Aug 30 12:56:57.001 INFO checking jumphash-0.1.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 12:56:57.001 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 12:56:57.001 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:56:57.222 INFO blam! fa4344d22c59ad448962d663bbd74f5a4441449dd4f5f343d5bf5ba10ba51496
Aug 30 12:56:57.224 INFO running `"docker" "start" "-a" "fa4344d22c59ad448962d663bbd74f5a4441449dd4f5f343d5bf5ba10ba51496"`
Aug 30 12:56:58.074 INFO kablam!     Checking jumphash v0.1.3 (file:///source)
Aug 30 12:56:58.735 INFO kablam! warning: unused import: `rand::Rng`
Aug 30 12:56:58.736 INFO kablam!   --> src/lib.rs:19:5
Aug 30 12:56:58.736 INFO kablam!    |
Aug 30 12:56:58.736 INFO kablam! 19 | use rand::Rng;
Aug 30 12:56:58.736 INFO kablam!    |     ^^^^^^^^^
Aug 30 12:56:58.736 INFO kablam!    |
Aug 30 12:56:58.736 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 12:56:58.736 INFO kablam! 
Aug 30 12:56:58.848 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Aug 30 12:56:58.848 INFO kablam!   --> src/lib.rs:32:33
Aug 30 12:56:58.848 INFO kablam!    |
Aug 30 12:56:58.848 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Aug 30 12:56:58.848 INFO kablam!    |                                 ^^^^^^^^
Aug 30 12:56:58.848 INFO kablam!    |
Aug 30 12:56:58.848 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Aug 30 12:56:58.848 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Aug 30 12:56:58.848 INFO kablam!    |
Aug 30 12:56:58.848 INFO kablam! 19 | use rand::RngCore;
Aug 30 12:56:58.848 INFO kablam!    |
Aug 30 12:56:58.848 INFO kablam! 
Aug 30 12:56:58.849 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Aug 30 12:56:58.849 INFO kablam!   --> src/lib.rs:32:49
Aug 30 12:56:58.849 INFO kablam!    |
Aug 30 12:56:58.849 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Aug 30 12:56:58.849 INFO kablam!    |                                                 ^^^^^^^^
Aug 30 12:56:58.849 INFO kablam!    |
Aug 30 12:56:58.849 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Aug 30 12:56:58.850 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Aug 30 12:56:58.850 INFO kablam!    |
Aug 30 12:56:58.850 INFO kablam! 19 | use rand::RngCore;
Aug 30 12:56:58.850 INFO kablam!    |
Aug 30 12:56:58.850 INFO kablam! 
Aug 30 12:56:58.878 INFO kablam! warning: unused import: `rand::Rng`
Aug 30 12:56:58.878 INFO kablam!   --> src/lib.rs:19:5
Aug 30 12:56:58.878 INFO kablam!    |
Aug 30 12:56:58.878 INFO kablam! 19 | use rand::Rng;
Aug 30 12:56:58.878 INFO kablam!    |     ^^^^^^^^^
Aug 30 12:56:58.878 INFO kablam!    |
Aug 30 12:56:58.878 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 12:56:58.878 INFO kablam! 
Aug 30 12:56:58.893 INFO kablam! error: aborting due to 2 previous errors
Aug 30 12:56:58.893 INFO kablam! 
Aug 30 12:56:58.893 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 30 12:56:58.900 INFO kablam! error: Could not compile `jumphash`.
Aug 30 12:56:58.900 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 12:56:59.053 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Aug 30 12:56:59.053 INFO kablam!   --> src/lib.rs:32:33
Aug 30 12:56:59.053 INFO kablam!    |
Aug 30 12:56:59.053 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Aug 30 12:56:59.053 INFO kablam!    |                                 ^^^^^^^^
Aug 30 12:56:59.053 INFO kablam!    |
Aug 30 12:56:59.053 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Aug 30 12:56:59.053 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Aug 30 12:56:59.053 INFO kablam!    |
Aug 30 12:56:59.053 INFO kablam! 19 | use rand::RngCore;
Aug 30 12:56:59.053 INFO kablam!    |
Aug 30 12:56:59.053 INFO kablam! 
Aug 30 12:56:59.055 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Aug 30 12:56:59.055 INFO kablam!   --> src/lib.rs:32:49
Aug 30 12:56:59.055 INFO kablam!    |
Aug 30 12:56:59.055 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Aug 30 12:56:59.055 INFO kablam!    |                                                 ^^^^^^^^
Aug 30 12:56:59.056 INFO kablam!    |
Aug 30 12:56:59.056 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Aug 30 12:56:59.056 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Aug 30 12:56:59.056 INFO kablam!    |
Aug 30 12:56:59.056 INFO kablam! 19 | use rand::RngCore;
Aug 30 12:56:59.056 INFO kablam!    |
Aug 30 12:56:59.056 INFO kablam! 
Aug 30 12:56:59.149 INFO kablam! error: aborting due to 2 previous errors
Aug 30 12:56:59.149 INFO kablam! 
Aug 30 12:56:59.149 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 30 12:56:59.164 INFO kablam! error: Could not compile `jumphash`.
Aug 30 12:56:59.164 INFO kablam! 
Aug 30 12:56:59.164 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 12:56:59.166 INFO kablam! su: No module specific data is present
Aug 30 12:56:59.654 INFO running `"docker" "rm" "-f" "fa4344d22c59ad448962d663bbd74f5a4441449dd4f5f343d5bf5ba10ba51496"`
Aug 30 12:56:59.795 INFO blam! fa4344d22c59ad448962d663bbd74f5a4441449dd4f5f343d5bf5ba10ba51496