// 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_Batch25Wrapper_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][2] = { {1, 1}, {0, 0} }; float float_Array_0[2][2] = { {63.363, 128.9}, {4.575, 25.5} }; unsigned long int unsigned_long_int_Array_0[2][2] = { {10, 0}, {1509114200, 256} }; unsigned short int unsigned_short_int_Array_0[2] = { 500, 10 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch25Wrapper_A if (float_Array_0[0][0] != float_Array_0[1][0]) { if (BOOL_unsigned_char_Array_0[1][1] || BOOL_unsigned_char_Array_0[1][0]) { BOOL_unsigned_char_Array_0[0][0] = (BOOL_unsigned_char_Array_0[1][0] || BOOL_unsigned_char_Array_0[0][1]); } else { BOOL_unsigned_char_Array_0[0][0] = BOOL_unsigned_char_Array_0[0][1]; } } else { BOOL_unsigned_char_Array_0[0][0] = BOOL_unsigned_char_Array_0[0][1]; } // From: Req1Batch25Wrapper_A unsigned short int stepLocal_0 = unsigned_short_int_Array_0[1]; if (BOOL_unsigned_char_Array_0[0][0]) { if (stepLocal_0 <= unsigned_short_int_Array_0[0]) { unsigned_long_int_Array_0[1][1] = ((max (unsigned_short_int_Array_0[1] , (unsigned_short_int_Array_0[0] + unsigned_long_int_Array_0[0][1]))) + (unsigned_long_int_Array_0[1][0] - unsigned_long_int_Array_0[0][0])); } } else { unsigned_long_int_Array_0[1][1] = unsigned_long_int_Array_0[0][0]; } // From: Req2Batch25Wrapper_A unsigned long int stepLocal_1 = unsigned_long_int_Array_0[1][1]; if (unsigned_long_int_Array_0[0][0] >= stepLocal_1) { float_Array_0[0][1] = (min (0.5f , float_Array_0[0][0])); } else { float_Array_0[0][1] = (min (float_Array_0[0][0] , float_Array_0[1][0])); } // From: Req3Batch25Wrapper_A if (float_Array_0[1][0] >= (min ((max (128.175f , float_Array_0[0][0])) , float_Array_0[0][1]))) { float_Array_0[1][1] = float_Array_0[1][0]; } else { if (! (unsigned_long_int_Array_0[0][0] <= unsigned_long_int_Array_0[1][0])) { float_Array_0[1][1] = float_Array_0[0][0]; } } } void updateVariables() { BOOL_unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] <= 1); BOOL_unsigned_char_Array_0[0][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] <= 1); BOOL_unsigned_char_Array_0[1][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][1] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][1] <= 1); float_Array_0[0][0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0][0] >= -922337.2036854765600e+13F && float_Array_0[0][0] <= -1.0e-20F) || (float_Array_0[0][0] <= 9223372.036854765600e+12F && float_Array_0[0][0] >= 1.0e-20F )); float_Array_0[1][0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1][0] >= -922337.2036854765600e+13F && float_Array_0[1][0] <= -1.0e-20F) || (float_Array_0[1][0] <= 9223372.036854765600e+12F && float_Array_0[1][0] >= 1.0e-20F )); unsigned_long_int_Array_0[0][0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[0][0] >= 0); assume_abort_if_not(unsigned_long_int_Array_0[0][0] <= 1073741823); unsigned_long_int_Array_0[1][0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1][0] >= 1073741823); assume_abort_if_not(unsigned_long_int_Array_0[1][0] <= 2147483647); unsigned_long_int_Array_0[0][1] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[0][1] >= 0); assume_abort_if_not(unsigned_long_int_Array_0[0][1] <= 1073741823); unsigned_short_int_Array_0[0] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[0] >= 0); assume_abort_if_not(unsigned_short_int_Array_0[0] <= 65535); unsigned_short_int_Array_0[1] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[1] >= 0); assume_abort_if_not(unsigned_short_int_Array_0[1] <= 65535); } void updateLastVariables() { } int property() { return (((BOOL_unsigned_char_Array_0[0][0] ? ((unsigned_short_int_Array_0[1] <= unsigned_short_int_Array_0[0]) ? (unsigned_long_int_Array_0[1][1] == ((unsigned long int) ((max (unsigned_short_int_Array_0[1] , (unsigned_short_int_Array_0[0] + unsigned_long_int_Array_0[0][1]))) + (unsigned_long_int_Array_0[1][0] - unsigned_long_int_Array_0[0][0])))) : 1) : (unsigned_long_int_Array_0[1][1] == ((unsigned long int) unsigned_long_int_Array_0[0][0]))) && ((unsigned_long_int_Array_0[0][0] >= unsigned_long_int_Array_0[1][1]) ? (float_Array_0[0][1] == ((float) (min (0.5f , float_Array_0[0][0])))) : (float_Array_0[0][1] == ((float) (min (float_Array_0[0][0] , float_Array_0[1][0])))))) && ((float_Array_0[1][0] >= (min ((max (128.175f , float_Array_0[0][0])) , float_Array_0[0][1]))) ? (float_Array_0[1][1] == ((float) float_Array_0[1][0])) : ((! (unsigned_long_int_Array_0[0][0] <= unsigned_long_int_Array_0[1][0])) ? (float_Array_0[1][1] == ((float) float_Array_0[0][0])) : 1))) && ((float_Array_0[0][0] != float_Array_0[1][0]) ? ((BOOL_unsigned_char_Array_0[1][1] || BOOL_unsigned_char_Array_0[1][0]) ? (BOOL_unsigned_char_Array_0[0][0] == ((unsigned char) (BOOL_unsigned_char_Array_0[1][0] || BOOL_unsigned_char_Array_0[0][1]))) : (BOOL_unsigned_char_Array_0[0][0] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) : (BOOL_unsigned_char_Array_0[0][0] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }