// 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_Batch52Wrapper_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 { signed short int 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; unsigned char var_1_7; unsigned char var_1_8; unsigned char var_1_9; double var_1_10; double var_1_11; double var_1_12; double var_1_13; double var_1_14; unsigned long int var_1_15; unsigned char var_1_16; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { -4, 32, -1, 1, 0, 0, 1, 0, 25.7, 256.5, 0.0, 31.1, 256.6, 8, 16 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch52Wrapper_S signed short int stepLocal_0 = WrapperStruct00.var_1_3; if (stepLocal_0 > ((WrapperStruct00.var_1_4 / -256) * 32)) { if (WrapperStruct00.var_1_6) { WrapperStruct00.var_1_5 = (! (WrapperStruct00.var_1_7 && WrapperStruct00.var_1_8)); } else { WrapperStruct00.var_1_5 = WrapperStruct00.var_1_8; } } else { WrapperStruct00.var_1_5 = WrapperStruct00.var_1_9; } // From: Req3Batch52Wrapper_S if (WrapperStruct00.var_1_7) { WrapperStruct00.var_1_10 = (WrapperStruct00.var_1_11 - (max ((WrapperStruct00.var_1_12 - WrapperStruct00.var_1_13) , WrapperStruct00.var_1_14))); } // From: Req1Batch52Wrapper_S if (WrapperStruct00.var_1_10 < 63.75) { WrapperStruct00.var_1_1 = (10 - WrapperStruct00.var_1_3); } else { WrapperStruct00.var_1_1 = (4 + WrapperStruct00.var_1_4); } // From: Req4Batch52Wrapper_S if (! (WrapperStruct00.var_1_13 < (127.125 / WrapperStruct00.var_1_12))) { if (WrapperStruct00.var_1_1 <= ((WrapperStruct00.var_1_4 * WrapperStruct00.var_1_3) + (-2 << WrapperStruct00.var_1_16))) { WrapperStruct00.var_1_15 = WrapperStruct00.var_1_3; } } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 0); assume_abort_if_not(WrapperStruct00.var_1_3 <= 32766); WrapperStruct00.var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_4 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_4 <= 16383); WrapperStruct00.var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 0); assume_abort_if_not(WrapperStruct00.var_1_6 <= 1); WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 1); assume_abort_if_not(WrapperStruct00.var_1_7 <= 1); WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 1); assume_abort_if_not(WrapperStruct00.var_1_8 <= 1); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 0); WrapperStruct00.var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_11 >= 0.0F && WrapperStruct00.var_1_11 <= -1.0e-20F) || (WrapperStruct00.var_1_11 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_11 >= 1.0e-20F )); WrapperStruct00.var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_12 >= 4611686.018427382800e+12F && WrapperStruct00.var_1_12 <= -1.0e-20F) || (WrapperStruct00.var_1_12 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_12 >= 1.0e-20F )); WrapperStruct00.var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 4611686.018427382800e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )); WrapperStruct00.var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((WrapperStruct00.var_1_14 >= 0.0F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F )); WrapperStruct00.var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_16 >= 0); assume_abort_if_not(WrapperStruct00.var_1_16 <= 30); } void updateLastVariables() { } int property() { return ((((WrapperStruct00.var_1_10 < 63.75) ? (WrapperStruct00.var_1_1 == ((signed short int) (10 - WrapperStruct00.var_1_3))) : (WrapperStruct00.var_1_1 == ((signed short int) (4 + WrapperStruct00.var_1_4)))) && ((WrapperStruct00.var_1_3 > ((WrapperStruct00.var_1_4 / -256) * 32)) ? (WrapperStruct00.var_1_6 ? (WrapperStruct00.var_1_5 == ((unsigned char) (! (WrapperStruct00.var_1_7 && WrapperStruct00.var_1_8)))) : (WrapperStruct00.var_1_5 == ((unsigned char) WrapperStruct00.var_1_8))) : (WrapperStruct00.var_1_5 == ((unsigned char) WrapperStruct00.var_1_9)))) && (WrapperStruct00.var_1_7 ? (WrapperStruct00.var_1_10 == ((double) (WrapperStruct00.var_1_11 - (max ((WrapperStruct00.var_1_12 - WrapperStruct00.var_1_13) , WrapperStruct00.var_1_14))))) : 1)) && ((! (WrapperStruct00.var_1_13 < (127.125 / WrapperStruct00.var_1_12))) ? ((WrapperStruct00.var_1_1 <= ((WrapperStruct00.var_1_4 * WrapperStruct00.var_1_3) + (-2 << WrapperStruct00.var_1_16))) ? (WrapperStruct00.var_1_15 == ((unsigned long int) WrapperStruct00.var_1_3)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }