Sep 01 04:01:18.667 INFO checking tiny-secp256k1-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:01:18.667 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:01:18.667 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:01:18.810 INFO blam! 34906de45e51da6c63062e74258d3cd8de0521afa7d6323abdf89371036cd24a
Sep 01 04:01:18.812 INFO running `"docker" "start" "-a" "34906de45e51da6c63062e74258d3cd8de0521afa7d6323abdf89371036cd24a"`
Sep 01 04:01:19.515 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (file:///source)
Sep 01 04:01:19.515 INFO kablam!    Compiling secp256k1 v0.6.3
Sep 01 04:01:19.518 INFO kablam!     Checking serde v0.6.15
Sep 01 04:01:20.293 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 01 04:01:20.293 INFO kablam!    --> src/big_num.rs:281:4
Sep 01 04:01:20.293 INFO kablam!     |
Sep 01 04:01:20.293 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 01 04:01:20.293 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:01:20.293 INFO kablam!     |
Sep 01 04:01:20.293 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:01:20.293 INFO kablam! 
Sep 01 04:01:23.996 INFO kablam!     Checking serde_json v0.6.1
Sep 01 04:01:28.085 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 01 04:01:28.085 INFO kablam!    --> src/big_num.rs:281:4
Sep 01 04:01:28.085 INFO kablam!     |
Sep 01 04:01:28.085 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 01 04:01:28.085 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:01:28.085 INFO kablam!     |
Sep 01 04:01:28.085 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:01:28.086 INFO kablam! 
Sep 01 04:01:28.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
Sep 01 04:01:28.122 INFO kablam! su: No module specific data is present
Sep 01 04:01:28.763 INFO running `"docker" "rm" "-f" "34906de45e51da6c63062e74258d3cd8de0521afa7d6323abdf89371036cd24a"`
Sep 01 04:01:28.848 INFO blam! 34906de45e51da6c63062e74258d3cd8de0521afa7d6323abdf89371036cd24a