Aug 31 06:20:30.895 INFO checking azengard/hello-rust against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 06:20:30.895 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 06:20:30.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 06:20:31.162 INFO blam! b372770a4f9b571c0285843b97309eb8afe323a385d8e9d2560350cead004f34
Aug 31 06:20:31.165 INFO running `"docker" "start" "-a" "b372770a4f9b571c0285843b97309eb8afe323a385d8e9d2560350cead004f34"`
Aug 31 06:20:32.116 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Aug 31 06:20:32.695 INFO kablam! warning: struct is never constructed: `Nil`
Aug 31 06:20:32.695 INFO kablam!   --> src/main.rs:80:1
Aug 31 06:20:32.695 INFO kablam!    |
Aug 31 06:20:32.695 INFO kablam! 80 | struct Nil; // unit struct
Aug 31 06:20:32.695 INFO kablam!    | ^^^^^^^^^^^
Aug 31 06:20:32.695 INFO kablam!    |
Aug 31 06:20:32.695 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 06:20:32.695 INFO kablam! 
Aug 31 06:20:32.695 INFO kablam! warning: struct is never constructed: `Pair`
Aug 31 06:20:32.695 INFO kablam!   --> src/main.rs:82:1
Aug 31 06:20:32.695 INFO kablam!    |
Aug 31 06:20:32.695 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 31 06:20:32.695 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:20:32.695 INFO kablam! 
Aug 31 06:20:32.712 INFO kablam! warning: struct is never constructed: `Nil`
Aug 31 06:20:32.712 INFO kablam!   --> src/main.rs:80:1
Aug 31 06:20:32.712 INFO kablam!    |
Aug 31 06:20:32.712 INFO kablam! 80 | struct Nil; // unit struct
Aug 31 06:20:32.712 INFO kablam!    | ^^^^^^^^^^^
Aug 31 06:20:32.712 INFO kablam!    |
Aug 31 06:20:32.712 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 06:20:32.712 INFO kablam! 
Aug 31 06:20:32.712 INFO kablam! warning: struct is never constructed: `Pair`
Aug 31 06:20:32.712 INFO kablam!   --> src/main.rs:82:1
Aug 31 06:20:32.712 INFO kablam!    |
Aug 31 06:20:32.712 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 31 06:20:32.712 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:20:32.712 INFO kablam! 
Aug 31 06:20:32.751 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Aug 31 06:20:32.754 INFO kablam! su: No module specific data is present
Aug 31 06:20:33.307 INFO running `"docker" "rm" "-f" "b372770a4f9b571c0285843b97309eb8afe323a385d8e9d2560350cead004f34"`
Aug 31 06:20:33.477 INFO blam! b372770a4f9b571c0285843b97309eb8afe323a385d8e9d2560350cead004f34