// 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_Batch27Wrapper_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 long int var_1_1; signed long int var_1_3; signed long int var_1_4; signed long int var_1_5; signed long int var_1_6; unsigned long int var_1_7; unsigned char var_1_8; unsigned char var_1_9; unsigned long int var_1_10; signed long int var_1_11; unsigned long int var_1_12; unsigned char var_1_13; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 0, 5, 0, 64, 25, 500, 0, 0, 2648415615, 10, 128, 2 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch27Wrapper_S if (WrapperStruct00.var_1_8 || (! WrapperStruct00.var_1_9)) { WrapperStruct00.var_1_7 = (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_4); } // From: Req3Batch27Wrapper_S unsigned long int stepLocal_1 = WrapperStruct00.var_1_7; if (WrapperStruct00.var_1_6 > stepLocal_1) { WrapperStruct00.var_1_11 = (WrapperStruct00.var_1_4 + (max (-4 , WrapperStruct00.var_1_5))); } else { if (WrapperStruct00.var_1_8) { WrapperStruct00.var_1_11 = WrapperStruct00.var_1_6; } } // From: Req1Batch27Wrapper_S signed long int stepLocal_0 = WrapperStruct00.var_1_11; if (32 >= stepLocal_0) { WrapperStruct00.var_1_1 = (WrapperStruct00.var_1_3 + (max ((WrapperStruct00.var_1_4 - WrapperStruct00.var_1_5) , WrapperStruct00.var_1_6))); } else { WrapperStruct00.var_1_1 = (WrapperStruct00.var_1_4 - WrapperStruct00.var_1_5); } // From: Req4Batch27Wrapper_S signed long int stepLocal_2 = max ((WrapperStruct00.var_1_5 - WrapperStruct00.var_1_4) , WrapperStruct00.var_1_1); if (WrapperStruct00.var_1_8) { if (((WrapperStruct00.var_1_7 * 128) / WrapperStruct00.var_1_13) != stepLocal_2) { WrapperStruct00.var_1_12 = (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_13); } else { WrapperStruct00.var_1_12 = WrapperStruct00.var_1_10; } } else { WrapperStruct00.var_1_12 = WrapperStruct00.var_1_13; } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -1073741823); assume_abort_if_not(WrapperStruct00.var_1_3 <= 1073741823); WrapperStruct00.var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 1073741823); WrapperStruct00.var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 0); assume_abort_if_not(WrapperStruct00.var_1_5 <= 1073741823); WrapperStruct00.var_1_6 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_6 >= -1073741823); assume_abort_if_not(WrapperStruct00.var_1_6 <= 1073741823); WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); 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 <= 1); WrapperStruct00.var_1_10 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_10 <= 4294967294); WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 0); assume_abort_if_not(WrapperStruct00.var_1_13 <= 255); assume_abort_if_not(WrapperStruct00.var_1_13 != 0); } void updateLastVariables() { } int property() { return ((((32 >= WrapperStruct00.var_1_11) ? (WrapperStruct00.var_1_1 == ((signed long int) (WrapperStruct00.var_1_3 + (max ((WrapperStruct00.var_1_4 - WrapperStruct00.var_1_5) , WrapperStruct00.var_1_6))))) : (WrapperStruct00.var_1_1 == ((signed long int) (WrapperStruct00.var_1_4 - WrapperStruct00.var_1_5)))) && ((WrapperStruct00.var_1_8 || (! WrapperStruct00.var_1_9)) ? (WrapperStruct00.var_1_7 == ((unsigned long int) (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_4))) : 1)) && ((WrapperStruct00.var_1_6 > WrapperStruct00.var_1_7) ? (WrapperStruct00.var_1_11 == ((signed long int) (WrapperStruct00.var_1_4 + (max (-4 , WrapperStruct00.var_1_5))))) : (WrapperStruct00.var_1_8 ? (WrapperStruct00.var_1_11 == ((signed long int) WrapperStruct00.var_1_6)) : 1))) && (WrapperStruct00.var_1_8 ? ((((WrapperStruct00.var_1_7 * 128) / WrapperStruct00.var_1_13) != (max ((WrapperStruct00.var_1_5 - WrapperStruct00.var_1_4) , WrapperStruct00.var_1_1))) ? (WrapperStruct00.var_1_12 == ((unsigned long int) (WrapperStruct00.var_1_10 - WrapperStruct00.var_1_13))) : (WrapperStruct00.var_1_12 == ((unsigned long int) WrapperStruct00.var_1_10))) : (WrapperStruct00.var_1_12 == ((unsigned long int) WrapperStruct00.var_1_13))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }