Aug 11 19:59:36.498 INFO checking arbitrary-0.1.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:59:36.498 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:59:36.498 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:59:36.498 INFO running `"docker" "create" "-v" "/tmp/crater.gw68xxzSUAuP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:59:36.794 INFO blam! 055ae8482d70bee481933bcaf0fd9fe2240d668761db785476ad2aaae76d87ad
Aug 11 19:59:36.796 INFO running `"docker" "start" "-a" "055ae8482d70bee481933bcaf0fd9fe2240d668761db785476ad2aaae76d87ad"`
Aug 11 19:59:38.693 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Aug 11 19:59:42.500 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.500 INFO kablam!    --> src/lib.rs:474:8
Aug 11 19:59:42.500 INFO kablam!     |
Aug 11 19:59:42.500 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Aug 11 19:59:42.500 INFO kablam!     |        ^^^^^^^^^^^
Aug 11 19:59:42.500 INFO kablam!     |
Aug 11 19:59:42.500 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.500 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Aug 11 19:59:42.500 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.500 INFO kablam! 
Aug 11 19:59:42.612 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.612 INFO kablam!    --> src/lib.rs:476:8
Aug 11 19:59:42.612 INFO kablam!     |
Aug 11 19:59:42.612 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Aug 11 19:59:42.612 INFO kablam!     |        ^^^^^^^^^^^
Aug 11 19:59:42.612 INFO kablam!     |
Aug 11 19:59:42.612 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.612 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Aug 11 19:59:42.612 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.612 INFO kablam! 
Aug 11 19:59:42.620 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.621 INFO kablam!    --> src/lib.rs:484:19
Aug 11 19:59:42.621 INFO kablam!     |
Aug 11 19:59:42.621 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Aug 11 19:59:42.621 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 19:59:42.621 INFO kablam!     |
Aug 11 19:59:42.621 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.621 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 11 19:59:42.621 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.621 INFO kablam! 
Aug 11 19:59:42.622 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.622 INFO kablam!    --> src/lib.rs:485:19
Aug 11 19:59:42.622 INFO kablam!     |
Aug 11 19:59:42.622 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Aug 11 19:59:42.622 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 19:59:42.622 INFO kablam!     |
Aug 11 19:59:42.622 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.622 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 11 19:59:42.622 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.622 INFO kablam! 
Aug 11 19:59:42.629 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.629 INFO kablam!    --> src/lib.rs:486:19
Aug 11 19:59:42.629 INFO kablam!     |
Aug 11 19:59:42.629 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Aug 11 19:59:42.629 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 19:59:42.629 INFO kablam!     |
Aug 11 19:59:42.629 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.629 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 11 19:59:42.629 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.629 INFO kablam! 
Aug 11 19:59:42.633 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.633 INFO kablam!    --> src/lib.rs:487:19
Aug 11 19:59:42.633 INFO kablam!     |
Aug 11 19:59:42.633 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Aug 11 19:59:42.633 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 19:59:42.633 INFO kablam!     |
Aug 11 19:59:42.633 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.633 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 11 19:59:42.633 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.636 INFO kablam! 
Aug 11 19:59:42.649 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 11 19:59:42.649 INFO kablam!    --> src/lib.rs:488:19
Aug 11 19:59:42.649 INFO kablam!     |
Aug 11 19:59:42.649 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Aug 11 19:59:42.649 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 11 19:59:42.650 INFO kablam!     |
Aug 11 19:59:42.650 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 11 19:59:42.650 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 11 19:59:42.650 INFO kablam!             candidate #1: `Unstructured`
Aug 11 19:59:42.651 INFO kablam! 
Aug 11 19:59:42.688 INFO kablam! error: aborting due to 7 previous errors
Aug 11 19:59:42.688 INFO kablam! 
Aug 11 19:59:42.688 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 11 19:59:42.759 INFO kablam! error: Could not compile `arbitrary`.
Aug 11 19:59:42.759 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 19:59:43.804 INFO kablam! error: build failed
Aug 11 19:59:43.806 INFO kablam! su: No module specific data is present
Aug 11 19:59:44.654 INFO running `"docker" "rm" "-f" "055ae8482d70bee481933bcaf0fd9fe2240d668761db785476ad2aaae76d87ad"`
Aug 11 19:59:44.798 INFO blam! 055ae8482d70bee481933bcaf0fd9fe2240d668761db785476ad2aaae76d87ad