// 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_Batch66Wrapper_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[1] = { 0 }; signed long int signed_long_int_Array_0[1] = { -1000000 }; unsigned char unsigned_char_Array_0[2][3] = { {0, 0, 2}, {32, 2, 100} }; unsigned long int unsigned_long_int_Array_0[1] = { 10 }; unsigned short int unsigned_short_int_Array_0[3] = { 38382, 10000, 8 }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_0_ = -1000000; unsigned char last_1_unsigned_char_Array_0_0__1_ = 0; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch66Wrapper_A unsigned_char_Array_0[1][2] = unsigned_char_Array_0[0][2]; // From: Req5Batch66Wrapper_A unsigned_long_int_Array_0[0] = unsigned_char_Array_0[0][0]; // From: Req2Batch66Wrapper_A unsigned char stepLocal_1 = unsigned_char_Array_0[1][2]; unsigned char stepLocal_0 = BOOL_unsigned_char_Array_0[0]; if ((unsigned_char_Array_0[1][2] > last_1_unsigned_char_Array_0_0__1_) || stepLocal_0) { if (last_1_unsigned_char_Array_0_0__1_ != stepLocal_1) { unsigned_char_Array_0[0][1] = unsigned_char_Array_0[0][0]; } else { unsigned_char_Array_0[0][1] = (max ((unsigned_char_Array_0[1][0] + unsigned_char_Array_0[1][1]) , (max (unsigned_char_Array_0[0][0] , unsigned_char_Array_0[0][2])))); } } // From: Req1Batch66Wrapper_A if (unsigned_char_Array_0[0][1] <= unsigned_long_int_Array_0[0]) { unsigned_short_int_Array_0[2] = (unsigned_char_Array_0[1][2] + ((unsigned_char_Array_0[0][1] + unsigned_char_Array_0[1][2]) + (unsigned_short_int_Array_0[1] - unsigned_char_Array_0[1][2]))); } else { unsigned_short_int_Array_0[2] = (unsigned_short_int_Array_0[0] - unsigned_short_int_Array_0[1]); } // From: Req3Batch66Wrapper_A if (unsigned_short_int_Array_0[0] < unsigned_char_Array_0[0][1]) { signed_long_int_Array_0[0] = (unsigned_short_int_Array_0[1] + 16); } else { if (BOOL_unsigned_char_Array_0[0] || (unsigned_long_int_Array_0[0] <= last_1_signed_long_int_Array_0_0_)) { signed_long_int_Array_0[0] = unsigned_char_Array_0[0][1]; } else { signed_long_int_Array_0[0] = unsigned_short_int_Array_0[2]; } } } 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); unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[0][0] <= 254); unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][0] <= 127); unsigned_char_Array_0[1][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][1] <= 127); unsigned_char_Array_0[0][2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][2] >= 0); assume_abort_if_not(unsigned_char_Array_0[0][2] <= 254); unsigned_short_int_Array_0[0] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[0] >= 32767); assume_abort_if_not(unsigned_short_int_Array_0[0] <= 65534); unsigned_short_int_Array_0[1] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[1] >= 8191); assume_abort_if_not(unsigned_short_int_Array_0[1] <= 16383); } void updateLastVariables() { last_1_signed_long_int_Array_0_0_ = signed_long_int_Array_0[0]; last_1_unsigned_char_Array_0_0__1_ = unsigned_char_Array_0[0][1]; } int property() { return (((((unsigned_char_Array_0[0][1] <= unsigned_long_int_Array_0[0]) ? (unsigned_short_int_Array_0[2] == ((unsigned short int) (unsigned_char_Array_0[1][2] + ((unsigned_char_Array_0[0][1] + unsigned_char_Array_0[1][2]) + (unsigned_short_int_Array_0[1] - unsigned_char_Array_0[1][2]))))) : (unsigned_short_int_Array_0[2] == ((unsigned short int) (unsigned_short_int_Array_0[0] - unsigned_short_int_Array_0[1])))) && (((unsigned_char_Array_0[1][2] > last_1_unsigned_char_Array_0_0__1_) || BOOL_unsigned_char_Array_0[0]) ? ((last_1_unsigned_char_Array_0_0__1_ != unsigned_char_Array_0[1][2]) ? (unsigned_char_Array_0[0][1] == ((unsigned char) unsigned_char_Array_0[0][0])) : (unsigned_char_Array_0[0][1] == ((unsigned char) (max ((unsigned_char_Array_0[1][0] + unsigned_char_Array_0[1][1]) , (max (unsigned_char_Array_0[0][0] , unsigned_char_Array_0[0][2]))))))) : 1)) && ((unsigned_short_int_Array_0[0] < unsigned_char_Array_0[0][1]) ? (signed_long_int_Array_0[0] == ((signed long int) (unsigned_short_int_Array_0[1] + 16))) : ((BOOL_unsigned_char_Array_0[0] || (unsigned_long_int_Array_0[0] <= last_1_signed_long_int_Array_0_0_)) ? (signed_long_int_Array_0[0] == ((signed long int) unsigned_char_Array_0[0][1])) : (signed_long_int_Array_0[0] == ((signed long int) unsigned_short_int_Array_0[2]))))) && (unsigned_char_Array_0[1][2] == ((unsigned char) unsigned_char_Array_0[0][2]))) && (unsigned_long_int_Array_0[0] == ((unsigned long int) unsigned_char_Array_0[0][0])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }