// 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_Batch55Wrapper_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] = { 0, 0 }; double double_Array_0[5] = { 1.8, 63.5, 0.25, 256.75, 16.5 }; float float_Array_0[1] = { 4.6 }; signed long int signed_long_int_Array_0[1] = { -5 }; unsigned char unsigned_char_Array_0[3] = { 2, 128, 100 }; unsigned long int unsigned_long_int_Array_0[1] = { 500 }; unsigned short int unsigned_short_int_Array_0[1] = { 10 }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_0_ = -5; unsigned char last_1_unsigned_char_Array_0_0_ = 2; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch55Wrapper_A unsigned char stepLocal_1 = last_1_signed_long_int_Array_0_0_ >= last_1_unsigned_char_Array_0_0_; signed long int stepLocal_0 = last_1_unsigned_char_Array_0_0_; if (BOOL_unsigned_char_Array_0[1]) { if (stepLocal_1 && BOOL_unsigned_char_Array_0[0]) { if (last_1_signed_long_int_Array_0_0_ >= stepLocal_0) { unsigned_short_int_Array_0[0] = 5; } else { unsigned_short_int_Array_0[0] = (min (25 , last_1_unsigned_char_Array_0_0_)); } } } else { unsigned_short_int_Array_0[0] = last_1_unsigned_char_Array_0_0_; } // From: Req2Batch55Wrapper_A if (BOOL_unsigned_char_Array_0[1]) { double_Array_0[3] = (((double_Array_0[1] + double_Array_0[0]) + double_Array_0[2]) - double_Array_0[4]); } // From: Req4Batch55Wrapper_A float_Array_0[0] = double_Array_0[1]; // From: Req5Batch55Wrapper_A unsigned_long_int_Array_0[0] = unsigned_char_Array_0[1]; // From: Req6Batch55Wrapper_A unsigned_char_Array_0[0] = unsigned_char_Array_0[2]; // From: Req3Batch55Wrapper_A signed long int stepLocal_3 = min ((-4 >> unsigned_short_int_Array_0[0]) , unsigned_short_int_Array_0[0]); signed long int stepLocal_2 = unsigned_short_int_Array_0[0] / -8; if ((~ unsigned_char_Array_0[0]) <= stepLocal_3) { if ((unsigned_char_Array_0[1] - 64) < stepLocal_2) { signed_long_int_Array_0[0] = unsigned_short_int_Array_0[0]; } } else { signed_long_int_Array_0[0] = (unsigned_char_Array_0[0] - unsigned_char_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] <= 2305843.009213691390e+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] <= 2305843.009213691390e+12F && double_Array_0[1] >= 1.0e-20F )); double_Array_0[2] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[2] >= 0.0F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 4611686.018427382800e+12F && double_Array_0[2] >= 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 )); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 127); assume_abort_if_not(unsigned_char_Array_0[1] <= 255); unsigned_char_Array_0[2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[2] >= 0); assume_abort_if_not(unsigned_char_Array_0[2] <= 254); } void updateLastVariables() { last_1_signed_long_int_Array_0_0_ = signed_long_int_Array_0[0]; last_1_unsigned_char_Array_0_0_ = unsigned_char_Array_0[0]; } int property() { return (((((BOOL_unsigned_char_Array_0[1] ? (((last_1_signed_long_int_Array_0_0_ >= last_1_unsigned_char_Array_0_0_) && BOOL_unsigned_char_Array_0[0]) ? ((last_1_signed_long_int_Array_0_0_ >= last_1_unsigned_char_Array_0_0_) ? (unsigned_short_int_Array_0[0] == ((unsigned short int) 5)) : (unsigned_short_int_Array_0[0] == ((unsigned short int) (min (25 , last_1_unsigned_char_Array_0_0_))))) : 1) : (unsigned_short_int_Array_0[0] == ((unsigned short int) last_1_unsigned_char_Array_0_0_))) && (BOOL_unsigned_char_Array_0[1] ? (double_Array_0[3] == ((double) (((double_Array_0[1] + double_Array_0[0]) + double_Array_0[2]) - double_Array_0[4]))) : 1)) && (((~ unsigned_char_Array_0[0]) <= (min ((-4 >> unsigned_short_int_Array_0[0]) , unsigned_short_int_Array_0[0]))) ? (((unsigned_char_Array_0[1] - 64) < (unsigned_short_int_Array_0[0] / -8)) ? (signed_long_int_Array_0[0] == ((signed long int) unsigned_short_int_Array_0[0])) : 1) : (signed_long_int_Array_0[0] == ((signed long int) (unsigned_char_Array_0[0] - unsigned_char_Array_0[1]))))) && (float_Array_0[0] == ((float) double_Array_0[1]))) && (unsigned_long_int_Array_0[0] == ((unsigned long int) unsigned_char_Array_0[1]))) && (unsigned_char_Array_0[0] == ((unsigned char) unsigned_char_Array_0[2])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }