// 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_Batch54Wrapper_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 unsigned char var_1_1 = 16; unsigned char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_3 = 10; unsigned char* var_1_3_Pointer = &(var_1_3); unsigned char var_1_4 = 0; unsigned char* var_1_4_Pointer = &(var_1_4); unsigned char var_1_6 = 1; unsigned char* var_1_6_Pointer = &(var_1_6); unsigned char var_1_9 = 0; unsigned char* var_1_9_Pointer = &(var_1_9); unsigned char var_1_10 = 0; unsigned char* var_1_10_Pointer = &(var_1_10); double var_1_11 = 9.75; double* var_1_11_Pointer = &(var_1_11); double var_1_12 = 5.5; double* var_1_12_Pointer = &(var_1_12); double var_1_13 = 4.1; double* var_1_13_Pointer = &(var_1_13); float var_1_14 = 9.8; float* var_1_14_Pointer = &(var_1_14); signed char var_1_15 = 25; signed char* var_1_15_Pointer = &(var_1_15); signed char var_1_16 = 2; signed char* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch54Wrapper_P (*(var_1_14_Pointer)) = (*(var_1_12_Pointer)); // From: Req5Batch54Wrapper_P (*(var_1_15_Pointer)) = (*(var_1_16_Pointer)); // From: Req1Batch54Wrapper_P signed long int stepLocal_0 = -4; if (stepLocal_0 >= (*(var_1_15_Pointer))) { (*(var_1_1_Pointer)) = (min ((*(var_1_3_Pointer)) , (abs (1)))); } // From: Req3Batch54Wrapper_P unsigned char stepLocal_2 = (*(var_1_3_Pointer)); if ((*(var_1_9_Pointer))) { if (stepLocal_2 > (*(var_1_15_Pointer))) { (*(var_1_11_Pointer)) = (max ((max ((*(var_1_12_Pointer)) , 16.5)) , (*(var_1_13_Pointer)))); } else { if ((*(var_1_10_Pointer))) { (*(var_1_11_Pointer)) = (*(var_1_12_Pointer)); } } } // From: Req2Batch54Wrapper_P signed long int stepLocal_1 = max (10 , (*(var_1_1_Pointer))); if ((8 * (*(var_1_1_Pointer))) == stepLocal_1) { if ((*(var_1_6_Pointer))) { (*(var_1_4_Pointer)) = (((*(var_1_11_Pointer)) < (*(var_1_14_Pointer))) && (*(var_1_9_Pointer))); } else { if ((*(var_1_14_Pointer)) >= (abs ((*(var_1_11_Pointer))))) { (*(var_1_4_Pointer)) = (! (*(var_1_9_Pointer))); } else { (*(var_1_4_Pointer)) = 0; } } } else { (*(var_1_4_Pointer)) = (*(var_1_10_Pointer)); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 254); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 1); assume_abort_if_not(var_1_10 <= 1); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -127); assume_abort_if_not(var_1_16 <= 126); } void updateLastVariables() { } int property() { return (((((-4 >= (*(var_1_15_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned char) (min ((*(var_1_3_Pointer)) , (abs (1)))))) : 1) && (((8 * (*(var_1_1_Pointer))) == (max (10 , (*(var_1_1_Pointer))))) ? ((*(var_1_6_Pointer)) ? ((*(var_1_4_Pointer)) == ((unsigned char) (((*(var_1_11_Pointer)) < (*(var_1_14_Pointer))) && (*(var_1_9_Pointer))))) : (((*(var_1_14_Pointer)) >= (abs ((*(var_1_11_Pointer))))) ? ((*(var_1_4_Pointer)) == ((unsigned char) (! (*(var_1_9_Pointer))))) : ((*(var_1_4_Pointer)) == ((unsigned char) 0)))) : ((*(var_1_4_Pointer)) == ((unsigned char) (*(var_1_10_Pointer)))))) && ((*(var_1_9_Pointer)) ? (((*(var_1_3_Pointer)) > (*(var_1_15_Pointer))) ? ((*(var_1_11_Pointer)) == ((double) (max ((max ((*(var_1_12_Pointer)) , 16.5)) , (*(var_1_13_Pointer)))))) : ((*(var_1_10_Pointer)) ? ((*(var_1_11_Pointer)) == ((double) (*(var_1_12_Pointer)))) : 1)) : 1)) && ((*(var_1_14_Pointer)) == ((float) (*(var_1_12_Pointer))))) && ((*(var_1_15_Pointer)) == ((signed char) (*(var_1_16_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }