Nov 01 21:56:45.538 INFO testing DLeyland/Hello-Rust against 1.30.0 for beta-1.31-1
Nov 01 21:56:45.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:56:45.983 INFO blam! 6b6fb5ddf6682e394802e5396a0a01f4839dd47c19168c978566fdc42c1700f8
Nov 01 21:56:45.999 INFO running `"docker" "start" "-a" "6b6fb5ddf6682e394802e5396a0a01f4839dd47c19168c978566fdc42c1700f8"`
Nov 01 21:56:47.127 INFO kablam! usermod: no changes
Nov 01 21:56:47.195 INFO kablam!    Compiling hello_world v0.0.1 (/source)
Nov 01 21:56:47.703 INFO kablam! warning: unused variable: `i`
Nov 01 21:56:47.703 INFO kablam!  --> src/main.rs:4:9
Nov 01 21:56:47.703 INFO kablam!   |
Nov 01 21:56:47.703 INFO kablam! 4 |     for i in 0..10{
Nov 01 21:56:47.703 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 21:56:47.703 INFO kablam!   |
Nov 01 21:56:47.704 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 21:56:47.704 INFO kablam! 
Nov 01 21:56:47.704 INFO kablam! warning: unused variable: `hello_world1`
Nov 01 21:56:47.704 INFO kablam!   --> src/main.rs:24:6
Nov 01 21:56:47.704 INFO kablam!    |
Nov 01 21:56:47.704 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Nov 01 21:56:47.704 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Nov 01 21:56:47.704 INFO kablam! 
Nov 01 21:56:47.704 INFO kablam! warning: unused variable: `hello_world2`
Nov 01 21:56:47.704 INFO kablam!   --> src/main.rs:28:6
Nov 01 21:56:47.704 INFO kablam!    |
Nov 01 21:56:47.704 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Nov 01 21:56:47.704 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Nov 01 21:56:47.704 INFO kablam! 
Nov 01 21:56:47.707 INFO kablam! warning: function is never used: `for_loop`
Nov 01 21:56:47.707 INFO kablam!  --> src/main.rs:1:1
Nov 01 21:56:47.708 INFO kablam!   |
Nov 01 21:56:47.708 INFO kablam! 1 | fn for_loop(){
Nov 01 21:56:47.708 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 21:56:47.708 INFO kablam!   |
Nov 01 21:56:47.708 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 21:56:47.708 INFO kablam! 
Nov 01 21:56:47.708 INFO kablam! warning: function is never used: `while_loop_with_vec`
Nov 01 21:56:47.708 INFO kablam!   --> src/main.rs:10:1
Nov 01 21:56:47.708 INFO kablam!    |
Nov 01 21:56:47.708 INFO kablam! 10 | fn while_loop_with_vec(){
Nov 01 21:56:47.708 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:47.708 INFO kablam! 
Nov 01 21:56:47.708 INFO kablam! warning: function is never used: `string_example`
Nov 01 21:56:47.708 INFO kablam!   --> src/main.rs:20:1
Nov 01 21:56:47.708 INFO kablam!    |
Nov 01 21:56:47.708 INFO kablam! 20 | fn string_example(){
Nov 01 21:56:47.709 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:47.709 INFO kablam! 
Nov 01 21:56:47.709 INFO kablam! warning: struct is never constructed: `Circle`
Nov 01 21:56:47.709 INFO kablam!   --> src/main.rs:31:1
Nov 01 21:56:47.709 INFO kablam!    |
Nov 01 21:56:47.709 INFO kablam! 31 | struct Circle{
Nov 01 21:56:47.709 INFO kablam!    | ^^^^^^^^^^^^^
Nov 01 21:56:47.709 INFO kablam! 
Nov 01 21:56:47.709 INFO kablam! warning: method is never used: `area`
Nov 01 21:56:47.709 INFO kablam!   --> src/main.rs:38:2
Nov 01 21:56:47.709 INFO kablam!    |
Nov 01 21:56:47.709 INFO kablam! 38 |     fn area(&self)->f64{
Nov 01 21:56:47.709 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:47.709 INFO kablam! 
Nov 01 21:56:47.709 INFO kablam! warning: function is never used: `circle_area`
Nov 01 21:56:47.709 INFO kablam!   --> src/main.rs:43:1
Nov 01 21:56:47.709 INFO kablam!    |
Nov 01 21:56:47.710 INFO kablam! 43 | fn circle_area(){ 
Nov 01 21:56:47.710 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 21:56:47.710 INFO kablam! 
Nov 01 21:56:48.063 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 01 21:56:48.074 INFO kablam! su: No module specific data is present
Nov 01 21:56:48.483 INFO running `"docker" "rm" "-f" "6b6fb5ddf6682e394802e5396a0a01f4839dd47c19168c978566fdc42c1700f8"`
Nov 01 21:56:48.691 INFO blam! 6b6fb5ddf6682e394802e5396a0a01f4839dd47c19168c978566fdc42c1700f8
Nov 01 21:56:48.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:56:48.952 INFO blam! 0538db347cbefbd21435fd9e6afcb82a839e9c805c52303669c2c895eb95c99a
Nov 01 21:56:48.957 INFO running `"docker" "start" "-a" "0538db347cbefbd21435fd9e6afcb82a839e9c805c52303669c2c895eb95c99a"`
Nov 01 21:56:50.040 INFO kablam! usermod: no changes
Nov 01 21:56:50.095 INFO kablam!    Compiling hello_world v0.0.1 (/source)
Nov 01 21:56:50.774 INFO kablam! warning: unused variable: `i`
Nov 01 21:56:50.774 INFO kablam!  --> src/main.rs:4:9
Nov 01 21:56:50.774 INFO kablam!   |
Nov 01 21:56:50.774 INFO kablam! 4 |     for i in 0..10{
Nov 01 21:56:50.774 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 21:56:50.774 INFO kablam!   |
Nov 01 21:56:50.774 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 21:56:50.774 INFO kablam! 
Nov 01 21:56:50.774 INFO kablam! warning: unused variable: `hello_world1`
Nov 01 21:56:50.774 INFO kablam!   --> src/main.rs:24:6
Nov 01 21:56:50.774 INFO kablam!    |
Nov 01 21:56:50.774 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Nov 01 21:56:50.774 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Nov 01 21:56:50.774 INFO kablam! 
Nov 01 21:56:50.774 INFO kablam! warning: unused variable: `hello_world2`
Nov 01 21:56:50.774 INFO kablam!   --> src/main.rs:28:6
Nov 01 21:56:50.774 INFO kablam!    |
Nov 01 21:56:50.774 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Nov 01 21:56:50.774 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Nov 01 21:56:50.775 INFO kablam! 
Nov 01 21:56:50.775 INFO kablam! warning: function is never used: `for_loop`
Nov 01 21:56:50.775 INFO kablam!  --> src/main.rs:1:1
Nov 01 21:56:50.775 INFO kablam!   |
Nov 01 21:56:50.775 INFO kablam! 1 | fn for_loop(){
Nov 01 21:56:50.775 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 21:56:50.775 INFO kablam!   |
Nov 01 21:56:50.775 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 21:56:50.775 INFO kablam! 
Nov 01 21:56:50.775 INFO kablam! warning: function is never used: `while_loop_with_vec`
Nov 01 21:56:50.775 INFO kablam!   --> src/main.rs:10:1
Nov 01 21:56:50.775 INFO kablam!    |
Nov 01 21:56:50.775 INFO kablam! 10 | fn while_loop_with_vec(){
Nov 01 21:56:50.775 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:50.775 INFO kablam! 
Nov 01 21:56:50.775 INFO kablam! warning: function is never used: `string_example`
Nov 01 21:56:50.776 INFO kablam!   --> src/main.rs:20:1
Nov 01 21:56:50.776 INFO kablam!    |
Nov 01 21:56:50.776 INFO kablam! 20 | fn string_example(){
Nov 01 21:56:50.776 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:50.776 INFO kablam! 
Nov 01 21:56:50.776 INFO kablam! warning: struct is never constructed: `Circle`
Nov 01 21:56:50.776 INFO kablam!   --> src/main.rs:31:1
Nov 01 21:56:50.776 INFO kablam!    |
Nov 01 21:56:50.776 INFO kablam! 31 | struct Circle{
Nov 01 21:56:50.776 INFO kablam!    | ^^^^^^^^^^^^^
Nov 01 21:56:50.776 INFO kablam! 
Nov 01 21:56:50.776 INFO kablam! warning: method is never used: `area`
Nov 01 21:56:50.776 INFO kablam!   --> src/main.rs:38:2
Nov 01 21:56:50.776 INFO kablam!    |
Nov 01 21:56:50.776 INFO kablam! 38 |     fn area(&self)->f64{
Nov 01 21:56:50.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 21:56:50.776 INFO kablam! 
Nov 01 21:56:50.776 INFO kablam! warning: function is never used: `circle_area`
Nov 01 21:56:50.776 INFO kablam!   --> src/main.rs:43:1
Nov 01 21:56:50.776 INFO kablam!    |
Nov 01 21:56:50.776 INFO kablam! 43 | fn circle_area(){ 
Nov 01 21:56:50.776 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 21:56:50.776 INFO kablam! 
Nov 01 21:56:51.292 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 01 21:56:51.298 INFO kablam! su: No module specific data is present
Nov 01 21:56:51.982 INFO running `"docker" "rm" "-f" "0538db347cbefbd21435fd9e6afcb82a839e9c805c52303669c2c895eb95c99a"`
Nov 01 21:56:52.267 INFO blam! 0538db347cbefbd21435fd9e6afcb82a839e9c805c52303669c2c895eb95c99a
Nov 01 21:56:52.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:56:52.696 INFO blam! d0088edb88dc942fd0bb8a24532795be680a261462eb3076aa45c5041cf0f78c
Nov 01 21:56:52.703 INFO running `"docker" "start" "-a" "d0088edb88dc942fd0bb8a24532795be680a261462eb3076aa45c5041cf0f78c"`
Nov 01 21:56:53.843 INFO kablam! usermod: no changes
Nov 01 21:56:53.872 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 21:56:53.872 INFO kablam!      Running /target/debug/deps/hello_world-798e5ccb6e2702b0
Nov 01 21:56:53.878 INFO blam! 
Nov 01 21:56:53.878 INFO blam! running 0 tests
Nov 01 21:56:53.878 INFO blam! 
Nov 01 21:56:53.878 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 21:56:53.878 INFO blam! 
Nov 01 21:56:53.879 INFO kablam! su: No module specific data is present
Nov 01 21:56:54.242 INFO running `"docker" "rm" "-f" "d0088edb88dc942fd0bb8a24532795be680a261462eb3076aa45c5041cf0f78c"`
Nov 01 21:56:54.367 INFO blam! d0088edb88dc942fd0bb8a24532795be680a261462eb3076aa45c5041cf0f78c
