[INFO] crate polonius-engine 0.6.1 is already in cache
[INFO] extracting crate polonius-engine 0.6.1 into work/ex/clippy-test-run/sources/stable/reg/polonius-engine/0.6.1
[INFO] extracting crate polonius-engine 0.6.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/polonius-engine/0.6.1
[INFO] validating manifest of polonius-engine-0.6.1 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 polonius-engine-0.6.1 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 polonius-engine-0.6.1
[INFO] finished frobbing polonius-engine-0.6.1
[INFO] frobbed toml for polonius-engine-0.6.1 written to work/ex/clippy-test-run/sources/stable/reg/polonius-engine/0.6.1/Cargo.toml
[INFO] started frobbing polonius-engine-0.6.1
[INFO] finished frobbing polonius-engine-0.6.1
[INFO] frobbed toml for polonius-engine-0.6.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/polonius-engine/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 polonius-engine-0.6.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/polonius-engine/0.6.1:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8310f110c9170f4618bfd6d4f38d5f8490e375422aebfd8e9b6ce7ffbb938a02
[INFO] running `"docker" "start" "-a" "8310f110c9170f4618bfd6d4f38d5f8490e375422aebfd8e9b6ce7ffbb938a02"`
[INFO] [stderr]     Checking datafrog v1.0.0
[INFO] [stderr]     Checking polonius-engine v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:379:22
[INFO] [stderr]     |
[INFO] [stderr] 379 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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 `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:394:22
[INFO] [stderr]     |
[INFO] [stderr] 394 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:392:22
[INFO] [stderr]     |
[INFO] [stderr] 392 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:405:22
[INFO] [stderr]     |
[INFO] [stderr] 405 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:403:22
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:414:22
[INFO] [stderr]     |
[INFO] [stderr] 414 |                     .or_insert(Vec::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:434:14
[INFO] [stderr]     |
[INFO] [stderr] 434 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/output/location_insensitive.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:127:22
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:147:14
[INFO] [stderr]     |
[INFO] [stderr] 147 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:164:22
[INFO] [stderr]     |
[INFO] [stderr] 164 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:186:22
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:195:22
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     .or_insert(Vec::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:215:14
[INFO] [stderr]     |
[INFO] [stderr] 215 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]   --> src/output/mod.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut naive_errors = all_naive_errors.get(&point).cloned().unwrap_or(Vec::new());
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `all_naive_errors.get(&point).cloned().unwrap_or_default()`
[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: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]   --> src/output/mod.rs:81:30
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut opt_errors = all_opt_errors.get(&point).cloned().unwrap_or(Vec::new());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `all_opt_errors.get(&point).cloned().unwrap_or_default()`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:379:22
[INFO] [stderr]     |
[INFO] [stderr] 379 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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 `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:394:22
[INFO] [stderr]     |
[INFO] [stderr] 394 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:392:22
[INFO] [stderr]     |
[INFO] [stderr] 392 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:405:22
[INFO] [stderr]     |
[INFO] [stderr] 405 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:403:22
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:414:22
[INFO] [stderr]     |
[INFO] [stderr] 414 |                     .or_insert(Vec::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/datafrog_opt.rs:434:14
[INFO] [stderr]     |
[INFO] [stderr] 434 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/output/location_insensitive.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:127:22
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/location_insensitive.rs:147:14
[INFO] [stderr]     |
[INFO] [stderr] 147 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:164:22
[INFO] [stderr]     |
[INFO] [stderr] 164 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     .or_insert(BTreeSet::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeSet::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 |                     .or_insert(BTreeMap::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(BTreeMap::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:186:22
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     .or_insert(vec![])
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(|| vec![])`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:195:22
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     .or_insert(Vec::new())
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/output/naive.rs:215:14
[INFO] [stderr]     |
[INFO] [stderr] 215 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]   --> src/output/mod.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut naive_errors = all_naive_errors.get(&point).cloned().unwrap_or(Vec::new());
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `all_naive_errors.get(&point).cloned().unwrap_or_default()`
[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: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]   --> src/output/mod.rs:81:30
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut opt_errors = all_opt_errors.get(&point).cloned().unwrap_or(Vec::new());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `all_opt_errors.get(&point).cloned().unwrap_or_default()`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "8310f110c9170f4618bfd6d4f38d5f8490e375422aebfd8e9b6ce7ffbb938a02"`
[INFO] running `"docker" "rm" "-f" "8310f110c9170f4618bfd6d4f38d5f8490e375422aebfd8e9b6ce7ffbb938a02"`
[INFO] [stdout] 8310f110c9170f4618bfd6d4f38d5f8490e375422aebfd8e9b6ce7ffbb938a02