Sep 04 00:30:28.698 INFO checking tiny-secp256k1-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 00:30:28.698 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 00:30:28.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:30:28.873 INFO blam! 836d51bde0ef8db37701e9340eb0d0ac67c7e4878dcce8d15da99c6f71ba81ca
Sep 04 00:30:28.875 INFO running `"docker" "start" "-a" "836d51bde0ef8db37701e9340eb0d0ac67c7e4878dcce8d15da99c6f71ba81ca"`
Sep 04 00:30:29.733 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (file:///source)
Sep 04 00:30:29.733 INFO kablam!    Compiling secp256k1 v0.6.3
Sep 04 00:30:29.735 INFO kablam!     Checking serde v0.6.15
Sep 04 00:30:30.685 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 04 00:30:30.685 INFO kablam!    --> src/big_num.rs:281:4
Sep 04 00:30:30.685 INFO kablam!     |
Sep 04 00:30:30.685 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 04 00:30:30.685 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:30:30.686 INFO kablam!     |
Sep 04 00:30:30.686 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 00:30:30.686 INFO kablam! 
Sep 04 00:30:34.943 INFO kablam!     Checking serde_json v0.6.1
Sep 04 00:30:39.594 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 04 00:30:39.594 INFO kablam!    --> src/big_num.rs:281:4
Sep 04 00:30:39.594 INFO kablam!     |
Sep 04 00:30:39.594 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 04 00:30:39.594 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:30:39.594 INFO kablam!     |
Sep 04 00:30:39.594 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 00:30:39.594 INFO kablam! 
Sep 04 00:30:39.642 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
Sep 04 00:30:39.648 INFO kablam! su: No module specific data is present
Sep 04 00:30:40.022 INFO running `"docker" "rm" "-f" "836d51bde0ef8db37701e9340eb0d0ac67c7e4878dcce8d15da99c6f71ba81ca"`
Sep 04 00:30:40.122 INFO blam! 836d51bde0ef8db37701e9340eb0d0ac67c7e4878dcce8d15da99c6f71ba81ca