Sep 14 16:18:18.861 INFO checking fuzzmutator-0.2.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 16:18:18.861 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 16:18:18.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/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 16:18:19.082 INFO blam! f41f096fa074125ffb90669fab7b7f95baebea309f073169bd7379d42c51a925
Sep 14 16:18:19.084 INFO running `"docker" "start" "-a" "f41f096fa074125ffb90669fab7b7f95baebea309f073169bd7379d42c51a925"`
Sep 14 16:18:19.991 INFO kablam! usermod: no changes
Sep 14 16:18:20.039 INFO kablam!     Checking rand v0.4.3
Sep 14 16:18:21.664 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Sep 14 16:18:22.362 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 14 16:18:22.363 INFO kablam!    --> src/mutator.rs:389:19
Sep 14 16:18:22.363 INFO kablam!     |
Sep 14 16:18:22.363 INFO kablam! 28  | pub struct MutatorEngine {
Sep 14 16:18:22.363 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 14 16:18:22.363 INFO kablam! ...
Sep 14 16:18:22.363 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 14 16:18:22.363 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 14 16:18:22.363 INFO kablam! 
Sep 14 16:18:22.371 INFO kablam! error: aborting due to previous error
Sep 14 16:18:22.371 INFO kablam! 
Sep 14 16:18:22.371 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 14 16:18:22.373 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 14 16:18:22.373 INFO kablam! 
Sep 14 16:18:22.373 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 16:18:22.373 INFO kablam! su: No module specific data is present
Sep 14 16:18:23.322 INFO running `"docker" "rm" "-f" "f41f096fa074125ffb90669fab7b7f95baebea309f073169bd7379d42c51a925"`
Sep 14 16:18:23.477 INFO blam! f41f096fa074125ffb90669fab7b7f95baebea309f073169bd7379d42c51a925