Sep 21 08:10:47.774 INFO checking jumphash-0.1.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:10:47.774 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:10:47.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:10:47.961 INFO blam! 2b78c042a7538d49778555a9bd31b3ac8d1a3127d8338dc68b0060816a780918
Sep 21 08:10:47.963 INFO running `"docker" "start" "-a" "2b78c042a7538d49778555a9bd31b3ac8d1a3127d8338dc68b0060816a780918"`
Sep 21 08:10:48.853 INFO kablam! usermod: no changes
Sep 21 08:10:48.953 INFO kablam!     Checking jumphash v0.1.3 (/source)
Sep 21 08:10:49.238 INFO kablam! warning: unused import: `rand::Rng`
Sep 21 08:10:49.238 INFO kablam!   --> src/lib.rs:19:5
Sep 21 08:10:49.238 INFO kablam!    |
Sep 21 08:10:49.238 INFO kablam! 19 | use rand::Rng;
Sep 21 08:10:49.238 INFO kablam!    |     ^^^^^^^^^
Sep 21 08:10:49.238 INFO kablam!    |
Sep 21 08:10:49.238 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:10:49.238 INFO kablam! 
Sep 21 08:10:49.287 INFO kablam! warning: unused import: `rand::Rng`
Sep 21 08:10:49.287 INFO kablam!   --> src/lib.rs:19:5
Sep 21 08:10:49.287 INFO kablam!    |
Sep 21 08:10:49.287 INFO kablam! 19 | use rand::Rng;
Sep 21 08:10:49.287 INFO kablam!    |     ^^^^^^^^^
Sep 21 08:10:49.287 INFO kablam!    |
Sep 21 08:10:49.287 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 08:10:49.287 INFO kablam! 
Sep 21 08:10:49.333 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 21 08:10:49.333 INFO kablam!   --> src/lib.rs:32:33
Sep 21 08:10:49.333 INFO kablam!    |
Sep 21 08:10:49.333 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 21 08:10:49.333 INFO kablam!    |                                 ^^^^^^^^
Sep 21 08:10:49.333 INFO kablam!    |
Sep 21 08:10:49.333 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 08:10:49.333 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 08:10:49.333 INFO kablam!    |
Sep 21 08:10:49.333 INFO kablam! 19 | use rand::RngCore;
Sep 21 08:10:49.333 INFO kablam!    |
Sep 21 08:10:49.333 INFO kablam! 
Sep 21 08:10:49.338 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 21 08:10:49.338 INFO kablam!   --> src/lib.rs:32:49
Sep 21 08:10:49.338 INFO kablam!    |
Sep 21 08:10:49.338 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 21 08:10:49.338 INFO kablam!    |                                                 ^^^^^^^^
Sep 21 08:10:49.338 INFO kablam!    |
Sep 21 08:10:49.338 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 08:10:49.338 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 08:10:49.338 INFO kablam!    |
Sep 21 08:10:49.338 INFO kablam! 19 | use rand::RngCore;
Sep 21 08:10:49.338 INFO kablam!    |
Sep 21 08:10:49.338 INFO kablam! 
Sep 21 08:10:49.352 INFO kablam! error: aborting due to 2 previous errors
Sep 21 08:10:49.352 INFO kablam! 
Sep 21 08:10:49.352 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 21 08:10:49.359 INFO kablam! error: Could not compile `jumphash`.
Sep 21 08:10:49.359 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 08:10:49.384 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 21 08:10:49.384 INFO kablam!   --> src/lib.rs:32:33
Sep 21 08:10:49.384 INFO kablam!    |
Sep 21 08:10:49.384 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 21 08:10:49.384 INFO kablam!    |                                 ^^^^^^^^
Sep 21 08:10:49.384 INFO kablam!    |
Sep 21 08:10:49.384 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 08:10:49.384 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 08:10:49.384 INFO kablam!    |
Sep 21 08:10:49.384 INFO kablam! 19 | use rand::RngCore;
Sep 21 08:10:49.384 INFO kablam!    |
Sep 21 08:10:49.384 INFO kablam! 
Sep 21 08:10:49.385 INFO kablam! error[E0599]: no method named `next_u64` found for type `rand::ThreadRng` in the current scope
Sep 21 08:10:49.385 INFO kablam!   --> src/lib.rs:32:49
Sep 21 08:10:49.385 INFO kablam!    |
Sep 21 08:10:49.385 INFO kablam! 32 |         Self::new_with_keys(rng.next_u64(), rng.next_u64())
Sep 21 08:10:49.385 INFO kablam!    |                                                 ^^^^^^^^
Sep 21 08:10:49.385 INFO kablam!    |
Sep 21 08:10:49.385 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 08:10:49.385 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 08:10:49.385 INFO kablam!    |
Sep 21 08:10:49.385 INFO kablam! 19 | use rand::RngCore;
Sep 21 08:10:49.385 INFO kablam!    |
Sep 21 08:10:49.385 INFO kablam! 
Sep 21 08:10:49.424 INFO kablam! error: aborting due to 2 previous errors
Sep 21 08:10:49.424 INFO kablam! 
Sep 21 08:10:49.424 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 21 08:10:49.438 INFO kablam! error: Could not compile `jumphash`.
Sep 21 08:10:49.438 INFO kablam! 
Sep 21 08:10:49.438 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 08:10:49.442 INFO kablam! su: No module specific data is present
Sep 21 08:10:50.100 INFO running `"docker" "rm" "-f" "2b78c042a7538d49778555a9bd31b3ac8d1a3127d8338dc68b0060816a780918"`
Sep 21 08:10:50.260 INFO blam! 2b78c042a7538d49778555a9bd31b3ac8d1a3127d8338dc68b0060816a780918