// 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_Batch77Amount10.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)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables signed char var_1_1 = -8; unsigned long int var_1_4 = 2; unsigned long int var_1_5 = 4; unsigned long int var_1_6 = 25; unsigned long int var_1_7 = 2; unsigned long int var_1_8 = 200; signed char var_1_9 = -1; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch77Amount10 unsigned long int stepLocal_1 = var_1_4; unsigned long int stepLocal_0 = (- var_1_6) + (var_1_7 + var_1_8); if ((var_1_4 % var_1_5) >= stepLocal_0) { if ((- var_1_7) == stepLocal_1) { var_1_1 = var_1_9; } else { var_1_1 = var_1_9; } } else { var_1_1 = var_1_9; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 4294967295); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 4294967295); assume_abort_if_not(var_1_5 != 0); var_1_6 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 4294967295); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 4294967295); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 4294967295); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -127); assume_abort_if_not(var_1_9 <= 126); } void updateLastVariables() { } int property() { return ((var_1_4 % var_1_5) >= ((- var_1_6) + (var_1_7 + var_1_8))) ? (((- var_1_7) == var_1_4) ? (var_1_1 == ((signed char) var_1_9)) : (var_1_1 == ((signed char) var_1_9))) : (var_1_1 == ((signed char) var_1_9)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }