// 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_Batch99Wrapper_P.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 float var_1_1 = 255.5; float* var_1_1_Pointer = &(var_1_1); unsigned char var_1_2 = 16; unsigned char* var_1_2_Pointer = &(var_1_2); float var_1_4 = 1000000000000000.6; float* var_1_4_Pointer = &(var_1_4); float var_1_5 = 500.5; float* var_1_5_Pointer = &(var_1_5); float var_1_6 = 99999999999.5; float* var_1_6_Pointer = &(var_1_6); unsigned char var_1_7 = 1; unsigned char* var_1_7_Pointer = &(var_1_7); float var_1_8 = 127.25; float* var_1_8_Pointer = &(var_1_8); float var_1_9 = 4.8; float* var_1_9_Pointer = &(var_1_9); float var_1_10 = 0.4; float* var_1_10_Pointer = &(var_1_10); signed long int var_1_11 = 0; signed long int* var_1_11_Pointer = &(var_1_11); signed long int var_1_12 = 256; signed long int* var_1_12_Pointer = &(var_1_12); signed long int var_1_13 = 25; signed long int* var_1_13_Pointer = &(var_1_13); signed long int var_1_14 = -5; signed long int* var_1_14_Pointer = &(var_1_14); signed short int var_1_15 = 2; signed short int* var_1_15_Pointer = &(var_1_15); signed long int var_1_16 = -50; signed long int* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch99Wrapper_P signed long int stepLocal_0 = abs (8); if (((min (200 , 128)) - (*(var_1_2_Pointer))) > stepLocal_0) { (*(var_1_1_Pointer)) = ((min ((*(var_1_4_Pointer)) , (*(var_1_5_Pointer)))) - (*(var_1_6_Pointer))); } else { if ((*(var_1_7_Pointer))) { (*(var_1_1_Pointer)) = ((min ((*(var_1_8_Pointer)) , (*(var_1_9_Pointer)))) + (*(var_1_10_Pointer))); } } // From: Req2Batch99Wrapper_P if (((*(var_1_5_Pointer)) + (*(var_1_6_Pointer))) == (*(var_1_1_Pointer))) { (*(var_1_11_Pointer)) = ((min ((*(var_1_2_Pointer)) , (*(var_1_12_Pointer)))) - (*(var_1_13_Pointer))); } else { (*(var_1_11_Pointer)) = (*(var_1_13_Pointer)); } // From: Req3Batch99Wrapper_P signed long int stepLocal_1 = (*(var_1_12_Pointer)) % (*(var_1_15_Pointer)); if ((*(var_1_9_Pointer)) == (*(var_1_4_Pointer))) { (*(var_1_14_Pointer)) = (*(var_1_13_Pointer)); } else { if (stepLocal_1 != (*(var_1_13_Pointer))) { (*(var_1_14_Pointer)) = (max ((((*(var_1_15_Pointer)) + (*(var_1_2_Pointer))) + (*(var_1_16_Pointer))) , (*(var_1_13_Pointer)))); } else { (*(var_1_14_Pointer)) = (*(var_1_16_Pointer)); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 127); var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -1); assume_abort_if_not(var_1_12 <= 2147483646); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 2147483646); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= -32768); assume_abort_if_not(var_1_15 <= 32767); assume_abort_if_not(var_1_15 != 0); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -1073741823); assume_abort_if_not(var_1_16 <= 1073741823); } void updateLastVariables() { } int property() { return (((((min (200 , 128)) - (*(var_1_2_Pointer))) > (abs (8))) ? ((*(var_1_1_Pointer)) == ((float) ((min ((*(var_1_4_Pointer)) , (*(var_1_5_Pointer)))) - (*(var_1_6_Pointer))))) : ((*(var_1_7_Pointer)) ? ((*(var_1_1_Pointer)) == ((float) ((min ((*(var_1_8_Pointer)) , (*(var_1_9_Pointer)))) + (*(var_1_10_Pointer))))) : 1)) && ((((*(var_1_5_Pointer)) + (*(var_1_6_Pointer))) == (*(var_1_1_Pointer))) ? ((*(var_1_11_Pointer)) == ((signed long int) ((min ((*(var_1_2_Pointer)) , (*(var_1_12_Pointer)))) - (*(var_1_13_Pointer))))) : ((*(var_1_11_Pointer)) == ((signed long int) (*(var_1_13_Pointer)))))) && (((*(var_1_9_Pointer)) == (*(var_1_4_Pointer))) ? ((*(var_1_14_Pointer)) == ((signed long int) (*(var_1_13_Pointer)))) : ((((*(var_1_12_Pointer)) % (*(var_1_15_Pointer))) != (*(var_1_13_Pointer))) ? ((*(var_1_14_Pointer)) == ((signed long int) (max ((((*(var_1_15_Pointer)) + (*(var_1_2_Pointer))) + (*(var_1_16_Pointer))) , (*(var_1_13_Pointer)))))) : ((*(var_1_14_Pointer)) == ((signed long int) (*(var_1_16_Pointer)))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }