// 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_Batch47Wrapper_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 WrapperStruct0; struct WrapperStruct0 { double var_1_1; double var_1_8; signed char var_1_9; signed char var_1_10; signed char var_1_11; signed long int var_1_12; unsigned char var_1_13; unsigned char var_1_14; double var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct0 WrapperStruct0 = { 24.575, 3.5, 16, 16, 4, 8, 1, 1, 3.8 }; double* WrapperStruct0_var_1_1_Pointer = &(WrapperStruct0.var_1_1); double* WrapperStruct0_var_1_8_Pointer = &(WrapperStruct0.var_1_8); signed char* WrapperStruct0_var_1_9_Pointer = &(WrapperStruct0.var_1_9); signed char* WrapperStruct0_var_1_10_Pointer = &(WrapperStruct0.var_1_10); signed char* WrapperStruct0_var_1_11_Pointer = &(WrapperStruct0.var_1_11); signed long int* WrapperStruct0_var_1_12_Pointer = &(WrapperStruct0.var_1_12); unsigned char* WrapperStruct0_var_1_13_Pointer = &(WrapperStruct0.var_1_13); unsigned char* WrapperStruct0_var_1_14_Pointer = &(WrapperStruct0.var_1_14); double* WrapperStruct0_var_1_15_Pointer = &(WrapperStruct0.var_1_15); // Calibration values // Last'ed variables signed long int last_1_WrapperStruct0_var_1_12 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch47Wrapper_SP if (-4 > last_1_WrapperStruct0_var_1_12) { if ((~ last_1_WrapperStruct0_var_1_12) <= last_1_WrapperStruct0_var_1_12) { (*(WrapperStruct0_var_1_9_Pointer)) = (abs ((*(WrapperStruct0_var_1_10_Pointer)) + (*(WrapperStruct0_var_1_11_Pointer)))); } } else { (*(WrapperStruct0_var_1_9_Pointer)) = (*(WrapperStruct0_var_1_10_Pointer)); } // From: Req3Batch47Wrapper_SP unsigned char stepLocal_0 = ! (*(WrapperStruct0_var_1_13_Pointer)); if (stepLocal_0 || (*(WrapperStruct0_var_1_14_Pointer))) { if (! (*(WrapperStruct0_var_1_14_Pointer))) { (*(WrapperStruct0_var_1_12_Pointer)) = (abs (min ((*(WrapperStruct0_var_1_9_Pointer)) , (*(WrapperStruct0_var_1_9_Pointer))))); } else { (*(WrapperStruct0_var_1_12_Pointer)) = (*(WrapperStruct0_var_1_9_Pointer)); } } // From: Req4Batch47Wrapper_SP (*(WrapperStruct0_var_1_15_Pointer)) = (*(WrapperStruct0_var_1_8_Pointer)); // From: Req1Batch47Wrapper_SP if ((*(WrapperStruct0_var_1_15_Pointer)) <= (*(WrapperStruct0_var_1_15_Pointer))) { if (((*(WrapperStruct0_var_1_12_Pointer)) + (*(WrapperStruct0_var_1_12_Pointer))) >= ((*(WrapperStruct0_var_1_12_Pointer)) + (*(WrapperStruct0_var_1_9_Pointer)))) { (*(WrapperStruct0_var_1_1_Pointer)) = (abs ((*(WrapperStruct0_var_1_8_Pointer)))); } } else { if ((*(WrapperStruct0_var_1_12_Pointer)) > (*(WrapperStruct0_var_1_9_Pointer))) { (*(WrapperStruct0_var_1_1_Pointer)) = (*(WrapperStruct0_var_1_8_Pointer)); } } } void updateVariables() { WrapperStruct0.var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct0.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct0.var_1_8 <= -1.0e-20F) || (WrapperStruct0.var_1_8 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_8 >= 1.0e-20F )); WrapperStruct0.var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct0.var_1_10 >= -63); assume_abort_if_not(WrapperStruct0.var_1_10 <= 63); WrapperStruct0.var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct0.var_1_11 >= -63); assume_abort_if_not(WrapperStruct0.var_1_11 <= 63); WrapperStruct0.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct0.var_1_13 >= 0); assume_abort_if_not(WrapperStruct0.var_1_13 <= 1); WrapperStruct0.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct0.var_1_14 >= 0); assume_abort_if_not(WrapperStruct0.var_1_14 <= 1); } void updateLastVariables() { last_1_WrapperStruct0_var_1_12 = WrapperStruct0.var_1_12; } int property() { return (((((*(WrapperStruct0_var_1_15_Pointer)) <= (*(WrapperStruct0_var_1_15_Pointer))) ? ((((*(WrapperStruct0_var_1_12_Pointer)) + (*(WrapperStruct0_var_1_12_Pointer))) >= ((*(WrapperStruct0_var_1_12_Pointer)) + (*(WrapperStruct0_var_1_9_Pointer)))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) (abs ((*(WrapperStruct0_var_1_8_Pointer)))))) : 1) : (((*(WrapperStruct0_var_1_12_Pointer)) > (*(WrapperStruct0_var_1_9_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) (*(WrapperStruct0_var_1_8_Pointer)))) : 1)) && ((-4 > last_1_WrapperStruct0_var_1_12) ? (((~ last_1_WrapperStruct0_var_1_12) <= last_1_WrapperStruct0_var_1_12) ? ((*(WrapperStruct0_var_1_9_Pointer)) == ((signed char) (abs ((*(WrapperStruct0_var_1_10_Pointer)) + (*(WrapperStruct0_var_1_11_Pointer)))))) : 1) : ((*(WrapperStruct0_var_1_9_Pointer)) == ((signed char) (*(WrapperStruct0_var_1_10_Pointer)))))) && (((! (*(WrapperStruct0_var_1_13_Pointer))) || (*(WrapperStruct0_var_1_14_Pointer))) ? ((! (*(WrapperStruct0_var_1_14_Pointer))) ? ((*(WrapperStruct0_var_1_12_Pointer)) == ((signed long int) (abs (min ((*(WrapperStruct0_var_1_9_Pointer)) , (*(WrapperStruct0_var_1_9_Pointer))))))) : ((*(WrapperStruct0_var_1_12_Pointer)) == ((signed long int) (*(WrapperStruct0_var_1_9_Pointer))))) : 1)) && ((*(WrapperStruct0_var_1_15_Pointer)) == ((double) (*(WrapperStruct0_var_1_8_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }