// 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_Batch70normal.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 short int var_1_1 = 0; unsigned char var_1_2 = 0; unsigned short int var_1_4 = 19138; signed char var_1_6 = 25; signed long int var_1_7 = -50; double var_1_8 = 8.3; double var_1_9 = 255.6; double var_1_10 = 10000000.375; double var_1_11 = 0.0; double var_1_12 = 255.375; unsigned char var_1_13 = 50; unsigned char var_1_14 = 2; signed char var_1_15 = 1; signed char var_1_16 = 5; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req5Batch70normal var_1_13 = var_1_14; // From: Req6Batch70normal var_1_15 = var_1_16; // From: Req1Batch70normal if (var_1_2) { var_1_1 = ((17222 - var_1_13) + ((min (29916 , var_1_4)) - var_1_13)); } // From: Req2Batch70normal if (var_1_2 && (var_1_4 >= (var_1_13 + var_1_1))) { var_1_6 = 8; } // From: Req3Batch70normal unsigned short int stepLocal_0 = var_1_4; if (stepLocal_0 <= (max (var_1_13 , (var_1_13 << var_1_13)))) { var_1_7 = (min ((var_1_13 - var_1_13) , var_1_4)); } else { var_1_7 = (var_1_13 + (var_1_1 + var_1_4)); } // From: Req4Batch70normal unsigned char stepLocal_1 = var_1_13; if (var_1_13 < stepLocal_1) { var_1_8 = (var_1_9 - var_1_10); } else { var_1_8 = ((var_1_11 - var_1_12) - var_1_9); } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 16383); assume_abort_if_not(var_1_4 <= 32767); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= 4611686.018427382800e+12F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 254); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -127); assume_abort_if_not(var_1_16 <= 126); } void updateLastVariables() { } int property() { return (((((var_1_2 ? (var_1_1 == ((unsigned short int) ((17222 - var_1_13) + ((min (29916 , var_1_4)) - var_1_13)))) : 1) && ((var_1_2 && (var_1_4 >= (var_1_13 + var_1_1))) ? (var_1_6 == ((signed char) 8)) : 1)) && ((var_1_4 <= (max (var_1_13 , (var_1_13 << var_1_13)))) ? (var_1_7 == ((signed long int) (min ((var_1_13 - var_1_13) , var_1_4)))) : (var_1_7 == ((signed long int) (var_1_13 + (var_1_1 + var_1_4)))))) && ((var_1_13 < var_1_13) ? (var_1_8 == ((double) (var_1_9 - var_1_10))) : (var_1_8 == ((double) ((var_1_11 - var_1_12) - var_1_9))))) && (var_1_13 == ((unsigned char) var_1_14))) && (var_1_15 == ((signed char) var_1_16)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }