// 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_Batch2Wrapper_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 short int var_1_1; unsigned short int var_1_5; unsigned short int var_1_6; unsigned short int var_1_7; unsigned short int var_1_8; unsigned short int var_1_9; unsigned char var_1_10; float var_1_11; float var_1_12; float var_1_13; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 10, 200, 56955, 32, 1, 8, 1, -0.6, 9.125, 50.5 }; // Calibration values // Last'ed variables unsigned short int last_1_WrapperStruct00_var_1_1 = 10; unsigned short int last_1_WrapperStruct00_var_1_9 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch2Wrapper_S if (last_1_WrapperStruct00_var_1_9 <= (last_1_WrapperStruct00_var_1_9 * last_1_WrapperStruct00_var_1_1)) { WrapperStruct00.var_1_1 = (max (WrapperStruct00.var_1_5 , (max ((WrapperStruct00.var_1_6 - WrapperStruct00.var_1_7) , WrapperStruct00.var_1_8)))); } // From: Req2Batch2Wrapper_S if (WrapperStruct00.var_1_10 || (WrapperStruct00.var_1_6 == WrapperStruct00.var_1_8)) { if (WrapperStruct00.var_1_6 <= ((min (0 , WrapperStruct00.var_1_1)) << WrapperStruct00.var_1_1)) { if (WrapperStruct00.var_1_10 && (WrapperStruct00.var_1_1 == (WrapperStruct00.var_1_6 * WrapperStruct00.var_1_5))) { WrapperStruct00.var_1_9 = WrapperStruct00.var_1_5; } else { WrapperStruct00.var_1_9 = WrapperStruct00.var_1_5; } } else { WrapperStruct00.var_1_9 = 2; } } else { WrapperStruct00.var_1_9 = WrapperStruct00.var_1_6; } // From: Req3Batch2Wrapper_S if (WrapperStruct00.var_1_7 != WrapperStruct00.var_1_6) { if (WrapperStruct00.var_1_7 <= WrapperStruct00.var_1_9) { WrapperStruct00.var_1_11 = (max (WrapperStruct00.var_1_12 , WrapperStruct00.var_1_13)); } else { WrapperStruct00.var_1_11 = WrapperStruct00.var_1_12; } } else { WrapperStruct00.var_1_11 = WrapperStruct00.var_1_12; } } void updateVariables() { WrapperStruct00.var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 65534); WrapperStruct00.var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_6 >= 32767); assume_abort_if_not(WrapperStruct00.var_1_6 <= 65534); WrapperStruct00.var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 0); assume_abort_if_not(WrapperStruct00.var_1_7 <= 32767); WrapperStruct00.var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 65534); WrapperStruct00.var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 0); assume_abort_if_not(WrapperStruct00.var_1_10 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_12 >= -922337.2036854765600e+13F && 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_float(); assume_abort_if_not((WrapperStruct00.var_1_13 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )); } void updateLastVariables() { last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1; last_1_WrapperStruct00_var_1_9 = WrapperStruct00.var_1_9; } int property() { return (((last_1_WrapperStruct00_var_1_9 <= (last_1_WrapperStruct00_var_1_9 * last_1_WrapperStruct00_var_1_1)) ? (WrapperStruct00.var_1_1 == ((unsigned short int) (max (WrapperStruct00.var_1_5 , (max ((WrapperStruct00.var_1_6 - WrapperStruct00.var_1_7) , WrapperStruct00.var_1_8)))))) : 1) && ((WrapperStruct00.var_1_10 || (WrapperStruct00.var_1_6 == WrapperStruct00.var_1_8)) ? ((WrapperStruct00.var_1_6 <= ((min (0 , WrapperStruct00.var_1_1)) << WrapperStruct00.var_1_1)) ? ((WrapperStruct00.var_1_10 && (WrapperStruct00.var_1_1 == (WrapperStruct00.var_1_6 * WrapperStruct00.var_1_5))) ? (WrapperStruct00.var_1_9 == ((unsigned short int) WrapperStruct00.var_1_5)) : (WrapperStruct00.var_1_9 == ((unsigned short int) WrapperStruct00.var_1_5))) : (WrapperStruct00.var_1_9 == ((unsigned short int) 2))) : (WrapperStruct00.var_1_9 == ((unsigned short int) WrapperStruct00.var_1_6)))) && ((WrapperStruct00.var_1_7 != WrapperStruct00.var_1_6) ? ((WrapperStruct00.var_1_7 <= WrapperStruct00.var_1_9) ? (WrapperStruct00.var_1_11 == ((float) (max (WrapperStruct00.var_1_12 , WrapperStruct00.var_1_13)))) : (WrapperStruct00.var_1_11 == ((float) WrapperStruct00.var_1_12))) : (WrapperStruct00.var_1_11 == ((float) WrapperStruct00.var_1_12))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }