Aug 02 07:14:14.321 INFO checking holmes-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:14:14.321 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:14:14.321 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:14:14.321 INFO running `"docker" "create" "-v" "/tmp/crater.z5oEFVWwWBZj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 07:14:14.578 INFO blam! ba958682d23757c26293e3cc80069d75a714186de8d6bb9003638eaf4339c0c7
Aug 02 07:14:14.579 INFO running `"docker" "start" "-a" "ba958682d23757c26293e3cc80069d75a714186de8d6bb9003638eaf4339c0c7"`
Aug 02 07:14:16.197 INFO kablam!     Checking holmes v0.1.0 (file:///source)
Aug 02 07:14:19.178 INFO kablam! warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:19.178 INFO kablam!   --> src/engine/mod.rs:16:50
Aug 02 07:14:19.178 INFO kablam!    |
Aug 02 07:14:19.178 INFO kablam! 16 | use futures::{Stream, Future, Async, Poll, done, BoxFuture};
Aug 02 07:14:19.178 INFO kablam!    |                                                  ^^^^^^^^^
Aug 02 07:14:19.178 INFO kablam!    |
Aug 02 07:14:19.178 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 02 07:14:19.178 INFO kablam! 
Aug 02 07:14:19.178 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.178 INFO kablam!   --> src/engine/mod.rs:17:21
Aug 02 07:14:19.178 INFO kablam!    |
Aug 02 07:14:19.178 INFO kablam! 17 | use futures::task::{park, Task};
Aug 02 07:14:19.178 INFO kablam!    |                     ^^^^
Aug 02 07:14:19.178 INFO kablam! 
Aug 02 07:14:19.185 INFO kablam! warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:19.185 INFO kablam!   --> src/engine/mod.rs:66:23
Aug 02 07:14:19.185 INFO kablam!    |
Aug 02 07:14:19.185 INFO kablam! 66 |     fn done(&self) -> BoxFuture<(), ()> {
Aug 02 07:14:19.185 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^
Aug 02 07:14:19.185 INFO kablam! 
Aug 02 07:14:19.185 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.185 INFO kablam!   --> src/engine/mod.rs:98:28
Aug 02 07:14:19.185 INFO kablam!    |
Aug 02 07:14:19.185 INFO kablam! 98 |                 self.await(park());
Aug 02 07:14:19.185 INFO kablam!    |                            ^^^^
Aug 02 07:14:19.185 INFO kablam! 
Aug 02 07:14:19.185 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.185 INFO kablam!    --> src/engine/mod.rs:131:30
Aug 02 07:14:19.185 INFO kablam!     |
Aug 02 07:14:19.186 INFO kablam! 131 |                 signal.refer(park());
Aug 02 07:14:19.186 INFO kablam!     |                              ^^^^
Aug 02 07:14:19.186 INFO kablam! 
Aug 02 07:14:19.421 INFO kablam! warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:19.421 INFO kablam!   --> src/engine/mod.rs:16:50
Aug 02 07:14:19.421 INFO kablam!    |
Aug 02 07:14:19.421 INFO kablam! 16 | use futures::{Stream, Future, Async, Poll, done, BoxFuture};
Aug 02 07:14:19.421 INFO kablam!    |                                                  ^^^^^^^^^
Aug 02 07:14:19.422 INFO kablam!    |
Aug 02 07:14:19.422 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 02 07:14:19.422 INFO kablam! 
Aug 02 07:14:19.422 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.422 INFO kablam!   --> src/engine/mod.rs:17:21
Aug 02 07:14:19.422 INFO kablam!    |
Aug 02 07:14:19.422 INFO kablam! 17 | use futures::task::{park, Task};
Aug 02 07:14:19.422 INFO kablam!    |                     ^^^^
Aug 02 07:14:19.422 INFO kablam! 
Aug 02 07:14:19.423 INFO kablam! warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:19.424 INFO kablam!   --> src/engine/mod.rs:66:23
Aug 02 07:14:19.424 INFO kablam!    |
Aug 02 07:14:19.424 INFO kablam! 66 |     fn done(&self) -> BoxFuture<(), ()> {
Aug 02 07:14:19.424 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^
Aug 02 07:14:19.424 INFO kablam! 
Aug 02 07:14:19.424 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.424 INFO kablam!   --> src/engine/mod.rs:98:28
Aug 02 07:14:19.424 INFO kablam!    |
Aug 02 07:14:19.424 INFO kablam! 98 |                 self.await(park());
Aug 02 07:14:19.424 INFO kablam!    |                            ^^^^
Aug 02 07:14:19.424 INFO kablam! 
Aug 02 07:14:19.424 INFO kablam! warning: use of deprecated item 'futures::task::park': renamed to `current`
Aug 02 07:14:19.424 INFO kablam!    --> src/engine/mod.rs:131:30
Aug 02 07:14:19.424 INFO kablam!     |
Aug 02 07:14:19.424 INFO kablam! 131 |                 signal.refer(park());
Aug 02 07:14:19.424 INFO kablam!     |                              ^^^^
Aug 02 07:14:19.424 INFO kablam! 
Aug 02 07:14:20.101 INFO kablam! warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Aug 02 07:14:20.102 INFO kablam!   --> src/engine/mod.rs:60:30
Aug 02 07:14:20.102 INFO kablam!    |
Aug 02 07:14:20.102 INFO kablam! 60 |                 Some(t) => t.unpark(),
Aug 02 07:14:20.102 INFO kablam!    |                              ^^^^^^
Aug 02 07:14:20.102 INFO kablam! 
Aug 02 07:14:20.103 INFO kablam! warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Aug 02 07:14:20.103 INFO kablam!   --> src/engine/mod.rs:74:22
Aug 02 07:14:20.103 INFO kablam!    |
Aug 02 07:14:20.103 INFO kablam! 74 |                 task.unpark();
Aug 02 07:14:20.103 INFO kablam!    |                      ^^^^^^
Aug 02 07:14:20.103 INFO kablam! 
Aug 02 07:14:20.104 INFO kablam! warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:20.104 INFO kablam!   --> src/engine/mod.rs:81:22
Aug 02 07:14:20.104 INFO kablam!    |
Aug 02 07:14:20.104 INFO kablam! 81 |         done(Ok(())).boxed()
Aug 02 07:14:20.104 INFO kablam!    |                      ^^^^^
Aug 02 07:14:20.104 INFO kablam! 
Aug 02 07:14:20.544 INFO kablam! warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Aug 02 07:14:20.544 INFO kablam!   --> src/engine/mod.rs:60:30
Aug 02 07:14:20.544 INFO kablam!    |
Aug 02 07:14:20.544 INFO kablam! 60 |                 Some(t) => t.unpark(),
Aug 02 07:14:20.544 INFO kablam!    |                              ^^^^^^
Aug 02 07:14:20.545 INFO kablam! 
Aug 02 07:14:20.550 INFO kablam! warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Aug 02 07:14:20.550 INFO kablam!   --> src/engine/mod.rs:74:22
Aug 02 07:14:20.550 INFO kablam!    |
Aug 02 07:14:20.550 INFO kablam! 74 |                 task.unpark();
Aug 02 07:14:20.550 INFO kablam!    |                      ^^^^^^
Aug 02 07:14:20.551 INFO kablam! 
Aug 02 07:14:20.553 INFO kablam! warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Aug 02 07:14:20.553 INFO kablam!   --> src/engine/mod.rs:81:22
Aug 02 07:14:20.553 INFO kablam!    |
Aug 02 07:14:20.553 INFO kablam! 81 |         done(Ok(())).boxed()
Aug 02 07:14:20.553 INFO kablam!    |                      ^^^^^
Aug 02 07:14:20.553 INFO kablam! 
Aug 02 07:14:33.520 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 07:14:33.520 INFO kablam!   --> benches/clique.rs:17:28
Aug 02 07:14:33.520 INFO kablam!    |
Aug 02 07:14:33.520 INFO kablam! 17 |         fact!(holmes, edge((size - 1), 0))?;
Aug 02 07:14:33.520 INFO kablam!    |                            ^^^^^^^^^^ help: remove these parentheses
Aug 02 07:14:33.520 INFO kablam!    |
Aug 02 07:14:33.520 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 07:14:33.520 INFO kablam! 
Aug 02 07:14:40.276 INFO kablam! warning: unused variable: `vars`
Aug 02 07:14:40.276 INFO kablam!   --> tests/reorder.rs:11:13
Aug 02 07:14:40.276 INFO kablam!    |
Aug 02 07:14:40.276 INFO kablam! 11 |             rule!(foo((2)) <= foo((1)));
Aug 02 07:14:40.276 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_vars` instead
Aug 02 07:14:40.281 INFO kablam!    |
Aug 02 07:14:40.281 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 02 07:14:40.281 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.282 INFO kablam! 
Aug 02 07:14:40.282 INFO kablam! warning: unused variable: `n`
Aug 02 07:14:40.282 INFO kablam!   --> tests/reorder.rs:11:13
Aug 02 07:14:40.282 INFO kablam!    |
Aug 02 07:14:40.282 INFO kablam! 11 |             rule!(foo((2)) <= foo((1)));
Aug 02 07:14:40.282 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_n` instead
Aug 02 07:14:40.284 INFO kablam!    |
Aug 02 07:14:40.285 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.285 INFO kablam! 
Aug 02 07:14:40.293 INFO kablam! warning: unused variable: `vars`
Aug 02 07:14:40.293 INFO kablam!   --> tests/reorder.rs:12:13
Aug 02 07:14:40.293 INFO kablam!    |
Aug 02 07:14:40.293 INFO kablam! 12 |             rule!(foo((1)) <= foo((0)));
Aug 02 07:14:40.293 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_vars` instead
Aug 02 07:14:40.293 INFO kablam!    |
Aug 02 07:14:40.293 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.293 INFO kablam! 
Aug 02 07:14:40.293 INFO kablam! warning: unused variable: `n`
Aug 02 07:14:40.293 INFO kablam!   --> tests/reorder.rs:12:13
Aug 02 07:14:40.293 INFO kablam!    |
Aug 02 07:14:40.293 INFO kablam! 12 |             rule!(foo((1)) <= foo((0)));
Aug 02 07:14:40.293 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_n` instead
Aug 02 07:14:40.293 INFO kablam!    |
Aug 02 07:14:40.293 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.293 INFO kablam! 
Aug 02 07:14:40.294 INFO kablam! warning: unused variable: `vars`
Aug 02 07:14:40.294 INFO kablam!   --> tests/reorder.rs:13:13
Aug 02 07:14:40.294 INFO kablam!    |
Aug 02 07:14:40.294 INFO kablam! 13 |             rule!(foo((3)) <= foo((2)));
Aug 02 07:14:40.294 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_vars` instead
Aug 02 07:14:40.294 INFO kablam!    |
Aug 02 07:14:40.294 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.294 INFO kablam! 
Aug 02 07:14:40.295 INFO kablam! warning: unused variable: `n`
Aug 02 07:14:40.295 INFO kablam!   --> tests/reorder.rs:13:13
Aug 02 07:14:40.295 INFO kablam!    |
Aug 02 07:14:40.295 INFO kablam! 13 |             rule!(foo((3)) <= foo((2)));
Aug 02 07:14:40.295 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_n` instead
Aug 02 07:14:40.295 INFO kablam!    |
Aug 02 07:14:40.295 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.296 INFO kablam! 
Aug 02 07:14:40.296 INFO kablam! warning: unused variable: `vars`
Aug 02 07:14:40.296 INFO kablam!   --> tests/reorder.rs:19:20
Aug 02 07:14:40.296 INFO kablam!    |
Aug 02 07:14:40.296 INFO kablam! 19 |         assert_eq!(query!(holmes, foo((3)))?.len(), 1);
Aug 02 07:14:40.296 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_vars` instead
Aug 02 07:14:40.296 INFO kablam!    |
Aug 02 07:14:40.296 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.296 INFO kablam! 
Aug 02 07:14:40.296 INFO kablam! warning: unused variable: `n`
Aug 02 07:14:40.296 INFO kablam!   --> tests/reorder.rs:19:20
Aug 02 07:14:40.296 INFO kablam!    |
Aug 02 07:14:40.296 INFO kablam! 19 |         assert_eq!(query!(holmes, foo((3)))?.len(), 1);
Aug 02 07:14:40.296 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_n` instead
Aug 02 07:14:40.296 INFO kablam!    |
Aug 02 07:14:40.296 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.296 INFO kablam! 
Aug 02 07:14:40.348 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.348 INFO kablam!   --> tests/reorder.rs:11:13
Aug 02 07:14:40.348 INFO kablam!    |
Aug 02 07:14:40.348 INFO kablam! 11 |             rule!(foo((2)) <= foo((1)));
Aug 02 07:14:40.348 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.348 INFO kablam!    |
Aug 02 07:14:40.348 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 07:14:40.361 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.361 INFO kablam! 
Aug 02 07:14:40.362 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.362 INFO kablam!   --> tests/reorder.rs:11:13
Aug 02 07:14:40.362 INFO kablam!    |
Aug 02 07:14:40.362 INFO kablam! 11 |             rule!(foo((2)) <= foo((1)));
Aug 02 07:14:40.362 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.362 INFO kablam!    |
Aug 02 07:14:40.362 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.362 INFO kablam! 
Aug 02 07:14:40.362 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.362 INFO kablam!   --> tests/reorder.rs:12:13
Aug 02 07:14:40.362 INFO kablam!    |
Aug 02 07:14:40.363 INFO kablam! 12 |             rule!(foo((1)) <= foo((0)));
Aug 02 07:14:40.363 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.363 INFO kablam!    |
Aug 02 07:14:40.363 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.363 INFO kablam! 
Aug 02 07:14:40.363 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.363 INFO kablam!   --> tests/reorder.rs:12:13
Aug 02 07:14:40.363 INFO kablam!    |
Aug 02 07:14:40.363 INFO kablam! 12 |             rule!(foo((1)) <= foo((0)));
Aug 02 07:14:40.363 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.363 INFO kablam!    |
Aug 02 07:14:40.363 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.363 INFO kablam! 
Aug 02 07:14:40.364 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.364 INFO kablam!   --> tests/reorder.rs:13:13
Aug 02 07:14:40.364 INFO kablam!    |
Aug 02 07:14:40.364 INFO kablam! 13 |             rule!(foo((3)) <= foo((2)));
Aug 02 07:14:40.364 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.364 INFO kablam!    |
Aug 02 07:14:40.364 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.364 INFO kablam! 
Aug 02 07:14:40.364 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.364 INFO kablam!   --> tests/reorder.rs:13:13
Aug 02 07:14:40.364 INFO kablam!    |
Aug 02 07:14:40.364 INFO kablam! 13 |             rule!(foo((3)) <= foo((2)));
Aug 02 07:14:40.364 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.365 INFO kablam!    |
Aug 02 07:14:40.365 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.365 INFO kablam! 
Aug 02 07:14:40.365 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.365 INFO kablam!   --> tests/reorder.rs:11:13
Aug 02 07:14:40.365 INFO kablam!    |
Aug 02 07:14:40.365 INFO kablam! 11 |             rule!(foo((2)) <= foo((1)));
Aug 02 07:14:40.365 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.365 INFO kablam!    |
Aug 02 07:14:40.365 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.365 INFO kablam! 
Aug 02 07:14:40.366 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.366 INFO kablam!   --> tests/reorder.rs:19:20
Aug 02 07:14:40.366 INFO kablam!    |
Aug 02 07:14:40.366 INFO kablam! 19 |         assert_eq!(query!(holmes, foo((3)))?.len(), 1);
Aug 02 07:14:40.366 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.366 INFO kablam!    |
Aug 02 07:14:40.366 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.366 INFO kablam! 
Aug 02 07:14:40.366 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:14:40.366 INFO kablam!   --> tests/reorder.rs:19:20
Aug 02 07:14:40.366 INFO kablam!    |
Aug 02 07:14:40.366 INFO kablam! 19 |         assert_eq!(query!(holmes, foo((3)))?.len(), 1);
Aug 02 07:14:40.366 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Aug 02 07:14:40.366 INFO kablam!    |
Aug 02 07:14:40.366 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 02 07:14:40.366 INFO kablam! 
Aug 02 07:14:43.345 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 07:14:43.345 INFO kablam!   --> benches/graph.rs:18:28
Aug 02 07:14:43.345 INFO kablam!    |
Aug 02 07:14:43.345 INFO kablam! 18 |         fact!(holmes, edge((size - 1), 0))?;
Aug 02 07:14:43.345 INFO kablam!    |                            ^^^^^^^^^^ help: remove these parentheses
Aug 02 07:14:43.345 INFO kablam!    |
Aug 02 07:14:43.345 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 07:14:43.345 INFO kablam! 
Aug 02 07:14:43.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.76s
Aug 02 07:14:43.831 INFO kablam! su: No module specific data is present
Aug 02 07:14:44.701 INFO running `"docker" "rm" "-f" "ba958682d23757c26293e3cc80069d75a714186de8d6bb9003638eaf4339c0c7"`
Aug 02 07:14:44.806 INFO blam! ba958682d23757c26293e3cc80069d75a714186de8d6bb9003638eaf4339c0c7