// 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_Batch11Wrapper_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[3] = { 1, 1, 1 }; double double_Array_0[2] = { 7.675, 50.75 }; float float_Array_0[3] = { 1000000.7, 32.5, 2.4 }; signed char signed_char_Array_0[2] = { 10, -16 }; unsigned char unsigned_char_Array_0[2][2] = { {10, 5}, {1, 200} }; // Calibration values // Last'ed variables unsigned char last_1_BOOL_unsigned_char_Array_0_2_ = 1; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch11Wrapper_A if (double_Array_0[0] >= double_Array_0[1]) { if (last_1_BOOL_unsigned_char_Array_0_2_) { if (! last_1_BOOL_unsigned_char_Array_0_2_) { float_Array_0[1] = (max (float_Array_0[0] , (10.25f + float_Array_0[2]))); } else { float_Array_0[1] = float_Array_0[0]; } } } // From: Req3Batch11Wrapper_A if (float_Array_0[1] <= float_Array_0[1]) { BOOL_unsigned_char_Array_0[2] = (BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1]); } // From: Req1Batch11Wrapper_A unsigned char stepLocal_0 = BOOL_unsigned_char_Array_0[2]; if ((double_Array_0[1] - 5.25) < (float_Array_0[1] * (float_Array_0[1] * 199.4))) { if (stepLocal_0 && BOOL_unsigned_char_Array_0[2]) { if (float_Array_0[1] < float_Array_0[1]) { signed_char_Array_0[1] = signed_char_Array_0[0]; } else { signed_char_Array_0[1] = signed_char_Array_0[0]; } } } // From: Req4Batch11Wrapper_A if (! BOOL_unsigned_char_Array_0[2]) { unsigned_char_Array_0[0][1] = (min ((min (unsigned_char_Array_0[1][1] , (max (unsigned_char_Array_0[0][0] , 5)))) , unsigned_char_Array_0[1][0])); } else { unsigned_char_Array_0[0][1] = unsigned_char_Array_0[0][0]; } } 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] >= 1); 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] >= -922337.2036854776000e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854776000e+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] <= 9223372.036854776000e+12F && double_Array_0[1] >= 1.0e-20F )); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854765600e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854765600e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[2] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[2] >= -461168.6018427382800e+13F && float_Array_0[2] <= -1.0e-20F) || (float_Array_0[2] <= 4611686.018427382800e+12F && float_Array_0[2] >= 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_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[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] <= 254); } void updateLastVariables() { last_1_BOOL_unsigned_char_Array_0_2_ = BOOL_unsigned_char_Array_0[2]; } int property() { return (((((double_Array_0[1] - 5.25) < (float_Array_0[1] * (float_Array_0[1] * 199.4))) ? ((BOOL_unsigned_char_Array_0[2] && BOOL_unsigned_char_Array_0[2]) ? ((float_Array_0[1] < float_Array_0[1]) ? (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0])) : (signed_char_Array_0[1] == ((signed char) signed_char_Array_0[0]))) : 1) : 1) && ((double_Array_0[0] >= double_Array_0[1]) ? (last_1_BOOL_unsigned_char_Array_0_2_ ? ((! last_1_BOOL_unsigned_char_Array_0_2_) ? (float_Array_0[1] == ((float) (max (float_Array_0[0] , (10.25f + float_Array_0[2]))))) : (float_Array_0[1] == ((float) float_Array_0[0]))) : 1) : 1)) && ((float_Array_0[1] <= float_Array_0[1]) ? (BOOL_unsigned_char_Array_0[2] == ((unsigned char) (BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1]))) : 1)) && ((! BOOL_unsigned_char_Array_0[2]) ? (unsigned_char_Array_0[0][1] == ((unsigned char) (min ((min (unsigned_char_Array_0[1][1] , (max (unsigned_char_Array_0[0][0] , 5)))) , unsigned_char_Array_0[1][0])))) : (unsigned_char_Array_0[0][1] == ((unsigned char) unsigned_char_Array_0[0][0]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }