// 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_Batch66Amount10.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 = 4; signed short int var_1_3 = 64; signed short int var_1_4 = 5; unsigned char var_1_5 = 128; unsigned char var_1_6 = 5; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; signed char var_1_9 = -4; signed char var_1_10 = -2; unsigned char last_1_var_1_1 = 4; void initially(void) { } void step(void) { signed long int stepLocal_0 = var_1_3 - var_1_4; if (last_1_var_1_1 <= stepLocal_0) { var_1_1 = (var_1_5 - var_1_6); } else { var_1_1 = (((((var_1_5) > (128)) ? (var_1_5) : (128))) - var_1_6); } var_1_7 = var_1_8; var_1_9 = var_1_10; } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -1); assume_abort_if_not(var_1_3 <= 32767); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32767); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 127); assume_abort_if_not(var_1_5 <= 254); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 127); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 0); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -127); assume_abort_if_not(var_1_10 <= 126); } void updateLastVariables() { last_1_var_1_1 = var_1_1; } int property() { return (((last_1_var_1_1 <= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) (var_1_5 - var_1_6))) : (var_1_1 == ((unsigned char) (((((var_1_5) > (128)) ? (var_1_5) : (128))) - var_1_6)))) && (var_1_7 == ((unsigned char) var_1_8))) && (var_1_9 == ((signed char) var_1_10)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }