Dec 18 16:14:53.425 INFO checking gearley-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:14:53.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/gearley/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:14:53.691 INFO [stdout] b17ee74af91aaa71b4fb88cc962a8fafa96f59afeb7af64ef01cfdd971184ab2
Dec 18 16:14:53.693 INFO running `"docker" "start" "-a" "b17ee74af91aaa71b4fb88cc962a8fafa96f59afeb7af64ef01cfdd971184ab2"`
Dec 18 16:14:54.497 INFO [stderr]     Checking optional v0.0.13
Dec 18 16:14:54.497 INFO [stderr]     Checking bit-matrix v0.2.0
Dec 18 16:14:55.102 INFO [stderr]     Checking cfg v0.3.0
Dec 18 16:14:56.212 INFO [stderr]     Checking gearley v0.0.1 (/opt/crater/workdir)
Dec 18 16:14:57.200 INFO [stderr] warning: type annotations needed
Dec 18 16:14:57.200 INFO [stderr]   --> src/forest/depth_first/cartesian_product.rs:26:41
Dec 18 16:14:57.200 INFO [stderr]    |
Dec 18 16:14:57.200 INFO [stderr] 26 |             *ptr = &*(*ptr as *const _).offset(1);
Dec 18 16:14:57.200 INFO [stderr]    |                                         ^^^^^^
Dec 18 16:14:57.200 INFO [stderr]    |
Dec 18 16:14:57.200 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 16:14:57.200 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 16:14:57.200 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 16:14:57.200 INFO [stderr] 
Dec 18 16:14:57.412 INFO [stderr] warning: type annotations needed
Dec 18 16:14:57.412 INFO [stderr]   --> src/forest/depth_first/cartesian_product.rs:26:41
Dec 18 16:14:57.412 INFO [stderr]    |
Dec 18 16:14:57.412 INFO [stderr] 26 |             *ptr = &*(*ptr as *const _).offset(1);
Dec 18 16:14:57.412 INFO [stderr]    |                                         ^^^^^^
Dec 18 16:14:57.412 INFO [stderr]    |
Dec 18 16:14:57.412 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 16:14:57.412 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 16:14:57.412 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 16:14:57.412 INFO [stderr] 
Dec 18 16:14:57.866 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:57.868 INFO [stderr]    --> src/grammar.rs:652:13
Dec 18 16:14:57.868 INFO [stderr]     |
Dec 18 16:14:57.868 INFO [stderr] 652 |         let mut slices = self.as_slices_mut();
Dec 18 16:14:57.868 INFO [stderr]     |             ----^^^^^^
Dec 18 16:14:57.868 INFO [stderr]     |             |
Dec 18 16:14:57.868 INFO [stderr]     |             help: remove this `mut`
Dec 18 16:14:57.868 INFO [stderr]     |
Dec 18 16:14:57.868 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 16:14:57.868 INFO [stderr] 
Dec 18 16:14:57.872 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:57.872 INFO [stderr]    --> src/grammar.rs:679:13
Dec 18 16:14:57.872 INFO [stderr]     |
Dec 18 16:14:57.872 INFO [stderr] 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Dec 18 16:14:57.872 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 18 16:14:57.872 INFO [stderr]     |             |
Dec 18 16:14:57.872 INFO [stderr]     |             help: remove this `mut`
Dec 18 16:14:57.872 INFO [stderr] 
Dec 18 16:14:58.024 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:58.024 INFO [stderr]    --> src/grammar.rs:652:13
Dec 18 16:14:58.024 INFO [stderr]     |
Dec 18 16:14:58.024 INFO [stderr] 652 |         let mut slices = self.as_slices_mut();
Dec 18 16:14:58.024 INFO [stderr]     |             ----^^^^^^
Dec 18 16:14:58.024 INFO [stderr]     |             |
Dec 18 16:14:58.024 INFO [stderr]     |             help: remove this `mut`
Dec 18 16:14:58.024 INFO [stderr]     |
Dec 18 16:14:58.024 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 16:14:58.024 INFO [stderr] 
Dec 18 16:14:58.035 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:58.035 INFO [stderr]    --> src/grammar.rs:679:13
Dec 18 16:14:58.035 INFO [stderr]     |
Dec 18 16:14:58.035 INFO [stderr] 679 |         let mut prediction_matrix = &mut slices.prediction_matrix;
Dec 18 16:14:58.035 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^
Dec 18 16:14:58.035 INFO [stderr]     |             |
Dec 18 16:14:58.035 INFO [stderr]     |             help: remove this `mut`
Dec 18 16:14:58.035 INFO [stderr] 
Dec 18 16:14:59.556 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.556 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:55:1
Dec 18 16:14:59.556 INFO [stderr]    |
Dec 18 16:14:59.556 INFO [stderr] 55 | / macro_rules! ambiguous_arith_rhs_elem {
Dec 18 16:14:59.556 INFO [stderr] 56 | |     ('+') => (0);
Dec 18 16:14:59.556 INFO [stderr] 57 | |     ('-') => (1);
Dec 18 16:14:59.556 INFO [stderr] 58 | |     ('*') => (2);
Dec 18 16:14:59.556 INFO [stderr] ...  |
Dec 18 16:14:59.556 INFO [stderr] 70 | |     ($e:expr) => ($e);
Dec 18 16:14:59.556 INFO [stderr] 71 | | }
Dec 18 16:14:59.556 INFO [stderr]    | |_^
Dec 18 16:14:59.556 INFO [stderr]    |
Dec 18 16:14:59.556 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 16:14:59.556 INFO [stderr] 
Dec 18 16:14:59.556 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.556 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:73:1
Dec 18 16:14:59.556 INFO [stderr]    |
Dec 18 16:14:59.556 INFO [stderr] 73 | / macro_rules! ambiguous_arith {
Dec 18 16:14:59.556 INFO [stderr] 74 | |     ($($e:tt)+) => (
Dec 18 16:14:59.556 INFO [stderr] 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Dec 18 16:14:59.556 INFO [stderr] 76 | |     )
Dec 18 16:14:59.556 INFO [stderr] 77 | | }
Dec 18 16:14:59.556 INFO [stderr]    | |_^
Dec 18 16:14:59.556 INFO [stderr] 
Dec 18 16:14:59.556 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.556 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:50:1
Dec 18 16:14:59.556 INFO [stderr]    |
Dec 18 16:14:59.556 INFO [stderr] 50 | / macro_rules! precedenced_arith_rhs_elem {
Dec 18 16:14:59.556 INFO [stderr] 51 | |     ('+') => (0);
Dec 18 16:14:59.556 INFO [stderr] 52 | |     ('-') => (1);
Dec 18 16:14:59.556 INFO [stderr] 53 | |     ('*') => (2);
Dec 18 16:14:59.556 INFO [stderr] ...  |
Dec 18 16:14:59.556 INFO [stderr] 67 | |     ($e:expr) => ($e);
Dec 18 16:14:59.556 INFO [stderr] 68 | | }
Dec 18 16:14:59.556 INFO [stderr]    | |_^
Dec 18 16:14:59.556 INFO [stderr] 
Dec 18 16:14:59.556 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.556 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:70:1
Dec 18 16:14:59.556 INFO [stderr]    |
Dec 18 16:14:59.556 INFO [stderr] 70 | / macro_rules! precedenced_arith {
Dec 18 16:14:59.556 INFO [stderr] 71 | |     ($($e:tt)+) => (
Dec 18 16:14:59.556 INFO [stderr] 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Dec 18 16:14:59.556 INFO [stderr] 73 | |     )
Dec 18 16:14:59.556 INFO [stderr] 74 | | }
Dec 18 16:14:59.556 INFO [stderr]    | |_^
Dec 18 16:14:59.556 INFO [stderr] 
Dec 18 16:14:59.681 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.681 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:55:1
Dec 18 16:14:59.681 INFO [stderr]    |
Dec 18 16:14:59.681 INFO [stderr] 55 | / macro_rules! ambiguous_arith_rhs_elem {
Dec 18 16:14:59.681 INFO [stderr] 56 | |     ('+') => (0);
Dec 18 16:14:59.681 INFO [stderr] 57 | |     ('-') => (1);
Dec 18 16:14:59.681 INFO [stderr] 58 | |     ('*') => (2);
Dec 18 16:14:59.681 INFO [stderr] ...  |
Dec 18 16:14:59.681 INFO [stderr] 70 | |     ($e:expr) => ($e);
Dec 18 16:14:59.681 INFO [stderr] 71 | | }
Dec 18 16:14:59.681 INFO [stderr]    | |_^
Dec 18 16:14:59.681 INFO [stderr]    |
Dec 18 16:14:59.681 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 16:14:59.681 INFO [stderr] 
Dec 18 16:14:59.681 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.681 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:73:1
Dec 18 16:14:59.681 INFO [stderr]    |
Dec 18 16:14:59.681 INFO [stderr] 73 | / macro_rules! ambiguous_arith {
Dec 18 16:14:59.681 INFO [stderr] 74 | |     ($($e:tt)+) => (
Dec 18 16:14:59.681 INFO [stderr] 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Dec 18 16:14:59.681 INFO [stderr] 76 | |     )
Dec 18 16:14:59.681 INFO [stderr] 77 | | }
Dec 18 16:14:59.681 INFO [stderr]    | |_^
Dec 18 16:14:59.681 INFO [stderr] 
Dec 18 16:14:59.681 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.681 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:50:1
Dec 18 16:14:59.681 INFO [stderr]    |
Dec 18 16:14:59.681 INFO [stderr] 50 | / macro_rules! precedenced_arith_rhs_elem {
Dec 18 16:14:59.681 INFO [stderr] 51 | |     ('+') => (0);
Dec 18 16:14:59.681 INFO [stderr] 52 | |     ('-') => (1);
Dec 18 16:14:59.681 INFO [stderr] 53 | |     ('*') => (2);
Dec 18 16:14:59.681 INFO [stderr] ...  |
Dec 18 16:14:59.681 INFO [stderr] 67 | |     ($e:expr) => ($e);
Dec 18 16:14:59.681 INFO [stderr] 68 | | }
Dec 18 16:14:59.681 INFO [stderr]    | |_^
Dec 18 16:14:59.681 INFO [stderr] 
Dec 18 16:14:59.681 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.681 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:70:1
Dec 18 16:14:59.681 INFO [stderr]    |
Dec 18 16:14:59.681 INFO [stderr] 70 | / macro_rules! precedenced_arith {
Dec 18 16:14:59.681 INFO [stderr] 71 | |     ($($e:tt)+) => (
Dec 18 16:14:59.681 INFO [stderr] 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Dec 18 16:14:59.681 INFO [stderr] 73 | |     )
Dec 18 16:14:59.681 INFO [stderr] 74 | | }
Dec 18 16:14:59.681 INFO [stderr]    | |_^
Dec 18 16:14:59.681 INFO [stderr] 
Dec 18 16:14:59.888 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.888 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:55:1
Dec 18 16:14:59.888 INFO [stderr]    |
Dec 18 16:14:59.888 INFO [stderr] 55 | / macro_rules! ambiguous_arith_rhs_elem {
Dec 18 16:14:59.888 INFO [stderr] 56 | |     ('+') => (0);
Dec 18 16:14:59.888 INFO [stderr] 57 | |     ('-') => (1);
Dec 18 16:14:59.888 INFO [stderr] 58 | |     ('*') => (2);
Dec 18 16:14:59.888 INFO [stderr] ...  |
Dec 18 16:14:59.888 INFO [stderr] 70 | |     ($e:expr) => ($e);
Dec 18 16:14:59.888 INFO [stderr] 71 | | }
Dec 18 16:14:59.888 INFO [stderr]    | |_^
Dec 18 16:14:59.888 INFO [stderr]    |
Dec 18 16:14:59.888 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 16:14:59.888 INFO [stderr] 
Dec 18 16:14:59.888 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.888 INFO [stderr]   --> tests/grammars/ambiguous_arith.rs:73:1
Dec 18 16:14:59.888 INFO [stderr]    |
Dec 18 16:14:59.888 INFO [stderr] 73 | / macro_rules! ambiguous_arith {
Dec 18 16:14:59.888 INFO [stderr] 74 | |     ($($e:tt)+) => (
Dec 18 16:14:59.888 INFO [stderr] 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Dec 18 16:14:59.888 INFO [stderr] 76 | |     )
Dec 18 16:14:59.888 INFO [stderr] 77 | | }
Dec 18 16:14:59.888 INFO [stderr]    | |_^
Dec 18 16:14:59.888 INFO [stderr] 
Dec 18 16:14:59.888 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.888 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:50:1
Dec 18 16:14:59.888 INFO [stderr]    |
Dec 18 16:14:59.889 INFO [stderr] 50 | / macro_rules! precedenced_arith_rhs_elem {
Dec 18 16:14:59.889 INFO [stderr] 51 | |     ('+') => (0);
Dec 18 16:14:59.889 INFO [stderr] 52 | |     ('-') => (1);
Dec 18 16:14:59.889 INFO [stderr] 53 | |     ('*') => (2);
Dec 18 16:14:59.889 INFO [stderr] ...  |
Dec 18 16:14:59.889 INFO [stderr] 67 | |     ($e:expr) => ($e);
Dec 18 16:14:59.889 INFO [stderr] 68 | | }
Dec 18 16:14:59.889 INFO [stderr]    | |_^
Dec 18 16:14:59.889 INFO [stderr] 
Dec 18 16:14:59.889 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.889 INFO [stderr]   --> tests/grammars/precedenced_arith.rs:70:1
Dec 18 16:14:59.889 INFO [stderr]    |
Dec 18 16:14:59.889 INFO [stderr] 70 | / macro_rules! precedenced_arith {
Dec 18 16:14:59.889 INFO [stderr] 71 | |     ($($e:tt)+) => (
Dec 18 16:14:59.889 INFO [stderr] 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Dec 18 16:14:59.889 INFO [stderr] 73 | |     )
Dec 18 16:14:59.889 INFO [stderr] 74 | | }
Dec 18 16:14:59.889 INFO [stderr]    | |_^
Dec 18 16:14:59.889 INFO [stderr] 
Dec 18 16:14:59.938 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.938 INFO [stderr]   --> benches/../tests/grammars/ambiguous_arith.rs:55:1
Dec 18 16:14:59.938 INFO [stderr]    |
Dec 18 16:14:59.938 INFO [stderr] 55 | / macro_rules! ambiguous_arith_rhs_elem {
Dec 18 16:14:59.938 INFO [stderr] 56 | |     ('+') => (0);
Dec 18 16:14:59.938 INFO [stderr] 57 | |     ('-') => (1);
Dec 18 16:14:59.938 INFO [stderr] 58 | |     ('*') => (2);
Dec 18 16:14:59.938 INFO [stderr] ...  |
Dec 18 16:14:59.938 INFO [stderr] 70 | |     ($e:expr) => ($e);
Dec 18 16:14:59.938 INFO [stderr] 71 | | }
Dec 18 16:14:59.938 INFO [stderr]    | |_^
Dec 18 16:14:59.960 INFO [stderr]    |
Dec 18 16:14:59.960 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 18 16:14:59.960 INFO [stderr] 
Dec 18 16:14:59.960 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.960 INFO [stderr]   --> benches/../tests/grammars/ambiguous_arith.rs:73:1
Dec 18 16:14:59.960 INFO [stderr]    |
Dec 18 16:14:59.960 INFO [stderr] 73 | / macro_rules! ambiguous_arith {
Dec 18 16:14:59.960 INFO [stderr] 74 | |     ($($e:tt)+) => (
Dec 18 16:14:59.960 INFO [stderr] 75 | |         &[$(ambiguous_arith_rhs_elem!($e) + 3,)+]
Dec 18 16:14:59.960 INFO [stderr] 76 | |     )
Dec 18 16:14:59.960 INFO [stderr] 77 | | }
Dec 18 16:14:59.960 INFO [stderr]    | |_^
Dec 18 16:14:59.960 INFO [stderr] 
Dec 18 16:14:59.960 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.960 INFO [stderr]   --> benches/../tests/grammars/precedenced_arith.rs:50:1
Dec 18 16:14:59.960 INFO [stderr]    |
Dec 18 16:14:59.960 INFO [stderr] 50 | / macro_rules! precedenced_arith_rhs_elem {
Dec 18 16:14:59.960 INFO [stderr] 51 | |     ('+') => (0);
Dec 18 16:14:59.960 INFO [stderr] 52 | |     ('-') => (1);
Dec 18 16:14:59.960 INFO [stderr] 53 | |     ('*') => (2);
Dec 18 16:14:59.961 INFO [stderr] ...  |
Dec 18 16:14:59.961 INFO [stderr] 67 | |     ($e:expr) => ($e);
Dec 18 16:14:59.961 INFO [stderr] 68 | | }
Dec 18 16:14:59.961 INFO [stderr]    | |_^
Dec 18 16:14:59.961 INFO [stderr] 
Dec 18 16:14:59.961 INFO [stderr] warning: unused macro definition
Dec 18 16:14:59.961 INFO [stderr]   --> benches/../tests/grammars/precedenced_arith.rs:70:1
Dec 18 16:14:59.961 INFO [stderr]    |
Dec 18 16:14:59.961 INFO [stderr] 70 | / macro_rules! precedenced_arith {
Dec 18 16:14:59.961 INFO [stderr] 71 | |     ($($e:tt)+) => (
Dec 18 16:14:59.961 INFO [stderr] 72 | |         &[$(precedenced_arith_rhs_elem!($e) + 4,)+]
Dec 18 16:14:59.961 INFO [stderr] 73 | |     )
Dec 18 16:14:59.961 INFO [stderr] 74 | | }
Dec 18 16:14:59.961 INFO [stderr]    | |_^
Dec 18 16:14:59.961 INFO [stderr] 
Dec 18 16:15:00.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
Dec 18 16:15:00.929 INFO running `"docker" "inspect" "b17ee74af91aaa71b4fb88cc962a8fafa96f59afeb7af64ef01cfdd971184ab2"`
Dec 18 16:15:01.257 INFO running `"docker" "rm" "-f" "b17ee74af91aaa71b4fb88cc962a8fafa96f59afeb7af64ef01cfdd971184ab2"`
Dec 18 16:15:01.453 INFO [stdout] b17ee74af91aaa71b4fb88cc962a8fafa96f59afeb7af64ef01cfdd971184ab2