// 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_Batch93Amount10.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 char var_1_1 = -16; unsigned char var_1_2 = 1; unsigned char var_1_3 = 0; signed char var_1_4 = 1; signed char var_1_5 = 32; signed char var_1_6 = 25; signed short int var_1_7 = -128; void initially(void) { } void step(void) { if (! (var_1_2 && var_1_3)) { var_1_1 = (var_1_4 - var_1_5); } else { var_1_1 = ((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))))); } var_1_7 = var_1_5; } 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_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= -1); assume_abort_if_not(var_1_4 <= 126); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 126); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= -126); assume_abort_if_not(var_1_6 <= 126); } void updateLastVariables() { } int property() { return ((! (var_1_2 && var_1_3)) ? (var_1_1 == ((signed char) (var_1_4 - var_1_5))) : (var_1_1 == ((signed char) ((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))))))) && (var_1_7 == ((signed short int) var_1_5)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }