Sep 01 03:48:19.324 INFO checking fuzzmutator-0.2.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:48:19.324 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:48:19.325 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:48:19.550 INFO blam! e9f568f0198ab8d0a3a77586cf4d00718bf2bef3058250143bc44639f0cb9cfa
Sep 01 03:48:19.551 INFO running `"docker" "start" "-a" "e9f568f0198ab8d0a3a77586cf4d00718bf2bef3058250143bc44639f0cb9cfa"`
Sep 01 03:48:20.244 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Sep 01 03:48:21.127 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 01 03:48:21.127 INFO kablam!    --> src/mutator.rs:389:19
Sep 01 03:48:21.127 INFO kablam!     |
Sep 01 03:48:21.127 INFO kablam! 28  | pub struct MutatorEngine {
Sep 01 03:48:21.127 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 01 03:48:21.127 INFO kablam! ...
Sep 01 03:48:21.127 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 01 03:48:21.127 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 03:48:21.127 INFO kablam! 
Sep 01 03:48:21.133 INFO kablam! error: aborting due to previous error
Sep 01 03:48:21.133 INFO kablam! 
Sep 01 03:48:21.134 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 01 03:48:21.143 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 01 03:48:21.144 INFO kablam! 
Sep 01 03:48:21.144 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:48:21.146 INFO kablam! su: No module specific data is present
Sep 01 03:48:21.606 INFO running `"docker" "rm" "-f" "e9f568f0198ab8d0a3a77586cf4d00718bf2bef3058250143bc44639f0cb9cfa"`
Sep 01 03:48:21.697 INFO blam! e9f568f0198ab8d0a3a77586cf4d00718bf2bef3058250143bc44639f0cb9cfa