Sep 20 01:30:49.669 INFO checking fuzzmutator-0.2.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:30:49.669 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:30:49.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:30:49.801 INFO blam! 79cf5f01ba4dac7f86b37a70ce6673fb0a95e4de969ff326e8743cd60424e00d
Sep 20 01:30:49.806 INFO running `"docker" "start" "-a" "79cf5f01ba4dac7f86b37a70ce6673fb0a95e4de969ff326e8743cd60424e00d"`
Sep 20 01:30:50.389 INFO kablam! usermod: no changes
Sep 20 01:30:50.427 INFO kablam!     Checking libc v0.2.43
Sep 20 01:30:50.427 INFO kablam!     Checking rand v0.4.3
Sep 20 01:30:52.576 INFO kablam!     Checking fuzzmutator v0.2.1 (/source)
Sep 20 01:30:52.922 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Sep 20 01:30:52.922 INFO kablam!    --> src/mutator.rs:389:19
Sep 20 01:30:52.922 INFO kablam!     |
Sep 20 01:30:52.922 INFO kablam! 28  | pub struct MutatorEngine {
Sep 20 01:30:52.922 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Sep 20 01:30:52.922 INFO kablam! ...
Sep 20 01:30:52.922 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Sep 20 01:30:52.922 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 01:30:52.922 INFO kablam! 
Sep 20 01:30:52.927 INFO kablam! error: aborting due to previous error
Sep 20 01:30:52.927 INFO kablam! 
Sep 20 01:30:52.927 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 20 01:30:52.933 INFO kablam! error: Could not compile `fuzzmutator`.
Sep 20 01:30:52.933 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 01:30:53.521 INFO kablam! error: build failed
Sep 20 01:30:53.522 INFO kablam! su: No module specific data is present
Sep 20 01:30:54.119 INFO running `"docker" "rm" "-f" "79cf5f01ba4dac7f86b37a70ce6673fb0a95e4de969ff326e8743cd60424e00d"`
Sep 20 01:30:54.201 INFO blam! 79cf5f01ba4dac7f86b37a70ce6673fb0a95e4de969ff326e8743cd60424e00d