Aug 17 22:15:35.572 INFO checking gearley-0.0.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 22:15:35.572 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 22:15:35.572 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 22:15:35.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 22:15:35.814 INFO blam! 13456566083d651973e624705cd4e45975e9dd7ecb91da9e658e8c36188620e4 Aug 17 22:15:35.817 INFO running `"docker" "start" "-a" "13456566083d651973e624705cd4e45975e9dd7ecb91da9e658e8c36188620e4"` Aug 17 22:15:36.749 INFO kablam! Checking optional v0.0.13 Aug 17 22:15:36.758 INFO kablam! Checking ref_slice v1.1.1 Aug 17 22:15:36.759 INFO kablam! Checking bit-matrix v0.2.0 Aug 17 22:15:38.178 INFO kablam! Checking cfg v0.3.0 Aug 17 22:15:41.502 INFO kablam! Checking gearley v0.0.1 (file:///source) Aug 17 22:15:43.357 INFO kablam! warning: type annotations needed Aug 17 22:15:43.357 INFO kablam! --> src/forest/depth_first/cartesian_product.rs:26:41 Aug 17 22:15:43.357 INFO kablam! | Aug 17 22:15:43.357 INFO kablam! 26 | *ptr = &*(*ptr as *const _).offset(1); Aug 17 22:15:43.357 INFO kablam! | ^^^^^^ Aug 17 22:15:43.357 INFO kablam! | Aug 17 22:15:43.357 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 17 22:15:43.358 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! Aug 17 22:15:43.358 INFO kablam! = note: for more information, see issue #46906 Aug 17 22:15:43.358 INFO kablam! Aug 17 22:15:43.431 INFO kablam! warning: type annotations needed Aug 17 22:15:43.431 INFO kablam! --> src/forest/depth_first/cartesian_product.rs:26:41 Aug 17 22:15:43.431 INFO kablam! | Aug 17 22:15:43.431 INFO kablam! 26 | *ptr = &*(*ptr as *const _).offset(1); Aug 17 22:15:43.431 INFO kablam! | ^^^^^^ Aug 17 22:15:43.431 INFO kablam! | Aug 17 22:15:43.431 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 17 22:15:43.431 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! Aug 17 22:15:43.431 INFO kablam! = note: for more information, see issue #46906 Aug 17 22:15:43.431 INFO kablam! Aug 17 22:15:45.408 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:45.408 INFO kablam! --> src/grammar.rs:623:26 Aug 17 22:15:45.408 INFO kablam! | Aug 17 22:15:45.408 INFO kablam! 623 | for (rule, ((((((mut dst_rule, eval), event1), event2), nulling), t1), t2)) Aug 17 22:15:45.408 INFO kablam! | ----^^^^^^^^ Aug 17 22:15:45.408 INFO kablam! | | Aug 17 22:15:45.408 INFO kablam! | help: remove this `mut` Aug 17 22:15:45.408 INFO kablam! | Aug 17 22:15:45.408 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 22:15:45.408 INFO kablam! Aug 17 22:15:45.415 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:45.415 INFO kablam! --> src/grammar.rs:652:13 Aug 17 22:15:45.415 INFO kablam! | Aug 17 22:15:45.415 INFO kablam! 652 | let mut slices = self.as_slices_mut(); Aug 17 22:15:45.415 INFO kablam! | ----^^^^^^ Aug 17 22:15:45.415 INFO kablam! | | Aug 17 22:15:45.415 INFO kablam! | help: remove this `mut` Aug 17 22:15:45.415 INFO kablam! Aug 17 22:15:45.447 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:45.447 INFO kablam! --> src/grammar.rs:679:13 Aug 17 22:15:45.447 INFO kablam! | Aug 17 22:15:45.447 INFO kablam! 679 | let mut prediction_matrix = &mut slices.prediction_matrix; Aug 17 22:15:45.447 INFO kablam! | ----^^^^^^^^^^^^^^^^^ Aug 17 22:15:45.447 INFO kablam! | | Aug 17 22:15:45.447 INFO kablam! | help: remove this `mut` Aug 17 22:15:45.448 INFO kablam! Aug 17 22:15:45.681 INFO kablam! error[E0502]: cannot borrow `*self.g` as immutable because it is also borrowed as mutable Aug 17 22:15:45.681 INFO kablam! --> src/recognizer.rs:113:64 Aug 17 22:15:45.681 INFO kablam! | Aug 17 22:15:45.681 INFO kablam! 107 | let mut completions = self.completions(); Aug 17 22:15:45.681 INFO kablam! | ---- mutable borrow occurs here Aug 17 22:15:45.681 INFO kablam! 108 | while let Some(mut completion) = completions.next_completion() { Aug 17 22:15:45.681 INFO kablam! | ----------- borrow used here in later iteration of loop Aug 17 22:15:45.681 INFO kablam! ... Aug 17 22:15:45.681 INFO kablam! 113 | if completion.origin == 0 && completion.lhs_sym == self.g.start_sym() { Aug 17 22:15:45.681 INFO kablam! | ^^^^^^ immutable borrow occurs here Aug 17 22:15:45.681 INFO kablam! Aug 17 22:15:45.953 INFO kablam! error: aborting due to previous error Aug 17 22:15:45.953 INFO kablam! Aug 17 22:15:45.953 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 17 22:15:45.968 INFO kablam! error: Could not compile `gearley`. Aug 17 22:15:45.968 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 17 22:15:45.983 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:45.983 INFO kablam! --> src/grammar.rs:623:26 Aug 17 22:15:45.983 INFO kablam! | Aug 17 22:15:45.983 INFO kablam! 623 | for (rule, ((((((mut dst_rule, eval), event1), event2), nulling), t1), t2)) Aug 17 22:15:45.983 INFO kablam! | ----^^^^^^^^ Aug 17 22:15:45.983 INFO kablam! | | Aug 17 22:15:45.983 INFO kablam! | help: remove this `mut` Aug 17 22:15:45.983 INFO kablam! | Aug 17 22:15:45.983 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 22:15:45.983 INFO kablam! Aug 17 22:15:45.993 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:45.993 INFO kablam! --> src/grammar.rs:652:13 Aug 17 22:15:45.993 INFO kablam! | Aug 17 22:15:45.993 INFO kablam! 652 | let mut slices = self.as_slices_mut(); Aug 17 22:15:45.993 INFO kablam! | ----^^^^^^ Aug 17 22:15:45.993 INFO kablam! | | Aug 17 22:15:45.993 INFO kablam! | help: remove this `mut` Aug 17 22:15:45.993 INFO kablam! Aug 17 22:15:46.048 INFO kablam! warning: variable does not need to be mutable Aug 17 22:15:46.048 INFO kablam! --> src/grammar.rs:679:13 Aug 17 22:15:46.048 INFO kablam! | Aug 17 22:15:46.048 INFO kablam! 679 | let mut prediction_matrix = &mut slices.prediction_matrix; Aug 17 22:15:46.048 INFO kablam! | ----^^^^^^^^^^^^^^^^^ Aug 17 22:15:46.048 INFO kablam! | | Aug 17 22:15:46.048 INFO kablam! | help: remove this `mut` Aug 17 22:15:46.048 INFO kablam! Aug 17 22:15:46.220 INFO kablam! error[E0502]: cannot borrow `*self.g` as immutable because it is also borrowed as mutable Aug 17 22:15:46.220 INFO kablam! --> src/recognizer.rs:113:64 Aug 17 22:15:46.220 INFO kablam! | Aug 17 22:15:46.220 INFO kablam! 107 | let mut completions = self.completions(); Aug 17 22:15:46.220 INFO kablam! | ---- mutable borrow occurs here Aug 17 22:15:46.220 INFO kablam! 108 | while let Some(mut completion) = completions.next_completion() { Aug 17 22:15:46.220 INFO kablam! | ----------- borrow used here in later iteration of loop Aug 17 22:15:46.220 INFO kablam! ... Aug 17 22:15:46.220 INFO kablam! 113 | if completion.origin == 0 && completion.lhs_sym == self.g.start_sym() { Aug 17 22:15:46.220 INFO kablam! | ^^^^^^ immutable borrow occurs here Aug 17 22:15:46.220 INFO kablam! Aug 17 22:15:46.422 INFO kablam! error: aborting due to previous error Aug 17 22:15:46.422 INFO kablam! Aug 17 22:15:46.422 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 17 22:15:46.436 INFO kablam! error: Could not compile `gearley`. Aug 17 22:15:46.436 INFO kablam! Aug 17 22:15:46.437 INFO kablam! To learn more, run the command again with --verbose. Aug 17 22:15:46.440 INFO kablam! su: No module specific data is present Aug 17 22:15:46.981 INFO running `"docker" "rm" "-f" "13456566083d651973e624705cd4e45975e9dd7ecb91da9e658e8c36188620e4"` Aug 17 22:15:47.130 INFO blam! 13456566083d651973e624705cd4e45975e9dd7ecb91da9e658e8c36188620e4