Sep 04 20:02:45.486 INFO checking fuzzmutator-0.2.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 20:02:45.486 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 20:02:45.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:02:45.723 INFO blam! 13498bf492a6b627e2eed7fc48bac63e9ab172c155c006f50171f104cd52d886
Sep 04 20:02:45.725 INFO running `"docker" "start" "-a" "13498bf492a6b627e2eed7fc48bac63e9ab172c155c006f50171f104cd52d886"`
Sep 04 20:02:46.372 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Sep 04 20:02:47.240 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 04 20:02:47.240 INFO kablam!    --> src/mutator.rs:389:19
Sep 04 20:02:47.240 INFO kablam!     |
Sep 04 20:02:47.240 INFO kablam! 28  | pub struct MutatorEngine {
Sep 04 20:02:47.240 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 04 20:02:47.240 INFO kablam! ...
Sep 04 20:02:47.240 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 04 20:02:47.240 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 04 20:02:47.240 INFO kablam! 
Sep 04 20:02:47.243 INFO kablam! error: aborting due to previous error
Sep 04 20:02:47.243 INFO kablam! 
Sep 04 20:02:47.243 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 04 20:02:47.251 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 04 20:02:47.251 INFO kablam! 
Sep 04 20:02:47.251 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 20:02:47.252 INFO kablam! su: No module specific data is present
Sep 04 20:02:47.722 INFO running `"docker" "rm" "-f" "13498bf492a6b627e2eed7fc48bac63e9ab172c155c006f50171f104cd52d886"`
Sep 04 20:02:47.836 INFO blam! 13498bf492a6b627e2eed7fc48bac63e9ab172c155c006f50171f104cd52d886