Sep 20 04:56:03.265 INFO checking arbitrary-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:56:03.265 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:56:03.266 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:56:03.411 INFO blam! 7de999a25f7d42b1ffba32162febbe5868b9084eab866527b7c2002819f860f8
Sep 20 04:56:03.411 INFO running `"docker" "start" "-a" "7de999a25f7d42b1ffba32162febbe5868b9084eab866527b7c2002819f860f8"`
Sep 20 04:56:04.015 INFO kablam! usermod: no changes
Sep 20 04:56:04.051 INFO kablam!     Checking arbitrary v0.1.1 (/source)
Sep 20 04:56:05.867 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.867 INFO kablam!    --> src/lib.rs:474:8
Sep 20 04:56:05.867 INFO kablam!     |
Sep 20 04:56:05.867 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Sep 20 04:56:05.867 INFO kablam!     |        ^^^^^^^^^^^
Sep 20 04:56:05.867 INFO kablam!     |
Sep 20 04:56:05.867 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.867 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 20 04:56:05.867 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.867 INFO kablam! 
Sep 20 04:56:05.954 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.955 INFO kablam!    --> src/lib.rs:476:8
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Sep 20 04:56:05.955 INFO kablam!     |        ^^^^^^^^^^^
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.955 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 20 04:56:05.955 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.955 INFO kablam! 
Sep 20 04:56:05.955 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.955 INFO kablam!    --> src/lib.rs:484:19
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Sep 20 04:56:05.955 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.955 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 20 04:56:05.955 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.955 INFO kablam! 
Sep 20 04:56:05.955 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.955 INFO kablam!    --> src/lib.rs:485:19
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 20 04:56:05.955 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.955 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 20 04:56:05.955 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.955 INFO kablam! 
Sep 20 04:56:05.955 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.955 INFO kablam!    --> src/lib.rs:486:19
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Sep 20 04:56:05.955 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 04:56:05.955 INFO kablam!     |
Sep 20 04:56:05.955 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.955 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 20 04:56:05.955 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.955 INFO kablam! 
Sep 20 04:56:05.975 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.975 INFO kablam!    --> src/lib.rs:487:19
Sep 20 04:56:05.975 INFO kablam!     |
Sep 20 04:56:05.975 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Sep 20 04:56:05.975 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 04:56:05.975 INFO kablam!     |
Sep 20 04:56:05.975 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.975 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 20 04:56:05.975 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.975 INFO kablam! 
Sep 20 04:56:05.975 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 20 04:56:05.975 INFO kablam!    --> src/lib.rs:488:19
Sep 20 04:56:05.975 INFO kablam!     |
Sep 20 04:56:05.975 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 20 04:56:05.975 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 20 04:56:05.975 INFO kablam!     |
Sep 20 04:56:05.975 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 20 04:56:05.975 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 20 04:56:05.975 INFO kablam!             candidate #1: `Unstructured`
Sep 20 04:56:05.975 INFO kablam! 
Sep 20 04:56:06.008 INFO kablam! error: aborting due to 7 previous errors
Sep 20 04:56:06.008 INFO kablam! 
Sep 20 04:56:06.008 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 20 04:56:06.019 INFO kablam! error: Could not compile `arbitrary`.
Sep 20 04:56:06.019 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 04:56:06.547 INFO kablam! error: build failed
Sep 20 04:56:06.551 INFO kablam! su: No module specific data is present
Sep 20 04:56:07.161 INFO running `"docker" "rm" "-f" "7de999a25f7d42b1ffba32162febbe5868b9084eab866527b7c2002819f860f8"`
Sep 20 04:56:07.239 INFO blam! 7de999a25f7d42b1ffba32162febbe5868b9084eab866527b7c2002819f860f8