[INFO] crate axgeom 1.0.2 is already in cache
[INFO] extracting crate axgeom 1.0.2 into work/ex/clippy-test-run/sources/stable/reg/axgeom/1.0.2
[INFO] extracting crate axgeom 1.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/axgeom/1.0.2
[INFO] validating manifest of axgeom-1.0.2 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 axgeom-1.0.2 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 axgeom-1.0.2
[INFO] finished frobbing axgeom-1.0.2
[INFO] frobbed toml for axgeom-1.0.2 written to work/ex/clippy-test-run/sources/stable/reg/axgeom/1.0.2/Cargo.toml
[INFO] started frobbing axgeom-1.0.2
[INFO] finished frobbing axgeom-1.0.2
[INFO] frobbed toml for axgeom-1.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/axgeom/1.0.2/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 axgeom-1.0.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/axgeom/1.0.2:/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] cb13fd2fe2d3dc1e1a8b8a5f9a4fae1520cb13fd81a3354d314c36fc469e227b
[INFO] running `"docker" "start" "-a" "cb13fd2fe2d3dc1e1a8b8a5f9a4fae1520cb13fd81a3354d314c36fc469e227b"`
[INFO] [stderr]     Checking axgeom v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/range.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             return std::cmp::Ordering::Less
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Less`
[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/range.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             return std::cmp::Ordering::Greater
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Greater`
[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/range.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             return std::cmp::Ordering::Equal
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Equal`
[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: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
[INFO] [stderr]    --> src/rect.rs:105:32
[INFO] [stderr]     |
[INFO] [stderr] 105 |         *left.get_range_mut(na)=*carry_thru;
[INFO] [stderr]     |                                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::suspicious_assignment_formatting)] on by default
[INFO] [stderr]     = note: to remove this lint, use either `*=` or `= *`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_assignment_formatting
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
[INFO] [stderr]    --> src/rect.rs:109:33
[INFO] [stderr]     |
[INFO] [stderr] 109 |         *right.get_range_mut(na)=*carry_thru;
[INFO] [stderr]     |                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: to remove this lint, use either `*=` or `= *`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_assignment_formatting
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/rect.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: item `range::Range<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/range.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / impl<T:Copy+std::ops::Sub<Output=T>> Range<T>{
[INFO] [stderr] 27 | |     #[inline(always)]
[INFO] [stderr] 28 | |     pub fn len(&self)->T{
[INFO] [stderr] 29 | |         self.right-self.left
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/range.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             return std::cmp::Ordering::Less
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Less`
[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/range.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             return std::cmp::Ordering::Greater
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Greater`
[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/range.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             return std::cmp::Ordering::Equal
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `std::cmp::Ordering::Equal`
[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: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
[INFO] [stderr]    --> src/rect.rs:105:32
[INFO] [stderr]     |
[INFO] [stderr] 105 |         *left.get_range_mut(na)=*carry_thru;
[INFO] [stderr]     |                                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::suspicious_assignment_formatting)] on by default
[INFO] [stderr]     = note: to remove this lint, use either `*=` or `= *`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_assignment_formatting
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
[INFO] [stderr]    --> src/rect.rs:109:33
[INFO] [stderr]     |
[INFO] [stderr] 109 |         *right.get_range_mut(na)=*carry_thru;
[INFO] [stderr]     |                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: to remove this lint, use either `*=` or `= *`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_assignment_formatting
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/rect.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: item `range::Range<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/range.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / impl<T:Copy+std::ops::Sub<Output=T>> Range<T>{
[INFO] [stderr] 27 | |     #[inline(always)]
[INFO] [stderr] 28 | |     pub fn len(&self)->T{
[INFO] [stderr] 29 | |         self.right-self.left
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "cb13fd2fe2d3dc1e1a8b8a5f9a4fae1520cb13fd81a3354d314c36fc469e227b"`
[INFO] running `"docker" "rm" "-f" "cb13fd2fe2d3dc1e1a8b8a5f9a4fae1520cb13fd81a3354d314c36fc469e227b"`
[INFO] [stdout] cb13fd2fe2d3dc1e1a8b8a5f9a4fae1520cb13fd81a3354d314c36fc469e227b