// 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_Batch15Wrapper_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] = { 1, 1 }; double double_Array_0[5] = { 9.75, 5.1, 32.6, 128.1, 63.9 }; signed char signed_char_Array_0[2] = { 8, -128 }; signed long int signed_long_int_Array_0[1] = { -10 }; unsigned long int unsigned_long_int_Array_0[2] = { 1885310857, 1 }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_0_ = -10; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch15Wrapper_A if (BOOL_unsigned_char_Array_0[1]) { unsigned_long_int_Array_0[1] = ((1514707036u + (abs (unsigned_long_int_Array_0[0]))) - last_1_signed_long_int_Array_0_0_); } else { unsigned_long_int_Array_0[1] = (max (last_1_signed_long_int_Array_0_0_ , unsigned_long_int_Array_0[0])); } // From: Req3Batch15Wrapper_A if (BOOL_unsigned_char_Array_0[1]) { signed_long_int_Array_0[0] = (unsigned_long_int_Array_0[1] + (abs (signed_char_Array_0[0]))); } // From: Req1Batch15Wrapper_A unsigned char stepLocal_1 = BOOL_unsigned_char_Array_0[1]; signed long int stepLocal_0 = signed_long_int_Array_0[0]; if (stepLocal_1 || ((~ signed_long_int_Array_0[0]) >= signed_long_int_Array_0[0])) { if (stepLocal_0 < unsigned_long_int_Array_0[1]) { if (! BOOL_unsigned_char_Array_0[0]) { signed_char_Array_0[1] = signed_char_Array_0[0]; } } else { signed_char_Array_0[1] = 2; } } else { signed_char_Array_0[1] = signed_char_Array_0[0]; } // From: Req4Batch15Wrapper_A if (signed_char_Array_0[1] >= signed_char_Array_0[1]) { double_Array_0[2] = (double_Array_0[0] - (max ((double_Array_0[1] + double_Array_0[3]) , double_Array_0[4]))); } else { double_Array_0[2] = (max (double_Array_0[3] , double_Array_0[1])); } } 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); double_Array_0[0] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[0] >= 0.0F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854765600e+12F && double_Array_0[0] >= 1.0e-20F )); double_Array_0[1] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[1] >= 0.0F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 4611686.018427382800e+12F && double_Array_0[1] >= 1.0e-20F )); double_Array_0[3] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[3] >= 0.0F && double_Array_0[3] <= -1.0e-20F) || (double_Array_0[3] <= 4611686.018427382800e+12F && double_Array_0[3] >= 1.0e-20F )); double_Array_0[4] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[4] >= 0.0F && double_Array_0[4] <= -1.0e-20F) || (double_Array_0[4] <= 9223372.036854765600e+12F && double_Array_0[4] >= 1.0e-20F )); signed_char_Array_0[0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0] >= -127); assume_abort_if_not(signed_char_Array_0[0] <= 126); unsigned_long_int_Array_0[0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[0] >= 1073741824); assume_abort_if_not(unsigned_long_int_Array_0[0] <= 2147483647); } void updateLastVariables() { last_1_signed_long_int_Array_0_0_ = signed_long_int_Array_0[0]; } int property() { return ((((BOOL_unsigned_char_Array_0[1] || ((~ signed_long_int_Array_0[0]) >= signed_long_int_Array_0[0])) ? ((signed_long_int_Array_0[0] < unsigned_long_int_Array_0[1]) ? ((! BOOL_unsigned_char_Array_0[0]) ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : 1) : (signed_char_Array_0[1] == ((signed char) 2))) : (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0]))) && (BOOL_unsigned_char_Array_0[1] ? (unsigned_long_int_Array_0[1] == ((unsigned long int) ((1514707036u + (abs (unsigned_long_int_Array_0[0]))) - last_1_signed_long_int_Array_0_0_))) : (unsigned_long_int_Array_0[1] == ((unsigned long int) (max (last_1_signed_long_int_Array_0_0_ , unsigned_long_int_Array_0[0])))))) && (BOOL_unsigned_char_Array_0[1] ? (signed_long_int_Array_0[0] == ((signed long int) (unsigned_long_int_Array_0[1] + (abs (signed_char_Array_0[0]))))) : 1)) && ((signed_char_Array_0[1] >= signed_char_Array_0[1]) ? (double_Array_0[2] == ((double) (double_Array_0[0] - (max ((double_Array_0[1] + double_Array_0[3]) , double_Array_0[4]))))) : (double_Array_0[2] == ((double) (max (double_Array_0[3] , double_Array_0[1]))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }