Aug 10 19:32:37.538 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 19:32:37.538 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 19:32:37.538 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 19:32:37.538 INFO running `"docker" "create" "-v" "/tmp/crater.7kbVccr2v1zZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 19:32:37.798 INFO blam! 4af3e28e7704974efcb3ab49158afed601536d6473badc9184cbd0cfb3a39216
Aug 10 19:32:37.800 INFO running `"docker" "start" "-a" "4af3e28e7704974efcb3ab49158afed601536d6473badc9184cbd0cfb3a39216"`
Aug 10 19:32:38.805 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (file:///source)
Aug 10 19:32:39.141 INFO kablam! warning: unused variable: `none`
Aug 10 19:32:39.141 INFO kablam!   --> src/main.rs:28:9
Aug 10 19:32:39.141 INFO kablam!    |
Aug 10 19:32:39.141 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 10 19:32:39.141 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 10 19:32:39.141 INFO kablam!    |
Aug 10 19:32:39.141 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 19:32:39.141 INFO kablam! 
Aug 10 19:32:39.171 INFO kablam! warning: unused variable: `none`
Aug 10 19:32:39.172 INFO kablam!   --> src/main.rs:28:9
Aug 10 19:32:39.172 INFO kablam!    |
Aug 10 19:32:39.172 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 10 19:32:39.172 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 10 19:32:39.172 INFO kablam!    |
Aug 10 19:32:39.172 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 19:32:39.172 INFO kablam! 
Aug 10 19:32:39.207 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Aug 10 19:32:39.212 INFO kablam! su: No module specific data is present
Aug 10 19:32:39.862 INFO running `"docker" "rm" "-f" "4af3e28e7704974efcb3ab49158afed601536d6473badc9184cbd0cfb3a39216"`
Aug 10 19:32:40.033 INFO blam! 4af3e28e7704974efcb3ab49158afed601536d6473badc9184cbd0cfb3a39216