Sep 01 10:39:21.652 INFO checking arbitrary-0.1.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 10:39:21.652 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 10:39:21.652 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:39:21.810 INFO blam! 8d4a9857c60a4f3a37186fae88b6c77dc11544a7a7e07384fe0b91c8c98cd209
Sep 01 10:39:21.812 INFO running `"docker" "start" "-a" "8d4a9857c60a4f3a37186fae88b6c77dc11544a7a7e07384fe0b91c8c98cd209"`
Sep 01 10:39:22.470 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Sep 01 10:39:25.098 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.098 INFO kablam!    --> src/lib.rs:474:8
Sep 01 10:39:25.099 INFO kablam!     |
Sep 01 10:39:25.099 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Sep 01 10:39:25.099 INFO kablam!     |        ^^^^^^^^^^^
Sep 01 10:39:25.099 INFO kablam!     |
Sep 01 10:39:25.099 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.099 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 01 10:39:25.099 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.099 INFO kablam! 
Sep 01 10:39:25.199 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.199 INFO kablam!    --> src/lib.rs:476:8
Sep 01 10:39:25.199 INFO kablam!     |
Sep 01 10:39:25.199 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Sep 01 10:39:25.199 INFO kablam!     |        ^^^^^^^^^^^
Sep 01 10:39:25.199 INFO kablam!     |
Sep 01 10:39:25.199 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.199 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 01 10:39:25.199 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.199 INFO kablam! 
Sep 01 10:39:25.203 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.204 INFO kablam!    --> src/lib.rs:484:19
Sep 01 10:39:25.204 INFO kablam!     |
Sep 01 10:39:25.204 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Sep 01 10:39:25.204 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:25.204 INFO kablam!     |
Sep 01 10:39:25.204 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.204 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:25.204 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.204 INFO kablam! 
Sep 01 10:39:25.206 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.207 INFO kablam!    --> src/lib.rs:485:19
Sep 01 10:39:25.207 INFO kablam!     |
Sep 01 10:39:25.207 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 01 10:39:25.207 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:25.207 INFO kablam!     |
Sep 01 10:39:25.207 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.207 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:25.207 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.207 INFO kablam! 
Sep 01 10:39:25.209 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.209 INFO kablam!    --> src/lib.rs:486:19
Sep 01 10:39:25.210 INFO kablam!     |
Sep 01 10:39:25.210 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Sep 01 10:39:25.210 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:25.210 INFO kablam!     |
Sep 01 10:39:25.210 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.210 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:25.210 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.210 INFO kablam! 
Sep 01 10:39:25.213 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.213 INFO kablam!    --> src/lib.rs:487:19
Sep 01 10:39:25.213 INFO kablam!     |
Sep 01 10:39:25.213 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Sep 01 10:39:25.213 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:25.213 INFO kablam!     |
Sep 01 10:39:25.213 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.213 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:25.213 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.213 INFO kablam! 
Sep 01 10:39:25.216 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 01 10:39:25.216 INFO kablam!    --> src/lib.rs:488:19
Sep 01 10:39:25.216 INFO kablam!     |
Sep 01 10:39:25.216 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 01 10:39:25.216 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 01 10:39:25.216 INFO kablam!     |
Sep 01 10:39:25.216 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 01 10:39:25.216 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 01 10:39:25.216 INFO kablam!             candidate #1: `Unstructured`
Sep 01 10:39:25.216 INFO kablam! 
Sep 01 10:39:25.238 INFO kablam! error: aborting due to 7 previous errors
Sep 01 10:39:25.238 INFO kablam! 
Sep 01 10:39:25.238 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 01 10:39:25.246 INFO kablam! error: Could not compile `arbitrary`.
Sep 01 10:39:25.246 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:39:26.893 INFO kablam! error: build failed
Sep 01 10:39:26.894 INFO kablam! su: No module specific data is present
Sep 01 10:39:27.259 INFO running `"docker" "rm" "-f" "8d4a9857c60a4f3a37186fae88b6c77dc11544a7a7e07384fe0b91c8c98cd209"`
Sep 01 10:39:27.347 INFO blam! 8d4a9857c60a4f3a37186fae88b6c77dc11544a7a7e07384fe0b91c8c98cd209