Sep 01 21:46:33.990 INFO checking encode_unicode-0.1.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 21:46:33.990 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 21:46:33.991 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:46:34.170 INFO blam! 10ed2bf470d2585a92c1fb740cad71ca3fcd182c55922391d8e303185fcfd986
Sep 01 21:46:34.172 INFO running `"docker" "start" "-a" "10ed2bf470d2585a92c1fb740cad71ca3fcd182c55922391d8e303185fcfd986"`
Sep 01 21:46:34.795 INFO kablam!     Checking encode_unicode v0.1.3 (file:///source)
Sep 01 21:46:36.931 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Sep 01 21:46:36.931 INFO kablam!   --> tests/pass_tests.rs:16:22
Sep 01 21:46:36.932 INFO kablam!    |
Sep 01 21:46:36.932 INFO kablam! 16 | use std::hash::{Hash,SipHasher};
Sep 01 21:46:36.932 INFO kablam!    |                      ^^^^^^^^^
Sep 01 21:46:36.932 INFO kablam!    |
Sep 01 21:46:36.932 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 01 21:46:36.932 INFO kablam! 
Sep 01 21:46:36.932 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Sep 01 21:46:36.932 INFO kablam!   --> tests/pass_tests.rs:55:19
Sep 01 21:46:36.932 INFO kablam!    |
Sep 01 21:46:36.932 INFO kablam! 55 |     let sh = &mut SipHasher::new();
Sep 01 21:46:36.932 INFO kablam!    |                   ^^^^^^^^^^^^^^
Sep 01 21:46:36.932 INFO kablam! 
Sep 01 21:46:37.021 INFO kablam! warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Sep 01 21:46:37.021 INFO kablam!   --> tests/pass_tests.rs:55:19
Sep 01 21:46:37.021 INFO kablam!    |
Sep 01 21:46:37.021 INFO kablam! 55 |     let sh = &mut SipHasher::new();
Sep 01 21:46:37.021 INFO kablam!    |                   ^^^^^^^^^^^^^^
Sep 01 21:46:37.021 INFO kablam! 
Sep 01 21:46:37.200 INFO kablam! error[E0308]: mismatched types
Sep 01 21:46:37.200 INFO kablam!   --> tests/pass_tests.rs:66:15
Sep 01 21:46:37.200 INFO kablam!    |
Sep 01 21:46:37.200 INFO kablam! 66 |         len = c.encode_utf8(&mut reference_dst[..i]);
Sep 01 21:46:37.200 INFO kablam!    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:46:37.200 INFO kablam!    |               |
Sep 01 21:46:37.200 INFO kablam!    |               expected enum `std::option::Option`, found &mut str
Sep 01 21:46:37.200 INFO kablam!    |               help: try using a variant of the expected type: `Some(c.encode_utf8(&mut reference_dst[::std::ops::RangeTo{end: i,}]))`
Sep 01 21:46:37.200 INFO kablam!    |
Sep 01 21:46:37.200 INFO kablam!    = note: expected type `std::option::Option<_>`
Sep 01 21:46:37.200 INFO kablam!               found type `&mut str`
Sep 01 21:46:37.200 INFO kablam! 
Sep 01 21:46:37.296 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 01 21:46:37.296 INFO kablam!  --> tests/fail_tests.rs:9:12
Sep 01 21:46:37.296 INFO kablam!   |
Sep 01 21:46:37.296 INFO kablam! 9 | #![feature(step_by)]
Sep 01 21:46:37.296 INFO kablam!   |            ^^^^^^^
Sep 01 21:46:37.297 INFO kablam! 
Sep 01 21:46:37.318 INFO kablam! error: aborting due to previous error
Sep 01 21:46:37.318 INFO kablam! 
Sep 01 21:46:37.318 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 21:46:37.326 INFO kablam! error: Could not compile `encode_unicode`.
Sep 01 21:46:37.327 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 21:46:37.446 INFO kablam! error[E0308]: mismatched types
Sep 01 21:46:37.446 INFO kablam!    --> tests/pass_tests.rs:105:15
Sep 01 21:46:37.446 INFO kablam!     |
Sep 01 21:46:37.446 INFO kablam! 105 |         len = c.encode_utf16(&mut reference_dst[..i]);
Sep 01 21:46:37.446 INFO kablam!     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:46:37.446 INFO kablam!     |               |
Sep 01 21:46:37.446 INFO kablam!     |               expected enum `std::option::Option`, found &mut [u16]
Sep 01 21:46:37.446 INFO kablam!     |               help: try using a variant of the expected type: `Some(c.encode_utf16(&mut reference_dst[::std::ops::RangeTo{end: i,}]))`
Sep 01 21:46:37.446 INFO kablam!     |
Sep 01 21:46:37.446 INFO kablam!     = note: expected type `std::option::Option<_>`
Sep 01 21:46:37.446 INFO kablam!                found type `&mut [u16]`
Sep 01 21:46:37.446 INFO kablam! 
Sep 01 21:46:37.502 INFO kablam! error: aborting due to 2 previous errors
Sep 01 21:46:37.502 INFO kablam! 
Sep 01 21:46:37.502 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 01 21:46:37.516 INFO kablam! error: Could not compile `encode_unicode`.
Sep 01 21:46:37.517 INFO kablam! 
Sep 01 21:46:37.517 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 21:46:37.519 INFO kablam! su: No module specific data is present
Sep 01 21:46:38.091 INFO running `"docker" "rm" "-f" "10ed2bf470d2585a92c1fb740cad71ca3fcd182c55922391d8e303185fcfd986"`
Sep 01 21:46:38.203 INFO blam! 10ed2bf470d2585a92c1fb740cad71ca3fcd182c55922391d8e303185fcfd986