test.robot:24:5 LEN10 Too many return values (5/4)
    |
 22 |     No Operation
 23 |     Fail
 24 |     RETURN    ${var}  2  4  4  5
    |     ^^^^^^ LEN10
    |

test.robot:27:5 LEN10 Too many return values (5/4)
    |
 25 |
 26 | Keyword 2
 27 |     Return From Keyword  ${var}  2  4  4  5
    |     ^^^^^^^^^^^^^^^^^^^ LEN10
    |

test.robot:31:9 LEN10 Too many return values (5/4)
    |
 29 | Keyword 3
 30 |     FOR  ${var}  IN RANGE  10
 31 |         BuiltIn.Return From Keyword If    ${condition}==${True}    ${var}  2  4  4  5
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LEN10
 32 |     END
    |

test.robot:37:13 LEN10 Too many return values (5/4)
    |
 35 |     WHILE    $condition
 36 |         TRY
 37 |             RETURN    ${var}  2  4  4  5
    |             ^^^^^^ LEN10
 38 |         EXCEPT
 39 |             RETURN    ${var}  2  4  4  5
    |

test.robot:39:13 LEN10 Too many return values (5/4)
    |
 37 |             RETURN    ${var}  2  4  4  5
 38 |         EXCEPT
 39 |             RETURN    ${var}  2  4  4  5
    |             ^^^^^^ LEN10
 40 |         FINALLY
 41 |             RETURN    ${var}  2  4  4  5
    |

test.robot:41:13 LEN10 Too many return values (5/4)
    |
 39 |             RETURN    ${var}  2  4  4  5
 40 |         FINALLY
 41 |             RETURN    ${var}  2  4  4  5
    |             ^^^^^^ LEN10
 42 |         ELSE
 43 |             RETURN    ${var}  2  4  4  5
    |

test.robot:43:13 LEN10 Too many return values (5/4)
    |
 41 |             RETURN    ${var}  2  4  4  5
 42 |         ELSE
 43 |             RETURN    ${var}  2  4  4  5
    |             ^^^^^^ LEN10
 44 |         END
 45 |         RETURN    ${var}
    |

test.robot:47:5 LEN10 Too many return values (5/4)
    |
 45 |         RETURN    ${var}
 46 |     END
 47 |     [Return]         ${var}  2  4  4  5
    |     ^^^^^^^^ LEN10
    |

Found 8 issues.