// 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_Batch33Wrapper_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 { signed short int var_1_1; signed short int var_1_5; unsigned char var_1_7; unsigned char var_1_8; float var_1_9; float var_1_10; float var_1_11; float var_1_12; signed long int var_1_13; unsigned char var_1_14; float var_1_15; signed long int var_1_16; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { -10, 4, 200, 32, 256.5, -0.25, 0.30000000000000004, 49.5, -8, 0, 0.4, -256 }; signed short int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); signed short int* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); unsigned char* 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); float* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); float* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); signed long int* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); unsigned char* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); float* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); signed long int* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); // Calibration values // Last'ed variables signed long int last_1_WrapperStruct00_var_1_13 = -8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch33Wrapper_SP if ((*(WrapperStruct00_var_1_5_Pointer)) < last_1_WrapperStruct00_var_1_13) { (*(WrapperStruct00_var_1_7_Pointer)) = ((*(WrapperStruct00_var_1_8_Pointer)) + 1); } // From: Req6Batch33Wrapper_SP (*(WrapperStruct00_var_1_16_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); // From: Req4Batch33Wrapper_SP unsigned char stepLocal_1 = (*(WrapperStruct00_var_1_7_Pointer)); if (! (*(WrapperStruct00_var_1_14_Pointer))) { (*(WrapperStruct00_var_1_13_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } else { if (stepLocal_1 > ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_7_Pointer)))) { (*(WrapperStruct00_var_1_13_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } else { (*(WrapperStruct00_var_1_13_Pointer)) = (*(WrapperStruct00_var_1_16_Pointer)); } } // From: Req5Batch33Wrapper_SP (*(WrapperStruct00_var_1_15_Pointer)) = (*(WrapperStruct00_var_1_11_Pointer)); // From: Req1Batch33Wrapper_SP signed long int stepLocal_0 = ((*(WrapperStruct00_var_1_13_Pointer)) ^ (*(WrapperStruct00_var_1_7_Pointer))) + (*(WrapperStruct00_var_1_16_Pointer)); if (stepLocal_0 < -1) { (*(WrapperStruct00_var_1_1_Pointer)) = 8; } else { (*(WrapperStruct00_var_1_1_Pointer)) = (128 - ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_7_Pointer)))); } // From: Req3Batch33Wrapper_SP if ((*(WrapperStruct00_var_1_7_Pointer)) < ((*(WrapperStruct00_var_1_13_Pointer)) & ((*(WrapperStruct00_var_1_7_Pointer)) | (*(WrapperStruct00_var_1_16_Pointer))))) { (*(WrapperStruct00_var_1_9_Pointer)) = (abs ((*(WrapperStruct00_var_1_10_Pointer)) + ((*(WrapperStruct00_var_1_11_Pointer)) - (*(WrapperStruct00_var_1_12_Pointer))))); } } void updateVariables() { WrapperStruct00.var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 16383); WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 127); WrapperStruct00.var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_10 >= -461168.6018427382800e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )); WrapperStruct00.var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F )); WrapperStruct00.var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_12 >= 0.0F && WrapperStruct00.var_1_12 <= -1.0e-20F) || (WrapperStruct00.var_1_12 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_12 >= 1.0e-20F )); WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 1); } void updateLastVariables() { last_1_WrapperStruct00_var_1_13 = WrapperStruct00.var_1_13; } int property() { return (((((((((*(WrapperStruct00_var_1_13_Pointer)) ^ (*(WrapperStruct00_var_1_7_Pointer))) + (*(WrapperStruct00_var_1_16_Pointer))) < -1) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) 8)) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) (128 - ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_7_Pointer))))))) && (((*(WrapperStruct00_var_1_5_Pointer)) < last_1_WrapperStruct00_var_1_13) ? ((*(WrapperStruct00_var_1_7_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_8_Pointer)) + 1))) : 1)) && (((*(WrapperStruct00_var_1_7_Pointer)) < ((*(WrapperStruct00_var_1_13_Pointer)) & ((*(WrapperStruct00_var_1_7_Pointer)) | (*(WrapperStruct00_var_1_16_Pointer))))) ? ((*(WrapperStruct00_var_1_9_Pointer)) == ((float) (abs ((*(WrapperStruct00_var_1_10_Pointer)) + ((*(WrapperStruct00_var_1_11_Pointer)) - (*(WrapperStruct00_var_1_12_Pointer))))))) : 1)) && ((! (*(WrapperStruct00_var_1_14_Pointer))) ? ((*(WrapperStruct00_var_1_13_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_8_Pointer)))) : (((*(WrapperStruct00_var_1_7_Pointer)) > ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_7_Pointer)))) ? ((*(WrapperStruct00_var_1_13_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_7_Pointer)))) : ((*(WrapperStruct00_var_1_13_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_15_Pointer)) == ((float) (*(WrapperStruct00_var_1_11_Pointer))))) && ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed 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; }