Sep 01 10:39:22.591 INFO checking arbitrary-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 10:39:22.591 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 10:39:22.591 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/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 10:39:22.757 INFO blam! e5c15a4e77aca2d8bf20279a69cc4ff2fff63d6ea701a9e16b69ab3f70f35916
Sep 01 10:39:22.764 INFO running `"docker" "start" "-a" "e5c15a4e77aca2d8bf20279a69cc4ff2fff63d6ea701a9e16b69ab3f70f35916"`
Sep 01 10:39:23.466 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Sep 01 10:39:26.575 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.575 INFO kablam!    --> src/lib.rs:474:8
Sep 01 10:39:26.576 INFO kablam!     |
Sep 01 10:39:26.576 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Sep 01 10:39:26.576 INFO kablam!     |        ^^^^^^^^^^^
Sep 01 10:39:26.576 INFO kablam!     |
Sep 01 10:39:26.576 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.576 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 01 10:39:26.576 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.576 INFO kablam! 
Sep 01 10:39:26.656 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.656 INFO kablam!    --> src/lib.rs:476:8
Sep 01 10:39:26.656 INFO kablam!     |
Sep 01 10:39:26.656 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Sep 01 10:39:26.656 INFO kablam!     |        ^^^^^^^^^^^
Sep 01 10:39:26.656 INFO kablam!     |
Sep 01 10:39:26.656 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.656 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 01 10:39:26.657 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.657 INFO kablam! 
Sep 01 10:39:26.660 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.660 INFO kablam!    --> src/lib.rs:484:19
Sep 01 10:39:26.660 INFO kablam!     |
Sep 01 10:39:26.660 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Sep 01 10:39:26.660 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:26.660 INFO kablam!     |
Sep 01 10:39:26.660 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.660 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:26.660 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.660 INFO kablam! 
Sep 01 10:39:26.662 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.662 INFO kablam!    --> src/lib.rs:485:19
Sep 01 10:39:26.662 INFO kablam!     |
Sep 01 10:39:26.662 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 01 10:39:26.662 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:26.662 INFO kablam!     |
Sep 01 10:39:26.662 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.662 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:26.662 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.662 INFO kablam! 
Sep 01 10:39:26.665 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.665 INFO kablam!    --> src/lib.rs:486:19
Sep 01 10:39:26.665 INFO kablam!     |
Sep 01 10:39:26.665 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Sep 01 10:39:26.665 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:26.665 INFO kablam!     |
Sep 01 10:39:26.665 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.665 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:26.665 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.665 INFO kablam! 
Sep 01 10:39:26.667 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.667 INFO kablam!    --> src/lib.rs:487:19
Sep 01 10:39:26.667 INFO kablam!     |
Sep 01 10:39:26.667 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Sep 01 10:39:26.667 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:26.667 INFO kablam!     |
Sep 01 10:39:26.668 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.668 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:26.668 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.668 INFO kablam! 
Sep 01 10:39:26.670 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:26.670 INFO kablam!    --> src/lib.rs:488:19
Sep 01 10:39:26.670 INFO kablam!     |
Sep 01 10:39:26.670 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 01 10:39:26.670 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:26.670 INFO kablam!     |
Sep 01 10:39:26.670 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:26.670 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:26.670 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:26.670 INFO kablam! 
Sep 01 10:39:26.686 INFO kablam! error: aborting due to 7 previous errors
Sep 01 10:39:26.686 INFO kablam! 
Sep 01 10:39:26.686 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 01 10:39:26.693 INFO kablam! error: Could not compile `arbitrary`.
Sep 01 10:39:26.693 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:39:27.797 INFO kablam! error: build failed
Sep 01 10:39:27.799 INFO kablam! su: No module specific data is present
Sep 01 10:39:28.239 INFO running `"docker" "rm" "-f" "e5c15a4e77aca2d8bf20279a69cc4ff2fff63d6ea701a9e16b69ab3f70f35916"`
Sep 01 10:39:28.367 INFO blam! e5c15a4e77aca2d8bf20279a69cc4ff2fff63d6ea701a9e16b69ab3f70f35916