Oct 13 14:58:25.728 INFO checking gearley-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:58:25.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 14:58:26.213 INFO blam! 5c343d5cefaa7562de47b412e3d2b7e4d129b4eae7487ad5524e73f7cc77d9d3
Oct 13 14:58:26.215 INFO running `"docker" "start" "-a" "5c343d5cefaa7562de47b412e3d2b7e4d129b4eae7487ad5524e73f7cc77d9d3"`
Oct 13 14:58:27.420 INFO kablam! usermod: no changes
Oct 13 14:58:27.499 INFO kablam!     Checking optional v0.0.13
Oct 13 14:58:27.501 INFO kablam!     Checking bit-matrix v0.2.0
Oct 13 14:58:28.708 INFO kablam!     Checking cfg v0.3.0
Oct 13 14:58:30.484 INFO kablam!     Checking gearley v0.0.1 (/source)
Oct 13 14:58:31.717 INFO kablam! warning: type annotations needed
Oct 13 14:58:31.717 INFO kablam!   --> src/forest/depth_first/cartesian_product.rs:26:41
Oct 13 14:58:31.718 INFO kablam!    |
Oct 13 14:58:31.718 INFO kablam! 26 |             *ptr = &*(*ptr as *const _).offset(1);
Oct 13 14:58:31.718 INFO kablam!    |                                         ^^^^^^
Oct 13 14:58:31.719 INFO kablam!    |
Oct 13 14:58:31.719 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 13 14:58:31.719 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!
Oct 13 14:58:31.720 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 13 14:58:31.720 INFO kablam! 
Oct 13 14:58:32.080 INFO kablam! warning: type annotations needed
Oct 13 14:58:32.081 INFO kablam!   --> src/forest/depth_first/cartesian_product.rs:26:41
Oct 13 14:58:32.081 INFO kablam!    |
Oct 13 14:58:32.081 INFO kablam! 26 |             *ptr = &*(*ptr as *const _).offset(1);
Oct 13 14:58:32.082 INFO kablam!    |                                         ^^^^^^
Oct 13 14:58:32.082 INFO kablam!    |
Oct 13 14:58:32.082 INFO kablam!    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 13 14:58:32.083 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!
Oct 13 14:58:32.083 INFO kablam!    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 13 14:58:32.083 INFO kablam! 
Oct 13 14:58:32.244 INFO kablam! warning: variable does not need to be mutable
Oct 13 14:58:32.245 INFO kablam!    --> src/grammar.rs:652:13
Oct 13 14:58:32.245 INFO kablam!     |
Oct 13 14:58:32.245 INFO kablam! 652 |         let mut slices = self.as_slices_mut();
Oct 13 14:58:32.246 INFO kablam!     |             ----^^^^^^
Oct 13 14:58:32.246 INFO kablam!     |             |
Oct 13 14:58:32.246 INFO kablam!     |             help: remove this `mut`
Oct 13 14:58:32.247 INFO kablam!     |
Oct 13 14:58:32.247 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 14:58:32.247 INFO kablam! 
Oct 13 14:58:32.256 INFO kablam! warning: variable does not need to be mutable
Oct 13 14:58:32.257 INFO kablam!    --> src/grammar.rs:679:13
Oct 13 14:58:32.257 INFO kablam!     |
Oct 13 14:58:32.257 INFO kablam! 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Oct 13 14:58:32.257 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Oct 13 14:58:32.258 INFO kablam!     |             |
Oct 13 14:58:32.258 INFO kablam!     |             help: remove this `mut`
Oct 13 14:58:32.259 INFO kablam! 
Oct 13 14:58:33.018 INFO kablam! warning: variable does not need to be mutable
Oct 13 14:58:33.018 INFO kablam!    --> src/grammar.rs:652:13
Oct 13 14:58:33.018 INFO kablam!     |
Oct 13 14:58:33.018 INFO kablam! 652 |         let mut slices = self.as_slices_mut();
Oct 13 14:58:33.018 INFO kablam!     |             ----^^^^^^
Oct 13 14:58:33.018 INFO kablam!     |             |
Oct 13 14:58:33.018 INFO kablam!     |             help: remove this `mut`
Oct 13 14:58:33.018 INFO kablam!     |
Oct 13 14:58:33.018 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 14:58:33.018 INFO kablam! 
Oct 13 14:58:33.024 INFO kablam! warning: variable does not need to be mutable
Oct 13 14:58:33.024 INFO kablam!    --> src/grammar.rs:679:13
Oct 13 14:58:33.024 INFO kablam!     |
Oct 13 14:58:33.024 INFO kablam! 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Oct 13 14:58:33.024 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^
Oct 13 14:58:33.024 INFO kablam!     |             |
Oct 13 14:58:33.024 INFO kablam!     |             help: remove this `mut`
Oct 13 14:58:33.024 INFO kablam! 
Oct 13 14:58:35.704 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.704 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Oct 13 14:58:35.704 INFO kablam!    |
Oct 13 14:58:35.704 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Oct 13 14:58:35.704 INFO kablam! 56 | |     ('+') => (0);
Oct 13 14:58:35.704 INFO kablam! 57 | |     ('-') => (1);
Oct 13 14:58:35.704 INFO kablam! 58 | |     ('*') => (2);
Oct 13 14:58:35.704 INFO kablam! ...  |
Oct 13 14:58:35.704 INFO kablam! 70 | |     ($e:expr) => ($e);
Oct 13 14:58:35.705 INFO kablam! 71 | | }
Oct 13 14:58:35.705 INFO kablam!    | |_^
Oct 13 14:58:35.705 INFO kablam!    |
Oct 13 14:58:35.705 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 14:58:35.705 INFO kablam! 
Oct 13 14:58:35.705 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.705 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Oct 13 14:58:35.705 INFO kablam!    |
Oct 13 14:58:35.705 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Oct 13 14:58:35.705 INFO kablam! 74 | |     ($($e:tt)+) => (
Oct 13 14:58:35.705 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Oct 13 14:58:35.705 INFO kablam! 76 | |     )
Oct 13 14:58:35.705 INFO kablam! 77 | | }
Oct 13 14:58:35.705 INFO kablam!    | |_^
Oct 13 14:58:35.705 INFO kablam! 
Oct 13 14:58:35.705 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.705 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Oct 13 14:58:35.705 INFO kablam!    |
Oct 13 14:58:35.705 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Oct 13 14:58:35.705 INFO kablam! 51 | |     ('+') => (0);
Oct 13 14:58:35.705 INFO kablam! 52 | |     ('-') => (1);
Oct 13 14:58:35.705 INFO kablam! 53 | |     ('*') => (2);
Oct 13 14:58:35.705 INFO kablam! ...  |
Oct 13 14:58:35.705 INFO kablam! 67 | |     ($e:expr) => ($e);
Oct 13 14:58:35.705 INFO kablam! 68 | | }
Oct 13 14:58:35.705 INFO kablam!    | |_^
Oct 13 14:58:35.705 INFO kablam! 
Oct 13 14:58:35.705 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.705 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Oct 13 14:58:35.705 INFO kablam!    |
Oct 13 14:58:35.705 INFO kablam! 70 | / macro_rules! precedenced_arith {
Oct 13 14:58:35.705 INFO kablam! 71 | |     ($($e:tt)+) => (
Oct 13 14:58:35.705 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Oct 13 14:58:35.705 INFO kablam! 73 | |     )
Oct 13 14:58:35.705 INFO kablam! 74 | | }
Oct 13 14:58:35.705 INFO kablam!    | |_^
Oct 13 14:58:35.705 INFO kablam! 
Oct 13 14:58:35.980 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.980 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Oct 13 14:58:35.980 INFO kablam!    |
Oct 13 14:58:35.980 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Oct 13 14:58:35.980 INFO kablam! 56 | |     ('+') => (0);
Oct 13 14:58:35.980 INFO kablam! 57 | |     ('-') => (1);
Oct 13 14:58:35.980 INFO kablam! 58 | |     ('*') => (2);
Oct 13 14:58:35.980 INFO kablam! ...  |
Oct 13 14:58:35.980 INFO kablam! 70 | |     ($e:expr) => ($e);
Oct 13 14:58:35.980 INFO kablam! 71 | | }
Oct 13 14:58:35.981 INFO kablam!    | |_^
Oct 13 14:58:35.981 INFO kablam!    |
Oct 13 14:58:35.981 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 14:58:35.981 INFO kablam! 
Oct 13 14:58:35.981 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.981 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Oct 13 14:58:35.981 INFO kablam!    |
Oct 13 14:58:35.981 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Oct 13 14:58:35.981 INFO kablam! 74 | |     ($($e:tt)+) => (
Oct 13 14:58:35.981 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Oct 13 14:58:35.981 INFO kablam! 76 | |     )
Oct 13 14:58:35.981 INFO kablam! 77 | | }
Oct 13 14:58:35.981 INFO kablam!    | |_^
Oct 13 14:58:35.981 INFO kablam! 
Oct 13 14:58:35.981 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.981 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Oct 13 14:58:35.981 INFO kablam!    |
Oct 13 14:58:35.981 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Oct 13 14:58:35.981 INFO kablam! 51 | |     ('+') => (0);
Oct 13 14:58:35.981 INFO kablam! 52 | |     ('-') => (1);
Oct 13 14:58:35.981 INFO kablam! 53 | |     ('*') => (2);
Oct 13 14:58:35.981 INFO kablam! ...  |
Oct 13 14:58:35.981 INFO kablam! 67 | |     ($e:expr) => ($e);
Oct 13 14:58:35.981 INFO kablam! 68 | | }
Oct 13 14:58:35.981 INFO kablam!    | |_^
Oct 13 14:58:35.981 INFO kablam! 
Oct 13 14:58:35.981 INFO kablam! warning: unused macro definition
Oct 13 14:58:35.981 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Oct 13 14:58:35.981 INFO kablam!    |
Oct 13 14:58:35.981 INFO kablam! 70 | / macro_rules! precedenced_arith {
Oct 13 14:58:35.981 INFO kablam! 71 | |     ($($e:tt)+) => (
Oct 13 14:58:35.981 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Oct 13 14:58:35.981 INFO kablam! 73 | |     )
Oct 13 14:58:35.981 INFO kablam! 74 | | }
Oct 13 14:58:35.981 INFO kablam!    | |_^
Oct 13 14:58:35.981 INFO kablam! 
Oct 13 14:58:36.441 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.441 INFO kablam!   --> benches/../tests/grammars/ambiguous_arith.rs:55:1
Oct 13 14:58:36.441 INFO kablam!    |
Oct 13 14:58:36.442 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Oct 13 14:58:36.442 INFO kablam! 56 | |     ('+') => (0);
Oct 13 14:58:36.442 INFO kablam! 57 | |     ('-') => (1);
Oct 13 14:58:36.442 INFO kablam! 58 | |     ('*') => (2);
Oct 13 14:58:36.443 INFO kablam! ...  |
Oct 13 14:58:36.443 INFO kablam! 70 | |     ($e:expr) => ($e);
Oct 13 14:58:36.443 INFO kablam! 71 | | }
Oct 13 14:58:36.444 INFO kablam!    | |_^
Oct 13 14:58:36.444 INFO kablam!    |
Oct 13 14:58:36.444 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 14:58:36.444 INFO kablam! 
Oct 13 14:58:36.445 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.445 INFO kablam!   --> benches/../tests/grammars/ambiguous_arith.rs:73:1
Oct 13 14:58:36.445 INFO kablam!    |
Oct 13 14:58:36.445 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Oct 13 14:58:36.446 INFO kablam! 74 | |     ($($e:tt)+) => (
Oct 13 14:58:36.446 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Oct 13 14:58:36.447 INFO kablam! 76 | |     )
Oct 13 14:58:36.447 INFO kablam! 77 | | }
Oct 13 14:58:36.447 INFO kablam!    | |_^
Oct 13 14:58:36.448 INFO kablam! 
Oct 13 14:58:36.448 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.448 INFO kablam!   --> benches/../tests/grammars/precedenced_arith.rs:50:1
Oct 13 14:58:36.448 INFO kablam!    |
Oct 13 14:58:36.449 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Oct 13 14:58:36.449 INFO kablam! 51 | |     ('+') => (0);
Oct 13 14:58:36.449 INFO kablam! 52 | |     ('-') => (1);
Oct 13 14:58:36.450 INFO kablam! 53 | |     ('*') => (2);
Oct 13 14:58:36.450 INFO kablam! ...  |
Oct 13 14:58:36.450 INFO kablam! 67 | |     ($e:expr) => ($e);
Oct 13 14:58:36.450 INFO kablam! 68 | | }
Oct 13 14:58:36.451 INFO kablam!    | |_^
Oct 13 14:58:36.451 INFO kablam! 
Oct 13 14:58:36.451 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.451 INFO kablam!   --> benches/../tests/grammars/precedenced_arith.rs:70:1
Oct 13 14:58:36.452 INFO kablam!    |
Oct 13 14:58:36.452 INFO kablam! 70 | / macro_rules! precedenced_arith {
Oct 13 14:58:36.452 INFO kablam! 71 | |     ($($e:tt)+) => (
Oct 13 14:58:36.453 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Oct 13 14:58:36.453 INFO kablam! 73 | |     )
Oct 13 14:58:36.453 INFO kablam! 74 | | }
Oct 13 14:58:36.453 INFO kablam!    | |_^
Oct 13 14:58:36.454 INFO kablam! 
Oct 13 14:58:36.814 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.815 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:55:1
Oct 13 14:58:36.815 INFO kablam!    |
Oct 13 14:58:36.815 INFO kablam! 55 | / macro_rules! ambiguous_arith_rhs_elem {
Oct 13 14:58:36.815 INFO kablam! 56 | |     ('+') => (0);
Oct 13 14:58:36.815 INFO kablam! 57 | |     ('-') => (1);
Oct 13 14:58:36.815 INFO kablam! 58 | |     ('*') => (2);
Oct 13 14:58:36.815 INFO kablam! ...  |
Oct 13 14:58:36.815 INFO kablam! 70 | |     ($e:expr) => ($e);
Oct 13 14:58:36.815 INFO kablam! 71 | | }
Oct 13 14:58:36.815 INFO kablam!    | |_^
Oct 13 14:58:36.815 INFO kablam!    |
Oct 13 14:58:36.815 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 14:58:36.816 INFO kablam! 
Oct 13 14:58:36.818 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.818 INFO kablam!   --> tests/grammars/ambiguous_arith.rs:73:1
Oct 13 14:58:36.818 INFO kablam!    |
Oct 13 14:58:36.818 INFO kablam! 73 | / macro_rules! ambiguous_arith {
Oct 13 14:58:36.818 INFO kablam! 74 | |     ($($e:tt)+) => (
Oct 13 14:58:36.818 INFO kablam! 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Oct 13 14:58:36.818 INFO kablam! 76 | |     )
Oct 13 14:58:36.818 INFO kablam! 77 | | }
Oct 13 14:58:36.818 INFO kablam!    | |_^
Oct 13 14:58:36.818 INFO kablam! 
Oct 13 14:58:36.820 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.820 INFO kablam!   --> tests/grammars/precedenced_arith.rs:50:1
Oct 13 14:58:36.820 INFO kablam!    |
Oct 13 14:58:36.820 INFO kablam! 50 | / macro_rules! precedenced_arith_rhs_elem {
Oct 13 14:58:36.821 INFO kablam! 51 | |     ('+') => (0);
Oct 13 14:58:36.821 INFO kablam! 52 | |     ('-') => (1);
Oct 13 14:58:36.821 INFO kablam! 53 | |     ('*') => (2);
Oct 13 14:58:36.821 INFO kablam! ...  |
Oct 13 14:58:36.821 INFO kablam! 67 | |     ($e:expr) => ($e);
Oct 13 14:58:36.821 INFO kablam! 68 | | }
Oct 13 14:58:36.822 INFO kablam!    | |_^
Oct 13 14:58:36.822 INFO kablam! 
Oct 13 14:58:36.822 INFO kablam! warning: unused macro definition
Oct 13 14:58:36.822 INFO kablam!   --> tests/grammars/precedenced_arith.rs:70:1
Oct 13 14:58:36.822 INFO kablam!    |
Oct 13 14:58:36.823 INFO kablam! 70 | / macro_rules! precedenced_arith {
Oct 13 14:58:36.823 INFO kablam! 71 | |     ($($e:tt)+) => (
Oct 13 14:58:36.823 INFO kablam! 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Oct 13 14:58:36.823 INFO kablam! 73 | |     )
Oct 13 14:58:36.823 INFO kablam! 74 | | }
Oct 13 14:58:36.823 INFO kablam!    | |_^
Oct 13 14:58:36.824 INFO kablam! 
Oct 13 14:58:37.065 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Oct 13 14:58:37.072 INFO kablam! su: No module specific data is present
Oct 13 14:58:37.596 INFO running `"docker" "rm" "-f" "5c343d5cefaa7562de47b412e3d2b7e4d129b4eae7487ad5524e73f7cc77d9d3"`
Oct 13 14:58:37.972 INFO blam! 5c343d5cefaa7562de47b412e3d2b7e4d129b4eae7487ad5524e73f7cc77d9d3