// 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_Batch49Wrapper_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 = 4; unsigned short int* var_1_1_Pointer = &(var_1_1); float var_1_2 = 1000000000000000.4; float* var_1_2_Pointer = &(var_1_2); float var_1_3 = 1000.2; float* var_1_3_Pointer = &(var_1_3); unsigned short int var_1_4 = 256; unsigned short int* var_1_4_Pointer = &(var_1_4); unsigned short int var_1_5 = 4; unsigned short int* var_1_5_Pointer = &(var_1_5); unsigned short int var_1_6 = 10; unsigned short int* var_1_6_Pointer = &(var_1_6); signed short int var_1_8 = 128; signed short int* var_1_8_Pointer = &(var_1_8); signed short int var_1_9 = -2; signed short int* var_1_9_Pointer = &(var_1_9); unsigned char var_1_10 = 0; unsigned char* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 0; unsigned char* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 0; unsigned char* var_1_12_Pointer = &(var_1_12); unsigned char var_1_13 = 1; unsigned char* var_1_13_Pointer = &(var_1_13); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch49Wrapper_P (*(var_1_8_Pointer)) = (abs ((*(var_1_9_Pointer)))); // From: Req3Batch49Wrapper_P if ((50 >> (*(var_1_4_Pointer))) <= (*(var_1_8_Pointer))) { (*(var_1_10_Pointer)) = ((! (! (*(var_1_11_Pointer)))) || (*(var_1_12_Pointer))); } else { (*(var_1_10_Pointer)) = (! (*(var_1_11_Pointer))); } // From: Req4Batch49Wrapper_P if (! (*(var_1_12_Pointer))) { if ((*(var_1_4_Pointer)) >= (min ((*(var_1_6_Pointer)) , (*(var_1_8_Pointer))))) { (*(var_1_13_Pointer)) = ((*(var_1_10_Pointer)) && (*(var_1_11_Pointer))); } else { (*(var_1_13_Pointer)) = (*(var_1_11_Pointer)); } } // From: Req1Batch49Wrapper_P if ((*(var_1_2_Pointer)) >= 64.5f) { if ((*(var_1_2_Pointer)) >= (*(var_1_3_Pointer))) { (*(var_1_1_Pointer)) = (abs (max ((*(var_1_4_Pointer)) , (max ((*(var_1_5_Pointer)) , (*(var_1_6_Pointer))))))); } else { if ((*(var_1_13_Pointer))) { (*(var_1_1_Pointer)) = (*(var_1_5_Pointer)); } else { (*(var_1_1_Pointer)) = (*(var_1_6_Pointer)); } } } else { (*(var_1_1_Pointer)) = 50; } } void updateVariables() { var_1_2 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 65534); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 65534); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 65534); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= -32766); assume_abort_if_not(var_1_9 <= 32766); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 0); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); } void updateLastVariables() { } int property() { return (((((*(var_1_2_Pointer)) >= 64.5f) ? (((*(var_1_2_Pointer)) >= (*(var_1_3_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (abs (max ((*(var_1_4_Pointer)) , (max ((*(var_1_5_Pointer)) , (*(var_1_6_Pointer))))))))) : ((*(var_1_13_Pointer)) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (*(var_1_5_Pointer)))) : ((*(var_1_1_Pointer)) == ((unsigned short int) (*(var_1_6_Pointer)))))) : ((*(var_1_1_Pointer)) == ((unsigned short int) 50))) && ((*(var_1_8_Pointer)) == ((signed short int) (abs ((*(var_1_9_Pointer))))))) && (((50 >> (*(var_1_4_Pointer))) <= (*(var_1_8_Pointer))) ? ((*(var_1_10_Pointer)) == ((unsigned char) ((! (! (*(var_1_11_Pointer)))) || (*(var_1_12_Pointer))))) : ((*(var_1_10_Pointer)) == ((unsigned char) (! (*(var_1_11_Pointer))))))) && ((! (*(var_1_12_Pointer))) ? (((*(var_1_4_Pointer)) >= (min ((*(var_1_6_Pointer)) , (*(var_1_8_Pointer))))) ? ((*(var_1_13_Pointer)) == ((unsigned char) ((*(var_1_10_Pointer)) && (*(var_1_11_Pointer))))) : ((*(var_1_13_Pointer)) == ((unsigned char) (*(var_1_11_Pointer))))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }