// 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_Batch39Wrapper_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 float float_Array_0[3] = { 1.75, 7.8, 1.1 }; signed long int signed_long_int_Array_0[3] = { 1230482582, 32, 5 }; signed short int signed_short_int_Array_0[5] = { 32, 10, 1000, 0, -5 }; unsigned char unsigned_char_Array_0[1] = { 64 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch39Wrapper_A signed_short_int_Array_0[4] = (((max (16 , 4)) + signed_short_int_Array_0[3]) - (signed_short_int_Array_0[2] + (min (signed_short_int_Array_0[1] , signed_short_int_Array_0[0])))); // From: Req2Batch39Wrapper_A if (signed_short_int_Array_0[3] >= signed_short_int_Array_0[4]) { if ((abs (float_Array_0[2] + float_Array_0[1])) < float_Array_0[0]) { signed_long_int_Array_0[2] = signed_short_int_Array_0[2]; } else { signed_long_int_Array_0[2] = signed_short_int_Array_0[4]; } } else { signed_long_int_Array_0[2] = signed_short_int_Array_0[1]; } // From: Req3Batch39Wrapper_A signed long int stepLocal_1 = signed_long_int_Array_0[2] + (signed_short_int_Array_0[1] << signed_short_int_Array_0[3]); signed long int stepLocal_0 = signed_short_int_Array_0[3] - (signed_long_int_Array_0[0] - signed_short_int_Array_0[0]); if (stepLocal_1 != signed_short_int_Array_0[0]) { if ((signed_short_int_Array_0[2] / unsigned_char_Array_0[0]) < stepLocal_0) { signed_long_int_Array_0[1] = (min (-256 , (min (signed_short_int_Array_0[1] , (max (signed_short_int_Array_0[0] , signed_short_int_Array_0[3])))))); } else { signed_long_int_Array_0[1] = signed_short_int_Array_0[1]; } } else { signed_long_int_Array_0[1] = signed_short_int_Array_0[3]; } } void updateVariables() { float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854776000e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854776000e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= -922337.2036854776000e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854776000e+12F && float_Array_0[1] >= 1.0e-20F )); float_Array_0[2] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[2] >= -922337.2036854776000e+13F && float_Array_0[2] <= -1.0e-20F) || (float_Array_0[2] <= 9223372.036854776000e+12F && float_Array_0[2] >= 1.0e-20F )); signed_long_int_Array_0[0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0] >= 1073741823); assume_abort_if_not(signed_long_int_Array_0[0] <= 2147483647); signed_short_int_Array_0[0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0] >= 0); assume_abort_if_not(signed_short_int_Array_0[0] <= 16383); signed_short_int_Array_0[1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1] >= 0); assume_abort_if_not(signed_short_int_Array_0[1] <= 16383); signed_short_int_Array_0[2] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[2] >= 0); assume_abort_if_not(signed_short_int_Array_0[2] <= 16383); signed_short_int_Array_0[3] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[3] >= 0); assume_abort_if_not(signed_short_int_Array_0[3] <= 16383); 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); } void updateLastVariables() { } int property() { return ((signed_short_int_Array_0[4] == ((signed short int) (((max (16 , 4)) + signed_short_int_Array_0[3]) - (signed_short_int_Array_0[2] + (min (signed_short_int_Array_0[1] , signed_short_int_Array_0[0])))))) && ((signed_short_int_Array_0[3] >= signed_short_int_Array_0[4]) ? (((abs (float_Array_0[2] + float_Array_0[1])) < float_Array_0[0]) ? (signed_long_int_Array_0[2] == ((signed long int) signed_short_int_Array_0[2])) : (signed_long_int_Array_0[2] == ((signed long int) signed_short_int_Array_0[4]))) : (signed_long_int_Array_0[2] == ((signed long int) signed_short_int_Array_0[1])))) && (((signed_long_int_Array_0[2] + (signed_short_int_Array_0[1] << signed_short_int_Array_0[3])) != signed_short_int_Array_0[0]) ? (((signed_short_int_Array_0[2] / unsigned_char_Array_0[0]) < (signed_short_int_Array_0[3] - (signed_long_int_Array_0[0] - signed_short_int_Array_0[0]))) ? (signed_long_int_Array_0[1] == ((signed long int) (min (-256 , (min (signed_short_int_Array_0[1] , (max (signed_short_int_Array_0[0] , signed_short_int_Array_0[3])))))))) : (signed_long_int_Array_0[1] == ((signed long int) signed_short_int_Array_0[1]))) : (signed_long_int_Array_0[1] == ((signed long int) signed_short_int_Array_0[3]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }