Nov 07 01:03:55.666 INFO checking azengard/hello-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 01:03:55.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 01:03:55.898 INFO blam! 7c0d95a74ca50cd7f8bc992171917e5ec05465af85412dfccad6d715779e7d15
Nov 07 01:03:55.898 INFO running `"docker" "start" "-a" "7c0d95a74ca50cd7f8bc992171917e5ec05465af85412dfccad6d715779e7d15"`
Nov 07 01:03:56.640 INFO kablam! usermod: no changes
Nov 07 01:03:56.728 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Nov 07 01:03:57.400 INFO kablam! warning: struct is never constructed: `Nil`
Nov 07 01:03:57.400 INFO kablam!   --> src/main.rs:80:1
Nov 07 01:03:57.400 INFO kablam!    |
Nov 07 01:03:57.400 INFO kablam! 80 | struct Nil; // unit struct
Nov 07 01:03:57.400 INFO kablam!    | ^^^^^^^^^^^
Nov 07 01:03:57.400 INFO kablam!    |
Nov 07 01:03:57.400 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:03:57.400 INFO kablam! 
Nov 07 01:03:57.401 INFO kablam! warning: struct is never constructed: `Pair`
Nov 07 01:03:57.401 INFO kablam!   --> src/main.rs:82:1
Nov 07 01:03:57.401 INFO kablam!    |
Nov 07 01:03:57.401 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 07 01:03:57.401 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:03:57.401 INFO kablam! 
Nov 07 01:03:57.453 INFO kablam! warning: struct is never constructed: `Nil`
Nov 07 01:03:57.453 INFO kablam!   --> src/main.rs:80:1
Nov 07 01:03:57.453 INFO kablam!    |
Nov 07 01:03:57.454 INFO kablam! 80 | struct Nil; // unit struct
Nov 07 01:03:57.454 INFO kablam!    | ^^^^^^^^^^^
Nov 07 01:03:57.454 INFO kablam!    |
Nov 07 01:03:57.455 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:03:57.455 INFO kablam! 
Nov 07 01:03:57.456 INFO kablam! warning: struct is never constructed: `Pair`
Nov 07 01:03:57.456 INFO kablam!   --> src/main.rs:82:1
Nov 07 01:03:57.457 INFO kablam!    |
Nov 07 01:03:57.457 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 07 01:03:57.458 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:03:57.458 INFO kablam! 
Nov 07 01:03:57.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 07 01:03:57.495 INFO kablam! su: No module specific data is present
Nov 07 01:03:57.964 INFO running `"docker" "rm" "-f" "7c0d95a74ca50cd7f8bc992171917e5ec05465af85412dfccad6d715779e7d15"`
Nov 07 01:03:58.110 INFO blam! 7c0d95a74ca50cd7f8bc992171917e5ec05465af85412dfccad6d715779e7d15