// 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_Batch16Wrapper_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 { unsigned char var_1_1; signed short int var_1_3; signed short int var_1_4; unsigned char var_1_5; unsigned char var_1_6; float var_1_7; float var_1_8; signed char var_1_9; float var_1_10; signed char var_1_11; signed char var_1_12; signed char var_1_13; signed char var_1_14; signed short int var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 1, 4, 256, 0, 1, 1000000.8, 3.8, 25, 2.75, 0, 32, 2, 2, -32 }; // Calibration values // Last'ed variables signed char last_1_WrapperStruct00_var_1_9 = 25; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch16Wrapper_S if ((last_1_WrapperStruct00_var_1_9 % (max (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_4))) <= -1000000) { WrapperStruct00.var_1_1 = (WrapperStruct00.var_1_5 || WrapperStruct00.var_1_6); } // From: Req2Batch16Wrapper_S WrapperStruct00.var_1_7 = WrapperStruct00.var_1_8; // From: Req4Batch16Wrapper_S signed char stepLocal_2 = WrapperStruct00.var_1_11; unsigned char stepLocal_1 = 99999.375 <= WrapperStruct00.var_1_10; if (WrapperStruct00.var_1_13 <= stepLocal_2) { if ((WrapperStruct00.var_1_8 < WrapperStruct00.var_1_7) && stepLocal_1) { WrapperStruct00.var_1_15 = (WrapperStruct00.var_1_13 + WrapperStruct00.var_1_14); } } else { WrapperStruct00.var_1_15 = -25; } // From: Req3Batch16Wrapper_S unsigned char stepLocal_0 = WrapperStruct00.var_1_6; if (WrapperStruct00.var_1_8 < (WrapperStruct00.var_1_7 / WrapperStruct00.var_1_10)) { if (WrapperStruct00.var_1_1 || stepLocal_0) { WrapperStruct00.var_1_9 = (((max (WrapperStruct00.var_1_11 , 5)) + (WrapperStruct00.var_1_12 - WrapperStruct00.var_1_13)) - WrapperStruct00.var_1_14); } else { if (WrapperStruct00.var_1_10 > WrapperStruct00.var_1_8) { WrapperStruct00.var_1_9 = WrapperStruct00.var_1_11; } else { WrapperStruct00.var_1_9 = WrapperStruct00.var_1_12; } } } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -32768); assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767); assume_abort_if_not(WrapperStruct00.var_1_3 != 0); WrapperStruct00.var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_4 >= -32768); assume_abort_if_not(WrapperStruct00.var_1_4 <= 32767); assume_abort_if_not(WrapperStruct00.var_1_4 != 0); WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 1); WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 1); assume_abort_if_not(WrapperStruct00.var_1_6 <= 1); WrapperStruct00.var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_8 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F )); WrapperStruct00.var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_10 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_10 <= -1.0e-20F) || (WrapperStruct00.var_1_10 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_10 >= 1.0e-20F )); assume_abort_if_not(WrapperStruct00.var_1_10 != 0.0F); WrapperStruct00.var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 63); WrapperStruct00.var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 31); assume_abort_if_not(WrapperStruct00.var_1_12 <= 63); WrapperStruct00.var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 0); assume_abort_if_not(WrapperStruct00.var_1_13 <= 31); WrapperStruct00.var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 0); assume_abort_if_not(WrapperStruct00.var_1_14 <= 126); } void updateLastVariables() { last_1_WrapperStruct00_var_1_9 = WrapperStruct00.var_1_9; } int property() { return (((((last_1_WrapperStruct00_var_1_9 % (max (WrapperStruct00.var_1_3 , WrapperStruct00.var_1_4))) <= -1000000) ? (WrapperStruct00.var_1_1 == ((unsigned char) (WrapperStruct00.var_1_5 || WrapperStruct00.var_1_6))) : 1) && (WrapperStruct00.var_1_7 == ((float) WrapperStruct00.var_1_8))) && ((WrapperStruct00.var_1_8 < (WrapperStruct00.var_1_7 / WrapperStruct00.var_1_10)) ? ((WrapperStruct00.var_1_1 || WrapperStruct00.var_1_6) ? (WrapperStruct00.var_1_9 == ((signed char) (((max (WrapperStruct00.var_1_11 , 5)) + (WrapperStruct00.var_1_12 - WrapperStruct00.var_1_13)) - WrapperStruct00.var_1_14))) : ((WrapperStruct00.var_1_10 > WrapperStruct00.var_1_8) ? (WrapperStruct00.var_1_9 == ((signed char) WrapperStruct00.var_1_11)) : (WrapperStruct00.var_1_9 == ((signed char) WrapperStruct00.var_1_12)))) : 1)) && ((WrapperStruct00.var_1_13 <= WrapperStruct00.var_1_11) ? (((WrapperStruct00.var_1_8 < WrapperStruct00.var_1_7) && (99999.375 <= WrapperStruct00.var_1_10)) ? (WrapperStruct00.var_1_15 == ((signed short int) (WrapperStruct00.var_1_13 + WrapperStruct00.var_1_14))) : 1) : (WrapperStruct00.var_1_15 == ((signed short int) -25))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }