// 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_Batch29Wrapper_P.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 float var_1_1 = 2.5; float* var_1_1_Pointer = &(var_1_1); float var_1_3 = 9.3; float* var_1_3_Pointer = &(var_1_3); float var_1_4 = 3.4; float* var_1_4_Pointer = &(var_1_4); unsigned short int var_1_5 = 32; unsigned short int* var_1_5_Pointer = &(var_1_5); unsigned short int var_1_9 = 1; unsigned short int* var_1_9_Pointer = &(var_1_9); unsigned char var_1_10 = 8; unsigned char* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 5; unsigned char* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 1; unsigned char* var_1_12_Pointer = &(var_1_12); unsigned char var_1_13 = 1; unsigned char* var_1_13_Pointer = &(var_1_13); unsigned char var_1_14 = 8; unsigned char* var_1_14_Pointer = &(var_1_14); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req5Batch29Wrapper_P (*(var_1_12_Pointer)) = (*(var_1_13_Pointer)); // From: Req6Batch29Wrapper_P (*(var_1_14_Pointer)) = (*(var_1_11_Pointer)); // From: Req1Batch29Wrapper_P if ((*(var_1_12_Pointer))) { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } else { if (! ((*(var_1_3_Pointer)) < (*(var_1_4_Pointer)))) { (*(var_1_1_Pointer)) = (abs ((*(var_1_3_Pointer)))); } } // From: Req2Batch29Wrapper_P if (((*(var_1_1_Pointer)) + 8.125) > ((*(var_1_1_Pointer)) * (*(var_1_3_Pointer)))) { (*(var_1_5_Pointer)) = (max (((*(var_1_14_Pointer)) + (*(var_1_14_Pointer))) , (*(var_1_14_Pointer)))); } else { (*(var_1_5_Pointer)) = (*(var_1_14_Pointer)); } // From: Req3Batch29Wrapper_P signed long int stepLocal_0 = 5 * (*(var_1_14_Pointer)); if ((min ((*(var_1_3_Pointer)) , (*(var_1_1_Pointer)))) == (*(var_1_1_Pointer))) { if ((*(var_1_14_Pointer)) > stepLocal_0) { if ((*(var_1_1_Pointer)) < ((*(var_1_1_Pointer)) * 256.5f)) { (*(var_1_9_Pointer)) = (*(var_1_14_Pointer)); } } } // From: Req4Batch29Wrapper_P if ((*(var_1_1_Pointer)) < (*(var_1_3_Pointer))) { (*(var_1_10_Pointer)) = (*(var_1_11_Pointer)); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_3 >= -922337.2036854765600e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854765600e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 1); assume_abort_if_not(var_1_13 <= 1); } void updateLastVariables() { } int property() { return ((((((*(var_1_12_Pointer)) ? ((*(var_1_1_Pointer)) == ((float) (*(var_1_3_Pointer)))) : ((! ((*(var_1_3_Pointer)) < (*(var_1_4_Pointer)))) ? ((*(var_1_1_Pointer)) == ((float) (abs ((*(var_1_3_Pointer)))))) : 1)) && ((((*(var_1_1_Pointer)) + 8.125) > ((*(var_1_1_Pointer)) * (*(var_1_3_Pointer)))) ? ((*(var_1_5_Pointer)) == ((unsigned short int) (max (((*(var_1_14_Pointer)) + (*(var_1_14_Pointer))) , (*(var_1_14_Pointer)))))) : ((*(var_1_5_Pointer)) == ((unsigned short int) (*(var_1_14_Pointer)))))) && (((min ((*(var_1_3_Pointer)) , (*(var_1_1_Pointer)))) == (*(var_1_1_Pointer))) ? (((*(var_1_14_Pointer)) > (5 * (*(var_1_14_Pointer)))) ? (((*(var_1_1_Pointer)) < ((*(var_1_1_Pointer)) * 256.5f)) ? ((*(var_1_9_Pointer)) == ((unsigned short int) (*(var_1_14_Pointer)))) : 1) : 1) : 1)) && (((*(var_1_1_Pointer)) < (*(var_1_3_Pointer))) ? ((*(var_1_10_Pointer)) == ((unsigned char) (*(var_1_11_Pointer)))) : 1)) && ((*(var_1_12_Pointer)) == ((unsigned char) (*(var_1_13_Pointer))))) && ((*(var_1_14_Pointer)) == ((unsigned char) (*(var_1_11_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }