Aug 30 00:55:07.539 INFO checking tiny-secp256k1-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:55:07.539 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:55:07.539 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:55:07.767 INFO blam! 2e03a98bb42bd587c58dc0a463ce0b62f9724a350b1a2a2f5753575f098f1c3b
Aug 30 00:55:07.768 INFO running `"docker" "start" "-a" "2e03a98bb42bd587c58dc0a463ce0b62f9724a350b1a2a2f5753575f098f1c3b"`
Aug 30 00:55:08.611 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (file:///source)
Aug 30 00:55:08.612 INFO kablam!    Compiling secp256k1 v0.6.3
Aug 30 00:55:08.613 INFO kablam!     Checking serde v0.6.15
Aug 30 00:55:09.567 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Aug 30 00:55:09.567 INFO kablam!    --> src/big_num.rs:281:4
Aug 30 00:55:09.567 INFO kablam!     |
Aug 30 00:55:09.567 INFO kablam! 281 |             self.mul(rhs.words[0]);
Aug 30 00:55:09.567 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:55:09.567 INFO kablam!     |
Aug 30 00:55:09.567 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 00:55:09.567 INFO kablam! 
Aug 30 00:55:13.221 INFO kablam!     Checking serde_json v0.6.1
Aug 30 00:55:17.270 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Aug 30 00:55:17.271 INFO kablam!    --> src/big_num.rs:281:4
Aug 30 00:55:17.271 INFO kablam!     |
Aug 30 00:55:17.271 INFO kablam! 281 |             self.mul(rhs.words[0]);
Aug 30 00:55:17.271 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 00:55:17.271 INFO kablam!     |
Aug 30 00:55:17.271 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 00:55:17.271 INFO kablam! 
Aug 30 00:55:17.304 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
Aug 30 00:55:17.307 INFO kablam! su: No module specific data is present
Aug 30 00:55:17.806 INFO running `"docker" "rm" "-f" "2e03a98bb42bd587c58dc0a463ce0b62f9724a350b1a2a2f5753575f098f1c3b"`
Aug 30 00:55:17.889 INFO blam! 2e03a98bb42bd587c58dc0a463ce0b62f9724a350b1a2a2f5753575f098f1c3b