Sep 18 00:25:25.445 INFO checking fuzzmutator-0.2.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:25:25.445 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:25:25.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:25:25.602 INFO blam! fa625ceb38d67ffc8f80e9778ff266ede4b9dc950cc46ef326cfb65212284c7a
Sep 18 00:25:25.604 INFO running `"docker" "start" "-a" "fa625ceb38d67ffc8f80e9778ff266ede4b9dc950cc46ef326cfb65212284c7a"`
Sep 18 00:25:26.358 INFO kablam! usermod: no changes
Sep 18 00:25:26.418 INFO kablam!     Checking fuzzmutator v0.2.1 (/source)
Sep 18 00:25:26.972 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 18 00:25:26.972 INFO kablam!    --> src/mutator.rs:389:19
Sep 18 00:25:26.972 INFO kablam!     |
Sep 18 00:25:26.972 INFO kablam! 28  | pub struct MutatorEngine {
Sep 18 00:25:26.972 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 18 00:25:26.972 INFO kablam! ...
Sep 18 00:25:26.972 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 18 00:25:26.972 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 00:25:26.972 INFO kablam! 
Sep 18 00:25:26.983 INFO kablam! error: aborting due to previous error
Sep 18 00:25:26.983 INFO kablam! 
Sep 18 00:25:26.983 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 18 00:25:26.988 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 18 00:25:26.988 INFO kablam! 
Sep 18 00:25:26.988 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 00:25:26.989 INFO kablam! su: No module specific data is present
Sep 18 00:25:27.789 INFO running `"docker" "rm" "-f" "fa625ceb38d67ffc8f80e9778ff266ede4b9dc950cc46ef326cfb65212284c7a"`
Sep 18 00:25:27.891 INFO blam! fa625ceb38d67ffc8f80e9778ff266ede4b9dc950cc46ef326cfb65212284c7a