[INFO] updating cached repository dylanhart/roll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dylanhart/roll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dylanhart/roll" "work/ex/clippy-test-run/sources/stable/gh/dylanhart/roll"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dylanhart/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dylanhart/roll" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dylanhart/roll"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dylanhart/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae105e9f3634453d23cfc39627f212c989c0c587
[INFO] sha for GitHub repo dylanhart/roll: ae105e9f3634453d23cfc39627f212c989c0c587
[INFO] validating manifest of dylanhart/roll on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dylanhart/roll on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dylanhart/roll
[INFO] finished frobbing dylanhart/roll
[INFO] frobbed toml for dylanhart/roll written to work/ex/clippy-test-run/sources/stable/gh/dylanhart/roll/Cargo.toml
[INFO] started frobbing dylanhart/roll
[INFO] finished frobbing dylanhart/roll
[INFO] frobbed toml for dylanhart/roll written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dylanhart/roll/Cargo.toml
[INFO] crate dylanhart/roll has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting dylanhart/roll against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/dylanhart/roll:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cf44dd15c0f65329c5de193edf604bdce8716692cefc1e2a6bea67dd285cba83
[INFO] running `"docker" "start" "-a" "cf44dd15c0f65329c5de193edf604bdce8716692cefc1e2a6bea67dd285cba83"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling debugtrace v0.1.0
[INFO] [stderr]     Checking debug-builders v0.1.0
[INFO] [stderr]     Checking either v0.1.7
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking backtrace v0.1.8
[INFO] [stderr]     Checking chomp v0.3.1
[INFO] [stderr]     Checking roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:159:56
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Dice::Die(n) => Roll::Die(rng.gen_range(1, (n as i64)+1)),
[INFO] [stderr]     |                                                        ^^^^^^^^^^ help: try: `i64::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/dice.rs:161:29
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 let rolls = (0..n).into_iter().map(|_| dice.roll());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..n)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dice.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 | /                 if let &Dice::Die(sides) = dice.deref() {
[INFO] [stderr] 214 | |                     write!(f, "{}d{}", n, sides)
[INFO] [stderr] 215 | |                 } else {
[INFO] [stderr] 216 | |                     write!(f, "{}({})", n, dice)
[INFO] [stderr] 217 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 if let Dice::Die(sides) = *dice.deref() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dice.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 | /                 if let &Dice::Die(sides) = dice.deref() {
[INFO] [stderr] 221 | |                     write!(f, "{}d{}{}", n, sides, modifier)
[INFO] [stderr] 222 | |                 } else {
[INFO] [stderr] 223 | |                     write!(f, "{}({}){}", n, dice, modifier)
[INFO] [stderr] 224 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 if let Dice::Die(sides) = *dice.deref() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:309:34
[INFO] [stderr]     |
[INFO] [stderr] 309 |             Roll::Constant(n) => n as i64,
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `i64::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:405:50
[INFO] [stderr]     |
[INFO] [stderr] 405 |             ret chars.fold(0, |acc, ch| 10*acc + (ch as u8 - b'0') as u32);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(ch as u8 - b'0')`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:454:9
[INFO] [stderr]     |
[INFO] [stderr] 454 | /         parse!{ input;
[INFO] [stderr] 455 | |             keep_high() <|> keep_low()
[INFO] [stderr] 456 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:454:9
[INFO] [stderr]     |
[INFO] [stderr] 454 | /         parse!{ input;
[INFO] [stderr] 455 | |             keep_high() <|> keep_low()
[INFO] [stderr] 456 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:159:56
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Dice::Die(n) => Roll::Die(rng.gen_range(1, (n as i64)+1)),
[INFO] [stderr]     |                                                        ^^^^^^^^^^ help: try: `i64::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/dice.rs:161:29
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 let rolls = (0..n).into_iter().map(|_| dice.roll());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..n)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dice.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 | /                 if let &Dice::Die(sides) = dice.deref() {
[INFO] [stderr] 214 | |                     write!(f, "{}d{}", n, sides)
[INFO] [stderr] 215 | |                 } else {
[INFO] [stderr] 216 | |                     write!(f, "{}({})", n, dice)
[INFO] [stderr] 217 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 if let Dice::Die(sides) = *dice.deref() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dice.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 | /                 if let &Dice::Die(sides) = dice.deref() {
[INFO] [stderr] 221 | |                     write!(f, "{}d{}{}", n, sides, modifier)
[INFO] [stderr] 222 | |                 } else {
[INFO] [stderr] 223 | |                     write!(f, "{}({}){}", n, dice, modifier)
[INFO] [stderr] 224 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 if let Dice::Die(sides) = *dice.deref() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:309:34
[INFO] [stderr]     |
[INFO] [stderr] 309 |             Roll::Constant(n) => n as i64,
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `i64::from(n)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/dice.rs:405:50
[INFO] [stderr]     |
[INFO] [stderr] 405 |             ret chars.fold(0, |acc, ch| 10*acc + (ch as u8 - b'0') as u32);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(ch as u8 - b'0')`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:454:9
[INFO] [stderr]     |
[INFO] [stderr] 454 | /         parse!{ input;
[INFO] [stderr] 455 | |             keep_high() <|> keep_low()
[INFO] [stderr] 456 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:454:9
[INFO] [stderr]     |
[INFO] [stderr] 454 | /         parse!{ input;
[INFO] [stderr] 455 | |             keep_high() <|> keep_low()
[INFO] [stderr] 456 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 | /         parse!{ input;
[INFO] [stderr] 472 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 473 | |             spaces();
[INFO] [stderr] 474 | |             token('+');
[INFO] [stderr] ...   |
[INFO] [stderr] 477 | |             ret a + b;
[INFO] [stderr] 478 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 | /         parse!{ input;
[INFO] [stderr] 484 | |             let a = repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 485 | |             spaces();
[INFO] [stderr] 486 | |             token('-');
[INFO] [stderr] ...   |
[INFO] [stderr] 489 | |             ret a - b;
[INFO] [stderr] 490 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/dice.rs:495:9
[INFO] [stderr]     |
[INFO] [stderr] 495 | /         parse!{ input;
[INFO] [stderr] 496 | |             let d = sum() <|> diff() <|> repeat() <|> term() <|> die() <|> constant();
[INFO] [stderr] 497 | |             ret d;
[INFO] [stderr] 498 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `"docker" "inspect" "cf44dd15c0f65329c5de193edf604bdce8716692cefc1e2a6bea67dd285cba83"`
[INFO] running `"docker" "rm" "-f" "cf44dd15c0f65329c5de193edf604bdce8716692cefc1e2a6bea67dd285cba83"`
[INFO] [stdout] cf44dd15c0f65329c5de193edf604bdce8716692cefc1e2a6bea67dd285cba83