// 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_Batch50Wrapper_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, 0}, {0, 1} }; double double_Array_0[2][2] = { {127.8, 63.5}, {16.6, 8.875} }; signed long int signed_long_int_Array_0[2][2] = { {0, -5}, {128, 100} }; signed short int signed_short_int_Array_0[2][3] = { {-2, 26204, 2}, {64, 5, 4} }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_0__1_ = -5; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch50Wrapper_A signed long int stepLocal_1 = last_1_signed_long_int_Array_0_0__1_; if (stepLocal_1 >= 0) { signed_short_int_Array_0[0][0] = (max (signed_short_int_Array_0[1][0] , signed_short_int_Array_0[0][2])); } else { signed_short_int_Array_0[0][0] = (max (signed_short_int_Array_0[1][0] , (signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))); } // From: Req3Batch50Wrapper_A signed long int stepLocal_3 = signed_short_int_Array_0[1][2] - signed_long_int_Array_0[1][1]; signed short int stepLocal_2 = signed_short_int_Array_0[0][0]; if (signed_short_int_Array_0[0][0] > stepLocal_3) { if (signed_short_int_Array_0[1][0] < stepLocal_2) { signed_long_int_Array_0[0][1] = ((signed_short_int_Array_0[1][1] + (signed_short_int_Array_0[0][1] + signed_long_int_Array_0[0][0])) - signed_long_int_Array_0[1][0]); } } else { signed_long_int_Array_0[0][1] = signed_short_int_Array_0[0][2]; } // From: Req1Batch50Wrapper_A signed long int stepLocal_0 = max (signed_short_int_Array_0[0][0] , signed_long_int_Array_0[0][1]); if ((min ((double_Array_0[1][1] + double_Array_0[0][1]) , (double_Array_0[1][0] - double_Array_0[0][0]))) != 31.9) { if (stepLocal_0 < signed_long_int_Array_0[0][1]) { if (BOOL_unsigned_char_Array_0[0][0]) { BOOL_unsigned_char_Array_0[1][1] = BOOL_unsigned_char_Array_0[1][0]; } else { BOOL_unsigned_char_Array_0[1][1] = BOOL_unsigned_char_Array_0[1][0]; } } else { BOOL_unsigned_char_Array_0[1][1] = BOOL_unsigned_char_Array_0[1][0]; } } else { BOOL_unsigned_char_Array_0[1][1] = BOOL_unsigned_char_Array_0[0][1]; } } void updateVariables() { BOOL_unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][0] <= 1); BOOL_unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1][0] >= 1); 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] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0][1] <= 0); double_Array_0[0][0] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[0][0] >= 0.0F && double_Array_0[0][0] <= -1.0e-20F) || (double_Array_0[0][0] <= 9223372.036854776000e+12F && double_Array_0[0][0] >= 1.0e-20F )); double_Array_0[1][0] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[1][0] >= 0.0F && double_Array_0[1][0] <= -1.0e-20F) || (double_Array_0[1][0] <= 9223372.036854776000e+12F && double_Array_0[1][0] >= 1.0e-20F )); double_Array_0[0][1] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[0][1] >= -922337.2036854776000e+13F && double_Array_0[0][1] <= -1.0e-20F) || (double_Array_0[0][1] <= 9223372.036854776000e+12F && double_Array_0[0][1] >= 1.0e-20F )); double_Array_0[1][1] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[1][1] >= -922337.2036854776000e+13F && double_Array_0[1][1] <= -1.0e-20F) || (double_Array_0[1][1] <= 9223372.036854776000e+12F && double_Array_0[1][1] >= 1.0e-20F )); signed_long_int_Array_0[0][0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0][0] >= 0); assume_abort_if_not(signed_long_int_Array_0[0][0] <= 536870911); signed_long_int_Array_0[1][0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1][0] >= 0); assume_abort_if_not(signed_long_int_Array_0[1][0] <= 2147483646); signed_long_int_Array_0[1][1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1][1] >= 0); assume_abort_if_not(signed_long_int_Array_0[1][1] <= 2147483647); signed_short_int_Array_0[1][0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1][0] >= -32767); assume_abort_if_not(signed_short_int_Array_0[1][0] <= 32766); signed_short_int_Array_0[0][1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0][1] >= 16383); assume_abort_if_not(signed_short_int_Array_0[0][1] <= 32766); signed_short_int_Array_0[1][1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1][1] >= 0); assume_abort_if_not(signed_short_int_Array_0[1][1] <= 16383); signed_short_int_Array_0[0][2] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0][2] >= -32767); assume_abort_if_not(signed_short_int_Array_0[0][2] <= 32766); signed_short_int_Array_0[1][2] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1][2] >= -1); assume_abort_if_not(signed_short_int_Array_0[1][2] <= 32766); } void updateLastVariables() { last_1_signed_long_int_Array_0_0__1_ = signed_long_int_Array_0[0][1]; } int property() { return ((((min ((double_Array_0[1][1] + double_Array_0[0][1]) , (double_Array_0[1][0] - double_Array_0[0][0]))) != 31.9) ? (((max (signed_short_int_Array_0[0][0] , signed_long_int_Array_0[0][1])) < signed_long_int_Array_0[0][1]) ? (BOOL_unsigned_char_Array_0[0][0] ? (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0])) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[1][0]))) : (BOOL_unsigned_char_Array_0[1][1] == ((unsigned char) BOOL_unsigned_char_Array_0[0][1]))) && ((last_1_signed_long_int_Array_0_0__1_ >= 0) ? (signed_short_int_Array_0[0][0] == ((signed short int) (max (signed_short_int_Array_0[1][0] , signed_short_int_Array_0[0][2])))) : (signed_short_int_Array_0[0][0] == ((signed short int) (max (signed_short_int_Array_0[1][0] , (signed_short_int_Array_0[1][2] - (signed_short_int_Array_0[0][1] - signed_short_int_Array_0[1][1])))))))) && ((signed_short_int_Array_0[0][0] > (signed_short_int_Array_0[1][2] - signed_long_int_Array_0[1][1])) ? ((signed_short_int_Array_0[1][0] < signed_short_int_Array_0[0][0]) ? (signed_long_int_Array_0[0][1] == ((signed long int) ((signed_short_int_Array_0[1][1] + (signed_short_int_Array_0[0][1] + signed_long_int_Array_0[0][0])) - signed_long_int_Array_0[1][0]))) : 1) : (signed_long_int_Array_0[0][1] == ((signed long int) signed_short_int_Array_0[0][2]))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }