// 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_Batch13normal.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 unsigned short int var_1_1 = 32; unsigned short int var_1_2 = 256; signed long int var_1_3 = 500; signed char var_1_4 = 16; unsigned char var_1_5 = 1; unsigned char var_1_6 = 1; unsigned short int var_1_7 = 50; unsigned char var_1_8 = 1; unsigned char var_1_9 = 0; unsigned char var_1_10 = 128; unsigned char var_1_11 = 64; signed char var_1_12 = -10; signed char var_1_13 = -10; signed char var_1_14 = -25; double var_1_15 = 64.875; unsigned long int var_1_16 = 1000000; double var_1_17 = 1.625; double var_1_18 = 32.2; double var_1_19 = 8.6; double var_1_20 = 10.5; signed short int var_1_21 = -64; unsigned char var_1_22 = 25; unsigned char var_1_23 = 0; unsigned long int var_1_24 = 5; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch13normal if ((~ var_1_2) != (var_1_3 >> var_1_4)) { if (var_1_5 || var_1_6) { var_1_1 = var_1_4; } else { var_1_1 = var_1_7; } } else { var_1_1 = 100; } // From: Req2Batch13normal if (var_1_9) { var_1_8 = (var_1_10 - (var_1_11 - var_1_4)); } // From: Req3Batch13normal if (var_1_10 > var_1_8) { var_1_12 = ((var_1_4 + var_1_13) + var_1_14); } // From: Req4Batch13normal if (var_1_4 > var_1_1) { var_1_15 = ((var_1_17 - var_1_18) + ((max (var_1_19 , 499.25)) + var_1_20)); } else { var_1_15 = var_1_17; } // From: Req5Batch13normal if (var_1_6 || var_1_9) { if ((var_1_8 % var_1_10) > var_1_16) { var_1_21 = ((abs (var_1_11)) + var_1_14); } } // From: Req6Batch13normal if (((- var_1_11) < 8) || var_1_9) { var_1_22 = (var_1_4 + (abs (var_1_11))); } // From: Req7Batch13normal var_1_23 = (var_1_11 + var_1_4); // From: Req8Batch13normal if (var_1_18 <= var_1_20) { var_1_24 = (min (var_1_8 , (var_1_7 + var_1_11))); } else { if (9.99999999999998E13 < var_1_20) { var_1_24 = var_1_23; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 65535); var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_3 >= -2147483648); assume_abort_if_not(var_1_3 <= 2147483647); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 65534); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 127); assume_abort_if_not(var_1_10 <= 254); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 63); assume_abort_if_not(var_1_11 <= 127); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -31); assume_abort_if_not(var_1_13 <= 31); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -63); assume_abort_if_not(var_1_14 <= 63); var_1_16 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 4294967295); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= -230584.3009213691390e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 2305843.009213691390e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_20 >= -230584.3009213691390e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return (((((((((~ var_1_2) != (var_1_3 >> var_1_4)) ? ((var_1_5 || var_1_6) ? (var_1_1 == ((unsigned short int) var_1_4)) : (var_1_1 == ((unsigned short int) var_1_7))) : (var_1_1 == ((unsigned short int) 100))) && (var_1_9 ? (var_1_8 == ((unsigned char) (var_1_10 - (var_1_11 - var_1_4)))) : 1)) && ((var_1_10 > var_1_8) ? (var_1_12 == ((signed char) ((var_1_4 + var_1_13) + var_1_14))) : 1)) && ((var_1_4 > var_1_1) ? (var_1_15 == ((double) ((var_1_17 - var_1_18) + ((max (var_1_19 , 499.25)) + var_1_20)))) : (var_1_15 == ((double) var_1_17)))) && ((var_1_6 || var_1_9) ? (((var_1_8 % var_1_10) > var_1_16) ? (var_1_21 == ((signed short int) ((abs (var_1_11)) + var_1_14))) : 1) : 1)) && ((((- var_1_11) < 8) || var_1_9) ? (var_1_22 == ((unsigned char) (var_1_4 + (abs (var_1_11))))) : 1)) && (var_1_23 == ((unsigned char) (var_1_11 + var_1_4)))) && ((var_1_18 <= var_1_20) ? (var_1_24 == ((unsigned long int) (min (var_1_8 , (var_1_7 + var_1_11))))) : ((9.99999999999998E13 < var_1_20) ? (var_1_24 == ((unsigned long int) var_1_23)) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }