Sep 04 20:02:45.984 INFO checking fuzzmutator-0.2.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:02:45.984 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:02:45.984 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:02:46.187 INFO blam! 0b8902c68e0404478790f7cc0003c1b8f4d1706149ed7b592b1f54055b8b9b6a
Sep 04 20:02:46.189 INFO running `"docker" "start" "-a" "0b8902c68e0404478790f7cc0003c1b8f4d1706149ed7b592b1f54055b8b9b6a"`
Sep 04 20:02:46.981 INFO kablam!     Checking rand v0.4.3
Sep 04 20:02:46.981 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Sep 04 20:02:47.959 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 04 20:02:47.959 INFO kablam!    --> src/mutator.rs:389:19
Sep 04 20:02:47.959 INFO kablam!     |
Sep 04 20:02:47.959 INFO kablam! 28  | pub struct MutatorEngine {
Sep 04 20:02:47.959 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 04 20:02:47.959 INFO kablam! ...
Sep 04 20:02:47.959 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 04 20:02:47.960 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 04 20:02:47.960 INFO kablam! 
Sep 04 20:02:47.965 INFO kablam! error: aborting due to previous error
Sep 04 20:02:47.965 INFO kablam! 
Sep 04 20:02:47.965 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 04 20:02:47.973 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 04 20:02:47.973 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 20:02:49.445 INFO kablam! error: build failed
Sep 04 20:02:49.446 INFO kablam! su: No module specific data is present
Sep 04 20:02:49.984 INFO running `"docker" "rm" "-f" "0b8902c68e0404478790f7cc0003c1b8f4d1706149ed7b592b1f54055b8b9b6a"`
Sep 04 20:02:50.078 INFO blam! 0b8902c68e0404478790f7cc0003c1b8f4d1706149ed7b592b1f54055b8b9b6a