// 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_Batch8150_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; unsigned char var_1_1 = 5; unsigned char var_1_5 = 128; unsigned char var_1_6 = 4; unsigned char var_1_7 = 10; unsigned char var_1_8 = 0; unsigned char var_1_9 = 1; unsigned long int var_1_10 = 0; unsigned short int var_1_11 = 4; unsigned short int var_1_12 = 54828; unsigned short int var_1_13 = 61894; unsigned short int var_1_14 = 10000; unsigned short int var_1_15 = 10000; signed short int var_1_16 = 0; signed char var_1_17 = 32; signed char var_1_18 = 64; signed char var_1_19 = 10; signed char var_1_20 = 8; signed char var_1_21 = 5; signed char var_1_22 = 2; signed char var_1_23 = 64; signed long int var_1_24 = -5; unsigned char last_1_var_1_1 = 5; unsigned char last_1_var_1_7 = 10; unsigned short int last_1_var_1_11 = 4; signed char last_1_var_1_17 = 32; void initially(void) { } void step(void) { var_1_16 = (last_1_var_1_17 - 1); unsigned char stepLocal_2 = var_1_8; unsigned char stepLocal_1 = var_1_8; if (((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && stepLocal_1) { var_1_7 = var_1_5; } else { if ((last_1_var_1_7 > var_1_5) || stepLocal_2) { var_1_7 = var_1_5; } else { var_1_7 = var_1_6; } } if (var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) { var_1_17 = (var_1_18 - var_1_19); } else { var_1_17 = (var_1_20 - (var_1_21 + var_1_22)); } signed long int stepLocal_0 = var_1_7 + var_1_16; if (last_1_var_1_1 != stepLocal_0) { var_1_1 = (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))); } if (! var_1_9) { var_1_10 = ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))); } if (var_1_8) { var_1_11 = (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)); } var_1_24 = var_1_12; if (! ((var_1_13 & var_1_7) != var_1_24)) { var_1_23 = ((((var_1_20) < ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22))))) ? (var_1_20) : ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22)))))); } else { if (! var_1_8) { var_1_23 = (var_1_22 + var_1_21); } } } void updateVariables() { 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 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_12 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_12 >= 32767); assume_abort_if_not(var_1_12 <= 65534); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 32767); assume_abort_if_not(var_1_13 <= 65534); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 8191); assume_abort_if_not(var_1_14 <= 16384); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 8192); assume_abort_if_not(var_1_15 <= 16383); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -1); assume_abort_if_not(var_1_18 <= 126); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 126); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -1); assume_abort_if_not(var_1_20 <= 126); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 63); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 63); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_7 = var_1_7; last_1_var_1_11 = var_1_11; last_1_var_1_17 = var_1_17; } int property() { return ((((((((last_1_var_1_1 != (var_1_7 + var_1_16)) ? (var_1_1 == ((unsigned char) (var_1_5 - ((((0) < (var_1_6)) ? (0) : (var_1_6)))))) : 1) && ((((var_1_6 / var_1_5) != ((((var_1_16) < (last_1_var_1_7)) ? (var_1_16) : (last_1_var_1_7)))) && var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (((last_1_var_1_7 > var_1_5) || var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((! var_1_9) ? (var_1_10 == ((unsigned long int) ((((var_1_1) < (var_1_5)) ? (var_1_1) : (var_1_5))))) : 1)) && (var_1_8 ? (var_1_11 == ((unsigned short int) (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) - ((var_1_14 + var_1_15) - last_1_var_1_11)))) : 1)) && (var_1_16 == ((signed short int) (last_1_var_1_17 - 1)))) && ((var_1_16 > ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5)))) ? (var_1_17 == ((signed char) (var_1_18 - var_1_19))) : (var_1_17 == ((signed char) (var_1_20 - (var_1_21 + var_1_22)))))) && ((! ((var_1_13 & var_1_7) != var_1_24)) ? (var_1_23 == ((signed char) ((((var_1_20) < ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22))))) ? (var_1_20) : ((((((var_1_21 + -4)) < (var_1_22)) ? ((var_1_21 + -4)) : (var_1_22)))))))) : ((! var_1_8) ? (var_1_23 == ((signed char) (var_1_22 + var_1_21))) : 1))) && (var_1_24 == ((signed long int) var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }