// 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_Batch77Wrapper_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 unsigned short int var_1_1 = 50; unsigned short int* var_1_1_Pointer = &(var_1_1); unsigned short int var_1_4 = 60871; unsigned short int* var_1_4_Pointer = &(var_1_4); unsigned short int var_1_5 = 1; unsigned short int* var_1_5_Pointer = &(var_1_5); unsigned short int var_1_6 = 28896; unsigned short int* var_1_6_Pointer = &(var_1_6); unsigned short int var_1_7 = 5; unsigned short int* var_1_7_Pointer = &(var_1_7); float var_1_8 = 63.8; float* var_1_8_Pointer = &(var_1_8); float var_1_9 = 49.5; float* var_1_9_Pointer = &(var_1_9); float var_1_10 = 31.875; float* var_1_10_Pointer = &(var_1_10); float var_1_11 = 255.25; float* var_1_11_Pointer = &(var_1_11); float var_1_12 = 0.0; float* var_1_12_Pointer = &(var_1_12); signed short int var_1_13 = -8; signed short int* var_1_13_Pointer = &(var_1_13); double var_1_15 = 10000000000000.375; double* var_1_15_Pointer = &(var_1_15); unsigned short int var_1_16 = 4; unsigned short int* var_1_16_Pointer = &(var_1_16); unsigned char var_1_17 = 1; unsigned char* var_1_17_Pointer = &(var_1_17); unsigned char var_1_18 = 1; unsigned char* var_1_18_Pointer = &(var_1_18); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch77Wrapper_P if ((*(var_1_7_Pointer)) > (*(var_1_5_Pointer))) { (*(var_1_8_Pointer)) = (abs ((*(var_1_9_Pointer)))); } else { (*(var_1_8_Pointer)) = ((max ((*(var_1_10_Pointer)) , (*(var_1_11_Pointer)))) - ((*(var_1_12_Pointer)) - 3.4f)); } // From: Req3Batch77Wrapper_P unsigned short int stepLocal_0 = (*(var_1_6_Pointer)); if (stepLocal_0 <= (*(var_1_5_Pointer))) { if ((max ((*(var_1_8_Pointer)) , ((*(var_1_12_Pointer)) / (*(var_1_15_Pointer))))) > (min ((*(var_1_10_Pointer)) , (*(var_1_8_Pointer))))) { (*(var_1_13_Pointer)) = (*(var_1_7_Pointer)); } } else { (*(var_1_13_Pointer)) = (*(var_1_7_Pointer)); } // From: Req4Batch77Wrapper_P if ((*(var_1_6_Pointer)) > ((*(var_1_13_Pointer)) * (max ((*(var_1_5_Pointer)) , (*(var_1_7_Pointer)))))) { if ((*(var_1_17_Pointer)) || (*(var_1_18_Pointer))) { (*(var_1_16_Pointer)) = (*(var_1_4_Pointer)); } else { (*(var_1_16_Pointer)) = (*(var_1_7_Pointer)); } } else { (*(var_1_16_Pointer)) = (*(var_1_6_Pointer)); } // From: Req1Batch77Wrapper_P if ((*(var_1_8_Pointer)) != (*(var_1_8_Pointer))) { (*(var_1_1_Pointer)) = ((*(var_1_4_Pointer)) - (min ((*(var_1_5_Pointer)) , ((*(var_1_6_Pointer)) - (*(var_1_7_Pointer)))))); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 32767); assume_abort_if_not(var_1_4 <= 65534); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 32767); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 16383); assume_abort_if_not(var_1_6 <= 32767); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 16383); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= 4611686.018427382800e+12F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); assume_abort_if_not(var_1_15 != 0.0F); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 1); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 1); } void updateLastVariables() { } int property() { return (((((*(var_1_8_Pointer)) != (*(var_1_8_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) ((*(var_1_4_Pointer)) - (min ((*(var_1_5_Pointer)) , ((*(var_1_6_Pointer)) - (*(var_1_7_Pointer)))))))) : 1) && (((*(var_1_7_Pointer)) > (*(var_1_5_Pointer))) ? ((*(var_1_8_Pointer)) == ((float) (abs ((*(var_1_9_Pointer)))))) : ((*(var_1_8_Pointer)) == ((float) ((max ((*(var_1_10_Pointer)) , (*(var_1_11_Pointer)))) - ((*(var_1_12_Pointer)) - 3.4f)))))) && (((*(var_1_6_Pointer)) <= (*(var_1_5_Pointer))) ? (((max ((*(var_1_8_Pointer)) , ((*(var_1_12_Pointer)) / (*(var_1_15_Pointer))))) > (min ((*(var_1_10_Pointer)) , (*(var_1_8_Pointer))))) ? ((*(var_1_13_Pointer)) == ((signed short int) (*(var_1_7_Pointer)))) : 1) : ((*(var_1_13_Pointer)) == ((signed short int) (*(var_1_7_Pointer)))))) && (((*(var_1_6_Pointer)) > ((*(var_1_13_Pointer)) * (max ((*(var_1_5_Pointer)) , (*(var_1_7_Pointer)))))) ? (((*(var_1_17_Pointer)) || (*(var_1_18_Pointer))) ? ((*(var_1_16_Pointer)) == ((unsigned short int) (*(var_1_4_Pointer)))) : ((*(var_1_16_Pointer)) == ((unsigned short int) (*(var_1_7_Pointer))))) : ((*(var_1_16_Pointer)) == ((unsigned short int) (*(var_1_6_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }