// 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_Batch13Wrapper_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 short int var_1_1 = 25; unsigned short int* var_1_1_Pointer = &(var_1_1); unsigned char var_1_2 = 1; unsigned char* var_1_2_Pointer = &(var_1_2); signed char var_1_5 = 16; signed char* var_1_5_Pointer = &(var_1_5); unsigned short int var_1_6 = 16; unsigned short int* var_1_6_Pointer = &(var_1_6); signed char var_1_7 = 4; signed char* var_1_7_Pointer = &(var_1_7); unsigned short int var_1_8 = 2; unsigned short int* var_1_8_Pointer = &(var_1_8); signed char var_1_9 = 64; signed char* var_1_9_Pointer = &(var_1_9); signed char var_1_10 = 0; signed char* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 16; unsigned char* var_1_11_Pointer = &(var_1_11); double var_1_12 = 128.4; double* var_1_12_Pointer = &(var_1_12); double var_1_13 = 50.2; double* var_1_13_Pointer = &(var_1_13); double var_1_14 = 3.8; double* var_1_14_Pointer = &(var_1_14); double var_1_15 = 25.1; double* var_1_15_Pointer = &(var_1_15); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch13Wrapper_P if ((((*(var_1_12_Pointer)) - (*(var_1_13_Pointer))) + (*(var_1_14_Pointer))) <= (256.625 * (max (1.875 , (*(var_1_15_Pointer)))))) { (*(var_1_11_Pointer)) = ((abs (5)) + 5); } // From: Req1Batch13Wrapper_P if ((*(var_1_2_Pointer))) { (*(var_1_1_Pointer)) = (max ((*(var_1_11_Pointer)) , (*(var_1_11_Pointer)))); } // From: Req2Batch13Wrapper_P if (((*(var_1_1_Pointer)) == 16) || ((*(var_1_11_Pointer)) < (10 / (*(var_1_6_Pointer))))) { (*(var_1_5_Pointer)) = (*(var_1_7_Pointer)); } else { (*(var_1_5_Pointer)) = 5; } // From: Req3Batch13Wrapper_P unsigned char stepLocal_1 = (*(var_1_11_Pointer)); unsigned char stepLocal_0 = (*(var_1_2_Pointer)); if (stepLocal_0 || ((*(var_1_11_Pointer)) >= (*(var_1_11_Pointer)))) { if (stepLocal_1 < (((*(var_1_9_Pointer)) - (*(var_1_10_Pointer))) - 16)) { (*(var_1_8_Pointer)) = (max ((*(var_1_10_Pointer)) , 32)); } } else { (*(var_1_8_Pointer)) = (min ((*(var_1_9_Pointer)) , (*(var_1_11_Pointer)))); } } 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_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 65535); assume_abort_if_not(var_1_6 != 0); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= -127); assume_abort_if_not(var_1_7 <= 126); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= 63); assume_abort_if_not(var_1_9 <= 127); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 64); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((*(var_1_2_Pointer)) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (max ((*(var_1_11_Pointer)) , (*(var_1_11_Pointer)))))) : 1) && ((((*(var_1_1_Pointer)) == 16) || ((*(var_1_11_Pointer)) < (10 / (*(var_1_6_Pointer))))) ? ((*(var_1_5_Pointer)) == ((signed char) (*(var_1_7_Pointer)))) : ((*(var_1_5_Pointer)) == ((signed char) 5)))) && (((*(var_1_2_Pointer)) || ((*(var_1_11_Pointer)) >= (*(var_1_11_Pointer)))) ? (((*(var_1_11_Pointer)) < (((*(var_1_9_Pointer)) - (*(var_1_10_Pointer))) - 16)) ? ((*(var_1_8_Pointer)) == ((unsigned short int) (max ((*(var_1_10_Pointer)) , 32)))) : 1) : ((*(var_1_8_Pointer)) == ((unsigned short int) (min ((*(var_1_9_Pointer)) , (*(var_1_11_Pointer)))))))) && (((((*(var_1_12_Pointer)) - (*(var_1_13_Pointer))) + (*(var_1_14_Pointer))) <= (256.625 * (max (1.875 , (*(var_1_15_Pointer)))))) ? ((*(var_1_11_Pointer)) == ((unsigned char) ((abs (5)) + 5))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }