// 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_Batch2functionizing.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 void functionized0(float); unsigned char functionized1(unsigned char, unsigned char); void functionized2(float, float, float); signed long int functionized3(signed char); void functionized4(unsigned long int, unsigned char, unsigned char); unsigned char functionized5(double); // Internal control logic variables unsigned char isInitial = 0; // Signal variables float var_1_1 = 3.95; unsigned char var_1_2 = 50; unsigned char var_1_3 = 10; float var_1_4 = 9999999.8; float var_1_5 = 8.6; unsigned long int var_1_6 = 10000; unsigned char var_1_7 = 1; double var_1_8 = 64.5; unsigned char var_1_9 = 0; float var_1_10 = 255.25; float var_1_11 = 7.5; float var_1_12 = 0.0; float var_1_13 = 64.8; double var_1_14 = 127.75; signed char var_1_15 = 8; signed char var_1_16 = 32; unsigned char var_1_17 = 0; unsigned char var_1_18 = 0; double var_1_19 = 2.25; unsigned char var_1_20 = 0; unsigned short int var_1_21 = 256; // Calibration values // Last'ed variables // Additional functions void functionized0(float functionized0_localFunctionVar0) { if (var_1_2 <= var_1_3) { if (var_1_3 > var_1_2) { var_1_1 = (functionized0_localFunctionVar0 - var_1_5); } else { var_1_1 = var_1_5; } } else { var_1_1 = functionized0_localFunctionVar0; } } unsigned char functionized1(unsigned char functionized1_localFunctionVar0, unsigned char functionized1_localFunctionVar1) { return (functionized1_localFunctionVar0 != functionized1_localFunctionVar1); } void functionized2(float functionized2_localFunctionVar0, float functionized2_localFunctionVar1, float functionized2_localFunctionVar2) { if ((var_1_5 / var_1_11) >= (var_1_8 - functionized2_localFunctionVar2)) { var_1_10 = (min ((var_1_5 - (functionized2_localFunctionVar1 - functionized2_localFunctionVar0)) , functionized2_localFunctionVar2)); } else { var_1_10 = 4.2f; } } signed long int functionized3(signed char functionized3_localFunctionVar0) { return (var_1_15 - (min (0 , functionized3_localFunctionVar0))); } void functionized4(unsigned long int functionized4_localFunctionVar0, unsigned char functionized4_localFunctionVar1, unsigned char functionized4_localFunctionVar2) { if (functionized4_localFunctionVar0 <= (var_1_16 * functionized4_localFunctionVar2)) { if ((var_1_5 + var_1_1) <= 127.025f) { var_1_17 = functionized4_localFunctionVar1; } else { var_1_17 = functionized4_localFunctionVar1; } } else { var_1_17 = functionized4_localFunctionVar1; } } unsigned char functionized5(double functionized5_localFunctionVar0) { return (functionized5_localFunctionVar0 < var_1_11); } void initially(void) { } void step(void) { // From: Req1Batch2functionizing functionized0(var_1_4); // From: Req2Batch2functionizing if (var_1_7) { if ((max (var_1_1 , (max (var_1_5 , 199.78)))) != (var_1_4 - var_1_8)) { if ((functionized1(var_1_2, var_1_3)) || var_1_9) { var_1_6 = var_1_2; } else { var_1_6 = 5u; } } else { var_1_6 = var_1_2; } } else { var_1_6 = var_1_2; } // From: Req3Batch2functionizing functionized2(var_1_13, var_1_12, var_1_4); // From: Req4Batch2functionizing if (functionized3(var_1_16) > var_1_6) { var_1_14 = var_1_12; } // From: Req5Batch2functionizing functionized4(var_1_6, var_1_18, var_1_2); // From: Req6Batch2functionizing if (functionized5(var_1_14)) { var_1_19 = (var_1_13 - 256.4); } // From: Req7Batch2functionizing var_1_20 = var_1_16; // From: Req8Batch2functionizing var_1_21 = var_1_16; } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 255); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 255); var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )); assume_abort_if_not(var_1_11 != 0.0F); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= 4611686.018427382800e+12F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -1); assume_abort_if_not(var_1_15 <= 127); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 127); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 0); } void updateLastVariables() { } int property() { return ((((((((var_1_2 <= var_1_3) ? ((var_1_3 > var_1_2) ? (var_1_1 == ((float) (var_1_4 - var_1_5))) : (var_1_1 == ((float) var_1_5))) : (var_1_1 == ((float) var_1_4))) && (var_1_7 ? (((max (var_1_1 , (max (var_1_5 , 199.78)))) != (var_1_4 - var_1_8)) ? (((var_1_2 != var_1_3) || var_1_9) ? (var_1_6 == ((unsigned long int) var_1_2)) : (var_1_6 == ((unsigned long int) 5u))) : (var_1_6 == ((unsigned long int) var_1_2))) : (var_1_6 == ((unsigned long int) var_1_2)))) && (((var_1_5 / var_1_11) >= (var_1_8 - var_1_4)) ? (var_1_10 == ((float) (min ((var_1_5 - (var_1_12 - var_1_13)) , var_1_4)))) : (var_1_10 == ((float) 4.2f)))) && (((var_1_15 - (min (0 , var_1_16))) > var_1_6) ? (var_1_14 == ((double) var_1_12)) : 1)) && ((var_1_6 <= (var_1_16 * var_1_2)) ? (((var_1_5 + var_1_1) <= 127.025f) ? (var_1_17 == ((unsigned char) var_1_18)) : (var_1_17 == ((unsigned char) var_1_18))) : (var_1_17 == ((unsigned char) var_1_18)))) && ((var_1_14 < var_1_11) ? (var_1_19 == ((double) (var_1_13 - 256.4))) : 1)) && (var_1_20 == ((unsigned char) var_1_16))) && (var_1_21 == ((unsigned short int) var_1_16)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }