// 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_Batch46Wrapper_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 = 1; unsigned char* var_1_1_Pointer = &(var_1_1); double var_1_2 = 31.75; double* var_1_2_Pointer = &(var_1_2); signed char var_1_4 = -8; signed char* var_1_4_Pointer = &(var_1_4); unsigned char var_1_6 = 0; unsigned char* var_1_6_Pointer = &(var_1_6); unsigned char var_1_7 = 0; unsigned char* var_1_7_Pointer = &(var_1_7); unsigned char var_1_8 = 1; unsigned char* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 1; unsigned char* var_1_9_Pointer = &(var_1_9); signed short int var_1_10 = -4; signed short int* var_1_10_Pointer = &(var_1_10); signed short int var_1_12 = 32; signed short int* var_1_12_Pointer = &(var_1_12); signed char var_1_13 = -25; signed char* var_1_13_Pointer = &(var_1_13); signed char var_1_16 = 4; signed char* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 1; signed short int last_1_var_1_10 = -4; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch46Wrapper_P if (last_1_var_1_10 <= ((*(var_1_12_Pointer)) / (*(var_1_4_Pointer)))) { if (last_1_var_1_1) { (*(var_1_13_Pointer)) = (*(var_1_16_Pointer)); } } // From: Req1Batch46Wrapper_P signed long int stepLocal_1 = min ((*(var_1_4_Pointer)) , (*(var_1_13_Pointer))); signed long int stepLocal_0 = (*(var_1_13_Pointer)) / (*(var_1_4_Pointer)); if ((- (*(var_1_2_Pointer))) >= 16.75) { if (stepLocal_0 >= (*(var_1_13_Pointer))) { if (stepLocal_1 > -32) { (*(var_1_1_Pointer)) = 0; } else { (*(var_1_1_Pointer)) = ((*(var_1_6_Pointer)) || (*(var_1_7_Pointer))); } } else { if ((*(var_1_6_Pointer))) { (*(var_1_1_Pointer)) = 1; } else { (*(var_1_1_Pointer)) = (*(var_1_7_Pointer)); } } } else { (*(var_1_1_Pointer)) = 1; } // From: Req3Batch46Wrapper_P signed char stepLocal_2 = (*(var_1_13_Pointer)); if ((((*(var_1_13_Pointer)) | (*(var_1_13_Pointer))) + (*(var_1_4_Pointer))) < stepLocal_2) { (*(var_1_10_Pointer)) = ((*(var_1_12_Pointer)) - 256); } else { (*(var_1_10_Pointer)) = 128; } // From: Req2Batch46Wrapper_P if (1 == (*(var_1_4_Pointer))) { (*(var_1_8_Pointer)) = (*(var_1_9_Pointer)); } } void updateVariables() { var_1_2 = __VERIFIER_nondet_double(); 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_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= -128); assume_abort_if_not(var_1_4 <= 127); assume_abort_if_not(var_1_4 != 0); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 0); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= -1); assume_abort_if_not(var_1_12 <= 32766); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -127); assume_abort_if_not(var_1_16 <= 126); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_10 = var_1_10; } int property() { return (((((- (*(var_1_2_Pointer))) >= 16.75) ? ((((*(var_1_13_Pointer)) / (*(var_1_4_Pointer))) >= (*(var_1_13_Pointer))) ? (((min ((*(var_1_4_Pointer)) , (*(var_1_13_Pointer)))) > -32) ? ((*(var_1_1_Pointer)) == ((unsigned char) 0)) : ((*(var_1_1_Pointer)) == ((unsigned char) ((*(var_1_6_Pointer)) || (*(var_1_7_Pointer)))))) : ((*(var_1_6_Pointer)) ? ((*(var_1_1_Pointer)) == ((unsigned char) 1)) : ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_7_Pointer)))))) : ((*(var_1_1_Pointer)) == ((unsigned char) 1))) && ((1 == (*(var_1_4_Pointer))) ? ((*(var_1_8_Pointer)) == ((unsigned char) (*(var_1_9_Pointer)))) : 1)) && (((((*(var_1_13_Pointer)) | (*(var_1_13_Pointer))) + (*(var_1_4_Pointer))) < (*(var_1_13_Pointer))) ? ((*(var_1_10_Pointer)) == ((signed short int) ((*(var_1_12_Pointer)) - 256))) : ((*(var_1_10_Pointer)) == ((signed short int) 128)))) && ((last_1_var_1_10 <= ((*(var_1_12_Pointer)) / (*(var_1_4_Pointer)))) ? (last_1_var_1_1 ? ((*(var_1_13_Pointer)) == ((signed char) (*(var_1_16_Pointer)))) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }