Sep 18 03:19:46.437 INFO checking bigint2-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:19:46.437 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:19:46.437 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:19:46.569 INFO blam! d1e803d1cef96aafba70c0b252ef216894506f29aa456ccc49b3053378d7f2cf
Sep 18 03:19:46.572 INFO running `"docker" "start" "-a" "d1e803d1cef96aafba70c0b252ef216894506f29aa456ccc49b3053378d7f2cf"`
Sep 18 03:19:47.277 INFO kablam! usermod: no changes
Sep 18 03:19:47.321 INFO kablam!    Compiling heapsize v0.3.9
Sep 18 03:19:48.503 INFO kablam!     Checking elastic-array v0.7.0
Sep 18 03:19:49.657 INFO kablam!     Checking rlp2 v0.2.0
Sep 18 03:19:50.612 INFO kablam!     Checking bigint2 v0.1.0 (/source)
Sep 18 03:19:51.462 INFO kablam! warning: constant item is never used: `ZERO_BIG_DIGIT`
Sep 18 03:19:51.462 INFO kablam!   --> src/algorithms.rs:31:5
Sep 18 03:19:51.462 INFO kablam!    |
Sep 18 03:19:51.462 INFO kablam! 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Sep 18 03:19:51.462 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:19:51.462 INFO kablam!    |
Sep 18 03:19:51.462 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 18 03:19:51.462 INFO kablam! 
Sep 18 03:19:51.462 INFO kablam! warning: function is never used: `to_doublebigdigit`
Sep 18 03:19:51.462 INFO kablam!   --> src/algorithms.rs:56:5
Sep 18 03:19:51.462 INFO kablam!    |
Sep 18 03:19:51.462 INFO kablam! 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Sep 18 03:19:51.462 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:19:51.462 INFO kablam! 
Sep 18 03:19:51.565 INFO kablam! warning: constant item is never used: `ZERO_BIG_DIGIT`
Sep 18 03:19:51.565 INFO kablam!   --> src/algorithms.rs:31:5
Sep 18 03:19:51.565 INFO kablam!    |
Sep 18 03:19:51.565 INFO kablam! 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Sep 18 03:19:51.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:19:51.566 INFO kablam!    |
Sep 18 03:19:51.566 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 18 03:19:51.566 INFO kablam! 
Sep 18 03:19:51.566 INFO kablam! warning: function is never used: `to_doublebigdigit`
Sep 18 03:19:51.566 INFO kablam!   --> src/algorithms.rs:56:5
Sep 18 03:19:51.566 INFO kablam!    |
Sep 18 03:19:51.566 INFO kablam! 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Sep 18 03:19:51.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:19:51.566 INFO kablam! 
Sep 18 03:19:51.597 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Sep 18 03:19:51.599 INFO kablam! su: No module specific data is present
Sep 18 03:19:52.157 INFO running `"docker" "rm" "-f" "d1e803d1cef96aafba70c0b252ef216894506f29aa456ccc49b3053378d7f2cf"`
Sep 18 03:19:52.303 INFO blam! d1e803d1cef96aafba70c0b252ef216894506f29aa456ccc49b3053378d7f2cf