// 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_Batch9025_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 short int var_1_1 = 25; unsigned long int var_1_6 = 2; unsigned long int var_1_7 = 2762957886; unsigned long int var_1_8 = 2; unsigned long int var_1_9 = 1000000000; unsigned long int var_1_10 = 100; signed char var_1_11 = 4; signed char var_1_12 = 8; signed char var_1_13 = 10; signed char var_1_14 = 8; unsigned char var_1_15 = 1; unsigned char var_1_16 = 0; double var_1_17 = 32.4; double var_1_18 = 15.5; unsigned long int last_1_var_1_6 = 2; void initially(void) { } void step(void) { var_1_15 = var_1_16; var_1_17 = var_1_18; if (var_1_15) { var_1_11 = (((var_1_12 + var_1_13) + var_1_14) - 50); } if (var_1_15) { var_1_1 = (((((var_1_11 + var_1_11)) < (var_1_11)) ? ((var_1_11 + var_1_11)) : (var_1_11))); } signed long int stepLocal_2 = (((var_1_11) < (var_1_11)) ? (var_1_11) : (var_1_11)); signed long int stepLocal_1 = (((var_1_11) > (var_1_11)) ? (var_1_11) : (var_1_11)); unsigned long int stepLocal_0 = var_1_7 - var_1_8; if (last_1_var_1_6 != stepLocal_2) { if (stepLocal_0 >= var_1_9) { if (stepLocal_1 < (var_1_8 >> var_1_9)) { var_1_6 = var_1_8; } else { var_1_6 = var_1_10; } } else { var_1_6 = var_1_10; } } else { var_1_6 = var_1_8; } } void updateVariables() { var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 2147483647); assume_abort_if_not(var_1_7 <= 4294967295); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 4294967295); var_1_10 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 4294967294); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 32); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 31); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 63); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 1); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_6 = var_1_6; } int property() { return ((((var_1_15 ? (var_1_1 == ((signed short int) (((((var_1_11 + var_1_11)) < (var_1_11)) ? ((var_1_11 + var_1_11)) : (var_1_11))))) : 1) && ((last_1_var_1_6 != ((((var_1_11) < (var_1_11)) ? (var_1_11) : (var_1_11)))) ? (((var_1_7 - var_1_8) >= var_1_9) ? ((((((var_1_11) > (var_1_11)) ? (var_1_11) : (var_1_11))) < (var_1_8 >> var_1_9)) ? (var_1_6 == ((unsigned long int) var_1_8)) : (var_1_6 == ((unsigned long int) var_1_10))) : (var_1_6 == ((unsigned long int) var_1_10))) : (var_1_6 == ((unsigned long int) var_1_8)))) && (var_1_15 ? (var_1_11 == ((signed char) (((var_1_12 + var_1_13) + var_1_14) - 50))) : 1)) && (var_1_15 == ((unsigned char) var_1_16))) && (var_1_17 == ((double) var_1_18)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }