Sep 06 04:56:01.985 INFO checking jumphash-0.1.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:56:01.985 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:56:01.985 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:56:02.216 INFO blam! 54e36da31dc1adc7219057d5eef2f96650acb4a5ed07819f38bcb51c47c63abb
Sep 06 04:56:02.216 INFO running `"docker" "start" "-a" "54e36da31dc1adc7219057d5eef2f96650acb4a5ed07819f38bcb51c47c63abb"`
Sep 06 04:56:03.045 INFO kablam! usermod: no changes
Sep 06 04:56:03.134 INFO kablam!     Checking jumphash v0.1.3 (file:///source)
Sep 06 04:56:03.430 INFO kablam! warning: unused import: `rand::Rng`
Sep 06 04:56:03.430 INFO kablam!   --> src/lib.rs:19:5
Sep 06 04:56:03.430 INFO kablam!    |
Sep 06 04:56:03.430 INFO kablam! 19 | use rand::Rng;
Sep 06 04:56:03.430 INFO kablam!    |     ^^^^^^^^^
Sep 06 04:56:03.430 INFO kablam!    |
Sep 06 04:56:03.430 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 04:56:03.430 INFO kablam! 
Sep 06 04:56:03.482 INFO kablam! warning: unused import: `rand::Rng`
Sep 06 04:56:03.482 INFO kablam!   --> src/lib.rs:19:5
Sep 06 04:56:03.482 INFO kablam!    |
Sep 06 04:56:03.482 INFO kablam! 19 | use rand::Rng;
Sep 06 04:56:03.482 INFO kablam!    |     ^^^^^^^^^
Sep 06 04:56:03.482 INFO kablam!    |
Sep 06 04:56:03.482 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 04:56:03.482 INFO kablam! 
Sep 06 04:56:03.502 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 06 04:56:03.502 INFO kablam!   --> src/lib.rs:32:33
Sep 06 04:56:03.502 INFO kablam!    |
Sep 06 04:56:03.502 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 06 04:56:03.502 INFO kablam!    |                                 ^^^^^^^^
Sep 06 04:56:03.502 INFO kablam!    |
Sep 06 04:56:03.502 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 04:56:03.506 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam! 19 | use rand::RngCore;
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam! 
Sep 06 04:56:03.506 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 06 04:56:03.506 INFO kablam!   --> src/lib.rs:32:49
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 06 04:56:03.506 INFO kablam!    |                                                 ^^^^^^^^
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 04:56:03.506 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam! 19 | use rand::RngCore;
Sep 06 04:56:03.506 INFO kablam!    |
Sep 06 04:56:03.506 INFO kablam! 
Sep 06 04:56:03.526 INFO kablam! error: aborting due to 2 previous errors
Sep 06 04:56:03.526 INFO kablam! 
Sep 06 04:56:03.526 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 06 04:56:03.537 INFO kablam! error: Could not compile `jumphash`.
Sep 06 04:56:03.537 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:56:03.577 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 06 04:56:03.577 INFO kablam!   --> src/lib.rs:32:33
Sep 06 04:56:03.577 INFO kablam!    |
Sep 06 04:56:03.577 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 06 04:56:03.577 INFO kablam!    |                                 ^^^^^^^^
Sep 06 04:56:03.577 INFO kablam!    |
Sep 06 04:56:03.577 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 04:56:03.577 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 04:56:03.577 INFO kablam!    |
Sep 06 04:56:03.577 INFO kablam! 19 | use rand::RngCore;
Sep 06 04:56:03.577 INFO kablam!    |
Sep 06 04:56:03.577 INFO kablam! 
Sep 06 04:56:03.578 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 06 04:56:03.578 INFO kablam!   --> src/lib.rs:32:49
Sep 06 04:56:03.578 INFO kablam!    |
Sep 06 04:56:03.578 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 06 04:56:03.578 INFO kablam!    |                                                 ^^^^^^^^
Sep 06 04:56:03.578 INFO kablam!    |
Sep 06 04:56:03.578 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 04:56:03.578 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 04:56:03.578 INFO kablam!    |
Sep 06 04:56:03.578 INFO kablam! 19 | use rand::RngCore;
Sep 06 04:56:03.578 INFO kablam!    |
Sep 06 04:56:03.578 INFO kablam! 
Sep 06 04:56:03.610 INFO kablam! error: aborting due to 2 previous errors
Sep 06 04:56:03.610 INFO kablam! 
Sep 06 04:56:03.610 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 06 04:56:03.622 INFO kablam! error: Could not compile `jumphash`.
Sep 06 04:56:03.622 INFO kablam! 
Sep 06 04:56:03.622 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 04:56:03.622 INFO kablam! su: No module specific data is present
Sep 06 04:56:04.243 INFO running `"docker" "rm" "-f" "54e36da31dc1adc7219057d5eef2f96650acb4a5ed07819f38bcb51c47c63abb"`
Sep 06 04:56:04.354 INFO blam! 54e36da31dc1adc7219057d5eef2f96650acb4a5ed07819f38bcb51c47c63abb