Sep 10 18:40:14.787 INFO checking gearley-0.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:40:14.787 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:40:14.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:40:14.988 INFO blam! 8d4695d061523e40e5acfe3026f4f470d8a58748da8ba76f29363469e9b66aac
Sep 10 18:40:14.990 INFO running `"docker" "start" "-a" "8d4695d061523e40e5acfe3026f4f470d8a58748da8ba76f29363469e9b66aac"`
Sep 10 18:40:16.003 INFO kablam! usermod: no changes
Sep 10 18:40:16.058 INFO kablam!     Checking optional v0.0.13
Sep 10 18:40:16.071 INFO kablam!     Checking ref_slice v1.1.1
Sep 10 18:40:16.071 INFO kablam!     Checking bit-matrix v0.2.0
Sep 10 18:40:17.006 INFO kablam!     Checking cfg v0.3.0
Sep 10 18:40:18.362 INFO kablam!     Checking gearley v0.0.1 (file:///source)
Sep 10 18:40:19.186 INFO kablam! warning: type annotations needed
Sep 10 18:40:19.186 INFO kablam!   --> src/forest/depth_first/cartesian_product.rs:26:41
Sep 10 18:40:19.186 INFO kablam!    |
Sep 10 18:40:19.186 INFO kablam! 26 |             *ptr = &*(*ptr as *const _).offset(1);
Sep 10 18:40:19.186 INFO kablam!    |                                         ^^^^^^
Sep 10 18:40:19.186 INFO kablam!    |
Sep 10 18:40:19.186 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 10 18:40:19.186 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Sep 10 18:40:19.186 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 10 18:40:19.186 INFO kablam! 
Sep 10 18:40:19.742 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:19.742 INFO kablam!    --> src/grammar.rs:652:13
Sep 10 18:40:19.742 INFO kablam!     |
Sep 10 18:40:19.742 INFO kablam! 652 |         let mut slices = self.as_slices_mut();
Sep 10 18:40:19.742 INFO kablam!     |             ----^^^^^^
Sep 10 18:40:19.742 INFO kablam!     |             |
Sep 10 18:40:19.742 INFO kablam!     |             help: remove this `mut`
Sep 10 18:40:19.742 INFO kablam!     |
Sep 10 18:40:19.742 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 18:40:19.742 INFO kablam! 
Sep 10 18:40:19.754 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:19.754 INFO kablam!    --> src/grammar.rs:679:13
Sep 10 18:40:19.754 INFO kablam!     |
Sep 10 18:40:19.754 INFO kablam! 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Sep 10 18:40:19.754 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 18:40:19.754 INFO kablam!     |             |
Sep 10 18:40:19.754 INFO kablam!     |             help: remove this `mut`
Sep 10 18:40:19.754 INFO kablam! 
Sep 10 18:40:19.974 INFO kablam! warning: type annotations needed
Sep 10 18:40:19.974 INFO kablam!   --> src/forest/depth_first/cartesian_product.rs:26:41
Sep 10 18:40:19.974 INFO kablam!    |
Sep 10 18:40:19.974 INFO kablam! 26 |             *ptr = &*(*ptr as *const _).offset(1);
Sep 10 18:40:19.974 INFO kablam!    |                                         ^^^^^^
Sep 10 18:40:19.974 INFO kablam!    |
Sep 10 18:40:19.974 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 10 18:40:19.974 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Sep 10 18:40:19.974 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 10 18:40:19.974 INFO kablam! 
Sep 10 18:40:21.475 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.475 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Sep 10 18:40:21.475 INFO kablam!    |
Sep 10 18:40:21.475 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Sep 10 18:40:21.475 INFO kablam! 56 | |     ('+') => (0);
Sep 10 18:40:21.475 INFO kablam! 57 | |     ('-') => (1);
Sep 10 18:40:21.475 INFO kablam! 58 | |     ('*') => (2);
Sep 10 18:40:21.475 INFO kablam! ...  |
Sep 10 18:40:21.475 INFO kablam! 70 | |     ($e:expr) => ($e);
Sep 10 18:40:21.475 INFO kablam! 71 | | }
Sep 10 18:40:21.475 INFO kablam!    | |_^
Sep 10 18:40:21.475 INFO kablam!    |
Sep 10 18:40:21.475 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 18:40:21.475 INFO kablam! 
Sep 10 18:40:21.475 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.475 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Sep 10 18:40:21.475 INFO kablam!    |
Sep 10 18:40:21.475 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Sep 10 18:40:21.475 INFO kablam! 74 | |     ($($e:tt)+) => (
Sep 10 18:40:21.475 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Sep 10 18:40:21.475 INFO kablam! 76 | |     )
Sep 10 18:40:21.475 INFO kablam! 77 | | }
Sep 10 18:40:21.475 INFO kablam!    | |_^
Sep 10 18:40:21.475 INFO kablam! 
Sep 10 18:40:21.475 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.475 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Sep 10 18:40:21.475 INFO kablam!    |
Sep 10 18:40:21.475 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Sep 10 18:40:21.475 INFO kablam! 51 | |     ('+') => (0);
Sep 10 18:40:21.475 INFO kablam! 52 | |     ('-') => (1);
Sep 10 18:40:21.475 INFO kablam! 53 | |     ('*') => (2);
Sep 10 18:40:21.475 INFO kablam! ...  |
Sep 10 18:40:21.475 INFO kablam! 67 | |     ($e:expr) => ($e);
Sep 10 18:40:21.475 INFO kablam! 68 | | }
Sep 10 18:40:21.475 INFO kablam!    | |_^
Sep 10 18:40:21.475 INFO kablam! 
Sep 10 18:40:21.475 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.475 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Sep 10 18:40:21.475 INFO kablam!    |
Sep 10 18:40:21.475 INFO kablam! 70 | / macro_rules! precedenced_arith {
Sep 10 18:40:21.475 INFO kablam! 71 | |     ($($e:tt)+) => (
Sep 10 18:40:21.475 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Sep 10 18:40:21.475 INFO kablam! 73 | |     )
Sep 10 18:40:21.475 INFO kablam! 74 | | }
Sep 10 18:40:21.475 INFO kablam!    | |_^
Sep 10 18:40:21.475 INFO kablam! 
Sep 10 18:40:21.518 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.518 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Sep 10 18:40:21.518 INFO kablam!    |
Sep 10 18:40:21.518 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Sep 10 18:40:21.518 INFO kablam! 56 | |     ('+') => (0);
Sep 10 18:40:21.518 INFO kablam! 57 | |     ('-') => (1);
Sep 10 18:40:21.518 INFO kablam! 58 | |     ('*') => (2);
Sep 10 18:40:21.518 INFO kablam! ...  |
Sep 10 18:40:21.518 INFO kablam! 70 | |     ($e:expr) => ($e);
Sep 10 18:40:21.518 INFO kablam! 71 | | }
Sep 10 18:40:21.518 INFO kablam!    | |_^
Sep 10 18:40:21.518 INFO kablam!    |
Sep 10 18:40:21.518 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 18:40:21.518 INFO kablam! 
Sep 10 18:40:21.518 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.518 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Sep 10 18:40:21.518 INFO kablam!    |
Sep 10 18:40:21.518 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Sep 10 18:40:21.518 INFO kablam! 74 | |     ($($e:tt)+) => (
Sep 10 18:40:21.518 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Sep 10 18:40:21.518 INFO kablam! 76 | |     )
Sep 10 18:40:21.518 INFO kablam! 77 | | }
Sep 10 18:40:21.518 INFO kablam!    | |_^
Sep 10 18:40:21.518 INFO kablam! 
Sep 10 18:40:21.518 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.518 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Sep 10 18:40:21.518 INFO kablam!    |
Sep 10 18:40:21.518 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Sep 10 18:40:21.518 INFO kablam! 51 | |     ('+') => (0);
Sep 10 18:40:21.518 INFO kablam! 52 | |     ('-') => (1);
Sep 10 18:40:21.518 INFO kablam! 53 | |     ('*') => (2);
Sep 10 18:40:21.518 INFO kablam! ...  |
Sep 10 18:40:21.518 INFO kablam! 67 | |     ($e:expr) => ($e);
Sep 10 18:40:21.518 INFO kablam! 68 | | }
Sep 10 18:40:21.518 INFO kablam!    | |_^
Sep 10 18:40:21.518 INFO kablam! 
Sep 10 18:40:21.518 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.518 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Sep 10 18:40:21.518 INFO kablam!    |
Sep 10 18:40:21.518 INFO kablam! 70 | / macro_rules! precedenced_arith {
Sep 10 18:40:21.519 INFO kablam! 71 | |     ($($e:tt)+) => (
Sep 10 18:40:21.519 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Sep 10 18:40:21.519 INFO kablam! 73 | |     )
Sep 10 18:40:21.519 INFO kablam! 74 | | }
Sep 10 18:40:21.519 INFO kablam!    | |_^
Sep 10 18:40:21.519 INFO kablam! 
Sep 10 18:40:21.655 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.655 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Sep 10 18:40:21.655 INFO kablam!    |
Sep 10 18:40:21.655 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Sep 10 18:40:21.655 INFO kablam! 56 | |     ('+') => (0);
Sep 10 18:40:21.655 INFO kablam! 57 | |     ('-') => (1);
Sep 10 18:40:21.655 INFO kablam! 58 | |     ('*') => (2);
Sep 10 18:40:21.655 INFO kablam! ...  |
Sep 10 18:40:21.655 INFO kablam! 70 | |     ($e:expr) => ($e);
Sep 10 18:40:21.655 INFO kablam! 71 | | }
Sep 10 18:40:21.655 INFO kablam!    | |_^
Sep 10 18:40:21.655 INFO kablam!    |
Sep 10 18:40:21.655 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 18:40:21.655 INFO kablam! 
Sep 10 18:40:21.655 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.655 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Sep 10 18:40:21.655 INFO kablam!    |
Sep 10 18:40:21.655 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Sep 10 18:40:21.655 INFO kablam! 74 | |     ($($e:tt)+) => (
Sep 10 18:40:21.655 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Sep 10 18:40:21.655 INFO kablam! 76 | |     )
Sep 10 18:40:21.655 INFO kablam! 77 | | }
Sep 10 18:40:21.655 INFO kablam!    | |_^
Sep 10 18:40:21.655 INFO kablam! 
Sep 10 18:40:21.656 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.656 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Sep 10 18:40:21.656 INFO kablam!    |
Sep 10 18:40:21.656 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Sep 10 18:40:21.656 INFO kablam! 51 | |     ('+') => (0);
Sep 10 18:40:21.656 INFO kablam! 52 | |     ('-') => (1);
Sep 10 18:40:21.656 INFO kablam! 53 | |     ('*') => (2);
Sep 10 18:40:21.656 INFO kablam! ...  |
Sep 10 18:40:21.656 INFO kablam! 67 | |     ($e:expr) => ($e);
Sep 10 18:40:21.656 INFO kablam! 68 | | }
Sep 10 18:40:21.656 INFO kablam!    | |_^
Sep 10 18:40:21.656 INFO kablam! 
Sep 10 18:40:21.656 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.656 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Sep 10 18:40:21.656 INFO kablam!    |
Sep 10 18:40:21.656 INFO kablam! 70 | / macro_rules! precedenced_arith {
Sep 10 18:40:21.656 INFO kablam! 71 | |     ($($e:tt)+) => (
Sep 10 18:40:21.656 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Sep 10 18:40:21.656 INFO kablam! 73 | |     )
Sep 10 18:40:21.656 INFO kablam! 74 | | }
Sep 10 18:40:21.656 INFO kablam!    | |_^
Sep 10 18:40:21.656 INFO kablam! 
Sep 10 18:40:21.898 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.898 INFO kablam!   --> benches/../tests/grammars/ambiguous_arith.rs:55:1
Sep 10 18:40:21.898 INFO kablam!    |
Sep 10 18:40:21.898 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Sep 10 18:40:21.898 INFO kablam! 56 | |     ('+') => (0);
Sep 10 18:40:21.898 INFO kablam! 57 | |     ('-') => (1);
Sep 10 18:40:21.898 INFO kablam! 58 | |     ('*') => (2);
Sep 10 18:40:21.898 INFO kablam! ...  |
Sep 10 18:40:21.898 INFO kablam! 70 | |     ($e:expr) => ($e);
Sep 10 18:40:21.898 INFO kablam! 71 | | }
Sep 10 18:40:21.898 INFO kablam!    | |_^
Sep 10 18:40:21.898 INFO kablam!    |
Sep 10 18:40:21.898 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 18:40:21.898 INFO kablam! 
Sep 10 18:40:21.898 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.898 INFO kablam!   --> benches/../tests/grammars/ambiguous_arith.rs:73:1
Sep 10 18:40:21.898 INFO kablam!    |
Sep 10 18:40:21.898 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Sep 10 18:40:21.898 INFO kablam! 74 | |     ($($e:tt)+) => (
Sep 10 18:40:21.898 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Sep 10 18:40:21.898 INFO kablam! 76 | |     )
Sep 10 18:40:21.898 INFO kablam! 77 | | }
Sep 10 18:40:21.898 INFO kablam!    | |_^
Sep 10 18:40:21.898 INFO kablam! 
Sep 10 18:40:21.898 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.898 INFO kablam!   --> benches/../tests/grammars/precedenced_arith.rs:50:1
Sep 10 18:40:21.898 INFO kablam!    |
Sep 10 18:40:21.898 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Sep 10 18:40:21.898 INFO kablam! 51 | |     ('+') => (0);
Sep 10 18:40:21.898 INFO kablam! 52 | |     ('-') => (1);
Sep 10 18:40:21.898 INFO kablam! 53 | |     ('*') => (2);
Sep 10 18:40:21.898 INFO kablam! ...  |
Sep 10 18:40:21.898 INFO kablam! 67 | |     ($e:expr) => ($e);
Sep 10 18:40:21.898 INFO kablam! 68 | | }
Sep 10 18:40:21.898 INFO kablam!    | |_^
Sep 10 18:40:21.898 INFO kablam! 
Sep 10 18:40:21.899 INFO kablam! warning: unused macro definition
Sep 10 18:40:21.899 INFO kablam!   --> benches/../tests/grammars/precedenced_arith.rs:70:1
Sep 10 18:40:21.899 INFO kablam!    |
Sep 10 18:40:21.899 INFO kablam! 70 | / macro_rules! precedenced_arith {
Sep 10 18:40:21.899 INFO kablam! 71 | |     ($($e:tt)+) => (
Sep 10 18:40:21.899 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Sep 10 18:40:21.899 INFO kablam! 73 | |     )
Sep 10 18:40:21.899 INFO kablam! 74 | | }
Sep 10 18:40:21.899 INFO kablam!    | |_^
Sep 10 18:40:21.899 INFO kablam! 
Sep 10 18:40:21.997 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:21.997 INFO kablam!    --> src/grammar.rs:652:13
Sep 10 18:40:21.997 INFO kablam!     |
Sep 10 18:40:21.997 INFO kablam! 652 |         let mut slices = self.as_slices_mut();
Sep 10 18:40:21.997 INFO kablam!     |             ----^^^^^^
Sep 10 18:40:21.997 INFO kablam!     |             |
Sep 10 18:40:21.997 INFO kablam!     |             help: remove this `mut`
Sep 10 18:40:21.997 INFO kablam!     |
Sep 10 18:40:21.997 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 18:40:21.997 INFO kablam! 
Sep 10 18:40:22.018 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:22.018 INFO kablam!    --> src/grammar.rs:679:13
Sep 10 18:40:22.018 INFO kablam!     |
Sep 10 18:40:22.018 INFO kablam! 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Sep 10 18:40:22.018 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Sep 10 18:40:22.018 INFO kablam!     |             |
Sep 10 18:40:22.018 INFO kablam!     |             help: remove this `mut`
Sep 10 18:40:22.018 INFO kablam! 
Sep 10 18:40:22.233 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
Sep 10 18:40:22.237 INFO kablam! su: No module specific data is present
Sep 10 18:40:23.186 INFO running `"docker" "rm" "-f" "8d4695d061523e40e5acfe3026f4f470d8a58748da8ba76f29363469e9b66aac"`
Sep 10 18:40:23.323 INFO blam! 8d4695d061523e40e5acfe3026f4f470d8a58748da8ba76f29363469e9b66aac