Aug 17 22:25:25.941 INFO checking fuzzmutator-0.2.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:25:25.941 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:25:25.941 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:25:25.941 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:25:26.206 INFO blam! 16d2dbe97c0342c163e376f03ebdc90b7708706eab38461497a200e10a905a56
Aug 17 22:25:26.209 INFO running `"docker" "start" "-a" "16d2dbe97c0342c163e376f03ebdc90b7708706eab38461497a200e10a905a56"`
Aug 17 22:25:27.143 INFO kablam!     Checking libc v0.2.43
Aug 17 22:25:32.144 INFO kablam!     Checking rand v0.4.3
Aug 17 22:25:36.883 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Aug 17 22:25:38.157 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Aug 17 22:25:38.157 INFO kablam!    --> src/mutator.rs:389:19
Aug 17 22:25:38.158 INFO kablam!     |
Aug 17 22:25:38.158 INFO kablam! 28  | pub struct MutatorEngine {
Aug 17 22:25:38.158 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Aug 17 22:25:38.158 INFO kablam! ...
Aug 17 22:25:38.158 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Aug 17 22:25:38.158 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 17 22:25:38.158 INFO kablam! 
Aug 17 22:25:38.168 INFO kablam! error: aborting due to previous error
Aug 17 22:25:38.168 INFO kablam! 
Aug 17 22:25:38.168 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 17 22:25:38.179 INFO kablam! error: Could not compile `fuzzmutator`.
Aug 17 22:25:38.179 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 22:25:38.872 INFO kablam! error: build failed
Aug 17 22:25:38.874 INFO kablam! su: No module specific data is present
Aug 17 22:25:39.311 INFO running `"docker" "rm" "-f" "16d2dbe97c0342c163e376f03ebdc90b7708706eab38461497a200e10a905a56"`
Aug 17 22:25:39.485 INFO blam! 16d2dbe97c0342c163e376f03ebdc90b7708706eab38461497a200e10a905a56