// 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_Batch18Wrapper_SP.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)) struct WrapperStruct00; struct WrapperStruct00 { float var_1_1; signed short int var_1_7; signed short int var_1_8; float var_1_9; float var_1_10; unsigned char var_1_11; unsigned char var_1_12; unsigned char var_1_13; unsigned long int var_1_14; unsigned char var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 99.25, 18477, 5, 5.8, 0.5, 16, 50, 1, 256, 0 }; float* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); signed short int* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); signed short int* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); float* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); float* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); unsigned char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); unsigned char* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); unsigned char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); unsigned long int* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); unsigned char* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct00_var_1_11 = 16; unsigned long int last_1_WrapperStruct00_var_1_14 = 256; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch18Wrapper_SP signed short int stepLocal_3 = (*(WrapperStruct00_var_1_8_Pointer)); unsigned long int stepLocal_2 = last_1_WrapperStruct00_var_1_14; if (last_1_WrapperStruct00_var_1_14 > stepLocal_3) { if (((last_1_WrapperStruct00_var_1_11 - (*(WrapperStruct00_var_1_8_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))) > stepLocal_2) { (*(WrapperStruct00_var_1_11_Pointer)) = (min ((*(WrapperStruct00_var_1_12_Pointer)) , (*(WrapperStruct00_var_1_13_Pointer)))); } else { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_12_Pointer)); } } // From: Req3Batch18Wrapper_SP if (((*(WrapperStruct00_var_1_11_Pointer)) & (*(WrapperStruct00_var_1_7_Pointer))) > (((*(WrapperStruct00_var_1_12_Pointer)) * last_1_WrapperStruct00_var_1_14) * ((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))))) { if ((*(WrapperStruct00_var_1_15_Pointer)) && ((*(WrapperStruct00_var_1_9_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) { (*(WrapperStruct00_var_1_14_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } } else { (*(WrapperStruct00_var_1_14_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } // From: Req1Batch18Wrapper_SP unsigned char stepLocal_1 = (*(WrapperStruct00_var_1_11_Pointer)); unsigned long int stepLocal_0 = (*(WrapperStruct00_var_1_11_Pointer)) ^ (max ((*(WrapperStruct00_var_1_11_Pointer)) , (*(WrapperStruct00_var_1_14_Pointer)))); if (stepLocal_0 != (*(WrapperStruct00_var_1_11_Pointer))) { if (stepLocal_1 == ((*(WrapperStruct00_var_1_11_Pointer)) - ((*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) { (*(WrapperStruct00_var_1_1_Pointer)) = (min ((*(WrapperStruct00_var_1_9_Pointer)) , (*(WrapperStruct00_var_1_10_Pointer)))); } } else { (*(WrapperStruct00_var_1_1_Pointer)) = 10.5f; } } void updateVariables() { WrapperStruct00.var_1_7 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 16383); assume_abort_if_not(WrapperStruct00.var_1_7 <= 32767); WrapperStruct00.var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 16383); WrapperStruct00.var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_9 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_9 <= -1.0e-20F) || (WrapperStruct00.var_1_9 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_9 >= 1.0e-20F )); WrapperStruct00.var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_10 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )); WrapperStruct00.var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 0); assume_abort_if_not(WrapperStruct00.var_1_12 <= 254); WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 0); assume_abort_if_not(WrapperStruct00.var_1_13 <= 254); WrapperStruct00.var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_15 >= 0); assume_abort_if_not(WrapperStruct00.var_1_15 <= 1); } void updateLastVariables() { last_1_WrapperStruct00_var_1_11 = WrapperStruct00.var_1_11; last_1_WrapperStruct00_var_1_14 = WrapperStruct00.var_1_14; } int property() { return (((((*(WrapperStruct00_var_1_11_Pointer)) ^ (max ((*(WrapperStruct00_var_1_11_Pointer)) , (*(WrapperStruct00_var_1_14_Pointer))))) != (*(WrapperStruct00_var_1_11_Pointer))) ? (((*(WrapperStruct00_var_1_11_Pointer)) == ((*(WrapperStruct00_var_1_11_Pointer)) - ((*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_11_Pointer))))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) (min ((*(WrapperStruct00_var_1_9_Pointer)) , (*(WrapperStruct00_var_1_10_Pointer)))))) : 1) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((float) 10.5f))) && ((last_1_WrapperStruct00_var_1_14 > (*(WrapperStruct00_var_1_8_Pointer))) ? ((((last_1_WrapperStruct00_var_1_11 - (*(WrapperStruct00_var_1_8_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))) > last_1_WrapperStruct00_var_1_14) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((unsigned char) (min ((*(WrapperStruct00_var_1_12_Pointer)) , (*(WrapperStruct00_var_1_13_Pointer)))))) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_12_Pointer))))) : 1)) && ((((*(WrapperStruct00_var_1_11_Pointer)) & (*(WrapperStruct00_var_1_7_Pointer))) > (((*(WrapperStruct00_var_1_12_Pointer)) * last_1_WrapperStruct00_var_1_14) * ((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_11_Pointer))))) ? (((*(WrapperStruct00_var_1_15_Pointer)) && ((*(WrapperStruct00_var_1_9_Pointer)) > (*(WrapperStruct00_var_1_10_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_7_Pointer)))) : 1) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_7_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }