// 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_Batch59no_floats.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; signed long int var_1_1 = -128; signed long int var_1_4 = 0; signed char var_1_7 = -1; signed long int var_1_8 = 32; signed char var_1_9 = 32; signed char var_1_10 = -4; signed char var_1_11 = -4; signed short int var_1_12 = -32; signed short int var_1_13 = 128; signed short int var_1_14 = 1000; unsigned char var_1_15 = 0; unsigned char var_1_16 = 0; signed long int last_1_var_1_1 = -128; signed char last_1_var_1_7 = -1; signed short int last_1_var_1_12 = -32; void initially(void) { } void step(void) { if (last_1_var_1_1 > ((((last_1_var_1_7) < 0 ) ? -(last_1_var_1_7) : (last_1_var_1_7)))) { var_1_12 = (var_1_13 - var_1_14); } else { if (var_1_15 || var_1_16) { if (2 < last_1_var_1_7) { var_1_12 = last_1_var_1_7; } } } if (last_1_var_1_12 > (last_1_var_1_7 * (var_1_4 - var_1_8))) { if (var_1_8 > last_1_var_1_7) { var_1_7 = ((var_1_9 + var_1_10) + var_1_11); } else { var_1_7 = var_1_10; } } else { var_1_7 = var_1_11; } if (((((var_1_12) > (1)) ? (var_1_12) : (1))) <= (256 + last_1_var_1_1)) { var_1_1 = (((var_1_4 - 128) + var_1_12) + var_1_7); } else { var_1_1 = (var_1_4 + var_1_12); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 536870912); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -31); assume_abort_if_not(var_1_9 <= 32); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -31); assume_abort_if_not(var_1_10 <= 31); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_13 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_13 >= -1); assume_abort_if_not(var_1_13 <= 32766); var_1_14 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 32766); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 1); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_7 = var_1_7; last_1_var_1_12 = var_1_12; } int property() { return (((((((var_1_12) > (1)) ? (var_1_12) : (1))) <= (256 + last_1_var_1_1)) ? (var_1_1 == ((signed long int) (((var_1_4 - 128) + var_1_12) + var_1_7))) : (var_1_1 == ((signed long int) (var_1_4 + var_1_12)))) && ((last_1_var_1_12 > (last_1_var_1_7 * (var_1_4 - var_1_8))) ? ((var_1_8 > last_1_var_1_7) ? (var_1_7 == ((signed char) ((var_1_9 + var_1_10) + var_1_11))) : (var_1_7 == ((signed char) var_1_10))) : (var_1_7 == ((signed char) var_1_11)))) && ((last_1_var_1_1 > ((((last_1_var_1_7) < 0 ) ? -(last_1_var_1_7) : (last_1_var_1_7)))) ? (var_1_12 == ((signed short int) (var_1_13 - var_1_14))) : ((var_1_15 || var_1_16) ? ((2 < last_1_var_1_7) ? (var_1_12 == ((signed short int) last_1_var_1_7)) : 1) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }