Aug 11 14:03:59.556 INFO checking fuzzmutator-0.2.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 14:03:59.556 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:03:59.556 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:03:59.557 INFO running `"docker" "create" "-v" "/tmp/crater.bDWt7Mt06CUM:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:03:59.754 INFO blam! 2ba6c386fedc0a76b2eb85fdef20b868dddbf66caf8b07a6019af8dfa499e13b
Aug 11 14:03:59.757 INFO running `"docker" "start" "-a" "2ba6c386fedc0a76b2eb85fdef20b868dddbf66caf8b07a6019af8dfa499e13b"`
Aug 11 14:04:00.674 INFO kablam!     Checking libc v0.2.43 (https://github.com/alexcrichton/libc?rev=02fc60d2e30d04cf07d4561aef05a0ae755a3163#02fc60d2)
Aug 11 14:04:00.675 INFO kablam!     Checking rand v0.4.2
Aug 11 14:04:03.227 INFO kablam!     Checking fuzzmutator v0.2.1 (file:///source)
Aug 11 14:04:03.809 INFO kablam! error[E0599]: no method named `mutation_grade` found for type `mutator::MutatorEngine` in the current scope
Aug 11 14:04:03.809 INFO kablam!    --> src/mutator.rs:389:19
Aug 11 14:04:03.809 INFO kablam!     |
Aug 11 14:04:03.809 INFO kablam! 28  | pub struct MutatorEngine {
Aug 11 14:04:03.809 INFO kablam!     | ------------------------ method `mutation_grade` not found for this
Aug 11 14:04:03.809 INFO kablam! ...
Aug 11 14:04:03.809 INFO kablam! 389 |         mutatoren.mutation_grade(0.199);
Aug 11 14:04:03.809 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 14:04:03.809 INFO kablam! 
Aug 11 14:04:03.814 INFO kablam! error: aborting due to previous error
Aug 11 14:04:03.815 INFO kablam! 
Aug 11 14:04:03.815 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 11 14:04:03.820 INFO kablam! error: Could not compile `fuzzmutator`.
Aug 11 14:04:03.820 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 14:04:05.581 INFO kablam! error: build failed
Aug 11 14:04:05.582 INFO kablam! su: No module specific data is present
Aug 11 14:04:06.364 INFO running `"docker" "rm" "-f" "2ba6c386fedc0a76b2eb85fdef20b868dddbf66caf8b07a6019af8dfa499e13b"`
Aug 11 14:04:06.449 INFO blam! 2ba6c386fedc0a76b2eb85fdef20b868dddbf66caf8b07a6019af8dfa499e13b