[INFO] updating cached repository Lait-au-Cafe/simulate_automaton
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Lait-au-Cafe/simulate_automaton
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Lait-au-Cafe/simulate_automaton" "work/ex/clippy-test-run/sources/stable/gh/Lait-au-Cafe/simulate_automaton"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Lait-au-Cafe/simulate_automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lait-au-Cafe/simulate_automaton" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lait-au-Cafe/simulate_automaton"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lait-au-Cafe/simulate_automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8d06b9c466a9e59f754365a5a323f1f2fbe586c
[INFO] sha for GitHub repo Lait-au-Cafe/simulate_automaton: a8d06b9c466a9e59f754365a5a323f1f2fbe586c
[INFO] validating manifest of Lait-au-Cafe/simulate_automaton 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 Lait-au-Cafe/simulate_automaton 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 Lait-au-Cafe/simulate_automaton
[INFO] finished frobbing Lait-au-Cafe/simulate_automaton
[INFO] frobbed toml for Lait-au-Cafe/simulate_automaton written to work/ex/clippy-test-run/sources/stable/gh/Lait-au-Cafe/simulate_automaton/Cargo.toml
[INFO] started frobbing Lait-au-Cafe/simulate_automaton
[INFO] finished frobbing Lait-au-Cafe/simulate_automaton
[INFO] frobbed toml for Lait-au-Cafe/simulate_automaton written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lait-au-Cafe/simulate_automaton/Cargo.toml
[INFO] crate Lait-au-Cafe/simulate_automaton 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 Lait-au-Cafe/simulate_automaton against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Lait-au-Cafe/simulate_automaton:/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 -Dclippy::into_iter_on_array" "-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] 45e6cfa6773952c8413d41d357231d3c6a43becab6a0940ed3693f428d882eeb
[INFO] running `"docker" "start" "-a" "45e6cfa6773952c8413d41d357231d3c6a43becab6a0940ed3693f428d882eeb"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking simulate_automaton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return Node{state: s, path: HashMap::new()};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Node{state: s, path: HashMap::new()}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return self.path.get(&s).and_then(|i| Some(*i));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.path.get(&s).and_then(|i| Some(*i))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return Node{state: s, path: HashMap::new()};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Node{state: s, path: HashMap::new()}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/node.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return self.path.get(&s).and_then(|i| Some(*i));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.path.get(&s).and_then(|i| Some(*i))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/node.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 .unwrap_or("?".to_owned()), 
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "?".to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/node.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 .unwrap_or("?".to_owned()));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "?".to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/main.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |                           let log = log_list.iter()
[INFO] [stderr]    |  ___________________________________^
[INFO] [stderr] 73 | |                             .filter(|x| (x.node_num == node_ptr) && (x.condition == data.input))
[INFO] [stderr] 74 | |                             .next();
[INFO] [stderr]    | |___________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|x| (x.node_num == node_ptr) && (x.condition == data.input)).next()` with `find(|x| (x.node_num == node_ptr) && (x.condition == data.input))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/node.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 .unwrap_or("?".to_owned()), 
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "?".to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/node.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 .unwrap_or("?".to_owned()));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "?".to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/main.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |                           let log = log_list.iter()
[INFO] [stderr]    |  ___________________________________^
[INFO] [stderr] 73 | |                             .filter(|x| (x.node_num == node_ptr) && (x.condition == data.input))
[INFO] [stderr] 74 | |                             .next();
[INFO] [stderr]    | |___________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|x| (x.node_num == node_ptr) && (x.condition == data.input)).next()` with `find(|x| (x.node_num == node_ptr) && (x.condition == data.input))`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `"docker" "inspect" "45e6cfa6773952c8413d41d357231d3c6a43becab6a0940ed3693f428d882eeb"`
[INFO] running `"docker" "rm" "-f" "45e6cfa6773952c8413d41d357231d3c6a43becab6a0940ed3693f428d882eeb"`
[INFO] [stdout] 45e6cfa6773952c8413d41d357231d3c6a43becab6a0940ed3693f428d882eeb