// 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_Batch59Wrapper_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 { signed long int var_1_1; signed long int var_1_4; signed char var_1_7; signed long int var_1_8; signed char var_1_9; signed char var_1_10; signed char var_1_11; signed short int var_1_12; signed short int var_1_13; signed short int var_1_14; unsigned char var_1_15; unsigned char var_1_16; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { -128, 0, -1, 32, 32, -4, -4, -32, 128, 1000, 0, 0 }; // Calibration values // Last'ed variables signed long int last_1_WrapperStruct00_var_1_1 = -128; signed char last_1_WrapperStruct00_var_1_7 = -1; signed short int last_1_WrapperStruct00_var_1_12 = -32; // Additional functions void initially(void) { } void step(void) { // From: Req3Batch59Wrapper_S if (last_1_WrapperStruct00_var_1_1 > (abs (last_1_WrapperStruct00_var_1_7))) { WrapperStruct00.var_1_12 = (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_14); } else { if (WrapperStruct00.var_1_15 || WrapperStruct00.var_1_16) { if (2 < last_1_WrapperStruct00_var_1_7) { WrapperStruct00.var_1_12 = last_1_WrapperStruct00_var_1_7; } } } // From: Req2Batch59Wrapper_S if (last_1_WrapperStruct00_var_1_12 > (last_1_WrapperStruct00_var_1_7 * (WrapperStruct00.var_1_4 - WrapperStruct00.var_1_8))) { if (WrapperStruct00.var_1_8 > last_1_WrapperStruct00_var_1_7) { WrapperStruct00.var_1_7 = ((WrapperStruct00.var_1_9 + WrapperStruct00.var_1_10) + WrapperStruct00.var_1_11); } else { WrapperStruct00.var_1_7 = WrapperStruct00.var_1_10; } } else { WrapperStruct00.var_1_7 = WrapperStruct00.var_1_11; } // From: Req1Batch59Wrapper_S if ((max (WrapperStruct00.var_1_12 , 1)) <= (256 + last_1_WrapperStruct00_var_1_1)) { WrapperStruct00.var_1_1 = (((WrapperStruct00.var_1_4 - 128) + WrapperStruct00.var_1_12) + WrapperStruct00.var_1_7); } else { WrapperStruct00.var_1_1 = (WrapperStruct00.var_1_4 + WrapperStruct00.var_1_12); } } void updateVariables() { WrapperStruct00.var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 536870912); WrapperStruct00.var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 2147483647); WrapperStruct00.var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_9 >= -31); assume_abort_if_not(WrapperStruct00.var_1_9 <= 32); WrapperStruct00.var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_10 >= -31); assume_abort_if_not(WrapperStruct00.var_1_10 <= 31); WrapperStruct00.var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_11 >= -63); assume_abort_if_not(WrapperStruct00.var_1_11 <= 63); WrapperStruct00.var_1_13 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_13 >= -1); assume_abort_if_not(WrapperStruct00.var_1_13 <= 32766); WrapperStruct00.var_1_14 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 32766); 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); WrapperStruct00.var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_16 >= 0); assume_abort_if_not(WrapperStruct00.var_1_16 <= 1); } void updateLastVariables() { last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1; last_1_WrapperStruct00_var_1_7 = WrapperStruct00.var_1_7; last_1_WrapperStruct00_var_1_12 = WrapperStruct00.var_1_12; } int property() { return ((((max (WrapperStruct00.var_1_12 , 1)) <= (256 + last_1_WrapperStruct00_var_1_1)) ? (WrapperStruct00.var_1_1 == ((signed long int) (((WrapperStruct00.var_1_4 - 128) + WrapperStruct00.var_1_12) + WrapperStruct00.var_1_7))) : (WrapperStruct00.var_1_1 == ((signed long int) (WrapperStruct00.var_1_4 + WrapperStruct00.var_1_12)))) && ((last_1_WrapperStruct00_var_1_12 > (last_1_WrapperStruct00_var_1_7 * (WrapperStruct00.var_1_4 - WrapperStruct00.var_1_8))) ? ((WrapperStruct00.var_1_8 > last_1_WrapperStruct00_var_1_7) ? (WrapperStruct00.var_1_7 == ((signed char) ((WrapperStruct00.var_1_9 + WrapperStruct00.var_1_10) + WrapperStruct00.var_1_11))) : (WrapperStruct00.var_1_7 == ((signed char) WrapperStruct00.var_1_10))) : (WrapperStruct00.var_1_7 == ((signed char) WrapperStruct00.var_1_11)))) && ((last_1_WrapperStruct00_var_1_1 > (abs (last_1_WrapperStruct00_var_1_7))) ? (WrapperStruct00.var_1_12 == ((signed short int) (WrapperStruct00.var_1_13 - WrapperStruct00.var_1_14))) : ((WrapperStruct00.var_1_15 || WrapperStruct00.var_1_16) ? ((2 < last_1_WrapperStruct00_var_1_7) ? (WrapperStruct00.var_1_12 == ((signed short int) last_1_WrapperStruct00_var_1_7)) : 1) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }