// 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_Batch71Wrapper_A.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)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char BOOL_unsigned_char_Array_0[3] = { 1, 0, 0 }; signed char signed_char_Array_0[3] = { -4, -10, 5 }; unsigned char unsigned_char_Array_0[5] = { 128, 32, 8, 8, 16 }; unsigned long int unsigned_long_int_Array_0[1] = { 2 }; unsigned short int unsigned_short_int_Array_0[2] = { 1, 1 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch71Wrapper_A unsigned char stepLocal_1 = BOOL_unsigned_char_Array_0[0]; signed long int stepLocal_0 = unsigned_char_Array_0[2] - unsigned_char_Array_0[3]; if (BOOL_unsigned_char_Array_0[2]) { unsigned_char_Array_0[4] = (max ((max ((unsigned_char_Array_0[3] + unsigned_char_Array_0[2]) , 50)) , unsigned_char_Array_0[1])); } else { if (BOOL_unsigned_char_Array_0[1] && stepLocal_1) { unsigned_char_Array_0[4] = unsigned_char_Array_0[1]; } else { if (stepLocal_0 < unsigned_char_Array_0[1]) { unsigned_char_Array_0[4] = unsigned_char_Array_0[2]; } else { unsigned_char_Array_0[4] = 5; } } } // From: Req2Batch71Wrapper_A if (BOOL_unsigned_char_Array_0[0]) { unsigned_short_int_Array_0[1] = (abs (unsigned_char_Array_0[1])); } else { unsigned_short_int_Array_0[1] = (unsigned_char_Array_0[4] + unsigned_char_Array_0[3]); } // From: Req4Batch71Wrapper_A signed_char_Array_0[0] = signed_char_Array_0[2]; // From: Req5Batch71Wrapper_A unsigned_long_int_Array_0[0] = unsigned_char_Array_0[3]; // From: Req3Batch71Wrapper_A if (unsigned_char_Array_0[1] <= (max (unsigned_char_Array_0[3] , (unsigned_char_Array_0[0] - unsigned_char_Array_0[2])))) { if ((unsigned_char_Array_0[2] / signed_char_Array_0[1]) > (unsigned_long_int_Array_0[0] * (unsigned_long_int_Array_0[0] + unsigned_char_Array_0[1]))) { unsigned_short_int_Array_0[0] = 128; } } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1); BOOL_unsigned_char_Array_0[2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[2] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[2] <= 1); signed_char_Array_0[1] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[1] >= -128); assume_abort_if_not(signed_char_Array_0[1] <= 127); assume_abort_if_not(signed_char_Array_0[1] != 0); signed_char_Array_0[2] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[2] >= -127); assume_abort_if_not(signed_char_Array_0[2] <= 126); unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0] >= 127); assume_abort_if_not(unsigned_char_Array_0[0] <= 255); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1] <= 254); unsigned_char_Array_0[2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[2] >= 0); assume_abort_if_not(unsigned_char_Array_0[2] <= 127); unsigned_char_Array_0[3] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[3] >= 0); assume_abort_if_not(unsigned_char_Array_0[3] <= 127); } void updateLastVariables() { } int property() { return ((((BOOL_unsigned_char_Array_0[2] ? (unsigned_char_Array_0[4] == ((unsigned char) (max ((max ((unsigned_char_Array_0[3] + unsigned_char_Array_0[2]) , 50)) , unsigned_char_Array_0[1])))) : ((BOOL_unsigned_char_Array_0[1] && BOOL_unsigned_char_Array_0[0]) ? (unsigned_char_Array_0[4] == ((unsigned char) unsigned_char_Array_0[1])) : (((unsigned_char_Array_0[2] - unsigned_char_Array_0[3]) < unsigned_char_Array_0[1]) ? (unsigned_char_Array_0[4] == ((unsigned char) unsigned_char_Array_0[2])) : (unsigned_char_Array_0[4] == ((unsigned char) 5))))) && (BOOL_unsigned_char_Array_0[0] ? (unsigned_short_int_Array_0[1] == ((unsigned short int) (abs (unsigned_char_Array_0[1])))) : (unsigned_short_int_Array_0[1] == ((unsigned short int) (unsigned_char_Array_0[4] + unsigned_char_Array_0[3]))))) && ((unsigned_char_Array_0[1] <= (max (unsigned_char_Array_0[3] , (unsigned_char_Array_0[0] - unsigned_char_Array_0[2])))) ? (((unsigned_char_Array_0[2] / signed_char_Array_0[1]) > (unsigned_long_int_Array_0[0] * (unsigned_long_int_Array_0[0] + unsigned_char_Array_0[1]))) ? (unsigned_short_int_Array_0[0] == ((unsigned short int) 128)) : 1) : 1)) && (signed_char_Array_0[0] == ((signed char) signed_char_Array_0[2]))) && (unsigned_long_int_Array_0[0] == ((unsigned long int) unsigned_char_Array_0[3])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }