Sep 14 07:39:30.157 INFO checking tiny-secp256k1-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 07:39:30.157 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 07:39:30.157 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 07:39:30.491 INFO blam! 9be395fd081c4285f3cb6aec9d53fbb39f4a9d39812e341ba3798e979ce2482f
Sep 14 07:39:30.495 INFO running `"docker" "start" "-a" "9be395fd081c4285f3cb6aec9d53fbb39f4a9d39812e341ba3798e979ce2482f"`
Sep 14 07:39:31.912 INFO kablam! usermod: no changes
Sep 14 07:39:32.013 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (file:///source)
Sep 14 07:39:32.013 INFO kablam!    Compiling secp256k1 v0.6.3
Sep 14 07:39:32.043 INFO kablam!     Checking serde v0.6.15
Sep 14 07:39:32.762 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 14 07:39:32.762 INFO kablam!    --> src/big_num.rs:281:4
Sep 14 07:39:32.762 INFO kablam!     |
Sep 14 07:39:32.762 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 14 07:39:32.762 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:39:32.762 INFO kablam!     |
Sep 14 07:39:32.762 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 07:39:32.762 INFO kablam! 
Sep 14 07:39:35.275 INFO kablam!     Checking serde_json v0.6.1
Sep 14 07:39:37.232 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 14 07:39:37.232 INFO kablam!    --> src/big_num.rs:281:4
Sep 14 07:39:37.232 INFO kablam!     |
Sep 14 07:39:37.232 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 14 07:39:37.232 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 07:39:37.232 INFO kablam!     |
Sep 14 07:39:37.232 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 07:39:37.232 INFO kablam! 
Sep 14 07:39:37.256 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
Sep 14 07:39:37.259 INFO kablam! su: No module specific data is present
Sep 14 07:39:38.025 INFO running `"docker" "rm" "-f" "9be395fd081c4285f3cb6aec9d53fbb39f4a9d39812e341ba3798e979ce2482f"`
Sep 14 07:39:38.083 INFO blam! 9be395fd081c4285f3cb6aec9d53fbb39f4a9d39812e341ba3798e979ce2482f