Sep 05 19:29:52.279 INFO checking azengard/hello-rust against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:29:52.279 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:29:52.279 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:29:53.873 INFO blam! 380e43fdcbfbf1d2a40aea7c4a705ee992142fe9fbf7511c8aa6c02958869143
Sep 05 19:29:53.874 INFO running `"docker" "start" "-a" "380e43fdcbfbf1d2a40aea7c4a705ee992142fe9fbf7511c8aa6c02958869143"`
Sep 05 19:29:55.829 INFO kablam! usermod: no changes
Sep 05 19:29:55.898 INFO kablam!     Checking libc v0.2.32
Sep 05 19:29:57.318 INFO kablam!     Checking rand v0.3.17
Sep 05 19:29:58.893 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Sep 05 19:29:59.081 INFO kablam! warning: struct is never constructed: `Nil`
Sep 05 19:29:59.081 INFO kablam!   --> src/main.rs:80:1
Sep 05 19:29:59.081 INFO kablam!    |
Sep 05 19:29:59.082 INFO kablam! 80 | struct Nil; // unit struct
Sep 05 19:29:59.082 INFO kablam!    | ^^^^^^^^^^^
Sep 05 19:29:59.082 INFO kablam!    |
Sep 05 19:29:59.082 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 19:29:59.082 INFO kablam! 
Sep 05 19:29:59.082 INFO kablam! warning: struct is never constructed: `Pair`
Sep 05 19:29:59.082 INFO kablam!   --> src/main.rs:82:1
Sep 05 19:29:59.082 INFO kablam!    |
Sep 05 19:29:59.082 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 05 19:29:59.082 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:29:59.082 INFO kablam! 
Sep 05 19:29:59.290 INFO kablam! warning: struct is never constructed: `Nil`
Sep 05 19:29:59.290 INFO kablam!   --> src/main.rs:80:1
Sep 05 19:29:59.290 INFO kablam!    |
Sep 05 19:29:59.290 INFO kablam! 80 | struct Nil; // unit struct
Sep 05 19:29:59.290 INFO kablam!    | ^^^^^^^^^^^
Sep 05 19:29:59.290 INFO kablam!    |
Sep 05 19:29:59.290 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 19:29:59.290 INFO kablam! 
Sep 05 19:29:59.290 INFO kablam! warning: struct is never constructed: `Pair`
Sep 05 19:29:59.290 INFO kablam!   --> src/main.rs:82:1
Sep 05 19:29:59.290 INFO kablam!    |
Sep 05 19:29:59.290 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 05 19:29:59.290 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:29:59.290 INFO kablam! 
Sep 05 19:29:59.336 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Sep 05 19:29:59.344 INFO kablam! su: No module specific data is present
Sep 05 19:30:00.652 INFO running `"docker" "rm" "-f" "380e43fdcbfbf1d2a40aea7c4a705ee992142fe9fbf7511c8aa6c02958869143"`
Sep 05 19:30:00.913 INFO blam! 380e43fdcbfbf1d2a40aea7c4a705ee992142fe9fbf7511c8aa6c02958869143