// 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_Batch66normal.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 short int var_1_1 = 8; unsigned short int var_1_7 = 10000; unsigned short int var_1_9 = 38382; unsigned char var_1_10 = 0; unsigned char var_1_11 = 0; unsigned char var_1_12 = 0; unsigned char var_1_13 = 32; unsigned char var_1_14 = 2; unsigned char var_1_15 = 2; signed long int var_1_16 = -1000000; unsigned char var_1_18 = 100; unsigned long int var_1_19 = 10; unsigned char last_1_var_1_10 = 0; signed long int last_1_var_1_16 = -1000000; void initially(void) { } void step(void) { var_1_18 = var_1_15; var_1_19 = var_1_12; unsigned char stepLocal_1 = var_1_18; unsigned char stepLocal_0 = var_1_11; if ((var_1_18 > last_1_var_1_10) || stepLocal_0) { if (last_1_var_1_10 != stepLocal_1) { var_1_10 = var_1_12; } else { var_1_10 = (((((var_1_13 + var_1_14)) > (((((var_1_12) > (var_1_15)) ? (var_1_12) : (var_1_15))))) ? ((var_1_13 + var_1_14)) : (((((var_1_12) > (var_1_15)) ? (var_1_12) : (var_1_15)))))); } } if (var_1_10 <= var_1_19) { var_1_1 = (var_1_18 + ((var_1_10 + var_1_18) + (var_1_7 - var_1_18))); } else { var_1_1 = (var_1_9 - var_1_7); } if (var_1_9 < var_1_10) { var_1_16 = (var_1_7 + 16); } else { if (var_1_11 || (var_1_19 <= last_1_var_1_16)) { var_1_16 = var_1_10; } else { var_1_16 = var_1_1; } } } void updateVariables() { var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 8191); assume_abort_if_not(var_1_7 <= 16383); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 32767); assume_abort_if_not(var_1_9 <= 65534); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 127); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 127); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 254); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_16 = var_1_16; } int property() { return (((((var_1_10 <= var_1_19) ? (var_1_1 == ((unsigned short int) (var_1_18 + ((var_1_10 + var_1_18) + (var_1_7 - var_1_18))))) : (var_1_1 == ((unsigned short int) (var_1_9 - var_1_7)))) && (((var_1_18 > last_1_var_1_10) || var_1_11) ? ((last_1_var_1_10 != var_1_18) ? (var_1_10 == ((unsigned char) var_1_12)) : (var_1_10 == ((unsigned char) (((((var_1_13 + var_1_14)) > (((((var_1_12) > (var_1_15)) ? (var_1_12) : (var_1_15))))) ? ((var_1_13 + var_1_14)) : (((((var_1_12) > (var_1_15)) ? (var_1_12) : (var_1_15))))))))) : 1)) && ((var_1_9 < var_1_10) ? (var_1_16 == ((signed long int) (var_1_7 + 16))) : ((var_1_11 || (var_1_19 <= last_1_var_1_16)) ? (var_1_16 == ((signed long int) var_1_10)) : (var_1_16 == ((signed long int) var_1_1))))) && (var_1_18 == ((unsigned char) var_1_15))) && (var_1_19 == ((unsigned long int) var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }