// 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_Batch2725_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 = 0; signed long int var_1_3 = 5; signed long int var_1_5 = 64; signed long int var_1_7 = 1223692151; signed long int var_1_8 = 1524007455; unsigned char var_1_9 = 128; unsigned char var_1_10 = 200; unsigned char var_1_11 = 64; unsigned char var_1_12 = 16; signed long int var_1_13 = -128; unsigned char var_1_14 = 8; unsigned char last_1_var_1_9 = 128; signed long int last_1_var_1_13 = -128; void initially(void) { } void step(void) { signed long int stepLocal_0 = last_1_var_1_13; if (32 >= stepLocal_0) { var_1_1 = (last_1_var_1_9 + (((((last_1_var_1_9 - last_1_var_1_9)) > (last_1_var_1_9)) ? ((last_1_var_1_9 - last_1_var_1_9)) : (last_1_var_1_9)))); } else { var_1_1 = ((var_1_7 - last_1_var_1_9) - (var_1_8 - last_1_var_1_9)); } signed long int stepLocal_1 = var_1_5; if (var_1_3 < stepLocal_1) { var_1_9 = (var_1_10 - 1); } else { var_1_9 = ((var_1_11 + 64) - var_1_12); } signed long int stepLocal_3 = var_1_1; signed long int stepLocal_2 = var_1_9 + 4; if (stepLocal_2 < last_1_var_1_13) { if (((var_1_8 * 128) / var_1_14) != stepLocal_3) { var_1_13 = -100000; } else { var_1_13 = var_1_12; } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_3 >= -1073741823); assume_abort_if_not(var_1_3 <= 1073741823); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1073741823); var_1_7 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_7 >= 1073741822); assume_abort_if_not(var_1_7 <= 2147483646); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= 1073741823); assume_abort_if_not(var_1_8 <= 2147483646); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 127); assume_abort_if_not(var_1_10 <= 254); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 63); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 127); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 255); assume_abort_if_not(var_1_14 != 0); } void updateLastVariables() { last_1_var_1_9 = var_1_9; last_1_var_1_13 = var_1_13; } int property() { return (((32 >= last_1_var_1_13) ? (var_1_1 == ((signed long int) (last_1_var_1_9 + (((((last_1_var_1_9 - last_1_var_1_9)) > (last_1_var_1_9)) ? ((last_1_var_1_9 - last_1_var_1_9)) : (last_1_var_1_9)))))) : (var_1_1 == ((signed long int) ((var_1_7 - last_1_var_1_9) - (var_1_8 - last_1_var_1_9))))) && ((var_1_3 < var_1_5) ? (var_1_9 == ((unsigned char) (var_1_10 - 1))) : (var_1_9 == ((unsigned char) ((var_1_11 + 64) - var_1_12))))) && (((var_1_9 + 4) < last_1_var_1_13) ? ((((var_1_8 * 128) / var_1_14) != var_1_1) ? (var_1_13 == ((signed long int) -100000)) : (var_1_13 == ((signed long int) var_1_12))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }