Sep 18 03:43:30.194 INFO checking arbitrary-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:43:30.194 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:43:30.194 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:43:30.392 INFO blam! 29ed9a779b3174b4811448c798ec0b739563d9eef9719e749cf8031c23699061
Sep 18 03:43:30.397 INFO running `"docker" "start" "-a" "29ed9a779b3174b4811448c798ec0b739563d9eef9719e749cf8031c23699061"`
Sep 18 03:43:31.238 INFO kablam! usermod: no changes
Sep 18 03:43:31.261 INFO kablam!     Checking arbitrary v0.1.1 (/source)
Sep 18 03:43:34.108 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.108 INFO kablam!    --> src/lib.rs:474:8
Sep 18 03:43:34.108 INFO kablam!     |
Sep 18 03:43:34.108 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Sep 18 03:43:34.108 INFO kablam!     |        ^^^^^^^^^^^
Sep 18 03:43:34.108 INFO kablam!     |
Sep 18 03:43:34.108 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.108 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 18 03:43:34.108 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.108 INFO kablam! 
Sep 18 03:43:34.141 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.141 INFO kablam!    --> src/lib.rs:476:8
Sep 18 03:43:34.141 INFO kablam!     |
Sep 18 03:43:34.141 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Sep 18 03:43:34.141 INFO kablam!     |        ^^^^^^^^^^^
Sep 18 03:43:34.141 INFO kablam!     |
Sep 18 03:43:34.141 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.142 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 18 03:43:34.142 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.142 INFO kablam! 
Sep 18 03:43:34.143 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.143 INFO kablam!    --> src/lib.rs:484:19
Sep 18 03:43:34.143 INFO kablam!     |
Sep 18 03:43:34.143 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Sep 18 03:43:34.143 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 03:43:34.143 INFO kablam!     |
Sep 18 03:43:34.143 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.143 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 18 03:43:34.143 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.143 INFO kablam! 
Sep 18 03:43:34.145 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.145 INFO kablam!    --> src/lib.rs:485:19
Sep 18 03:43:34.145 INFO kablam!     |
Sep 18 03:43:34.145 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 18 03:43:34.145 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 03:43:34.145 INFO kablam!     |
Sep 18 03:43:34.145 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.145 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 18 03:43:34.145 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.145 INFO kablam! 
Sep 18 03:43:34.146 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.146 INFO kablam!    --> src/lib.rs:486:19
Sep 18 03:43:34.146 INFO kablam!     |
Sep 18 03:43:34.146 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Sep 18 03:43:34.146 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 03:43:34.146 INFO kablam!     |
Sep 18 03:43:34.146 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.146 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 18 03:43:34.146 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.146 INFO kablam! 
Sep 18 03:43:34.147 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.147 INFO kablam!    --> src/lib.rs:487:19
Sep 18 03:43:34.148 INFO kablam!     |
Sep 18 03:43:34.148 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Sep 18 03:43:34.148 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 03:43:34.148 INFO kablam!     |
Sep 18 03:43:34.148 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.148 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 18 03:43:34.148 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.148 INFO kablam! 
Sep 18 03:43:34.149 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 18 03:43:34.149 INFO kablam!    --> src/lib.rs:488:19
Sep 18 03:43:34.149 INFO kablam!     |
Sep 18 03:43:34.149 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 18 03:43:34.149 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 18 03:43:34.149 INFO kablam!     |
Sep 18 03:43:34.149 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 18 03:43:34.149 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 18 03:43:34.150 INFO kablam!             candidate #1: `Unstructured`
Sep 18 03:43:34.150 INFO kablam! 
Sep 18 03:43:34.169 INFO kablam! error: aborting due to 7 previous errors
Sep 18 03:43:34.169 INFO kablam! 
Sep 18 03:43:34.169 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 18 03:43:34.178 INFO kablam! error: Could not compile `arbitrary`.
Sep 18 03:43:34.178 INFO kablam! 
Sep 18 03:43:34.178 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 03:43:34.179 INFO kablam! su: No module specific data is present
Sep 18 03:43:34.848 INFO running `"docker" "rm" "-f" "29ed9a779b3174b4811448c798ec0b739563d9eef9719e749cf8031c23699061"`
Sep 18 03:43:34.934 INFO blam! 29ed9a779b3174b4811448c798ec0b739563d9eef9719e749cf8031c23699061