// 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_Batch82Wrapper_S.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)) struct WrapperStruct00; struct WrapperStruct00 { float var_1_1; unsigned char var_1_2; float var_1_3; float var_1_4; unsigned char var_1_5; unsigned char var_1_9; unsigned char var_1_10; unsigned char var_1_11; unsigned char var_1_12; unsigned char var_1_14; unsigned char var_1_15; double var_1_16; unsigned char var_1_17; double var_1_18; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 128.75, 1, 63.5, 255.5, 32, 25, 128, 16, 2, 5, 10, 3.75, 0, 255.5 }; // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct00_var_1_5 = 32; unsigned char last_1_WrapperStruct00_var_1_12 = 2; unsigned char last_1_WrapperStruct00_var_1_17 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch82Wrapper_S signed long int stepLocal_0 = last_1_WrapperStruct00_var_1_17 | last_1_WrapperStruct00_var_1_12; if ((last_1_WrapperStruct00_var_1_5 / -2) >= stepLocal_0) { WrapperStruct00.var_1_5 = (abs (WrapperStruct00.var_1_9)); } else { WrapperStruct00.var_1_5 = (WrapperStruct00.var_1_10 - (abs (WrapperStruct00.var_1_11))); } // From: Req1Batch82Wrapper_S if (! WrapperStruct00.var_1_2) { if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_1 = (max (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_4)); } } // From: Req4Batch82Wrapper_S WrapperStruct00.var_1_16 = WrapperStruct00.var_1_4; // From: Req5Batch82Wrapper_S WrapperStruct00.var_1_17 = WrapperStruct00.var_1_9; // From: Req6Batch82Wrapper_S WrapperStruct00.var_1_18 = WrapperStruct00.var_1_3; // From: Req3Batch82Wrapper_S unsigned char stepLocal_1 = WrapperStruct00.var_1_9; if ((WrapperStruct00.var_1_5 + WrapperStruct00.var_1_11) >= stepLocal_1) { if ((max (WrapperStruct00.var_1_4 , (WrapperStruct00.var_1_1 * WrapperStruct00.var_1_3))) <= WrapperStruct00.var_1_1) { WrapperStruct00.var_1_12 = (max (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_14)); } else { if (WrapperStruct00.var_1_2) { WrapperStruct00.var_1_12 = (WrapperStruct00.var_1_11 + WrapperStruct00.var_1_15); } } } else { WrapperStruct00.var_1_12 = WrapperStruct00.var_1_9; } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_2 >= 0); assume_abort_if_not(WrapperStruct00.var_1_2 <= 1); WrapperStruct00.var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_3 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_3 <= -1.0e-20F) || (WrapperStruct00.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_3 >= 1.0e-20F )); WrapperStruct00.var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_4 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_4 <= -1.0e-20F) || (WrapperStruct00.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_4 >= 1.0e-20F )); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 254); WrapperStruct00.var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 127); assume_abort_if_not(WrapperStruct00.var_1_10 <= 254); WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 127); WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 254); WrapperStruct00.var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_15 >= 0); assume_abort_if_not(WrapperStruct00.var_1_15 <= 127); } void updateLastVariables() { last_1_WrapperStruct00_var_1_5 = WrapperStruct00.var_1_5; last_1_WrapperStruct00_var_1_12 = WrapperStruct00.var_1_12; last_1_WrapperStruct00_var_1_17 = WrapperStruct00.var_1_17; } int property() { return ((((((! WrapperStruct00.var_1_2) ? (WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_1 == ((float) (max (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_4)))) : 1) : 1) && (((last_1_WrapperStruct00_var_1_5 / -2) >= (last_1_WrapperStruct00_var_1_17 | last_1_WrapperStruct00_var_1_12)) ? (WrapperStruct00.var_1_5 == ((unsigned char) (abs (WrapperStruct00.var_1_9)))) : (WrapperStruct00.var_1_5 == ((unsigned char) (WrapperStruct00.var_1_10 - (abs (WrapperStruct00.var_1_11))))))) && (((WrapperStruct00.var_1_5 + WrapperStruct00.var_1_11) >= WrapperStruct00.var_1_9) ? (((max (WrapperStruct00.var_1_4 , (WrapperStruct00.var_1_1 * WrapperStruct00.var_1_3))) <= WrapperStruct00.var_1_1) ? (WrapperStruct00.var_1_12 == ((unsigned char) (max (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_14)))) : (WrapperStruct00.var_1_2 ? (WrapperStruct00.var_1_12 == ((unsigned char) (WrapperStruct00.var_1_11 + WrapperStruct00.var_1_15))) : 1)) : (WrapperStruct00.var_1_12 == ((unsigned char) WrapperStruct00.var_1_9)))) && (WrapperStruct00.var_1_16 == ((double) WrapperStruct00.var_1_4))) && (WrapperStruct00.var_1_17 == ((unsigned char) WrapperStruct00.var_1_9))) && (WrapperStruct00.var_1_18 == ((double) WrapperStruct00.var_1_3)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }