// 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_Batch32Wrapper_S.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 { unsigned short int var_1_1; unsigned short int var_1_3; unsigned short int var_1_4; unsigned short int var_1_5; signed short int var_1_6; unsigned char var_1_7; unsigned char var_1_8; unsigned char var_1_9; unsigned char 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 = { 0, 128, 4, 0, 0, 128, 10, 0, 0, 4, 1829634291, 1000000000 }; // Calibration values // Last'ed variables signed short int last_1_WrapperStruct00_var_1_6 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch32Wrapper_S if (last_1_WrapperStruct00_var_1_6 >= -50) { WrapperStruct00.var_1_1 = (max ((WrapperStruct00.var_1_3 + (abs (WrapperStruct00.var_1_4))) , WrapperStruct00.var_1_5)); } // From: Req2Batch32Wrapper_S unsigned short int stepLocal_0 = WrapperStruct00.var_1_1; if ((WrapperStruct00.var_1_7 - WrapperStruct00.var_1_8) < stepLocal_0) { if (WrapperStruct00.var_1_9) { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_8; } else { if (WrapperStruct00.var_1_10) { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_7; } } } // From: Req3Batch32Wrapper_S signed long int stepLocal_2 = WrapperStruct00.var_1_6 + WrapperStruct00.var_1_3; signed long int stepLocal_1 = WrapperStruct00.var_1_7 + (4 - WrapperStruct00.var_1_3); if (WrapperStruct00.var_1_4 <= stepLocal_2) { if (WrapperStruct00.var_1_1 < stepLocal_1) { if (WrapperStruct00.var_1_9) { WrapperStruct00.var_1_11 = (WrapperStruct00.var_1_3 - (WrapperStruct00.var_1_12 - (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_4))); } } else { WrapperStruct00.var_1_11 = (max (((WrapperStruct00.var_1_8 + WrapperStruct00.var_1_3) - WrapperStruct00.var_1_12) , 100)); } } else { WrapperStruct00.var_1_11 = WrapperStruct00.var_1_7; } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767); WrapperStruct00.var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 32767); WrapperStruct00.var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 65534); WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 127); assume_abort_if_not(WrapperStruct00.var_1_7 <= 255); 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_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_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 0); assume_abort_if_not(WrapperStruct00.var_1_10 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741823); assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483646); WrapperStruct00.var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 536870911); assume_abort_if_not(WrapperStruct00.var_1_13 <= 1073741823); } void updateLastVariables() { last_1_WrapperStruct00_var_1_6 = WrapperStruct00.var_1_6; } int property() { return (((last_1_WrapperStruct00_var_1_6 >= -50) ? (WrapperStruct00.var_1_1 == ((unsigned short int) (max ((WrapperStruct00.var_1_3 + (abs (WrapperStruct00.var_1_4))) , WrapperStruct00.var_1_5)))) : 1) && (((WrapperStruct00.var_1_7 - WrapperStruct00.var_1_8) < WrapperStruct00.var_1_1) ? (WrapperStruct00.var_1_9 ? (WrapperStruct00.var_1_6 == ((signed short int) WrapperStruct00.var_1_8)) : (WrapperStruct00.var_1_10 ? (WrapperStruct00.var_1_6 == ((signed short int) WrapperStruct00.var_1_7)) : 1)) : 1)) && ((WrapperStruct00.var_1_4 <= (WrapperStruct00.var_1_6 + WrapperStruct00.var_1_3)) ? ((WrapperStruct00.var_1_1 < (WrapperStruct00.var_1_7 + (4 - WrapperStruct00.var_1_3))) ? (WrapperStruct00.var_1_9 ? (WrapperStruct00.var_1_11 == ((signed long int) (WrapperStruct00.var_1_3 - (WrapperStruct00.var_1_12 - (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_4))))) : 1) : (WrapperStruct00.var_1_11 == ((signed long int) (max (((WrapperStruct00.var_1_8 + WrapperStruct00.var_1_3) - WrapperStruct00.var_1_12) , 100))))) : (WrapperStruct00.var_1_11 == ((signed long int) WrapperStruct00.var_1_7))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }