// 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 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_Batch3025_while.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(); } } unsigned char isInitial = 0; unsigned char var_1_1 = 64; unsigned char var_1_2 = 0; signed short int var_1_5 = 8; signed short int var_1_6 = -32; unsigned char var_1_7 = 100; signed long int var_1_8 = 32; float var_1_10 = 255.3; float var_1_13 = 2.8; signed long int last_1_var_1_8 = 32; void initially(void) { } void step(void) { signed long int stepLocal_0 = (last_1_var_1_8 / var_1_5) % var_1_6; if (var_1_2) { if (last_1_var_1_8 > stepLocal_0) { var_1_1 = var_1_7; } } else { var_1_1 = var_1_7; } unsigned char stepLocal_1 = var_1_1; if (stepLocal_1 < var_1_5) { var_1_8 = (var_1_1 - ((((var_1_7) < (var_1_1)) ? (var_1_7) : (var_1_1)))); } else { var_1_8 = var_1_7; } if (((var_1_6 * var_1_8) * var_1_7) <= (var_1_8 - var_1_1)) { if (var_1_5 <= (var_1_8 + var_1_8)) { var_1_10 = var_1_13; } } else { if (var_1_1 >= var_1_1) { var_1_10 = var_1_13; } else { var_1_10 = var_1_13; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -32768); assume_abort_if_not(var_1_5 <= 32767); assume_abort_if_not(var_1_5 != 0); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= -32768); assume_abort_if_not(var_1_6 <= 32767); assume_abort_if_not(var_1_6 != 0); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 254); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_8 = var_1_8; } int property() { return ((var_1_2 ? ((last_1_var_1_8 > ((last_1_var_1_8 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1) : (var_1_1 == ((unsigned char) var_1_7))) && ((var_1_1 < var_1_5) ? (var_1_8 == ((signed long int) (var_1_1 - ((((var_1_7) < (var_1_1)) ? (var_1_7) : (var_1_1)))))) : (var_1_8 == ((signed long int) var_1_7)))) && ((((var_1_6 * var_1_8) * var_1_7) <= (var_1_8 - var_1_1)) ? ((var_1_5 <= (var_1_8 + var_1_8)) ? (var_1_10 == ((float) var_1_13)) : 1) : ((var_1_1 >= var_1_1) ? (var_1_10 == ((float) var_1_13)) : (var_1_10 == ((float) var_1_13)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }