// 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_Batch87Wrapper_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 long int var_1_1; unsigned long int var_1_3; unsigned long int var_1_4; signed char var_1_5; signed char var_1_6; signed char var_1_7; signed char var_1_8; signed char var_1_9; signed long int var_1_10; signed long int var_1_12; unsigned char var_1_13; unsigned char var_1_14; unsigned long int var_1_15; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 1, 3164414017, 128, -128, 10, 0, 8, 16, 10, 8, 1, 0, 64 }; // Calibration values // Last'ed variables signed long int last_1_WrapperStruct00_var_1_10 = 10; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch87Wrapper_S WrapperStruct00.var_1_12 = WrapperStruct00.var_1_8; // From: Req5Batch87Wrapper_S WrapperStruct00.var_1_13 = WrapperStruct00.var_1_14; // From: Req6Batch87Wrapper_S WrapperStruct00.var_1_15 = WrapperStruct00.var_1_9; // From: Req1Batch87Wrapper_S if (WrapperStruct00.var_1_13) { WrapperStruct00.var_1_1 = (abs (WrapperStruct00.var_1_3 - WrapperStruct00.var_1_4)); } // From: Req2Batch87Wrapper_S unsigned long int stepLocal_1 = WrapperStruct00.var_1_4; signed long int stepLocal_0 = -8; if (stepLocal_0 < WrapperStruct00.var_1_4) { if (stepLocal_1 != WrapperStruct00.var_1_12) { WrapperStruct00.var_1_5 = ((abs (WrapperStruct00.var_1_6)) - ((min (WrapperStruct00.var_1_7 , WrapperStruct00.var_1_8)) + WrapperStruct00.var_1_9)); } else { WrapperStruct00.var_1_5 = -8; } } else { WrapperStruct00.var_1_5 = WrapperStruct00.var_1_8; } // From: Req3Batch87Wrapper_S if ((last_1_WrapperStruct00_var_1_10 * WrapperStruct00.var_1_3) <= WrapperStruct00.var_1_4) { if ((WrapperStruct00.var_1_9 - (abs (-1))) <= (WrapperStruct00.var_1_15 * WrapperStruct00.var_1_8)) { WrapperStruct00.var_1_10 = (WrapperStruct00.var_1_8 - WrapperStruct00.var_1_9); } else { WrapperStruct00.var_1_10 = WrapperStruct00.var_1_7; } } else { WrapperStruct00.var_1_10 = WrapperStruct00.var_1_7; } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_3 >= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_3 <= 4294967294); WrapperStruct00.var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 2147483647); WrapperStruct00.var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_6 >= -126); assume_abort_if_not(WrapperStruct00.var_1_6 <= 126); WrapperStruct00.var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 0); assume_abort_if_not(WrapperStruct00.var_1_7 <= 63); WrapperStruct00.var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 63); WrapperStruct00.var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 63); WrapperStruct00.var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_14 >= 1); assume_abort_if_not(WrapperStruct00.var_1_14 <= 1); } void updateLastVariables() { last_1_WrapperStruct00_var_1_10 = WrapperStruct00.var_1_10; } int property() { return (((((WrapperStruct00.var_1_13 ? (WrapperStruct00.var_1_1 == ((unsigned long int) (abs (WrapperStruct00.var_1_3 - WrapperStruct00.var_1_4)))) : 1) && ((-8 < WrapperStruct00.var_1_4) ? ((WrapperStruct00.var_1_4 != WrapperStruct00.var_1_12) ? (WrapperStruct00.var_1_5 == ((signed char) ((abs (WrapperStruct00.var_1_6)) - ((min (WrapperStruct00.var_1_7 , WrapperStruct00.var_1_8)) + WrapperStruct00.var_1_9)))) : (WrapperStruct00.var_1_5 == ((signed char) -8))) : (WrapperStruct00.var_1_5 == ((signed char) WrapperStruct00.var_1_8)))) && (((last_1_WrapperStruct00_var_1_10 * WrapperStruct00.var_1_3) <= WrapperStruct00.var_1_4) ? (((WrapperStruct00.var_1_9 - (abs (-1))) <= (WrapperStruct00.var_1_15 * WrapperStruct00.var_1_8)) ? (WrapperStruct00.var_1_10 == ((signed long int) (WrapperStruct00.var_1_8 - WrapperStruct00.var_1_9))) : (WrapperStruct00.var_1_10 == ((signed long int) WrapperStruct00.var_1_7))) : (WrapperStruct00.var_1_10 == ((signed long int) WrapperStruct00.var_1_7)))) && (WrapperStruct00.var_1_12 == ((signed long int) WrapperStruct00.var_1_8))) && (WrapperStruct00.var_1_13 == ((unsigned char) WrapperStruct00.var_1_14))) && (WrapperStruct00.var_1_15 == ((unsigned long int) WrapperStruct00.var_1_9)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }