Sep 02 15:23:53.966 INFO checking encode_unicode-0.1.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 15:23:53.966 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 15:23:53.966 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:23:54.173 INFO blam! 2a976878a50900fb25cdcb69db90d8a42ee007c399c4a77291b15e41b9497de2
Sep 02 15:23:54.175 INFO running `"docker" "start" "-a" "2a976878a50900fb25cdcb69db90d8a42ee007c399c4a77291b15e41b9497de2"`
Sep 02 15:23:54.745 INFO kablam!     Checking encode_unicode v0.1.3 (file:///source)
Sep 02 15:23:56.669 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Sep 02 15:23:56.669 INFO kablam!   --> tests/pass_tests.rs:16:22
Sep 02 15:23:56.669 INFO kablam!    |
Sep 02 15:23:56.669 INFO kablam! 16 | use std::hash::{Hash,SipHasher};
Sep 02 15:23:56.669 INFO kablam!    |                      ^^^^^^^^^
Sep 02 15:23:56.669 INFO kablam!    |
Sep 02 15:23:56.670 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 02 15:23:56.670 INFO kablam! 
Sep 02 15:23:56.670 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Sep 02 15:23:56.670 INFO kablam!   --> tests/pass_tests.rs:55:19
Sep 02 15:23:56.670 INFO kablam!    |
Sep 02 15:23:56.670 INFO kablam! 55 |     let sh = &mut SipHasher::new();
Sep 02 15:23:56.670 INFO kablam!    |                   ^^^^^^^^^^^^^^
Sep 02 15:23:56.670 INFO kablam! 
Sep 02 15:23:56.764 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Sep 02 15:23:56.764 INFO kablam!   --> tests/pass_tests.rs:55:19
Sep 02 15:23:56.764 INFO kablam!    |
Sep 02 15:23:56.765 INFO kablam! 55 |     let sh = &mut SipHasher::new();
Sep 02 15:23:56.765 INFO kablam!    |                   ^^^^^^^^^^^^^^
Sep 02 15:23:56.765 INFO kablam! 
Sep 02 15:23:56.977 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 02 15:23:56.977 INFO kablam!  --> tests/fail_tests.rs:9:12
Sep 02 15:23:56.977 INFO kablam!   |
Sep 02 15:23:56.978 INFO kablam! 9 | #![feature(step_by)]
Sep 02 15:23:56.978 INFO kablam!   |            ^^^^^^^
Sep 02 15:23:56.978 INFO kablam! 
Sep 02 15:23:56.979 INFO kablam! error[E0308]: mismatched types
Sep 02 15:23:56.979 INFO kablam!   --> tests/pass_tests.rs:66:15
Sep 02 15:23:56.979 INFO kablam!    |
Sep 02 15:23:56.979 INFO kablam! 66 |         len = c.encode_utf8(&mut reference_dst[..i]);
Sep 02 15:23:56.979 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:23:56.979 INFO kablam!    |               |
Sep 02 15:23:56.979 INFO kablam!    |               expected enum `std::option::Option`, found &mut str
Sep 02 15:23:56.979 INFO kablam!    |               help: try using a variant of the expected type: `Some(c.encode_utf8(&mut reference_dst[::std::ops::RangeTo{end: i,}]))`
Sep 02 15:23:56.979 INFO kablam!    |
Sep 02 15:23:56.979 INFO kablam!    = note: expected type `std::option::Option<_>`
Sep 02 15:23:56.979 INFO kablam!               found type `&mut str`
Sep 02 15:23:56.979 INFO kablam! 
Sep 02 15:23:56.988 INFO kablam! error: aborting due to previous error
Sep 02 15:23:56.988 INFO kablam! 
Sep 02 15:23:56.988 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 15:23:56.998 INFO kablam! error: Could not compile `encode_unicode`.
Sep 02 15:23:56.998 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 15:23:57.149 INFO kablam! error[E0308]: mismatched types
Sep 02 15:23:57.149 INFO kablam!    --> tests/pass_tests.rs:105:15
Sep 02 15:23:57.150 INFO kablam!     |
Sep 02 15:23:57.150 INFO kablam! 105 |         len = c.encode_utf16(&mut reference_dst[..i]);
Sep 02 15:23:57.150 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 15:23:57.150 INFO kablam!     |               |
Sep 02 15:23:57.150 INFO kablam!     |               expected enum `std::option::Option`, found &mut [u16]
Sep 02 15:23:57.150 INFO kablam!     |               help: try using a variant of the expected type: `Some(c.encode_utf16(&mut reference_dst[::std::ops::RangeTo{end: i,}]))`
Sep 02 15:23:57.150 INFO kablam!     |
Sep 02 15:23:57.150 INFO kablam!     = note: expected type `std::option::Option<_>`
Sep 02 15:23:57.150 INFO kablam!                found type `&mut [u16]`
Sep 02 15:23:57.150 INFO kablam! 
Sep 02 15:23:57.202 INFO kablam! error: aborting due to 2 previous errors
Sep 02 15:23:57.203 INFO kablam! 
Sep 02 15:23:57.203 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 02 15:23:57.214 INFO kablam! error: Could not compile `encode_unicode`.
Sep 02 15:23:57.214 INFO kablam! 
Sep 02 15:23:57.214 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 15:23:57.216 INFO kablam! su: No module specific data is present
Sep 02 15:23:57.575 INFO running `"docker" "rm" "-f" "2a976878a50900fb25cdcb69db90d8a42ee007c399c4a77291b15e41b9497de2"`
Sep 02 15:23:57.672 INFO blam! 2a976878a50900fb25cdcb69db90d8a42ee007c399c4a77291b15e41b9497de2