// 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_Batch4Amount100.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 signed short int var_1_1 = 16; signed short int var_1_4 = 31024; signed char var_1_7 = -2; signed char var_1_8 = 8; signed char var_1_9 = 1; signed char var_1_10 = -1; unsigned long int var_1_13 = 100000000; unsigned long int var_1_14 = 2644969321; signed char var_1_15 = 32; signed char var_1_18 = -8; signed char var_1_19 = -8; signed char var_1_20 = -10; signed long int var_1_21 = 128; unsigned short int var_1_22 = 100; unsigned short int var_1_23 = 34270; unsigned short int var_1_24 = 128; unsigned long int var_1_25 = 1; unsigned long int var_1_27 = 1334350551; unsigned char var_1_28 = 1; double var_1_29 = 7.6; double var_1_30 = 8.75; unsigned char var_1_31 = 1; unsigned char var_1_32 = 0; float var_1_33 = -0.25; float var_1_35 = 64.375; float var_1_36 = 1.125; float var_1_37 = 3.6; float var_1_38 = 3.4; signed long int var_1_39 = 5; unsigned char var_1_40 = 200; float var_1_41 = 1.6139999999999999; unsigned short int var_1_42 = 50; // Calibration values // Last'ed variables unsigned long int last_1_var_1_13 = 100000000; unsigned char last_1_var_1_40 = 200; unsigned short int last_1_var_1_42 = 50; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch4Amount100 unsigned long int stepLocal_1 = - last_1_var_1_13; unsigned long int stepLocal_0 = last_1_var_1_13; if (last_1_var_1_42 <= stepLocal_0) { if (stepLocal_1 > last_1_var_1_42) { var_1_1 = ((var_1_4 - last_1_var_1_40) - last_1_var_1_40); } } else { var_1_1 = last_1_var_1_40; } // From: Req12Batch4Amount100 var_1_40 = var_1_39; // From: Req13Batch4Amount100 var_1_41 = var_1_36; // From: Req14Batch4Amount100 var_1_42 = var_1_23; // From: Req2Batch4Amount100 if (var_1_42 < var_1_1) { var_1_7 = (max (var_1_8 , var_1_9)); } else { var_1_7 = var_1_8; } // From: Req11Batch4Amount100 if ((var_1_41 > (var_1_29 / var_1_35)) || ((var_1_41 + var_1_30) == var_1_41)) { var_1_33 = (max (var_1_36 , (abs (var_1_37 - var_1_38)))); } else { if (var_1_18 > (var_1_7 >> var_1_39)) { var_1_33 = var_1_37; } } // From: Req8Batch4Amount100 if ((- var_1_33) >= (max (var_1_41 , 199.75f))) { var_1_24 = (var_1_40 + var_1_4); } // From: Req10Batch4Amount100 if ((var_1_29 - var_1_30) > var_1_41) { var_1_28 = (var_1_31 && var_1_32); } else { var_1_28 = (! ((var_1_1 > var_1_24) || var_1_32)); } // From: Req7Batch4Amount100 if (var_1_42 > var_1_24) { var_1_22 = (var_1_23 - (max (var_1_4 , var_1_40))); } // From: Req5Batch4Amount100 if (var_1_28 || var_1_28) { var_1_15 = (min ((abs (5)) , ((max (var_1_18 , var_1_19)) + var_1_20))); } // From: Req4Batch4Amount100 if (var_1_15 >= var_1_40) { var_1_13 = ((abs (3878859907u)) - var_1_40); } else { var_1_13 = (var_1_14 - (max (var_1_4 , var_1_40))); } // From: Req3Batch4Amount100 unsigned long int stepLocal_2 = var_1_13; if (var_1_8 <= stepLocal_2) { var_1_10 = -10; } else { if ((- (var_1_41 / 0.6f)) > var_1_33) { var_1_10 = var_1_9; } else { var_1_10 = var_1_9; } } // From: Req6Batch4Amount100 if (var_1_28 || ((- var_1_40) >= var_1_22)) { if (var_1_33 > 99999.3f) { var_1_21 = 500; } else { var_1_21 = var_1_13; } } else { var_1_21 = 10; } // From: Req9Batch4Amount100 if (var_1_22 != var_1_1) { if ((var_1_7 / -5) <= var_1_1) { var_1_25 = (var_1_1 + (max ((var_1_27 - var_1_13) , (max (var_1_40 , var_1_40))))); } else { if (var_1_28 && var_1_28) { var_1_25 = (var_1_14 - var_1_21); } else { var_1_25 = var_1_21; } } } else { var_1_25 = var_1_14; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= 16382); assume_abort_if_not(var_1_4 <= 32766); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= -127); assume_abort_if_not(var_1_8 <= 126); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -127); assume_abort_if_not(var_1_9 <= 126); var_1_14 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_14 >= 2147483647); assume_abort_if_not(var_1_14 <= 4294967294); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -63); assume_abort_if_not(var_1_18 <= 63); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -63); assume_abort_if_not(var_1_19 <= 63); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -63); assume_abort_if_not(var_1_20 <= 63); var_1_23 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_23 >= 32767); assume_abort_if_not(var_1_23 <= 65534); var_1_27 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_27 >= 1073741823); assume_abort_if_not(var_1_27 <= 2147483647); var_1_29 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854776000e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 1); assume_abort_if_not(var_1_31 <= 1); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 1); assume_abort_if_not(var_1_32 <= 1); var_1_35 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); assume_abort_if_not(var_1_35 != 0.0F); var_1_36 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 16); } void updateLastVariables() { last_1_var_1_13 = var_1_13; last_1_var_1_40 = var_1_40; last_1_var_1_42 = var_1_42; } int property() { return ((((((((((((((last_1_var_1_42 <= last_1_var_1_13) ? (((- last_1_var_1_13) > last_1_var_1_42) ? (var_1_1 == ((signed short int) ((var_1_4 - last_1_var_1_40) - last_1_var_1_40))) : 1) : (var_1_1 == ((signed short int) last_1_var_1_40))) && ((var_1_42 < var_1_1) ? (var_1_7 == ((signed char) (max (var_1_8 , var_1_9)))) : (var_1_7 == ((signed char) var_1_8)))) && ((var_1_8 <= var_1_13) ? (var_1_10 == ((signed char) -10)) : (((- (var_1_41 / 0.6f)) > var_1_33) ? (var_1_10 == ((signed char) var_1_9)) : (var_1_10 == ((signed char) var_1_9))))) && ((var_1_15 >= var_1_40) ? (var_1_13 == ((unsigned long int) ((abs (3878859907u)) - var_1_40))) : (var_1_13 == ((unsigned long int) (var_1_14 - (max (var_1_4 , var_1_40))))))) && ((var_1_28 || var_1_28) ? (var_1_15 == ((signed char) (min ((abs (5)) , ((max (var_1_18 , var_1_19)) + var_1_20))))) : 1)) && ((var_1_28 || ((- var_1_40) >= var_1_22)) ? ((var_1_33 > 99999.3f) ? (var_1_21 == ((signed long int) 500)) : (var_1_21 == ((signed long int) var_1_13))) : (var_1_21 == ((signed long int) 10)))) && ((var_1_42 > var_1_24) ? (var_1_22 == ((unsigned short int) (var_1_23 - (max (var_1_4 , var_1_40))))) : 1)) && (((- var_1_33) >= (max (var_1_41 , 199.75f))) ? (var_1_24 == ((unsigned short int) (var_1_40 + var_1_4))) : 1)) && ((var_1_22 != var_1_1) ? (((var_1_7 / -5) <= var_1_1) ? (var_1_25 == ((unsigned long int) (var_1_1 + (max ((var_1_27 - var_1_13) , (max (var_1_40 , var_1_40))))))) : ((var_1_28 && var_1_28) ? (var_1_25 == ((unsigned long int) (var_1_14 - var_1_21))) : (var_1_25 == ((unsigned long int) var_1_21)))) : (var_1_25 == ((unsigned long int) var_1_14)))) && (((var_1_29 - var_1_30) > var_1_41) ? (var_1_28 == ((unsigned char) (var_1_31 && var_1_32))) : (var_1_28 == ((unsigned char) (! ((var_1_1 > var_1_24) || var_1_32)))))) && (((var_1_41 > (var_1_29 / var_1_35)) || ((var_1_41 + var_1_30) == var_1_41)) ? (var_1_33 == ((float) (max (var_1_36 , (abs (var_1_37 - var_1_38)))))) : ((var_1_18 > (var_1_7 >> var_1_39)) ? (var_1_33 == ((float) var_1_37)) : 1))) && (var_1_40 == ((unsigned char) var_1_39))) && (var_1_41 == ((float) var_1_36))) && (var_1_42 == ((unsigned short int) var_1_23)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }