[INFO] crate psl-codegen 0.4.2 is already in cache
[INFO] extracting crate psl-codegen 0.4.2 into work/ex/clippy-test-run/sources/stable/reg/psl-codegen/0.4.2
[INFO] extracting crate psl-codegen 0.4.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/psl-codegen/0.4.2
[INFO] validating manifest of psl-codegen-0.4.2 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 psl-codegen-0.4.2 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 psl-codegen-0.4.2
[INFO] finished frobbing psl-codegen-0.4.2
[INFO] frobbed toml for psl-codegen-0.4.2 written to work/ex/clippy-test-run/sources/stable/reg/psl-codegen/0.4.2/Cargo.toml
[INFO] started frobbing psl-codegen-0.4.2
[INFO] finished frobbing psl-codegen-0.4.2
[INFO] frobbed toml for psl-codegen-0.4.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/psl-codegen/0.4.2/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 psl-codegen-0.4.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/psl-codegen/0.4.2:/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] 0fa43f28d5fed74be3271df6cf363fb607646ac65289815afa453d4df4050b69
[INFO] running `"docker" "start" "-a" "0fa43f28d5fed74be3271df6cf363fb607646ac65289815afa453d4df4050b69"`
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking psl-lexer v0.2.0
[INFO] [stderr]     Checking psl-codegen v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:394:12
[INFO] [stderr]     |
[INFO] [stderr] 394 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 395 | |         if string_match {
[INFO] [stderr] 396 | |             (quote!(#label), quote!(#len))
[INFO] [stderr] 397 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 400 | |         }
[INFO] [stderr] 401 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 394 |     } else if string_match {
[INFO] [stderr] 395 |     (quote!(#label), quote!(#len))
[INFO] [stderr] 396 | } else {
[INFO] [stderr] 397 |     let pat = array_expr(label);
[INFO] [stderr] 398 |     (quote!(#pat), quote!(#len))
[INFO] [stderr] 399 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/lib.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 | /     if list.is_empty() {
[INFO] [stderr] 425 | |         if depth == 0 && !cfg!(test) {
[INFO] [stderr] 426 | |             panic!("
[INFO] [stderr] 427 | |                 Found empty list. This implementation doesn't support empty lists.
[INFO] [stderr] ...   |
[INFO] [stderr] 431 | |         }
[INFO] [stderr] 432 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 424 |     if list.is_empty() && depth == 0 && !cfg!(test) {
[INFO] [stderr] 425 |     panic!("
[INFO] [stderr] 426 |         Found empty list. This implementation doesn't support empty lists.
[INFO] [stderr] 427 |         If you do want one, you can easily implement the trait `psl::Psl`
[INFO] [stderr] 428 |         by merely putting `None` in the body.
[INFO] [stderr] 429 |     ");
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:533:14
[INFO] [stderr]     |
[INFO] [stderr] 533 |           else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 534 | |             if depth == 0 {
[INFO] [stderr] 535 | |                 if children.is_empty() {
[INFO] [stderr] 536 | |                     if typ.is_empty() {
[INFO] [stderr] ...   |
[INFO] [stderr] 585 | |             }
[INFO] [stderr] 586 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 533 |         else if depth == 0 {
[INFO] [stderr] 534 |     if children.is_empty() {
[INFO] [stderr] 535 |         if typ.is_empty() {
[INFO] [stderr] 536 |             funcs.append_all(func.root());
[INFO] [stderr] 537 |             body.append_all(quote!{
[INFO] [stderr] 538 |                 #pat => #fident(info),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:507:18
[INFO] [stderr]     |
[INFO] [stderr] 507 |               else {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 508 | |                 if children.is_empty() {
[INFO] [stderr] 509 | |                     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 510 | |                     funcs.append_all(func.leaf(typ));
[INFO] [stderr] ...   |
[INFO] [stderr] 528 | |                 }
[INFO] [stderr] 529 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 507 |             else if children.is_empty() {
[INFO] [stderr] 508 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 509 |     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 510 |     footer.append_all(quote!{
[INFO] [stderr] 511 |         wild => #fident(wild, acc),
[INFO] [stderr] 512 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:490:24
[INFO] [stderr]     |
[INFO] [stderr] 490 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 491 | |                     if typ.is_empty() {
[INFO] [stderr] 492 | |                         func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 493 | |                         funcs.append_all(func.nested_root(children));
[INFO] [stderr] ...   |
[INFO] [stderr] 503 | |                     }
[INFO] [stderr] 504 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 } else if typ.is_empty() {
[INFO] [stderr] 491 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 492 |     funcs.append_all(func.nested_root(children));
[INFO] [stderr] 493 |     footer.append_all(quote!{
[INFO] [stderr] 494 |         wild => #fident(info, wild, labels),
[INFO] [stderr] 495 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:514:24
[INFO] [stderr]     |
[INFO] [stderr] 514 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 515 | |                     if typ.is_empty() {
[INFO] [stderr] 516 | |                         func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 517 | |                         funcs.append_all(func.inner(children));
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                     }
[INFO] [stderr] 528 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 514 |                 } else if typ.is_empty() {
[INFO] [stderr] 515 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 516 |     funcs.append_all(func.inner(children));
[INFO] [stderr] 517 |     footer.append_all(quote!{
[INFO] [stderr] 518 |         wild => #fident(info, wild, labels, acc),
[INFO] [stderr] 519 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:564:18
[INFO] [stderr]     |
[INFO] [stderr] 564 |               else {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 565 | |                 if children.is_empty() {
[INFO] [stderr] 566 | |                     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 567 | |                     body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 584 | |                 }
[INFO] [stderr] 585 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 564 |             else if children.is_empty() {
[INFO] [stderr] 565 |     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 566 |     body.append_all(quote!{
[INFO] [stderr] 567 |         #pat => #fident(acc),
[INFO] [stderr] 568 |     });
[INFO] [stderr] 569 | }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:549:22
[INFO] [stderr]     |
[INFO] [stderr] 549 |                   else {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 550 | |                     if typ.is_empty() {
[INFO] [stderr] 551 | |                         funcs.append_all(func.nested_root(children));
[INFO] [stderr] 552 | |                         body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 560 | |                     }
[INFO] [stderr] 561 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 549 |                 else if typ.is_empty() {
[INFO] [stderr] 550 |     funcs.append_all(func.nested_root(children));
[INFO] [stderr] 551 |     body.append_all(quote!{
[INFO] [stderr] 552 |         #pat => #fident(info, labels),
[INFO] [stderr] 553 |     });
[INFO] [stderr] 554 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:572:22
[INFO] [stderr]     |
[INFO] [stderr] 572 |                   else {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 573 | |                     if typ.is_empty() {
[INFO] [stderr] 574 | |                         funcs.append_all(func.inner(children));
[INFO] [stderr] 575 | |                         body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 583 | |                     }
[INFO] [stderr] 584 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 572 |                 else if typ.is_empty() {
[INFO] [stderr] 573 |     funcs.append_all(func.inner(children));
[INFO] [stderr] 574 |     body.append_all(quote!{
[INFO] [stderr] 575 |         #pat => #fident(info, labels, acc),
[INFO] [stderr] 576 |     });
[INFO] [stderr] 577 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:394:12
[INFO] [stderr]     |
[INFO] [stderr] 394 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 395 | |         if string_match {
[INFO] [stderr] 396 | |             (quote!(#label), quote!(#len))
[INFO] [stderr] 397 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 400 | |         }
[INFO] [stderr] 401 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 394 |     } else if string_match {
[INFO] [stderr] 395 |     (quote!(#label), quote!(#len))
[INFO] [stderr] 396 | } else {
[INFO] [stderr] 397 |     let pat = array_expr(label);
[INFO] [stderr] 398 |     (quote!(#pat), quote!(#len))
[INFO] [stderr] 399 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/lib.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 | /     if list.is_empty() {
[INFO] [stderr] 425 | |         if depth == 0 && !cfg!(test) {
[INFO] [stderr] 426 | |             panic!("
[INFO] [stderr] 427 | |                 Found empty list. This implementation doesn't support empty lists.
[INFO] [stderr] ...   |
[INFO] [stderr] 431 | |         }
[INFO] [stderr] 432 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 424 |     if list.is_empty() && depth == 0 && !cfg!(test) {
[INFO] [stderr] 425 |     panic!("
[INFO] [stderr] 426 |         Found empty list. This implementation doesn't support empty lists.
[INFO] [stderr] 427 |         If you do want one, you can easily implement the trait `psl::Psl`
[INFO] [stderr] 428 |         by merely putting `None` in the body.
[INFO] [stderr] 429 |     ");
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:533:14
[INFO] [stderr]     |
[INFO] [stderr] 533 |           else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 534 | |             if depth == 0 {
[INFO] [stderr] 535 | |                 if children.is_empty() {
[INFO] [stderr] 536 | |                     if typ.is_empty() {
[INFO] [stderr] ...   |
[INFO] [stderr] 585 | |             }
[INFO] [stderr] 586 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 533 |         else if depth == 0 {
[INFO] [stderr] 534 |     if children.is_empty() {
[INFO] [stderr] 535 |         if typ.is_empty() {
[INFO] [stderr] 536 |             funcs.append_all(func.root());
[INFO] [stderr] 537 |             body.append_all(quote!{
[INFO] [stderr] 538 |                 #pat => #fident(info),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:507:18
[INFO] [stderr]     |
[INFO] [stderr] 507 |               else {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 508 | |                 if children.is_empty() {
[INFO] [stderr] 509 | |                     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 510 | |                     funcs.append_all(func.leaf(typ));
[INFO] [stderr] ...   |
[INFO] [stderr] 528 | |                 }
[INFO] [stderr] 529 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 507 |             else if children.is_empty() {
[INFO] [stderr] 508 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 509 |     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 510 |     footer.append_all(quote!{
[INFO] [stderr] 511 |         wild => #fident(wild, acc),
[INFO] [stderr] 512 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:490:24
[INFO] [stderr]     |
[INFO] [stderr] 490 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 491 | |                     if typ.is_empty() {
[INFO] [stderr] 492 | |                         func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 493 | |                         funcs.append_all(func.nested_root(children));
[INFO] [stderr] ...   |
[INFO] [stderr] 503 | |                     }
[INFO] [stderr] 504 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 } else if typ.is_empty() {
[INFO] [stderr] 491 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 492 |     funcs.append_all(func.nested_root(children));
[INFO] [stderr] 493 |     footer.append_all(quote!{
[INFO] [stderr] 494 |         wild => #fident(info, wild, labels),
[INFO] [stderr] 495 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:514:24
[INFO] [stderr]     |
[INFO] [stderr] 514 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 515 | |                     if typ.is_empty() {
[INFO] [stderr] 516 | |                         func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 517 | |                         funcs.append_all(func.inner(children));
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                     }
[INFO] [stderr] 528 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 514 |                 } else if typ.is_empty() {
[INFO] [stderr] 515 |     func.wild = quote!(wild: &#iter,);
[INFO] [stderr] 516 |     funcs.append_all(func.inner(children));
[INFO] [stderr] 517 |     footer.append_all(quote!{
[INFO] [stderr] 518 |         wild => #fident(info, wild, labels, acc),
[INFO] [stderr] 519 |     });
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:564:18
[INFO] [stderr]     |
[INFO] [stderr] 564 |               else {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 565 | |                 if children.is_empty() {
[INFO] [stderr] 566 | |                     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 567 | |                     body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 584 | |                 }
[INFO] [stderr] 585 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 564 |             else if children.is_empty() {
[INFO] [stderr] 565 |     funcs.append_all(func.leaf(typ));
[INFO] [stderr] 566 |     body.append_all(quote!{
[INFO] [stderr] 567 |         #pat => #fident(acc),
[INFO] [stderr] 568 |     });
[INFO] [stderr] 569 | }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:549:22
[INFO] [stderr]     |
[INFO] [stderr] 549 |                   else {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 550 | |                     if typ.is_empty() {
[INFO] [stderr] 551 | |                         funcs.append_all(func.nested_root(children));
[INFO] [stderr] 552 | |                         body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 560 | |                     }
[INFO] [stderr] 561 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 549 |                 else if typ.is_empty() {
[INFO] [stderr] 550 |     funcs.append_all(func.nested_root(children));
[INFO] [stderr] 551 |     body.append_all(quote!{
[INFO] [stderr] 552 |         #pat => #fident(info, labels),
[INFO] [stderr] 553 |     });
[INFO] [stderr] 554 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:572:22
[INFO] [stderr]     |
[INFO] [stderr] 572 |                   else {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 573 | |                     if typ.is_empty() {
[INFO] [stderr] 574 | |                         funcs.append_all(func.inner(children));
[INFO] [stderr] 575 | |                         body.append_all(quote!{
[INFO] [stderr] ...   |
[INFO] [stderr] 583 | |                     }
[INFO] [stderr] 584 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 572 |                 else if typ.is_empty() {
[INFO] [stderr] 573 |     funcs.append_all(func.inner(children));
[INFO] [stderr] 574 |     body.append_all(quote!{
[INFO] [stderr] 575 |         #pat => #fident(info, labels, acc),
[INFO] [stderr] 576 |     });
[INFO] [stderr] 577 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if val == "1" { true } else { false }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `val == "1"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/lib.rs:179:22
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     .expect(&format!("expected: a label that can be converted to ascii, found: {}", label))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("expected: a label that can be converted to ascii, found: {}", label))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> src/lib.rs:417:1
[INFO] [stderr]     |
[INFO] [stderr] 417 | / fn build(
[INFO] [stderr] 418 | |     fname: &str,
[INFO] [stderr] 419 | |     list: Vec<(&String, &SequenceTrie<String, Type>)>,
[INFO] [stderr] 420 | |     StringMatch(string_match): StringMatch,
[INFO] [stderr] ...   |
[INFO] [stderr] 610 | |     }
[INFO] [stderr] 611 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if val == "1" { true } else { false }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `val == "1"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/lib.rs:179:22
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     .expect(&format!("expected: a label that can be converted to ascii, found: {}", label))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("expected: a label that can be converted to ascii, found: {}", label))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> src/lib.rs:417:1
[INFO] [stderr]     |
[INFO] [stderr] 417 | / fn build(
[INFO] [stderr] 418 | |     fname: &str,
[INFO] [stderr] 419 | |     list: Vec<(&String, &SequenceTrie<String, Type>)>,
[INFO] [stderr] 420 | |     StringMatch(string_match): StringMatch,
[INFO] [stderr] ...   |
[INFO] [stderr] 610 | |     }
[INFO] [stderr] 611 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.15s
[INFO] running `"docker" "inspect" "0fa43f28d5fed74be3271df6cf363fb607646ac65289815afa453d4df4050b69"`
[INFO] running `"docker" "rm" "-f" "0fa43f28d5fed74be3271df6cf363fb607646ac65289815afa453d4df4050b69"`
[INFO] [stdout] 0fa43f28d5fed74be3271df6cf363fb607646ac65289815afa453d4df4050b69