// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch0Filler_PS_CI.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables signed long int var_1_1 = 0; signed long int var_1_5 = 2; signed short int var_1_6 = -10; unsigned long int var_1_7 = 1; unsigned char var_1_8 = 0; unsigned long int var_1_9 = 3470417420; unsigned char var_1_10 = 0; double var_1_12 = 25.6; double var_1_13 = 1.75; float var_1_14 = 5.4; float var_1_15 = 127.5; float var_1_16 = 3.5; signed long int var_1_17 = 64; double var_1_19 = 0.0; unsigned short int var_1_20 = 10; double var_1_21 = 4.75; double var_1_22 = 4.6; unsigned char var_1_23 = 0; signed long int var_1_28 = 8; signed long int var_1_30 = 5; signed long int var_1_31 = 100; float var_1_34 = 31.8; unsigned char var_1_35 = 0; unsigned char var_1_36 = 0; unsigned long int var_1_37 = 1; signed long int var_1_38 = 500; unsigned long int var_1_39 = 2882328056; unsigned short int var_1_40 = 5; unsigned short int var_1_41 = 2; unsigned short int var_1_42 = 50; unsigned short int var_1_43 = 4; unsigned char var_1_44 = 0; // Calibration values // Last'ed variables signed long int last_1_var_1_1 = 0; signed long int last_1_var_1_5 = 2; signed short int last_1_var_1_6 = -10; unsigned long int last_1_var_1_7 = 1; float last_1_var_1_14 = 5.4; signed long int last_1_var_1_17 = 64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((32 / var_1_20) > -500) { var_1_19 = (abs (var_1_21 - var_1_22)); } // From: CodeObject2 if (var_1_10) { if (var_1_10 && (1 >= var_1_6)) { if (var_1_10) { var_1_23 = var_1_10; } } } // From: CodeObject3 if ((var_1_20 & var_1_6) >= var_1_1) { var_1_28 = (abs (abs (var_1_20))); } else { if (var_1_10) { var_1_28 = (max ((var_1_20 - (max (var_1_30 , var_1_31))) , (abs (min (var_1_6 , var_1_6))))); } } // From: CodeObject4 if (var_1_31 > var_1_7) { var_1_34 = var_1_22; } // From: CodeObject5 if ((var_1_20 & -100) <= var_1_17) { var_1_35 = (! var_1_36); } // From: CodeObject6 if (((abs (var_1_6)) - (var_1_20 + var_1_38)) <= var_1_17) { var_1_37 = (max (var_1_30 , (min (var_1_38 , (var_1_39 - var_1_31))))); } // From: CodeObject7 var_1_40 = (var_1_41 + (var_1_42 + var_1_43)); // From: CodeObject8 if (var_1_7 <= var_1_1) { var_1_44 = ((1 >= var_1_6) && var_1_36); } // From: Req1Batch0Filler_PS_CI if (last_1_var_1_7 > (- last_1_var_1_5)) { var_1_1 = (max (last_1_var_1_5 , (last_1_var_1_7 + last_1_var_1_6))); } else { var_1_1 = (min ((1 - last_1_var_1_7) , 16)); } // From: Req7Batch0Filler_PS_CI if (((last_1_var_1_14 + last_1_var_1_14) / 9.2) < (min (last_1_var_1_14 , var_1_16))) { var_1_17 = (max (last_1_var_1_1 , last_1_var_1_6)); } else { var_1_17 = last_1_var_1_6; } // From: Req3Batch0Filler_PS_CI signed long int stepLocal_1 = - last_1_var_1_1; if (last_1_var_1_17 < stepLocal_1) { var_1_6 = (32 - last_1_var_1_6); } // From: Req4Batch0Filler_PS_CI signed long int stepLocal_3 = var_1_1; signed long int stepLocal_2 = var_1_17; if (var_1_17 > stepLocal_2) { if (var_1_6 <= stepLocal_3) { var_1_7 = (abs (var_1_17)); } } // From: Req6Batch0Filler_PS_CI unsigned long int stepLocal_5 = var_1_9; if ((var_1_12 * last_1_var_1_14) > var_1_13) { if (stepLocal_5 < var_1_7) { var_1_14 = var_1_15; } else { var_1_14 = var_1_15; } } else { var_1_14 = var_1_16; } // From: Req2Batch0Filler_PS_CI signed long int stepLocal_0 = var_1_17; if (var_1_6 < stepLocal_0) { var_1_5 = ((var_1_17 - var_1_6) + var_1_6); } // From: Req5Batch0Filler_PS_CI unsigned long int stepLocal_4 = var_1_9 - var_1_6; if ((- 8u) >= stepLocal_4) { var_1_8 = (! var_1_10); } else { var_1_8 = (((var_1_14 / var_1_12) >= var_1_14) || var_1_10); } } void updateVariables() { var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 2147483647); assume_abort_if_not(var_1_9 <= 4294967295); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 1); assume_abort_if_not(var_1_10 <= 1); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= -922337.2036854776000e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )); assume_abort_if_not(var_1_12 != 0.0F); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 65535); assume_abort_if_not(var_1_20 != 0); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 2147483646); var_1_31 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 2147483646); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 0); var_1_38 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 1073741823); var_1_39 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_39 >= 2147483647); assume_abort_if_not(var_1_39 <= 4294967294); var_1_41 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 32767); var_1_42 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 16384); var_1_43 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 16383); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_5 = var_1_5; last_1_var_1_6 = var_1_6; last_1_var_1_7 = var_1_7; last_1_var_1_14 = var_1_14; last_1_var_1_17 = var_1_17; } int property() { return (((((((last_1_var_1_7 > (- last_1_var_1_5)) ? (var_1_1 == ((signed long int) (max (last_1_var_1_5 , (last_1_var_1_7 + last_1_var_1_6))))) : (var_1_1 == ((signed long int) (min ((1 - last_1_var_1_7) , 16))))) && ((var_1_6 < var_1_17) ? (var_1_5 == ((signed long int) ((var_1_17 - var_1_6) + var_1_6))) : 1)) && ((last_1_var_1_17 < (- last_1_var_1_1)) ? (var_1_6 == ((signed short int) (32 - last_1_var_1_6))) : 1)) && ((var_1_17 > var_1_17) ? ((var_1_6 <= var_1_1) ? (var_1_7 == ((unsigned long int) (abs (var_1_17)))) : 1) : 1)) && (((- 8u) >= (var_1_9 - var_1_6)) ? (var_1_8 == ((unsigned char) (! var_1_10))) : (var_1_8 == ((unsigned char) (((var_1_14 / var_1_12) >= var_1_14) || var_1_10))))) && (((var_1_12 * last_1_var_1_14) > var_1_13) ? ((var_1_9 < var_1_7) ? (var_1_14 == ((float) var_1_15)) : (var_1_14 == ((float) var_1_15))) : (var_1_14 == ((float) var_1_16)))) && ((((last_1_var_1_14 + last_1_var_1_14) / 9.2) < (min (last_1_var_1_14 , var_1_16))) ? (var_1_17 == ((signed long int) (max (last_1_var_1_1 , last_1_var_1_6)))) : (var_1_17 == ((signed long int) last_1_var_1_6))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }