Sep 19 16:54:59.115 INFO checking tiny-secp256k1-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:54:59.115 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:54:59.115 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:54:59.240 INFO blam! a15bf3f442e15498e702bbdd7c037b4ebfa5daf2a909e1c595305189ce5e0d47
Sep 19 16:54:59.242 INFO running `"docker" "start" "-a" "a15bf3f442e15498e702bbdd7c037b4ebfa5daf2a909e1c595305189ce5e0d47"`
Sep 19 16:55:00.119 INFO kablam! usermod: no changes
Sep 19 16:55:00.215 INFO kablam!     Checking tiny-secp256k1 v0.1.0 (/source)
Sep 19 16:55:00.215 INFO kablam!    Compiling secp256k1 v0.6.3
Sep 19 16:55:00.215 INFO kablam!     Checking serde v0.6.15
Sep 19 16:55:00.887 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 19 16:55:00.887 INFO kablam!    --> src/big_num.rs:281:4
Sep 19 16:55:00.888 INFO kablam!     |
Sep 19 16:55:00.888 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 19 16:55:00.888 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:55:00.888 INFO kablam!     |
Sep 19 16:55:00.888 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 16:55:00.888 INFO kablam! 
Sep 19 16:55:03.228 INFO kablam!     Checking serde_json v0.6.1
Sep 19 16:55:05.311 INFO kablam! warning: unused return value of `core::ops::Mul::mul` which must be used
Sep 19 16:55:05.311 INFO kablam!    --> src/big_num.rs:281:4
Sep 19 16:55:05.311 INFO kablam!     |
Sep 19 16:55:05.311 INFO kablam! 281 |             self.mul(rhs.words[0]);
Sep 19 16:55:05.311 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:55:05.311 INFO kablam!     |
Sep 19 16:55:05.311 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 16:55:05.311 INFO kablam! 
Sep 19 16:55:05.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Sep 19 16:55:05.354 INFO kablam! su: No module specific data is present
Sep 19 16:55:06.125 INFO running `"docker" "rm" "-f" "a15bf3f442e15498e702bbdd7c037b4ebfa5daf2a909e1c595305189ce5e0d47"`
Sep 19 16:55:06.212 INFO blam! a15bf3f442e15498e702bbdd7c037b4ebfa5daf2a909e1c595305189ce5e0d47