// 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_Batch55Amount10.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; unsigned char var_1_2 = 0; unsigned char var_1_3 = 0; unsigned char var_1_4 = 0; signed char var_1_5 = -8; signed char var_1_6 = 2; unsigned char var_1_7 = 1; unsigned short int var_1_8 = 2; unsigned short int var_1_9 = 8; void initially(void) { } void step(void) { var_1_1 = (! (var_1_2 || var_1_3)); signed char stepLocal_2 = var_1_6; unsigned short int stepLocal_1 = var_1_8; unsigned short int stepLocal_0 = var_1_8; if (var_1_5 >= stepLocal_2) { var_1_4 = var_1_7; } else { if (stepLocal_0 > var_1_9) { if (var_1_9 >= stepLocal_1) { var_1_4 = var_1_7; } else { var_1_4 = var_1_2; } } else { var_1_4 = var_1_3; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 0); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 0); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= -128); assume_abort_if_not(var_1_5 <= 127); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= -128); assume_abort_if_not(var_1_6 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 1); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 65535); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 65535); } void updateLastVariables() { } int property() { return (var_1_1 == ((unsigned char) (! (var_1_2 || var_1_3)))) && ((var_1_5 >= var_1_6) ? (var_1_4 == ((unsigned char) var_1_7)) : ((var_1_8 > var_1_9) ? ((var_1_9 >= var_1_8) ? (var_1_4 == ((unsigned char) var_1_7)) : (var_1_4 == ((unsigned char) var_1_2))) : (var_1_4 == ((unsigned char) var_1_3)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }