// 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_Batch1425_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; signed long int var_1_1 = 1000000; unsigned char var_1_2 = 0; signed short int var_1_5 = -64; signed short int var_1_7 = 10; signed short int var_1_8 = 8; unsigned char var_1_9 = 0; unsigned char var_1_10 = 0; unsigned long int var_1_11 = 5; signed char var_1_12 = 8; signed char var_1_14 = 1; signed char var_1_15 = 100; signed char var_1_16 = 64; signed char var_1_17 = 16; signed long int var_1_18 = -256; signed short int last_1_var_1_5 = -64; unsigned char last_1_var_1_9 = 0; signed char last_1_var_1_12 = 8; void initially(void) { } void step(void) { if (last_1_var_1_9) { var_1_5 = last_1_var_1_12; } else { var_1_5 = ((var_1_7 + 16) - var_1_8); } signed long int stepLocal_1 = last_1_var_1_12 * last_1_var_1_5; if (var_1_8 <= stepLocal_1) { if (var_1_2) { var_1_9 = var_1_10; } } var_1_11 = ((((var_1_8) < (var_1_7)) ? (var_1_8) : (var_1_7))); var_1_18 = 256; unsigned char stepLocal_0 = var_1_9; if (var_1_9 && stepLocal_0) { var_1_1 = var_1_5; } signed long int stepLocal_2 = var_1_1; if (var_1_18 != stepLocal_2) { var_1_12 = (var_1_14 - ((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16)))); } else { var_1_12 = (var_1_15 - ((var_1_17 + 5) + 10)); } } 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_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 32766); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 0); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -1); assume_abort_if_not(var_1_14 <= 126); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 126); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 126); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 32); } void updateLastVariables() { last_1_var_1_5 = var_1_5; last_1_var_1_9 = var_1_9; last_1_var_1_12 = var_1_12; } int property() { return ((((((var_1_9 && var_1_9) ? (var_1_1 == ((signed long int) var_1_5)) : 1) && (last_1_var_1_9 ? (var_1_5 == ((signed short int) last_1_var_1_12)) : (var_1_5 == ((signed short int) ((var_1_7 + 16) - var_1_8))))) && ((var_1_8 <= (last_1_var_1_12 * last_1_var_1_5)) ? (var_1_2 ? (var_1_9 == ((unsigned char) var_1_10)) : 1) : 1)) && (var_1_11 == ((unsigned long int) ((((var_1_8) < (var_1_7)) ? (var_1_8) : (var_1_7)))))) && ((var_1_18 != var_1_1) ? (var_1_12 == ((signed char) (var_1_14 - ((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_12 == ((signed char) (var_1_15 - ((var_1_17 + 5) + 10)))))) && (var_1_18 == ((signed long int) 256)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }