Aug 31 00:08:44.506 INFO checking arbitrary-0.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 31 00:08:44.506 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 31 00:08:44.506 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:08:44.697 INFO blam! 2c7e64d84aac6610f03a5563aebc98b85889ab4c6d0dc65099c751f1c7f0dc38
Aug 31 00:08:44.699 INFO running `"docker" "start" "-a" "2c7e64d84aac6610f03a5563aebc98b85889ab4c6d0dc65099c751f1c7f0dc38"`
Aug 31 00:08:45.289 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Aug 31 00:08:47.719 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.720 INFO kablam!    --> src/lib.rs:474:8
Aug 31 00:08:47.720 INFO kablam!     |
Aug 31 00:08:47.720 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Aug 31 00:08:47.720 INFO kablam!     |        ^^^^^^^^^^^
Aug 31 00:08:47.720 INFO kablam!     |
Aug 31 00:08:47.720 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.720 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Aug 31 00:08:47.720 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.720 INFO kablam! 
Aug 31 00:08:47.790 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.791 INFO kablam!    --> src/lib.rs:476:8
Aug 31 00:08:47.791 INFO kablam!     |
Aug 31 00:08:47.791 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Aug 31 00:08:47.791 INFO kablam!     |        ^^^^^^^^^^^
Aug 31 00:08:47.791 INFO kablam!     |
Aug 31 00:08:47.791 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.791 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Aug 31 00:08:47.791 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.791 INFO kablam! 
Aug 31 00:08:47.794 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.794 INFO kablam!    --> src/lib.rs:484:19
Aug 31 00:08:47.794 INFO kablam!     |
Aug 31 00:08:47.794 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Aug 31 00:08:47.794 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 31 00:08:47.794 INFO kablam!     |
Aug 31 00:08:47.794 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.794 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 31 00:08:47.794 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.794 INFO kablam! 
Aug 31 00:08:47.796 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.796 INFO kablam!    --> src/lib.rs:485:19
Aug 31 00:08:47.796 INFO kablam!     |
Aug 31 00:08:47.796 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Aug 31 00:08:47.796 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 31 00:08:47.796 INFO kablam!     |
Aug 31 00:08:47.796 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.796 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 31 00:08:47.796 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.796 INFO kablam! 
Aug 31 00:08:47.798 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.798 INFO kablam!    --> src/lib.rs:486:19
Aug 31 00:08:47.798 INFO kablam!     |
Aug 31 00:08:47.798 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Aug 31 00:08:47.798 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 31 00:08:47.798 INFO kablam!     |
Aug 31 00:08:47.798 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.799 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 31 00:08:47.799 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.799 INFO kablam! 
Aug 31 00:08:47.800 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.800 INFO kablam!    --> src/lib.rs:487:19
Aug 31 00:08:47.801 INFO kablam!     |
Aug 31 00:08:47.801 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Aug 31 00:08:47.801 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 31 00:08:47.801 INFO kablam!     |
Aug 31 00:08:47.801 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.801 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 31 00:08:47.801 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.801 INFO kablam! 
Aug 31 00:08:47.803 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Aug 31 00:08:47.803 INFO kablam!    --> src/lib.rs:488:19
Aug 31 00:08:47.803 INFO kablam!     |
Aug 31 00:08:47.803 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Aug 31 00:08:47.803 INFO kablam!     |                   ^^^^^^^^^^^^^^
Aug 31 00:08:47.803 INFO kablam!     |
Aug 31 00:08:47.803 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Aug 31 00:08:47.803 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Aug 31 00:08:47.803 INFO kablam!             candidate #1: `Unstructured`
Aug 31 00:08:47.803 INFO kablam! 
Aug 31 00:08:47.817 INFO kablam! error: aborting due to 7 previous errors
Aug 31 00:08:47.817 INFO kablam! 
Aug 31 00:08:47.818 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 31 00:08:47.824 INFO kablam! error: Could not compile `arbitrary`.
Aug 31 00:08:47.824 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 00:08:49.210 INFO kablam! error: build failed
Aug 31 00:08:49.211 INFO kablam! su: No module specific data is present
Aug 31 00:08:49.595 INFO running `"docker" "rm" "-f" "2c7e64d84aac6610f03a5563aebc98b85889ab4c6d0dc65099c751f1c7f0dc38"`
Aug 31 00:08:49.729 INFO blam! 2c7e64d84aac6610f03a5563aebc98b85889ab4c6d0dc65099c751f1c7f0dc38