[INFO] crate cortex-m-rtfm-macros 0.4.0-beta.3 is already in cache
[INFO] extracting crate cortex-m-rtfm-macros 0.4.0-beta.3 into work/ex/clippy-test-run/sources/stable/reg/cortex-m-rtfm-macros/0.4.0-beta.3
[INFO] extracting crate cortex-m-rtfm-macros 0.4.0-beta.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cortex-m-rtfm-macros/0.4.0-beta.3
[INFO] validating manifest of cortex-m-rtfm-macros-0.4.0-beta.3 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 cortex-m-rtfm-macros-0.4.0-beta.3 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 cortex-m-rtfm-macros-0.4.0-beta.3
[INFO] finished frobbing cortex-m-rtfm-macros-0.4.0-beta.3
[INFO] frobbed toml for cortex-m-rtfm-macros-0.4.0-beta.3 written to work/ex/clippy-test-run/sources/stable/reg/cortex-m-rtfm-macros/0.4.0-beta.3/Cargo.toml
[INFO] started frobbing cortex-m-rtfm-macros-0.4.0-beta.3
[INFO] finished frobbing cortex-m-rtfm-macros-0.4.0-beta.3
[INFO] frobbed toml for cortex-m-rtfm-macros-0.4.0-beta.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cortex-m-rtfm-macros/0.4.0-beta.3/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 cortex-m-rtfm-macros-0.4.0-beta.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cortex-m-rtfm-macros/0.4.0-beta.3:/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] 460966b71ef15e140f85946b7eba5db64955b830dfd69c3829fc74cdd508254c
[INFO] running `"docker" "start" "-a" "460966b71ef15e140f85946b7eba5db64955b830dfd69c3829fc74cdd508254c"`
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking cortex-m-rtfm-macros v0.4.0-beta.3 (/opt/crater/workdir)
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:707:24
[INFO] [stderr]     |
[INFO] [stderr] 707 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 708 | |                     if singleton {
[INFO] [stderr] 709 | |                         if kind.runs_once() {
[INFO] [stderr] 710 | |                             needs_unsafe = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 747 | |                     }
[INFO] [stderr] 748 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/codegen.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::collapsible_if)] implied by #[deny(warnings)]
[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] 707 |                 } else if singleton {
[INFO] [stderr] 708 |     if kind.runs_once() {
[INFO] [stderr] 709 |         needs_unsafe = true;
[INFO] [stderr] 710 |         defs.push(quote!(pub #name: #name));
[INFO] [stderr] 711 |         exprs.push(quote!(#name: <#name as owned_singleton::Singleton>::new()));
[INFO] [stderr] 712 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:697:28
[INFO] [stderr]     |
[INFO] [stderr] 697 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 698 | |                         if mut_.is_none() {
[INFO] [stderr] 699 | |                             defs.push(quote!(pub #name: &'a #ty));
[INFO] [stderr] 700 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 705 | |                         }
[INFO] [stderr] 706 | |                     }
[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] 697 |                     } else if mut_.is_none() {
[INFO] [stderr] 698 |     defs.push(quote!(pub #name: &'a #ty));
[INFO] [stderr] 699 | } else {
[INFO] [stderr] 700 |     // Generate a resource proxy
[INFO] [stderr] 701 |     defs.push(quote!(pub #name: resources::#name<'a>));
[INFO] [stderr] 702 |     exprs.push(quote!(#name: resources::#name { #priority }));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:739:28
[INFO] [stderr]     |
[INFO] [stderr] 739 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 740 | |                         if ownership.is_owned() || mut_.is_none() {
[INFO] [stderr] 741 | |                             defs.push(quote!(pub #name: &#lt #mut_ #ty));
[INFO] [stderr] 742 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 746 | |                         }
[INFO] [stderr] 747 | |                     }
[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] 739 |                     } else if ownership.is_owned() || mut_.is_none() {
[INFO] [stderr] 740 |     defs.push(quote!(pub #name: &#lt #mut_ #ty));
[INFO] [stderr] 741 | } else {
[INFO] [stderr] 742 |     exclusive = true;
[INFO] [stderr] 743 |     may_call_lock = true;
[INFO] [stderr] 744 |     defs.push(quote!(pub #name: rtfm::Exclusive<#lt, #ty>));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:707:24
[INFO] [stderr]     |
[INFO] [stderr] 707 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 708 | |                     if singleton {
[INFO] [stderr] 709 | |                         if kind.runs_once() {
[INFO] [stderr] 710 | |                             needs_unsafe = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 747 | |                     }
[INFO] [stderr] 748 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/codegen.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::collapsible_if)] implied by #[deny(warnings)]
[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] 707 |                 } else if singleton {
[INFO] [stderr] 708 |     if kind.runs_once() {
[INFO] [stderr] 709 |         needs_unsafe = true;
[INFO] [stderr] 710 |         defs.push(quote!(pub #name: #name));
[INFO] [stderr] 711 |         exprs.push(quote!(#name: <#name as owned_singleton::Singleton>::new()));
[INFO] [stderr] 712 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:697:28
[INFO] [stderr]     |
[INFO] [stderr] 697 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 698 | |                         if mut_.is_none() {
[INFO] [stderr] 699 | |                             defs.push(quote!(pub #name: &'a #ty));
[INFO] [stderr] 700 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 705 | |                         }
[INFO] [stderr] 706 | |                     }
[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] 697 |                     } else if mut_.is_none() {
[INFO] [stderr] 698 |     defs.push(quote!(pub #name: &'a #ty));
[INFO] [stderr] 699 | } else {
[INFO] [stderr] 700 |     // Generate a resource proxy
[INFO] [stderr] 701 |     defs.push(quote!(pub #name: resources::#name<'a>));
[INFO] [stderr] 702 |     exprs.push(quote!(#name: resources::#name { #priority }));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/codegen.rs:739:28
[INFO] [stderr]     |
[INFO] [stderr] 739 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 740 | |                         if ownership.is_owned() || mut_.is_none() {
[INFO] [stderr] 741 | |                             defs.push(quote!(pub #name: &#lt #mut_ #ty));
[INFO] [stderr] 742 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 746 | |                         }
[INFO] [stderr] 747 | |                     }
[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] 739 |                     } else if ownership.is_owned() || mut_.is_none() {
[INFO] [stderr] 740 |     defs.push(quote!(pub #name: &#lt #mut_ #ty));
[INFO] [stderr] 741 | } else {
[INFO] [stderr] 742 |     exclusive = true;
[INFO] [stderr] 743 |     may_call_lock = true;
[INFO] [stderr] 744 |     defs.push(quote!(pub #name: rtfm::Exclusive<#lt, #ty>));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cortex-m-rtfm-macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cortex-m-rtfm-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "460966b71ef15e140f85946b7eba5db64955b830dfd69c3829fc74cdd508254c"`
[INFO] running `"docker" "rm" "-f" "460966b71ef15e140f85946b7eba5db64955b830dfd69c3829fc74cdd508254c"`
[INFO] [stdout] 460966b71ef15e140f85946b7eba5db64955b830dfd69c3829fc74cdd508254c