[20:58:36] ╭──────────────────────────────────────────────────────────────────────────────────────────── 🤖 Prompt: ────────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:24
           │ Write Python code that extends the `Module` class below to complete the following task.                                                                                                            │
           │                                                                                                                                                                                                    │
           │ > Model the following feature for an automobile: Once the engine is started, a beeper is sounded and a red light warning is indicated if there are passengers that have not buckled their seat     │
           │ belt. The beeper stops sounding after 30 seconds, or as soon the seat belts are buckled, whichever is sooner. The warning light is on all the time the seat belt is un-buckled. Hint: Assume the   │
           │ sensors provide a warn event when the ignition is turned on and there is a seat with passenger not buckled in, or if the ignition is already on and a passenger sits in a seat without buckling    │
           │ the seatbelt. Assume further that the sensors provide a noWarn event when a passenger departs from a seat, or when the buckle is buckled, or when the ignition is turned off. Use the variable     │
           │ names warn, nowarn, time, ignitian and bucked.                                                                                                                                                     │
           │                                                                                                                                                                                                    │
           │ Reply with your Python code inside one unique code block.                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │ ```python                                                                                                                                                                                          │
           │ class Module:                                                                                                                                                                                      │
           │     """An abstract class to represent a UCLID5 module."""                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │     def types(self):                                                                                                                                                                               │
           │         """(Optional) Defines the type declarations.                                                                                                                                               │
           │         For example, the following implementation defines a 8-bit type called T:                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         def types(self):                                                                                                                                                                           │
           │             self.T = BitVector(8)                                                                                                                                                                  │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def locals(self):                                                                                                                                                                              │
           │         """(Optional) Defines the local variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an 8-bit variable x                                                                                                                      │
           │         and an integer variable y:                                                                                                                                                                 │
           │         ```                                                                                                                                                                                        │
           │         def locals(self):                                                                                                                                                                          │
           │             self.x = BitVector(8)                                                                                                                                                                  │
           │             self.y = Integer()                                                                                                                                                                     │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def inputs(self):                                                                                                                                                                              │
           │         """(Optional) Defines the input variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an input variable x,                                                                                                                     │
           │         which is an array of 8-bit bitvectors indexed by 2-bit bitvectors:                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def inputs(self):                                                                                                                                                                          │
           │             self.x = Array(BitVector(2), BitVector(8))                                                                                                                                             │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def outputs(self):                                                                                                                                                                             │
           │         """(Optional) Defines the output variables and their types.                                                                                                                                │
           │         For example, the following implementation defines an output variable y,                                                                                                                    │
           │         which is a real number:                                                                                                                                                                    │
           │         ```                                                                                                                                                                                        │
           │         def outputs(self):                                                                                                                                                                         │
           │             self.y = Real()                                                                                                                                                                        │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def shared_vars(self):                                                                                                                                                                         │
           │         """(Optional) Defines the shared variables and their types.                                                                                                                                │
           │         For example, the following implementation defines a shared variable z,                                                                                                                     │
           │         which is an array of booleans indexed by integers:                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def shared_vars(self):                                                                                                                                                                     │
           │             self.z = Array(Integer(), Boolean())                                                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def instances(self):                                                                                                                                                                           │
           │         """(Optional) Defines the instances of other modules and relates their                                                                                                                     │
           │         input, output, and shared variables to local variables. Every instance                                                                                                                     │
           │         variable must be related to a local variable. For example, let M be                                                                                                                        │
           │         another module with inputs x and y, and output z. The following                                                                                                                            │
           │         implementation defines an instance of M called m, and connects M's                                                                                                                         │
           │         input variable x to the local variable self.a, M's input variable y to                                                                                                                     │
           │         the local variable self.b, and M's output variable z to the local                                                                                                                          │
           │         variable self.c:                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         def instances(self):                                                                                                                                                                       │
           │             self.m = M(x=self.a, y=self.b, z=self.c)                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def init(self):                                                                                                                                                                                │
           │         """(Optional) Defines how variables are initialized.                                                                                                                                       │
           │         For example, the following implementation initializes x to 0 if y is                                                                                                                       │
           │         greater than or equal to 20:                                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         def init(self):                                                                                                                                                                            │
           │             if self.y >= 20:                                                                                                                                                                       │
           │                 self.x = 0                                                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def next(self):                                                                                                                                                                                │
           │         """(Optional) Defines the transition relation.                                                                                                                                             │
           │         For example, the following implementation increments x or decrements y                                                                                                                     │
           │         depending on z:                                                                                                                                                                            │
           │         ```                                                                                                                                                                                        │
           │         def next(self):                                                                                                                                                                            │
           │             if self.z:                                                                                                                                                                             │
           │                 self.x = self.x + 1                                                                                                                                                                │
           │             else:                                                                                                                                                                                  │
           │                 self.y = self.y - 1                                                                                                                                                                │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def specification(self):                                                                                                                                                                       │
           │         """(Optional) Defines the specification in terms of invariant properties.                                                                                                                  │
           │                                                                                                                                                                                                    │
           │         Returns:                                                                                                                                                                                   │
           │             bool: True if the specification is satisfied, False otherwise.                                                                                                                         │
           │                                                                                                                                                                                                    │
           │         For example, the following implementation defines two invariants:                                                                                                                          │
           │         ```                                                                                                                                                                                        │
           │         def specification(self):                                                                                                                                                                   │
           │             return self.x < 10 and self.y > 0                                                                                                                                                      │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def proof(self):                                                                                                                                                                               │
           │         """(Optional) Defines the control block.                                                                                                                                                   │
           │         For example, the following implementation uses 1-induction to prove                                                                                                                        │
           │         that the specification always holds:                                                                                                                                                       │
           │         ```                                                                                                                                                                                        │
           │         def proof(self):                                                                                                                                                                           │
           │             induction(1)                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │ ```                                                                                                                                                                                                │
           │                                                                                                                                                                                                    │
           │ I can definitely do that! Here is the Python code:                                                                                                                                                 │
           │ ```python                                                                                                                                                                                          │
           │                                                                                                                                                                                                    │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
[20:58:41] ╭───────────────────────────────── 🧠 Response: ─────────────────────────────────╮                                                                                                                     utils.py:42
           │ class Automobile(Module):                                                      │
           │                                                                                │
           │     def types(self):                                                           │
           │         self.warn = Boolean() # True if seat belt warning is indicated         │
           │         self.nowarn = Boolean() # True if no seat belt warning is indicated    │
           │         self.time = Integer(32)                                                │
           │         self.ignition = Boolean() # True if the engine is started              │
           │         self.buckled = Boolean() # True if seat belt is buckled                │
           │                                                                                │
           │     def locals(self):                                                          │
           │         self.beep = Boolean() # True if beeper is sounded                      │
           │         self.redLight = Boolean() # True if red light warning is indicated     │
           │                                                                                │
           │     def init(self):                                                            │
           │         self.beep = False                                                      │
           │         self.redLight = False                                                  │
           │         self.warn = False                                                      │
           │         self.nowarn = True                                                     │
           │         self.time = 0                                                          │
           │         self.ignition = False                                                  │
           │         self.buckled = False                                                   │
           │                                                                                │
           │     def next(self):                                                            │
           │         if self.ignition:                                                      │
           │             if (self.warn or not self.buckled) and self.time < 30:             │
           │                 self.beep = True                                               │
           │                 self.redLight = True                                           │
           │                 self.time = self.time + 1                                      │
           │                 if self.buckled:                                               │
           │                     self.warn = False                                          │
           │                     self.redLight = False                                      │
           │                     self.beep = False                                          │
           │             else:                                                              │
           │                 self.warn = False                                              │
           │                 self.beep = False                                              │
           │                 self.redLight = False                                          │
           │                                                                                │
           │     def proof(self):                                                           │
           │         invariant = (self.time <= 30) # Ensure time does not exceed 30 seconds │
           │         return invariant                                                       │
           │ ```                                                                            │
           ╰────────────────────────────────────────────────────────────────────────────────╯
           ╭──────────────────────────────── 🤖 Extracted: ─────────────────────────────────╮                                                                                                                     utils.py:24
           │                                                                                │
           │ class Automobile(Module):                                                      │
           │                                                                                │
           │     def types(self):                                                           │
           │         self.warn = Boolean() # True if seat belt warning is indicated         │
           │         self.nowarn = Boolean() # True if no seat belt warning is indicated    │
           │         self.time = Integer(32)                                                │
           │         self.ignition = Boolean() # True if the engine is started              │
           │         self.buckled = Boolean() # True if seat belt is buckled                │
           │                                                                                │
           │     def locals(self):                                                          │
           │         self.beep = Boolean() # True if beeper is sounded                      │
           │         self.redLight = Boolean() # True if red light warning is indicated     │
           │                                                                                │
           │     def init(self):                                                            │
           │         self.beep = False                                                      │
           │         self.redLight = False                                                  │
           │         self.warn = False                                                      │
           │         self.nowarn = True                                                     │
           │         self.time = 0                                                          │
           │         self.ignition = False                                                  │
           │         self.buckled = False                                                   │
           │                                                                                │
           │     def next(self):                                                            │
           │         if self.ignition:                                                      │
           │             if (self.warn or not self.buckled) and self.time < 30:             │
           │                 self.beep = True                                               │
           │                 self.redLight = True                                           │
           │                 self.time = self.time + 1                                      │
           │                 if self.buckled:                                               │
           │                     self.warn = False                                          │
           │                     self.redLight = False                                      │
           │                     self.beep = False                                          │
           │             else:                                                              │
           │                 self.warn = False                                              │
           │                 self.beep = False                                              │
           │                 self.redLight = False                                          │
           │                                                                                │
           │     def proof(self):                                                           │
           │         invariant = (self.time <= 30) # Ensure time does not exceed 30 seconds │
           │         return invariant                                                       │
           ╰────────────────────────────────────────────────────────────────────────────────╯
[20:58:42] ╭────────────────────────── 🤖 Repaired: ──────────────────────────╮                                                                                                                                   utils.py:24
           │ class Automobile(Module):                                        │
           │   def locals(self):                                              │
           │     self.buckled = bool                                          │
           │     self.ignition = bool                                         │
           │     self.nowarn = bool                                           │
           │     self.time = int                                              │
           │     self.warn = bool                                             │
           │     self.beep = bool                                             │
           │     self.redLight = bool                                         │
           │                                                                  │
           │   def init(self):                                                │
           │     self.beep = False                                            │
           │     self.redLight = False                                        │
           │     self.warn = False                                            │
           │     self.nowarn = True                                           │
           │     self.time = 0                                                │
           │     self.ignition = False                                        │
           │     self.buckled = False                                         │
           │                                                                  │
           │   def next(self):                                                │
           │     if self.ignition:                                            │
           │       if ((self.warn or not self.buckled) and (self.time < 30)): │
           │         self.beep = True                                         │
           │         self.redLight = True                                     │
           │         self.time = (self.time + 1)                              │
           │         if self.buckled:                                         │
           │           self.warn = False                                      │
           │           self.redLight = False                                  │
           │           self.beep = False                                      │
           │       else:                                                      │
           │         self.warn = False                                        │
           │         self.beep = False                                        │
           │         self.redLight = False                                    │
           │                                                                  │
           │                                                                  │
           ╰──────────────────────────────────────────────────────────────────╯
           ╭────── 🤖 Stats: ──────╮                                                                                                                                                                              utils.py:24
           │ Original Lines: 41    │
           │ Final Lines:    34    │
           │ LLM Calls:      1     │
           │ LLM Time:       4.72s │
           │ Repair Time:    0.44s │
           ╰───────────────────────╯
