// 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_Batch30Wrapper_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 }; float float_Array_0[5] = { 127.8, 32.5, 256.6, 999.25, 1000000000.5 }; signed long int signed_long_int_Array_0[1] = { 0 }; signed short int signed_short_int_Array_0[2] = { -32, 8 }; unsigned char unsigned_char_Array_0[2][2] = { {2, 128}, {10, 64} }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_0_ = 0; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch30Wrapper_A signed long int stepLocal_0 = (last_1_signed_long_int_Array_0_0_ / signed_short_int_Array_0[1]) % signed_short_int_Array_0[0]; if (BOOL_unsigned_char_Array_0[0]) { if (last_1_signed_long_int_Array_0_0_ > stepLocal_0) { unsigned_char_Array_0[1][1] = (max ((min (unsigned_char_Array_0[0][1] , unsigned_char_Array_0[1][0])) , unsigned_char_Array_0[0][0])); } } else { unsigned_char_Array_0[1][1] = unsigned_char_Array_0[0][0]; } // From: Req2Batch30Wrapper_A unsigned char stepLocal_2 = unsigned_char_Array_0[1][1]; signed long int stepLocal_1 = unsigned_char_Array_0[1][1] + unsigned_char_Array_0[1][1]; if (stepLocal_1 < signed_short_int_Array_0[0]) { if (BOOL_unsigned_char_Array_0[0]) { if (signed_short_int_Array_0[1] > stepLocal_2) { signed_long_int_Array_0[0] = unsigned_char_Array_0[1][1]; } } else { signed_long_int_Array_0[0] = unsigned_char_Array_0[1][0]; } } else { signed_long_int_Array_0[0] = unsigned_char_Array_0[0][0]; } // From: Req3Batch30Wrapper_A unsigned char stepLocal_4 = unsigned_char_Array_0[1][1]; signed long int stepLocal_3 = (unsigned_char_Array_0[0][0] / signed_short_int_Array_0[1]) << signed_short_int_Array_0[0]; if (stepLocal_4 > signed_long_int_Array_0[0]) { if (unsigned_char_Array_0[1][1] <= stepLocal_3) { float_Array_0[1] = (float_Array_0[0] + float_Array_0[3]); } } else { float_Array_0[1] = ((abs (float_Array_0[0])) - float_Array_0[4]); } // From: Req4Batch30Wrapper_A float_Array_0[2] = float_Array_0[4]; } 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); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -461168.6018427382800e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 4611686.018427382800e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[3] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[3] >= -461168.6018427382800e+13F && float_Array_0[3] <= -1.0e-20F) || (float_Array_0[3] <= 4611686.018427382800e+12F && float_Array_0[3] >= 1.0e-20F )); float_Array_0[4] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[4] >= 0.0F && float_Array_0[4] <= -1.0e-20F) || (float_Array_0[4] <= 9223372.036854765600e+12F && float_Array_0[4] >= 1.0e-20F )); signed_short_int_Array_0[0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0] >= -32768); assume_abort_if_not(signed_short_int_Array_0[0] <= 32767); assume_abort_if_not(signed_short_int_Array_0[0] != 0); signed_short_int_Array_0[1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1] >= -32768); assume_abort_if_not(signed_short_int_Array_0[1] <= 32767); assume_abort_if_not(signed_short_int_Array_0[1] != 0); 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] <= 254); unsigned_char_Array_0[0][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][1] >= 0); assume_abort_if_not(unsigned_char_Array_0[0][1] <= 254); } void updateLastVariables() { last_1_signed_long_int_Array_0_0_ = signed_long_int_Array_0[0]; } int property() { return (((BOOL_unsigned_char_Array_0[0] ? ((last_1_signed_long_int_Array_0_0_ > ((last_1_signed_long_int_Array_0_0_ / signed_short_int_Array_0[1]) % signed_short_int_Array_0[0])) ? (unsigned_char_Array_0[1][1] == ((unsigned char) (max ((min (unsigned_char_Array_0[0][1] , unsigned_char_Array_0[1][0])) , unsigned_char_Array_0[0][0])))) : 1) : (unsigned_char_Array_0[1][1] == ((unsigned char) unsigned_char_Array_0[0][0]))) && (((unsigned_char_Array_0[1][1] + unsigned_char_Array_0[1][1]) < signed_short_int_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] ? ((signed_short_int_Array_0[1] > unsigned_char_Array_0[1][1]) ? (signed_long_int_Array_0[0] == ((signed long int) unsigned_char_Array_0[1][1])) : 1) : (signed_long_int_Array_0[0] == ((signed long int) unsigned_char_Array_0[1][0]))) : (signed_long_int_Array_0[0] == ((signed long int) unsigned_char_Array_0[0][0])))) && ((unsigned_char_Array_0[1][1] > signed_long_int_Array_0[0]) ? ((unsigned_char_Array_0[1][1] <= ((unsigned_char_Array_0[0][0] / signed_short_int_Array_0[1]) << signed_short_int_Array_0[0])) ? (float_Array_0[1] == ((float) (float_Array_0[0] + float_Array_0[3]))) : 1) : (float_Array_0[1] == ((float) ((abs (float_Array_0[0])) - float_Array_0[4]))))) && (float_Array_0[2] == ((float) float_Array_0[4])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }