1
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 20 | fn string_example(){
Nov 09 20:27:49.107 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: struct is never constructed: `Circle`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:31:1
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 31 | struct Circle{
Nov 09 20:27:49.107 INFO kablam!    | ^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: method is never used: `area`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:38:2
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 38 |     fn area(&self)->f64{
Nov 09 20:27:49.107 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.107 INFO kablam! warning: function is never used: `circle_area`
Nov 09 20:27:49.107 INFO kablam!   --> src/main.rs:43:1
Nov 09 20:27:49.107 INFO kablam!    |
Nov 09 20:27:49.107 INFO kablam! 43 | fn circle_area(){ 
Nov 09 20:27:49.107 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 09 20:27:49.107 INFO kablam! 
Nov 09 20:27:49.437 INFO kablam! warning: unused variable: `i`
Nov 09 20:27:49.443 INFO kablam!  --> src/main.rs:4:9
Nov 09 20:27:49.443 INFO kablam!   |
Nov 09 20:27:49.443 INFO kablam! 4 |     for i in 0..10{
Nov 09 20:27:49.443 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 09 20:27:49.443 INFO kablam!   |
Nov 09 20:27:49.443 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 20:27:49.443 INFO kablam! 
Nov 09 20:27:49.443 INFO kablam! warning: unused variable: `hello_world1`
Nov 09 20:27:49.443 INFO kablam!   --> src/main.rs:24:6
Nov 09 20:27:49.443 INFO kablam!    |
Nov 09 20:27:49.443 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Nov 09 20:27:49.443 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Nov 09 20:27:49.443 INFO kablam! 
Nov 09 20:27:49.443 INFO kablam! warning: unused variable: `hello_world2`
Nov 09 20:27:49.443 INFO kablam!   --> src/main.rs:28:6
Nov 09 20:27:49.443 INFO kablam!    |
Nov 09 20:27:49.444 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Nov 09 20:27:49.444 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Nov 09 20:27:49.444 INFO kablam! 
Nov 09 20:27:49.451 INFO kablam! warning: function is never used: `for_loop`
Nov 09 20:27:49.451 INFO kablam!  --> src/main.rs:1:1
Nov 09 20:27:49.451 INFO kablam!   |
Nov 09 20:27:49.451 INFO kablam! 1 | fn for_loop(){
Nov 09 20:27:49.451 INFO kablam!   | ^^^^^^^^^^^^^
Nov 09 20:27:49.451 INFO kablam!   |
Nov 09 20:27:49.451 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 20:27:49.451 INFO kablam! 
Nov 09 20:27:49.451 INFO kablam! warning: function is never used: `while_loop_with_vec`
Nov 09 20:27:49.451 INFO kablam!   --> src/main.rs:10:1
Nov 09 20:27:49.451 INFO kablam!    |
Nov 09 20:27:49.451 INFO kablam! 10 | fn while_loop_with_vec(){
Nov 09 20:27:49.451 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.451 INFO kablam! 
Nov 09 20:27:49.451 INFO kablam! warning: function is never used: `string_example`
Nov 09 20:27:49.451 INFO kablam!   --> src/main.rs:20:1
Nov 09 20:27:49.451 INFO kablam!    |
Nov 09 20:27:49.452 INFO kablam! 20 | fn string_example(){
Nov 09 20:27:49.452 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.452 INFO kablam! 
Nov 09 20:27:49.452 INFO kablam! warning: struct is never constructed: `Circle`
Nov 09 20:27:49.452 INFO kablam!   --> src/main.rs:31:1
Nov 09 20:27:49.452 INFO kablam!    |
Nov 09 20:27:49.452 INFO kablam! 31 | struct Circle{
Nov 09 20:27:49.452 INFO kablam!    | ^^^^^^^^^^^^^
Nov 09 20:27:49.452 INFO kablam! 
Nov 09 20:27:49.452 INFO kablam! warning: method is never used: `area`
Nov 09 20:27:49.452 INFO kablam!   --> src/main.rs:38:2
Nov 09 20:27:49.452 INFO kablam!    |
Nov 09 20:27:49.452 INFO kablam! 38 |     fn area(&self)->f64{
Nov 09 20:27:49.452 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:27:49.452 INFO kablam! 
Nov 09 20:27:49.452 INFO kablam! warning: function is never used: `circle_area`
Nov 09 20:27:49.452 INFO kablam!   --> src/main.rs:43:1
Nov 09 20:27:49.452 INFO kablam!    |
Nov 09 20:27:49.452 INFO kablam! 43 | fn circle_area(){ 
Nov 09 20:27:49.452 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 09 20:27:49.452 INFO kablam! 
Nov 09 20:27:49.475 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 09 20:27:49.483 INFO kablam! su: No module specific data is present
Nov 09 20:27:50.031 INFO running `"docker" "rm" "-f" "a6f1882f498ff4caccb9f3d5bdd0e0861728c6fc9570f3712bb52804799ec905"`
Nov 09 20:27:50.327 INFO blam! a6f1882f498ff4caccb9f3d5bdd0e0861728c6fc9570f3712bb52804799ec905