Sep 19 14:24:18.859 INFO checking azengard/hello-rust against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:24:18.859 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:24:18.860 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:24:19.367 INFO blam! dadbbdf04a2ca56278c109ba6b77cf953ef29725487454643a2c74235f854df6
Sep 19 14:24:19.369 INFO running `"docker" "start" "-a" "dadbbdf04a2ca56278c109ba6b77cf953ef29725487454643a2c74235f854df6"`
Sep 19 14:24:21.199 INFO kablam! usermod: no changes
Sep 19 14:24:21.310 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 19 14:24:21.803 INFO kablam! warning: struct is never constructed: `Nil`
Sep 19 14:24:21.804 INFO kablam!   --> src/main.rs:80:1
Sep 19 14:24:21.804 INFO kablam!    |
Sep 19 14:24:21.805 INFO kablam! 80 | struct Nil; // unit struct
Sep 19 14:24:21.805 INFO kablam!    | ^^^^^^^^^^^
Sep 19 14:24:21.805 INFO kablam!    |
Sep 19 14:24:21.806 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 14:24:21.806 INFO kablam! 
Sep 19 14:24:21.807 INFO kablam! warning: struct is never constructed: `Pair`
Sep 19 14:24:21.807 INFO kablam!   --> src/main.rs:82:1
Sep 19 14:24:21.807 INFO kablam!    |
Sep 19 14:24:21.808 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 19 14:24:21.808 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:24:21.808 INFO kablam! 
Sep 19 14:24:21.813 INFO kablam! warning: struct is never constructed: `Nil`
Sep 19 14:24:21.814 INFO kablam!   --> src/main.rs:80:1
Sep 19 14:24:21.814 INFO kablam!    |
Sep 19 14:24:21.815 INFO kablam! 80 | struct Nil; // unit struct
Sep 19 14:24:21.815 INFO kablam!    | ^^^^^^^^^^^
Sep 19 14:24:21.815 INFO kablam!    |
Sep 19 14:24:21.816 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 14:24:21.816 INFO kablam! 
Sep 19 14:24:21.816 INFO kablam! warning: struct is never constructed: `Pair`
Sep 19 14:24:21.817 INFO kablam!   --> src/main.rs:82:1
Sep 19 14:24:21.817 INFO kablam!    |
Sep 19 14:24:21.818 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 19 14:24:21.818 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:24:21.818 INFO kablam! 
Sep 19 14:24:21.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Sep 19 14:24:21.919 INFO kablam! su: No module specific data is present
Sep 19 14:24:23.218 INFO running `"docker" "rm" "-f" "dadbbdf04a2ca56278c109ba6b77cf953ef29725487454643a2c74235f854df6"`
Sep 19 14:24:23.551 INFO blam! dadbbdf04a2ca56278c109ba6b77cf953ef29725487454643a2c74235f854df6