Aug 11 14:04:05.059 INFO checking fuzzmutator-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:04:05.059 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:04:05.059 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:04:05.060 INFO running `"docker" "create" "-v" "/tmp/crater.DuMVzyYYqueq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:04:05.232 INFO blam! f21e789e62843a91743ddd3017e6c59286903eace3fd5d2324b7f4a4e58264ec
Aug 11 14:04:05.234 INFO running `"docker" "start" "-a" "f21e789e62843a91743ddd3017e6c59286903eace3fd5d2324b7f4a4e58264ec"`
Aug 11 14:04:07.438 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Aug 11 14:04:08.073 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Aug 11 14:04:08.073 INFO kablam!    --> src/mutator.rs:389:19
Aug 11 14:04:08.073 INFO kablam!     |
Aug 11 14:04:08.073 INFO kablam! 28  | pub struct MutatorEngine {
Aug 11 14:04:08.073 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Aug 11 14:04:08.073 INFO kablam! ...
Aug 11 14:04:08.073 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Aug 11 14:04:08.073 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 14:04:08.073 INFO kablam! 
Aug 11 14:04:08.080 INFO kablam! error: aborting due to previous error
Aug 11 14:04:08.080 INFO kablam! 
Aug 11 14:04:08.080 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 11 14:04:08.089 INFO kablam! error: Could not compile `fuzzmutator`.
Aug 11 14:04:08.089 INFO kablam! 
Aug 11 14:04:08.089 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 14:04:08.090 INFO kablam! su: No module specific data is present
Aug 11 14:04:09.067 INFO running `"docker" "rm" "-f" "f21e789e62843a91743ddd3017e6c59286903eace3fd5d2324b7f4a4e58264ec"`
Aug 11 14:04:09.265 INFO blam! f21e789e62843a91743ddd3017e6c59286903eace3fd5d2324b7f4a4e58264ec