// 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_Batch26Wrapper_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[2][2] = { {8.75, 199.5}, {1.125, 100000000000000.3} }; signed long int signed_long_int_Array_0[1] = { -32 }; signed short int signed_short_int_Array_0[2] = { 1, -1 }; unsigned char unsigned_char_Array_0[2] = { 2, 64 }; unsigned long int unsigned_long_int_Array_0[1] = { 50 }; // Calibration values // Last'ed variables unsigned char last_1_unsigned_char_Array_0_1_ = 64; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch26Wrapper_A float_Array_0[1][0] = ((0.85f - float_Array_0[0][1]) + float_Array_0[1][1]); // From: Req3Batch26Wrapper_A if ((- last_1_unsigned_char_Array_0_1_) >= (signed_short_int_Array_0[0] / (abs (-4)))) { unsigned_char_Array_0[1] = unsigned_char_Array_0[0]; } // From: Req5Batch26Wrapper_A float_Array_0[0][0] = float_Array_0[0][1]; // From: Req1Batch26Wrapper_A if (float_Array_0[0][0] > float_Array_0[0][0]) { signed_short_int_Array_0[1] = (max (unsigned_char_Array_0[1] , unsigned_char_Array_0[1])); } else { signed_short_int_Array_0[1] = (min ((unsigned_char_Array_0[1] - (max (unsigned_char_Array_0[1] , unsigned_char_Array_0[1]))) , (unsigned_char_Array_0[1] + (min (unsigned_char_Array_0[1] , unsigned_char_Array_0[1]))))); } // From: Req4Batch26Wrapper_A signed long int stepLocal_0 = unsigned_char_Array_0[1] + (unsigned_char_Array_0[1] + signed_short_int_Array_0[1]); if (stepLocal_0 != (unsigned_char_Array_0[1] * (signed_short_int_Array_0[1] / signed_long_int_Array_0[0]))) { unsigned_long_int_Array_0[0] = ((min (10u , (signed_short_int_Array_0[1] + unsigned_char_Array_0[1]))) + unsigned_char_Array_0[1]); } } void updateVariables() { float_Array_0[0][1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0][1] >= 0.0F && float_Array_0[0][1] <= -1.0e-20F) || (float_Array_0[0][1] <= 4611686.018427382800e+12F && float_Array_0[0][1] >= 1.0e-20F )); float_Array_0[1][1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1][1] >= -461168.6018427382800e+13F && float_Array_0[1][1] <= -1.0e-20F) || (float_Array_0[1][1] <= 4611686.018427382800e+12F && float_Array_0[1][1] >= 1.0e-20F )); signed_long_int_Array_0[0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0] >= -2147483648); assume_abort_if_not(signed_long_int_Array_0[0] <= 2147483647); assume_abort_if_not(signed_long_int_Array_0[0] != 0); signed_short_int_Array_0[0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0] >= -32767); assume_abort_if_not(signed_short_int_Array_0[0] <= 32766); 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] <= 254); } void updateLastVariables() { last_1_unsigned_char_Array_0_1_ = unsigned_char_Array_0[1]; } int property() { return (((((float_Array_0[0][0] > float_Array_0[0][0]) ? (signed_short_int_Array_0[1] == ((signed short int) (max (unsigned_char_Array_0[1] , unsigned_char_Array_0[1])))) : (signed_short_int_Array_0[1] == ((signed short int) (min ((unsigned_char_Array_0[1] - (max (unsigned_char_Array_0[1] , unsigned_char_Array_0[1]))) , (unsigned_char_Array_0[1] + (min (unsigned_char_Array_0[1] , unsigned_char_Array_0[1])))))))) && (float_Array_0[1][0] == ((float) ((0.85f - float_Array_0[0][1]) + float_Array_0[1][1])))) && (((- last_1_unsigned_char_Array_0_1_) >= (signed_short_int_Array_0[0] / (abs (-4)))) ? (unsigned_char_Array_0[1] == ((unsigned char) unsigned_char_Array_0[0])) : 1)) && (((unsigned_char_Array_0[1] + (unsigned_char_Array_0[1] + signed_short_int_Array_0[1])) != (unsigned_char_Array_0[1] * (signed_short_int_Array_0[1] / signed_long_int_Array_0[0]))) ? (unsigned_long_int_Array_0[0] == ((unsigned long int) ((min (10u , (signed_short_int_Array_0[1] + unsigned_char_Array_0[1]))) + unsigned_char_Array_0[1]))) : 1)) && (float_Array_0[0][0] == ((float) float_Array_0[0][1])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }