// 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_Batch1625_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 = 1; signed short int var_1_3 = 4; signed short int var_1_4 = 256; unsigned char var_1_5 = 0; signed char var_1_6 = -10; signed char var_1_7 = -4; signed short int var_1_8 = 1; signed short int var_1_9 = 8; signed char var_1_10 = -32; signed char var_1_11 = 2; signed char var_1_12 = 8; signed char var_1_13 = 5; signed char var_1_14 = 32; signed char last_1_var_1_10 = -32; void initially(void) { } void step(void) { signed long int stepLocal_0 = var_1_4 + var_1_3; if (last_1_var_1_10 <= stepLocal_0) { var_1_6 = var_1_7; } if ((var_1_9 / var_1_4) == var_1_6) { var_1_10 = var_1_7; } else { if (var_1_7 >= var_1_6) { var_1_10 = (var_1_11 + (((((var_1_12 + var_1_13)) > (var_1_14)) ? ((var_1_12 + var_1_13)) : (var_1_14)))); } else { var_1_10 = var_1_12; } } if ((var_1_10 % ((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) <= -1000000) { var_1_1 = (((var_1_4 * var_1_3) >= var_1_10) || var_1_5); } var_1_8 = (4 - var_1_9); } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -32768); assume_abort_if_not(var_1_3 <= 32767); assume_abort_if_not(var_1_3 != 0); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -32768); assume_abort_if_not(var_1_4 <= 32767); assume_abort_if_not(var_1_4 != 0); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 1); assume_abort_if_not(var_1_5 <= 1); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= -127); assume_abort_if_not(var_1_7 <= 126); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 32766); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -31); assume_abort_if_not(var_1_12 <= 32); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -31); assume_abort_if_not(var_1_13 <= 31); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -63); assume_abort_if_not(var_1_14 <= 63); } void updateLastVariables() { last_1_var_1_10 = var_1_10; } int property() { return (((((var_1_10 % ((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) <= -1000000) ? (var_1_1 == ((unsigned char) (((var_1_4 * var_1_3) >= var_1_10) || var_1_5))) : 1) && ((last_1_var_1_10 <= (var_1_4 + var_1_3)) ? (var_1_6 == ((signed char) var_1_7)) : 1)) && (var_1_8 == ((signed short int) (4 - var_1_9)))) && (((var_1_9 / var_1_4) == var_1_6) ? (var_1_10 == ((signed char) var_1_7)) : ((var_1_7 >= var_1_6) ? (var_1_10 == ((signed char) (var_1_11 + (((((var_1_12 + var_1_13)) > (var_1_14)) ? ((var_1_12 + var_1_13)) : (var_1_14)))))) : (var_1_10 == ((signed char) var_1_12)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }