Jul 12 13:57:33.706 INFO checking arbitrary-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 13:57:33.706 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:57:33.706 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:57:33.706 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 13:57:33.998 INFO blam! eb340146554fc235c5f0485e406a8bc2399931930c8fbb4de7945589dfc33d43
Jul 12 13:57:34.003 INFO running `"docker" "start" "-a" "eb340146554fc235c5f0485e406a8bc2399931930c8fbb4de7945589dfc33d43"`
Jul 12 13:57:34.926 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Jul 12 13:57:40.072 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.072 INFO kablam!    --> src/lib.rs:474:8
Jul 12 13:57:40.072 INFO kablam!     |
Jul 12 13:57:40.072 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Jul 12 13:57:40.072 INFO kablam!     |        ^^^^^^^^^^^
Jul 12 13:57:40.082 INFO kablam!     |
Jul 12 13:57:40.083 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.083 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Jul 12 13:57:40.083 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.083 INFO kablam! 
Jul 12 13:57:40.288 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.288 INFO kablam!    --> src/lib.rs:476:8
Jul 12 13:57:40.288 INFO kablam!     |
Jul 12 13:57:40.288 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Jul 12 13:57:40.288 INFO kablam!     |        ^^^^^^^^^^^
Jul 12 13:57:40.288 INFO kablam!     |
Jul 12 13:57:40.289 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.289 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Jul 12 13:57:40.289 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.289 INFO kablam! 
Jul 12 13:57:40.296 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.296 INFO kablam!    --> src/lib.rs:484:19
Jul 12 13:57:40.296 INFO kablam!     |
Jul 12 13:57:40.296 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Jul 12 13:57:40.296 INFO kablam!     |                   ^^^^^^^^^^^^^^
Jul 12 13:57:40.296 INFO kablam!     |
Jul 12 13:57:40.297 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.297 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Jul 12 13:57:40.297 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.297 INFO kablam! 
Jul 12 13:57:40.301 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.302 INFO kablam!    --> src/lib.rs:485:19
Jul 12 13:57:40.302 INFO kablam!     |
Jul 12 13:57:40.302 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Jul 12 13:57:40.302 INFO kablam!     |                   ^^^^^^^^^^^^^^
Jul 12 13:57:40.310 INFO kablam!     |
Jul 12 13:57:40.311 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.311 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Jul 12 13:57:40.311 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.311 INFO kablam! 
Jul 12 13:57:40.316 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.316 INFO kablam!    --> src/lib.rs:486:19
Jul 12 13:57:40.316 INFO kablam!     |
Jul 12 13:57:40.316 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Jul 12 13:57:40.316 INFO kablam!     |                   ^^^^^^^^^^^^^^
Jul 12 13:57:40.316 INFO kablam!     |
Jul 12 13:57:40.317 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.317 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Jul 12 13:57:40.317 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.317 INFO kablam! 
Jul 12 13:57:40.321 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.322 INFO kablam!    --> src/lib.rs:487:19
Jul 12 13:57:40.322 INFO kablam!     |
Jul 12 13:57:40.322 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Jul 12 13:57:40.322 INFO kablam!     |                   ^^^^^^^^^^^^^^
Jul 12 13:57:40.330 INFO kablam!     |
Jul 12 13:57:40.331 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.331 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Jul 12 13:57:40.331 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.331 INFO kablam! 
Jul 12 13:57:40.336 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Jul 12 13:57:40.336 INFO kablam!    --> src/lib.rs:488:19
Jul 12 13:57:40.336 INFO kablam!     |
Jul 12 13:57:40.336 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Jul 12 13:57:40.336 INFO kablam!     |                   ^^^^^^^^^^^^^^
Jul 12 13:57:40.337 INFO kablam!     |
Jul 12 13:57:40.337 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Jul 12 13:57:40.337 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Jul 12 13:57:40.337 INFO kablam!             candidate #1: `Unstructured`
Jul 12 13:57:40.338 INFO kablam! 
Jul 12 13:57:40.386 INFO kablam! error: aborting due to 7 previous errors
Jul 12 13:57:40.394 INFO kablam! 
Jul 12 13:57:40.395 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Jul 12 13:57:40.415 INFO kablam! error: Could not compile `arbitrary`.
Jul 12 13:57:40.416 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 13:57:41.731 INFO kablam! error: build failed
Jul 12 13:57:41.732 INFO kablam! su: No module specific data is present
Jul 12 13:57:42.196 INFO running `"docker" "rm" "-f" "eb340146554fc235c5f0485e406a8bc2399931930c8fbb4de7945589dfc33d43"`
Jul 12 13:57:42.359 INFO blam! eb340146554fc235c5f0485e406a8bc2399931930c8fbb4de7945589dfc33d43