// 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_Batch87Wrapper_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] = { 1, 0 }; signed char signed_char_Array_0[5] = { 16, 8, 0, 10, -128 }; signed long int signed_long_int_Array_0[2] = { 8, 10 }; unsigned long int unsigned_long_int_Array_0[2][2] = { {64, 3164414017}, {128, 1} }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_1_ = 10; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch87Wrapper_A signed_long_int_Array_0[0] = signed_char_Array_0[1]; // From: Req5Batch87Wrapper_A BOOL_unsigned_char_Array_0[0] = BOOL_unsigned_char_Array_0[1]; // From: Req6Batch87Wrapper_A unsigned_long_int_Array_0[0][0] = signed_char_Array_0[0]; // From: Req1Batch87Wrapper_A if (BOOL_unsigned_char_Array_0[0]) { unsigned_long_int_Array_0[1][1] = (abs (unsigned_long_int_Array_0[0][1] - unsigned_long_int_Array_0[1][0])); } // From: Req2Batch87Wrapper_A unsigned long int stepLocal_1 = unsigned_long_int_Array_0[1][0]; signed long int stepLocal_0 = -8; if (stepLocal_0 < unsigned_long_int_Array_0[1][0]) { if (stepLocal_1 != signed_long_int_Array_0[0]) { signed_char_Array_0[4] = ((abs (signed_char_Array_0[3])) - ((min (signed_char_Array_0[2] , signed_char_Array_0[1])) + signed_char_Array_0[0])); } else { signed_char_Array_0[4] = -8; } } else { signed_char_Array_0[4] = signed_char_Array_0[1]; } // From: Req3Batch87Wrapper_A if ((last_1_signed_long_int_Array_0_1_ * unsigned_long_int_Array_0[0][1]) <= unsigned_long_int_Array_0[1][0]) { if ((signed_char_Array_0[0] - (abs (-1))) <= (unsigned_long_int_Array_0[0][0] * signed_char_Array_0[1])) { signed_long_int_Array_0[1] = (signed_char_Array_0[1] - signed_char_Array_0[0]); } else { signed_long_int_Array_0[1] = signed_char_Array_0[2]; } } else { signed_long_int_Array_0[1] = signed_char_Array_0[2]; } } void updateVariables() { 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); signed_char_Array_0[0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0] >= 0); assume_abort_if_not(signed_char_Array_0[0] <= 63); signed_char_Array_0[1] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[1] >= 0); assume_abort_if_not(signed_char_Array_0[1] <= 63); signed_char_Array_0[2] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[2] >= 0); assume_abort_if_not(signed_char_Array_0[2] <= 63); signed_char_Array_0[3] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[3] >= -126); assume_abort_if_not(signed_char_Array_0[3] <= 126); unsigned_long_int_Array_0[1][0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1][0] >= 0); 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] >= 2147483647); assume_abort_if_not(unsigned_long_int_Array_0[0][1] <= 4294967294); } void updateLastVariables() { last_1_signed_long_int_Array_0_1_ = signed_long_int_Array_0[1]; } int property() { return (((((BOOL_unsigned_char_Array_0[0] ? (unsigned_long_int_Array_0[1][1] == ((unsigned long int) (abs (unsigned_long_int_Array_0[0][1] - unsigned_long_int_Array_0[1][0])))) : 1) && ((-8 < unsigned_long_int_Array_0[1][0]) ? ((unsigned_long_int_Array_0[1][0] != signed_long_int_Array_0[0]) ? (signed_char_Array_0[4] == ((signed char) ((abs (signed_char_Array_0[3])) - ((min (signed_char_Array_0[2] , signed_char_Array_0[1])) + signed_char_Array_0[0])))) : (signed_char_Array_0[4] == ((signed char) -8))) : (signed_char_Array_0[4] == ((signed char) signed_char_Array_0[1])))) && (((last_1_signed_long_int_Array_0_1_ * unsigned_long_int_Array_0[0][1]) <= unsigned_long_int_Array_0[1][0]) ? (((signed_char_Array_0[0] - (abs (-1))) <= (unsigned_long_int_Array_0[0][0] * signed_char_Array_0[1])) ? (signed_long_int_Array_0[1] == ((signed long int) (signed_char_Array_0[1] - signed_char_Array_0[0]))) : (signed_long_int_Array_0[1] == ((signed long int) signed_char_Array_0[2]))) : (signed_long_int_Array_0[1] == ((signed long int) signed_char_Array_0[2])))) && (signed_long_int_Array_0[0] == ((signed long int) signed_char_Array_0[1]))) && (BOOL_unsigned_char_Array_0[0] == ((unsigned char) BOOL_unsigned_char_Array_0[1]))) && (unsigned_long_int_Array_0[0][0] == ((unsigned long int) signed_char_Array_0[0])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }