Sep 01 04:01:18.983 INFO checking tiny-secp256k1-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:01:18.983 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:01:18.983 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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"`
Sep 01 04:01:19.180 INFO blam! c18ede3c63157af50df0a4a77a520a5af14acf33dc9f180acf3a08fc297be65a
Sep 01 04:01:19.181 INFO running `"docker" "start" "-a" "c18ede3c63157af50df0a4a77a520a5af14acf33dc9f180acf3a08fc297be65a"`
Sep 01 04:01:19.768 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (file:///source)
Sep 01 04:01:19.768 INFO kablam!    Compiling secp256k1 v0.6.3
Sep 01 04:01:19.771 INFO kablam!     Checking serde v0.6.15
Sep 01 04:01:20.623 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 01 04:01:20.623 INFO kablam!    --> src/big_num.rs:281:4
Sep 01 04:01:20.623 INFO kablam!     |
Sep 01 04:01:20.623 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 01 04:01:20.623 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:01:20.623 INFO kablam!     |
Sep 01 04:01:20.623 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:01:20.623 INFO kablam! 
Sep 01 04:01:24.243 INFO kablam!     Checking serde_json v0.6.1
Sep 01 04:01:28.341 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 01 04:01:28.341 INFO kablam!    --> src/big_num.rs:281:4
Sep 01 04:01:28.341 INFO kablam!     |
Sep 01 04:01:28.341 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 01 04:01:28.341 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:01:28.341 INFO kablam!     |
Sep 01 04:01:28.341 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:01:28.341 INFO kablam! 
Sep 01 04:01:28.370 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
Sep 01 04:01:28.374 INFO kablam! su: No module specific data is present
Sep 01 04:01:28.821 INFO running `"docker" "rm" "-f" "c18ede3c63157af50df0a4a77a520a5af14acf33dc9f180acf3a08fc297be65a"`
Sep 01 04:01:28.915 INFO blam! c18ede3c63157af50df0a4a77a520a5af14acf33dc9f180acf3a08fc297be65a