// 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_Batch19Wrapper_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 char var_1_1; unsigned char var_1_2; unsigned char var_1_3; unsigned long int var_1_4; unsigned long int var_1_5; signed char var_1_7; signed char var_1_8; unsigned char var_1_9; signed long int var_1_10; signed long int var_1_11; signed long int var_1_12; signed long int var_1_13; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 8, 128, 64, 1, 5, 4, 100, 1, -8, 10, -25, -16 }; signed char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); unsigned char* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); unsigned char* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); unsigned long int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); unsigned long int* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); signed char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); signed char* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); unsigned char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); signed long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); signed long int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); signed long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); signed long int* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); // Calibration values // Last'ed variables signed long int last_1_WrapperStruct00_var_1_11 = 10; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch19Wrapper_SP if ((*(WrapperStruct00_var_1_7_Pointer)) < (*(WrapperStruct00_var_1_3_Pointer))) { if (last_1_WrapperStruct00_var_1_11 > (*(WrapperStruct00_var_1_7_Pointer))) { (*(WrapperStruct00_var_1_10_Pointer)) = ((*(WrapperStruct00_var_1_3_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer))); } } else { if (((*(WrapperStruct00_var_1_8_Pointer)) + (abs ((*(WrapperStruct00_var_1_2_Pointer))))) > (*(WrapperStruct00_var_1_7_Pointer))) { (*(WrapperStruct00_var_1_10_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } } // From: Req4Batch19Wrapper_SP (*(WrapperStruct00_var_1_13_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); // From: Req3Batch19Wrapper_SP signed long int stepLocal_1 = (*(WrapperStruct00_var_1_2_Pointer)) / (*(WrapperStruct00_var_1_12_Pointer)); if ((((*(WrapperStruct00_var_1_10_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) + (*(WrapperStruct00_var_1_8_Pointer))) > stepLocal_1) { if ((*(WrapperStruct00_var_1_9_Pointer))) { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_2_Pointer)); } } else { (*(WrapperStruct00_var_1_11_Pointer)) = (*(WrapperStruct00_var_1_7_Pointer)); } // From: Req1Batch19Wrapper_SP signed long int stepLocal_0 = (*(WrapperStruct00_var_1_11_Pointer)); if ((((*(WrapperStruct00_var_1_2_Pointer)) - (*(WrapperStruct00_var_1_3_Pointer))) << ((*(WrapperStruct00_var_1_4_Pointer)) + (*(WrapperStruct00_var_1_5_Pointer)))) <= stepLocal_0) { (*(WrapperStruct00_var_1_1_Pointer)) = (max ((*(WrapperStruct00_var_1_4_Pointer)) , (abs ((*(WrapperStruct00_var_1_8_Pointer)))))); } else { if ((*(WrapperStruct00_var_1_9_Pointer))) { (*(WrapperStruct00_var_1_1_Pointer)) = (*(WrapperStruct00_var_1_5_Pointer)); } } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_2 >= 127); assume_abort_if_not(WrapperStruct00.var_1_2 <= 255); WrapperStruct00.var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 127); WrapperStruct00.var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 12); WrapperStruct00.var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 11); WrapperStruct00.var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_7 >= -63); assume_abort_if_not(WrapperStruct00.var_1_7 <= 63); WrapperStruct00.var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 126); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_12 >= -2147483648); assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_12 != 0); } void updateLastVariables() { last_1_WrapperStruct00_var_1_11 = WrapperStruct00.var_1_11; } int property() { return (((((((*(WrapperStruct00_var_1_2_Pointer)) - (*(WrapperStruct00_var_1_3_Pointer))) << ((*(WrapperStruct00_var_1_4_Pointer)) + (*(WrapperStruct00_var_1_5_Pointer)))) <= (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (max ((*(WrapperStruct00_var_1_4_Pointer)) , (abs ((*(WrapperStruct00_var_1_8_Pointer)))))))) : ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_5_Pointer)))) : 1)) && (((*(WrapperStruct00_var_1_7_Pointer)) < (*(WrapperStruct00_var_1_3_Pointer))) ? ((last_1_WrapperStruct00_var_1_11 > (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((*(WrapperStruct00_var_1_3_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer))))) : 1) : ((((*(WrapperStruct00_var_1_8_Pointer)) + (abs ((*(WrapperStruct00_var_1_2_Pointer))))) > (*(WrapperStruct00_var_1_7_Pointer))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_8_Pointer)))) : 1))) && (((((*(WrapperStruct00_var_1_10_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) + (*(WrapperStruct00_var_1_8_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)) / (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_9_Pointer)) ? ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer)))) : 1) : ((*(WrapperStruct00_var_1_11_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_7_Pointer)))))) && ((*(WrapperStruct00_var_1_13_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; }