Aug 31 23:46:52.883 INFO checking azengard/hello-rust against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 23:46:52.883 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 23:46:52.884 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:46:53.144 INFO blam! ed87ce5aa83a267e8156a52adcfc3bf6a768d496cceb8524d4d511aa07df6b6c
Aug 31 23:46:53.145 INFO running `"docker" "start" "-a" "ed87ce5aa83a267e8156a52adcfc3bf6a768d496cceb8524d4d511aa07df6b6c"`
Aug 31 23:46:54.091 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Aug 31 23:46:54.646 INFO kablam! warning: struct is never constructed: `Nil`
Aug 31 23:46:54.646 INFO kablam!   --> src/main.rs:80:1
Aug 31 23:46:54.646 INFO kablam!    |
Aug 31 23:46:54.646 INFO kablam! 80 | struct Nil; // unit struct
Aug 31 23:46:54.646 INFO kablam!    | ^^^^^^^^^^^
Aug 31 23:46:54.646 INFO kablam!    |
Aug 31 23:46:54.647 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 23:46:54.647 INFO kablam! 
Aug 31 23:46:54.647 INFO kablam! warning: struct is never constructed: `Pair`
Aug 31 23:46:54.647 INFO kablam!   --> src/main.rs:82:1
Aug 31 23:46:54.647 INFO kablam!    |
Aug 31 23:46:54.647 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 31 23:46:54.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 23:46:54.648 INFO kablam! 
Aug 31 23:46:54.665 INFO kablam! warning: struct is never constructed: `Nil`
Aug 31 23:46:54.665 INFO kablam!   --> src/main.rs:80:1
Aug 31 23:46:54.665 INFO kablam!    |
Aug 31 23:46:54.665 INFO kablam! 80 | struct Nil; // unit struct
Aug 31 23:46:54.665 INFO kablam!    | ^^^^^^^^^^^
Aug 31 23:46:54.665 INFO kablam!    |
Aug 31 23:46:54.665 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 23:46:54.665 INFO kablam! 
Aug 31 23:46:54.665 INFO kablam! warning: struct is never constructed: `Pair`
Aug 31 23:46:54.665 INFO kablam!   --> src/main.rs:82:1
Aug 31 23:46:54.665 INFO kablam!    |
Aug 31 23:46:54.666 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 31 23:46:54.666 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 23:46:54.666 INFO kablam! 
Aug 31 23:46:54.726 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Aug 31 23:46:54.729 INFO kablam! su: No module specific data is present
Aug 31 23:46:55.386 INFO running `"docker" "rm" "-f" "ed87ce5aa83a267e8156a52adcfc3bf6a768d496cceb8524d4d511aa07df6b6c"`
Aug 31 23:46:55.555 INFO blam! ed87ce5aa83a267e8156a52adcfc3bf6a768d496cceb8524d4d511aa07df6b6c