// 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_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] = { 0, 0 }; signed long int signed_long_int_Array_0[2][3] = { {10, 64, 5}, {25, 0, 0} }; unsigned char unsigned_char_Array_0[1] = { 2 }; unsigned long int unsigned_long_int_Array_0[3] = { 128, 2648415615, 500 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch27Wrapper_A if (BOOL_unsigned_char_Array_0[1] || (! BOOL_unsigned_char_Array_0[0])) { unsigned_long_int_Array_0[2] = (unsigned_long_int_Array_0[1] - signed_long_int_Array_0[1][1]); } // From: Req3Batch27Wrapper_A unsigned long int stepLocal_1 = unsigned_long_int_Array_0[2]; if (signed_long_int_Array_0[1][0] > stepLocal_1) { signed_long_int_Array_0[0][0] = (signed_long_int_Array_0[1][1] + (max (-4 , signed_long_int_Array_0[0][1]))); } else { if (BOOL_unsigned_char_Array_0[1]) { signed_long_int_Array_0[0][0] = signed_long_int_Array_0[1][0]; } } // From: Req1Batch27Wrapper_A signed long int stepLocal_0 = signed_long_int_Array_0[0][0]; if (32 >= stepLocal_0) { signed_long_int_Array_0[1][2] = (signed_long_int_Array_0[0][2] + (max ((signed_long_int_Array_0[1][1] - signed_long_int_Array_0[0][1]) , signed_long_int_Array_0[1][0]))); } else { signed_long_int_Array_0[1][2] = (signed_long_int_Array_0[1][1] - signed_long_int_Array_0[0][1]); } // From: Req4Batch27Wrapper_A signed long int stepLocal_2 = max ((signed_long_int_Array_0[0][1] - signed_long_int_Array_0[1][1]) , signed_long_int_Array_0[1][2]); if (BOOL_unsigned_char_Array_0[1]) { if (((unsigned_long_int_Array_0[2] * 128) / unsigned_char_Array_0[0]) != stepLocal_2) { unsigned_long_int_Array_0[0] = (unsigned_long_int_Array_0[1] - unsigned_char_Array_0[0]); } else { unsigned_long_int_Array_0[0] = unsigned_long_int_Array_0[1]; } } else { unsigned_long_int_Array_0[0] = unsigned_char_Array_0[0]; } } 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); signed_long_int_Array_0[1][0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1][0] >= -1073741823); assume_abort_if_not(signed_long_int_Array_0[1][0] <= 1073741823); signed_long_int_Array_0[0][1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0][1] >= 0); assume_abort_if_not(signed_long_int_Array_0[0][1] <= 1073741823); signed_long_int_Array_0[1][1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1][1] >= 0); assume_abort_if_not(signed_long_int_Array_0[1][1] <= 1073741823); signed_long_int_Array_0[0][2] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0][2] >= -1073741823); assume_abort_if_not(signed_long_int_Array_0[0][2] <= 1073741823); 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] <= 255); assume_abort_if_not(unsigned_char_Array_0[0] != 0); unsigned_long_int_Array_0[1] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1] >= 2147483647); assume_abort_if_not(unsigned_long_int_Array_0[1] <= 4294967294); } void updateLastVariables() { } int property() { return ((((32 >= signed_long_int_Array_0[0][0]) ? (signed_long_int_Array_0[1][2] == ((signed long int) (signed_long_int_Array_0[0][2] + (max ((signed_long_int_Array_0[1][1] - signed_long_int_Array_0[0][1]) , signed_long_int_Array_0[1][0]))))) : (signed_long_int_Array_0[1][2] == ((signed long int) (signed_long_int_Array_0[1][1] - signed_long_int_Array_0[0][1])))) && ((BOOL_unsigned_char_Array_0[1] || (! BOOL_unsigned_char_Array_0[0])) ? (unsigned_long_int_Array_0[2] == ((unsigned long int) (unsigned_long_int_Array_0[1] - signed_long_int_Array_0[1][1]))) : 1)) && ((signed_long_int_Array_0[1][0] > unsigned_long_int_Array_0[2]) ? (signed_long_int_Array_0[0][0] == ((signed long int) (signed_long_int_Array_0[1][1] + (max (-4 , signed_long_int_Array_0[0][1]))))) : (BOOL_unsigned_char_Array_0[1] ? (signed_long_int_Array_0[0][0] == ((signed long int) signed_long_int_Array_0[1][0])) : 1))) && (BOOL_unsigned_char_Array_0[1] ? ((((unsigned_long_int_Array_0[2] * 128) / unsigned_char_Array_0[0]) != (max ((signed_long_int_Array_0[0][1] - signed_long_int_Array_0[1][1]) , signed_long_int_Array_0[1][2]))) ? (unsigned_long_int_Array_0[0] == ((unsigned long int) (unsigned_long_int_Array_0[1] - unsigned_char_Array_0[0]))) : (unsigned_long_int_Array_0[0] == ((unsigned long int) unsigned_long_int_Array_0[1]))) : (unsigned_long_int_Array_0[0] == ((unsigned long int) unsigned_char_Array_0[0]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }