// 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 // Prototype declarations of the functions used to communicate with the model checkers 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_Batch84normal.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(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables signed char var_1_1 = -10; unsigned char var_1_2 = 1; signed char var_1_3 = -16; signed char var_1_4 = 50; signed char var_1_5 = 4; unsigned long int var_1_6 = 50; signed long int var_1_7 = -8; signed long int var_1_8 = -4; signed char var_1_9 = 50; unsigned char var_1_10 = 128; unsigned char var_1_11 = 5; unsigned long int var_1_12 = 10; signed char var_1_13 = 16; signed long int var_1_14 = 1; unsigned short int var_1_15 = 128; signed long int var_1_16 = 2; unsigned short int var_1_17 = 61498; unsigned long int var_1_18 = 1; unsigned char var_1_19 = 0; double var_1_20 = 4.9; double var_1_21 = 1.5; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch84normal if (var_1_2) { var_1_1 = (min ((var_1_3 + (1 - var_1_4)) , var_1_5)); } // From: Req2Batch84normal if (-4 > (var_1_5 / (max (var_1_7 , var_1_8)))) { if (var_1_4 < -16) { var_1_6 = (abs (32u)); } } // From: Req3Batch84normal if (var_1_6 <= (var_1_8 & var_1_4)) { if (((- 8) / (var_1_10 - var_1_11)) >= var_1_3) { var_1_9 = var_1_3; } } else { var_1_9 = var_1_4; } // From: Req4Batch84normal if (var_1_3 <= var_1_1) { var_1_12 = var_1_4; } else { var_1_12 = (min ((var_1_11 + var_1_4) , var_1_10)); } // From: Req5Batch84normal if ((~ var_1_3) < var_1_14) { var_1_13 = (max ((var_1_4 + var_1_3) , -5)); } // From: Req6Batch84normal if (((var_1_4 + var_1_14) & var_1_7) <= (var_1_10 - (min (var_1_11 , var_1_16)))) { var_1_15 = (var_1_11 + 64); } else { var_1_15 = (max ((max (var_1_10 , (var_1_17 - var_1_4))) , var_1_11)); } // From: Req7Batch84normal var_1_18 = var_1_17; // From: Req8Batch84normal var_1_19 = 0; // From: Req9Batch84normal var_1_20 = var_1_21; } 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_char(); assume_abort_if_not(var_1_3 >= -63); assume_abort_if_not(var_1_3 <= 63); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 63); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= -127); assume_abort_if_not(var_1_5 <= 126); var_1_7 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_7 >= -2147483648); assume_abort_if_not(var_1_7 <= 2147483647); assume_abort_if_not(var_1_7 != 0); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -2147483648); assume_abort_if_not(var_1_8 <= 2147483647); assume_abort_if_not(var_1_8 != 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 127); assume_abort_if_not(var_1_10 <= 255); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 126); assume_abort_if_not(var_1_11 != 127); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -2147483648); assume_abort_if_not(var_1_14 <= 2147483647); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 2147483647); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 32767); assume_abort_if_not(var_1_17 <= 65534); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((((((var_1_2 ? (var_1_1 == ((signed char) (min ((var_1_3 + (1 - var_1_4)) , var_1_5)))) : 1) && ((-4 > (var_1_5 / (max (var_1_7 , var_1_8)))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) (abs (32u)))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))) && ((var_1_3 <= var_1_1) ? (var_1_12 == ((unsigned long int) var_1_4)) : (var_1_12 == ((unsigned long int) (min ((var_1_11 + var_1_4) , var_1_10)))))) && (((~ var_1_3) < var_1_14) ? (var_1_13 == ((signed char) (max ((var_1_4 + var_1_3) , -5)))) : 1)) && ((((var_1_4 + var_1_14) & var_1_7) <= (var_1_10 - (min (var_1_11 , var_1_16)))) ? (var_1_15 == ((unsigned short int) (var_1_11 + 64))) : (var_1_15 == ((unsigned short int) (max ((max (var_1_10 , (var_1_17 - var_1_4))) , var_1_11)))))) && (var_1_18 == ((unsigned long int) var_1_17))) && (var_1_19 == ((unsigned char) 0))) && (var_1_20 == ((double) var_1_21)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }