// 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_Batch79Wrapper_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 signed char var_1_1 = -16; signed char* var_1_1_Pointer = &(var_1_1); signed char var_1_3 = 0; signed char* var_1_3_Pointer = &(var_1_3); signed char var_1_4 = 64; signed char* var_1_4_Pointer = &(var_1_4); signed char var_1_5 = 64; signed char* var_1_5_Pointer = &(var_1_5); signed long int var_1_6 = -64; signed long int* var_1_6_Pointer = &(var_1_6); double var_1_8 = 32.5; double* var_1_8_Pointer = &(var_1_8); double var_1_9 = 1.6; double* var_1_9_Pointer = &(var_1_9); unsigned short int var_1_10 = 32; unsigned short int* var_1_10_Pointer = &(var_1_10); float var_1_11 = 15.5; float* 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 = 0; unsigned char* var_1_13_Pointer = &(var_1_13); // Calibration values // Last'ed variables unsigned short int last_1_var_1_10 = 32; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch79Wrapper_P signed long int stepLocal_0 = max ((*(var_1_5_Pointer)) , last_1_var_1_10); if (stepLocal_0 <= ((*(var_1_4_Pointer)) * (last_1_var_1_10 >> (*(var_1_3_Pointer))))) { if ((- (*(var_1_8_Pointer))) >= (*(var_1_9_Pointer))) { (*(var_1_6_Pointer)) = (*(var_1_4_Pointer)); } else { (*(var_1_6_Pointer)) = (*(var_1_5_Pointer)); } } else { (*(var_1_6_Pointer)) = (*(var_1_5_Pointer)); } // From: Req3Batch79Wrapper_P signed long int stepLocal_1 = (*(var_1_5_Pointer)) + (*(var_1_6_Pointer)); if ((*(var_1_11_Pointer)) < (*(var_1_9_Pointer))) { if (stepLocal_1 <= (~ ((*(var_1_6_Pointer)) % -32))) { (*(var_1_10_Pointer)) = (*(var_1_5_Pointer)); } else { (*(var_1_10_Pointer)) = (*(var_1_5_Pointer)); } } // From: Req4Batch79Wrapper_P (*(var_1_12_Pointer)) = (*(var_1_13_Pointer)); // From: Req1Batch79Wrapper_P if (! (*(var_1_12_Pointer))) { if (! (*(var_1_12_Pointer))) { (*(var_1_1_Pointer)) = ((*(var_1_3_Pointer)) + -32); } else { (*(var_1_1_Pointer)) = ((*(var_1_4_Pointer)) - (min ((*(var_1_5_Pointer)) , 16))); } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= -63); assume_abort_if_not(var_1_3 <= 63); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= -1); assume_abort_if_not(var_1_4 <= 126); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 126); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); 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 )); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 0); } void updateLastVariables() { last_1_var_1_10 = var_1_10; } int property() { return ((((! (*(var_1_12_Pointer))) ? ((! (*(var_1_12_Pointer))) ? ((*(var_1_1_Pointer)) == ((signed char) ((*(var_1_3_Pointer)) + -32))) : ((*(var_1_1_Pointer)) == ((signed char) ((*(var_1_4_Pointer)) - (min ((*(var_1_5_Pointer)) , 16)))))) : 1) && (((max ((*(var_1_5_Pointer)) , last_1_var_1_10)) <= ((*(var_1_4_Pointer)) * (last_1_var_1_10 >> (*(var_1_3_Pointer))))) ? (((- (*(var_1_8_Pointer))) >= (*(var_1_9_Pointer))) ? ((*(var_1_6_Pointer)) == ((signed long int) (*(var_1_4_Pointer)))) : ((*(var_1_6_Pointer)) == ((signed long int) (*(var_1_5_Pointer))))) : ((*(var_1_6_Pointer)) == ((signed long int) (*(var_1_5_Pointer)))))) && (((*(var_1_11_Pointer)) < (*(var_1_9_Pointer))) ? ((((*(var_1_5_Pointer)) + (*(var_1_6_Pointer))) <= (~ ((*(var_1_6_Pointer)) % -32))) ? ((*(var_1_10_Pointer)) == ((unsigned short int) (*(var_1_5_Pointer)))) : ((*(var_1_10_Pointer)) == ((unsigned short int) (*(var_1_5_Pointer))))) : 1)) && ((*(var_1_12_Pointer)) == ((unsigned char) (*(var_1_13_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }