Nov 09 16:09:38.367 INFO checking azengard/hello-rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 16:09:38.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 16:09:38.727 INFO blam! 6c32a31dfd7966df82e33514a0a1c1658b1d61096f2342f54151005253dde7b3
Nov 09 16:09:38.731 INFO running `"docker" "start" "-a" "6c32a31dfd7966df82e33514a0a1c1658b1d61096f2342f54151005253dde7b3"`
Nov 09 16:09:39.981 INFO kablam! usermod: no changes
Nov 09 16:09:40.032 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Nov 09 16:09:40.818 INFO kablam! warning: struct is never constructed: `Nil`
Nov 09 16:09:40.818 INFO kablam!   --> src/main.rs:80:1
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam! 80 | struct Nil; // unit struct
Nov 09 16:09:40.818 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:09:40.818 INFO kablam! warning: struct is never constructed: `Nil`
Nov 09 16:09:40.818 INFO kablam!   --> src/main.rs:80:1
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam! 80 | struct Nil; // unit struct
Nov 09 16:09:40.818 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:09:40.818 INFO kablam! 
Nov 09 16:09:40.818 INFO kablam! warning: struct is never constructed: `Pair`
Nov 09 16:09:40.818 INFO kablam!   --> src/main.rs:82:1
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 09 16:09:40.818 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:09:40.818 INFO kablam! 
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:09:40.818 INFO kablam! 
Nov 09 16:09:40.818 INFO kablam! warning: struct is never constructed: `Pair`
Nov 09 16:09:40.818 INFO kablam!   --> src/main.rs:82:1
Nov 09 16:09:40.818 INFO kablam!    |
Nov 09 16:09:40.818 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 09 16:09:40.818 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:09:40.818 INFO kablam! 
Nov 09 16:09:40.860 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 09 16:09:40.868 INFO kablam! su: No module specific data is present
Nov 09 16:09:41.659 INFO running `"docker" "rm" "-f" "6c32a31dfd7966df82e33514a0a1c1658b1d61096f2342f54151005253dde7b3"`
Nov 09 16:09:41.919 INFO blam! 6c32a31dfd7966df82e33514a0a1c1658b1d61096f2342f54151005253dde7b3