// 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_Batch85Wrapper_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[2][5] = { {0, 1, 0, 0, 0}, {0, 0, 1, 0, 0} }; signed char signed_char_Array_0[3] = { 50, 32, 4 }; signed long int signed_long_int_Array_0[1] = { 16 }; unsigned char unsigned_char_Array_0[2] = { 2, 128 }; unsigned short int unsigned_short_int_Array_0[1] = { 64 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch85Wrapper_A unsigned_char_Array_0[1] = (min ((max (32 , unsigned_char_Array_0[0])) , 16)); // From: Req3Batch85Wrapper_A BOOL_unsigned_char_Array_0[1][1] = ((BOOL_unsigned_char_Array_0[1][0] || (BOOL_unsigned_char_Array_0[0][2] || BOOL_unsigned_char_Array_0[0][3])) || BOOL_unsigned_char_Array_0[0][0]); // From: Req4Batch85Wrapper_A BOOL_unsigned_char_Array_0[0][1] = ((BOOL_unsigned_char_Array_0[0][4] && BOOL_unsigned_char_Array_0[1][4]) && BOOL_unsigned_char_Array_0[1][3]); // From: Req5Batch85Wrapper_A if (BOOL_unsigned_char_Array_0[0][1]) { signed_char_Array_0[1] = ((min (signed_char_Array_0[2] , 100)) - 64); } else { signed_char_Array_0[1] = (signed_char_Array_0[2] - signed_char_Array_0[0]); } // From: Req6Batch85Wrapper_A signed long int stepLocal_0 = unsigned_char_Array_0[0] * (unsigned_char_Array_0[1] / unsigned_short_int_Array_0[0]); if (stepLocal_0 == unsigned_char_Array_0[1]) { if (! BOOL_unsigned_char_Array_0[0][2]) { BOOL_unsigned_char_Array_0[1][2] = BOOL_unsigned_char_Array_0[0][0]; } else { BOOL_unsigned_char_Array_0[1][2] = BOOL_unsigned_char_Array_0[0][2]; } } else { BOOL_unsigned_char_Array_0[1][2] = BOOL_unsigned_char_Array_0[1][0]; } // From: Req1Batch85Wrapper_A if (BOOL_unsigned_char_Array_0[1][2]) { signed_long_int_Array_0[0] = (min ((signed_char_Array_0[1] + unsigned_char_Array_0[1]) , -16)); } else { if (BOOL_unsigned_char_Array_0[1][1]) { signed_long_int_Array_0[0] = (unsigned_char_Array_0[1] + -4); } else { signed_long_int_Array_0[0] = unsigned_char_Array_0[1]; } } } void updateVariables() { BOOL_unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] <= 0); BOOL_unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] <= 0); BOOL_unsigned_char_Array_0[0][2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][2] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][2] <= 0); BOOL_unsigned_char_Array_0[0][3] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][3] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][3] <= 0); BOOL_unsigned_char_Array_0[1][3] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][3] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][3] <= 1); BOOL_unsigned_char_Array_0[0][4] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][4] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][4] <= 1); BOOL_unsigned_char_Array_0[1][4] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][4] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][4] <= 1); signed_char_Array_0[0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0] >= 0); assume_abort_if_not(signed_char_Array_0[0] <= 126); signed_char_Array_0[2] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[2] >= -1); 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] >= 0); assume_abort_if_not(unsigned_char_Array_0[0] <= 254); unsigned_short_int_Array_0[0] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[0] >= 0); assume_abort_if_not(unsigned_short_int_Array_0[0] <= 65535); assume_abort_if_not(unsigned_short_int_Array_0[0] != 0); } void updateLastVariables() { } int property() { return (((((BOOL_unsigned_char_Array_0[1][2] ? (signed_long_int_Array_0[0] == ((signed long int) (min ((signed_char_Array_0[1] + unsigned_char_Array_0[1]) , -16)))) : (BOOL_unsigned_char_Array_0[1][1] ? (signed_long_int_Array_0[0] == ((signed long int) (unsigned_char_Array_0[1] + -4))) : (signed_long_int_Array_0[0] == ((signed long int) unsigned_char_Array_0[1])))) && (unsigned_char_Array_0[1] == ((unsigned char) (min ((max (32 , unsigned_char_Array_0[0])) , 16))))) && (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) ((BOOL_unsigned_char_Array_0[1][0] || (BOOL_unsigned_char_Array_0[0][2] || BOOL_unsigned_char_Array_0[0][3])) || BOOL_unsigned_char_Array_0[0][0])))) && (BOOL_unsigned_char_Array_0[0][1] == ((unsigned char) ((BOOL_unsigned_char_Array_0[0][4] && BOOL_unsigned_char_Array_0[1][4]) && BOOL_unsigned_char_Array_0[1][3])))) && (BOOL_unsigned_char_Array_0[0][1] ? (signed_char_Array_0[1] == ((signed char) ((min (signed_char_Array_0[2] , 100)) - 64))) : (signed_char_Array_0[1] == ((signed char) (signed_char_Array_0[2] - signed_char_Array_0[0]))))) && (((unsigned_char_Array_0[0] * (unsigned_char_Array_0[1] / unsigned_short_int_Array_0[0])) == unsigned_char_Array_0[1]) ? ((! BOOL_unsigned_char_Array_0[0][2]) ? (BOOL_unsigned_char_Array_0[1][2] == ((unsigned char) BOOL_unsigned_char_Array_0[0][0])) : (BOOL_unsigned_char_Array_0[1][2] == ((unsigned char) BOOL_unsigned_char_Array_0[0][2]))) : (BOOL_unsigned_char_Array_0[1][2] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }