Sep 06 09:58:05.333 INFO checking arbitrary-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 09:58:05.333 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 09:58:05.333 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:58:05.512 INFO blam! 9a704ab03ac588e1d4f42312dc947e2fdadc1b4144cc00f83ebde9b732855081
Sep 06 09:58:05.514 INFO running `"docker" "start" "-a" "9a704ab03ac588e1d4f42312dc947e2fdadc1b4144cc00f83ebde9b732855081"`
Sep 06 09:58:06.196 INFO kablam! usermod: no changes
Sep 06 09:58:06.225 INFO kablam!     Checking arbitrary v0.1.1 (file:///source)
Sep 06 09:58:08.173 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.173 INFO kablam!    --> src/lib.rs:474:8
Sep 06 09:58:08.173 INFO kablam!     |
Sep 06 09:58:08.173 INFO kablam! 474 |     rb.fill_buffer(&mut z).unwrap();
Sep 06 09:58:08.173 INFO kablam!     |        ^^^^^^^^^^^
Sep 06 09:58:08.173 INFO kablam!     |
Sep 06 09:58:08.173 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.173 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 06 09:58:08.173 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.173 INFO kablam! 
Sep 06 09:58:08.250 INFO kablam! error[E0599]: no method named `fill_buffer` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.250 INFO kablam!    --> src/lib.rs:476:8
Sep 06 09:58:08.250 INFO kablam!     |
Sep 06 09:58:08.250 INFO kablam! 476 |     rb.fill_buffer(&mut z).unwrap();
Sep 06 09:58:08.250 INFO kablam!     |        ^^^^^^^^^^^
Sep 06 09:58:08.250 INFO kablam!     |
Sep 06 09:58:08.250 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.250 INFO kablam!     = note: the following trait defines an item `fill_buffer`, perhaps you need to implement it:
Sep 06 09:58:08.250 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.250 INFO kablam! 
Sep 06 09:58:08.254 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.255 INFO kablam!    --> src/lib.rs:484:19
Sep 06 09:58:08.255 INFO kablam!     |
Sep 06 09:58:08.255 INFO kablam! 484 |     assert_eq!(rb.container_size().unwrap(), 9);
Sep 06 09:58:08.255 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 06 09:58:08.255 INFO kablam!     |
Sep 06 09:58:08.255 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.255 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 06 09:58:08.255 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.255 INFO kablam! 
Sep 06 09:58:08.255 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.255 INFO kablam!    --> src/lib.rs:485:19
Sep 06 09:58:08.255 INFO kablam!     |
Sep 06 09:58:08.255 INFO kablam! 485 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 06 09:58:08.256 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 06 09:58:08.256 INFO kablam!     |
Sep 06 09:58:08.256 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.256 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 06 09:58:08.256 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.256 INFO kablam! 
Sep 06 09:58:08.258 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.258 INFO kablam!    --> src/lib.rs:486:19
Sep 06 09:58:08.258 INFO kablam!     |
Sep 06 09:58:08.258 INFO kablam! 486 |     assert_eq!(rb.container_size().unwrap(), 2);
Sep 06 09:58:08.258 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 06 09:58:08.258 INFO kablam!     |
Sep 06 09:58:08.258 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.258 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 06 09:58:08.258 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.258 INFO kablam! 
Sep 06 09:58:08.260 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.260 INFO kablam!    --> src/lib.rs:487:19
Sep 06 09:58:08.260 INFO kablam!     |
Sep 06 09:58:08.260 INFO kablam! 487 |     assert_eq!(rb.container_size().unwrap(), 6);
Sep 06 09:58:08.260 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 06 09:58:08.260 INFO kablam!     |
Sep 06 09:58:08.260 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.260 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 06 09:58:08.260 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.260 INFO kablam! 
Sep 06 09:58:08.262 INFO kablam! error[E0599]: no method named `container_size` found for type `std::result::Result<RingBuffer<'_>, &str>` in the current scope
Sep 06 09:58:08.262 INFO kablam!    --> src/lib.rs:488:19
Sep 06 09:58:08.262 INFO kablam!     |
Sep 06 09:58:08.262 INFO kablam! 488 |     assert_eq!(rb.container_size().unwrap(), 1);
Sep 06 09:58:08.262 INFO kablam!     |                   ^^^^^^^^^^^^^^
Sep 06 09:58:08.262 INFO kablam!     |
Sep 06 09:58:08.262 INFO kablam!     = help: items from traits can only be used if the trait is implemented and in scope
Sep 06 09:58:08.262 INFO kablam!     = note: the following trait defines an item `container_size`, perhaps you need to implement it:
Sep 06 09:58:08.262 INFO kablam!             candidate #1: `Unstructured`
Sep 06 09:58:08.262 INFO kablam! 
Sep 06 09:58:08.281 INFO kablam! error: aborting due to 7 previous errors
Sep 06 09:58:08.281 INFO kablam! 
Sep 06 09:58:08.281 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 06 09:58:08.288 INFO kablam! error: Could not compile `arbitrary`.
Sep 06 09:58:08.288 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 09:58:08.610 INFO kablam! error: build failed
Sep 06 09:58:08.611 INFO kablam! su: No module specific data is present
Sep 06 09:58:09.317 INFO running `"docker" "rm" "-f" "9a704ab03ac588e1d4f42312dc947e2fdadc1b4144cc00f83ebde9b732855081"`
Sep 06 09:58:09.376 INFO blam! 9a704ab03ac588e1d4f42312dc947e2fdadc1b4144cc00f83ebde9b732855081