// 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_Batch7Amount100.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 char var_1_1 = 5; signed char var_1_6 = -8; unsigned short int var_1_7 = 16; unsigned char var_1_8 = 1; unsigned short int var_1_10 = 47037; unsigned char var_1_12 = 1; float var_1_13 = 1.2; float var_1_14 = 100000000000.25; float var_1_15 = 25.4; float var_1_16 = -0.8; float var_1_17 = 10000000.625; float var_1_18 = 0.19999999999999996; float var_1_19 = -0.25; float var_1_20 = 0.6; signed char var_1_21 = -128; signed char var_1_22 = 4; signed char var_1_23 = 10; unsigned char var_1_24 = 64; signed long int var_1_25 = 1939664001; unsigned char var_1_26 = 1; signed short int var_1_27 = 1; signed char var_1_28 = -100; signed long int var_1_30 = -2; unsigned long int var_1_31 = 64; double var_1_32 = 99.4; unsigned char var_1_33 = 128; unsigned char var_1_34 = 64; unsigned char var_1_35 = 64; unsigned char var_1_36 = 200; unsigned char var_1_37 = 2; signed char var_1_38 = -5; signed char var_1_39 = -10; // Calibration values // Last'ed variables signed short int last_1_var_1_27 = 1; unsigned char last_1_var_1_33 = 128; signed char last_1_var_1_38 = -5; // Additional functions void initially(void) { } void step(void) { // From: Req6Batch7Amount100 if (-64 <= last_1_var_1_38) { if (((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27))) { var_1_24 = (max (var_1_23 , var_1_26)); } else { var_1_24 = 4; } } else { var_1_24 = var_1_23; } // From: Req4Batch7Amount100 if (var_1_8) { var_1_20 = var_1_15; } // From: Req5Batch7Amount100 if (var_1_16 >= (9.99999999999994E13f * var_1_20)) { var_1_21 = (var_1_22 - (max (4 , var_1_23))); } // From: Req8Batch7Amount100 if (((max (var_1_17 , var_1_16)) * var_1_19) <= (0.25f / 5.75f)) { if (var_1_12) { var_1_30 = var_1_26; } else { var_1_30 = var_1_22; } } else { var_1_30 = -1; } // From: Req11Batch7Amount100 var_1_33 = ((max ((var_1_34 + var_1_35) , (var_1_36 - var_1_37))) - var_1_23); // From: Req12Batch7Amount100 unsigned char stepLocal_3 = var_1_37; if (var_1_34 <= stepLocal_3) { if (var_1_20 > var_1_20) { var_1_38 = (max ((max (var_1_37 , var_1_36)) , var_1_22)); } else { var_1_38 = (var_1_37 + var_1_39); } } else { var_1_38 = var_1_22; } // From: Req7Batch7Amount100 if (var_1_14 <= var_1_15) { var_1_27 = (var_1_26 - (min (var_1_21 , (var_1_23 + var_1_24)))); } else { var_1_27 = var_1_30; } // From: Req2Batch7Amount100 unsigned char stepLocal_1 = var_1_33; if (stepLocal_1 <= var_1_30) { if (var_1_8) { var_1_7 = (max (var_1_33 , (var_1_10 - var_1_24))); } else { var_1_7 = (var_1_10 - var_1_24); } } else { if (var_1_12) { var_1_7 = var_1_33; } else { var_1_7 = var_1_10; } } // From: Req3Batch7Amount100 signed long int stepLocal_2 = - var_1_7; if (stepLocal_2 <= var_1_24) { var_1_13 = (max (var_1_14 , var_1_15)); } else { var_1_13 = ((max (var_1_16 , (var_1_17 + var_1_18))) + var_1_19); } // From: Req9Batch7Amount100 if ((var_1_22 / var_1_28) == 32) { var_1_31 = (min (var_1_25 , var_1_38)); } else { if ((min ((- var_1_13) , (- var_1_19))) > 8.95f) { if (var_1_33 <= var_1_33) { var_1_31 = var_1_33; } } else { var_1_31 = var_1_33; } } // From: Req10Batch7Amount100 if ((~ (var_1_7 ^ var_1_33)) >= var_1_7) { var_1_32 = var_1_15; } else { if (var_1_8) { var_1_32 = var_1_19; } } // From: Req1Batch7Amount100 unsigned char stepLocal_0 = var_1_24; if (var_1_30 > stepLocal_0) { if ((abs (var_1_32)) < var_1_32) { var_1_1 = var_1_6; } else { var_1_1 = var_1_6; } } else { var_1_1 = var_1_6; } } void updateVariables() { var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= -127); assume_abort_if_not(var_1_6 <= 126); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); var_1_10 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_10 >= 32767); assume_abort_if_not(var_1_10 <= 65534); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 1); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= -1); assume_abort_if_not(var_1_22 <= 126); var_1_23 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 126); var_1_25 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_25 >= 1073741823); assume_abort_if_not(var_1_25 <= 2147483647); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 254); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= -128); assume_abort_if_not(var_1_28 <= 127); assume_abort_if_not(var_1_28 != 0); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 63); assume_abort_if_not(var_1_34 <= 127); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 64); assume_abort_if_not(var_1_35 <= 127); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 190); assume_abort_if_not(var_1_36 <= 254); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 63); var_1_39 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_39 >= -63); assume_abort_if_not(var_1_39 <= 63); } void updateLastVariables() { last_1_var_1_27 = var_1_27; last_1_var_1_33 = var_1_33; last_1_var_1_38 = var_1_38; } int property() { return ((((((((((((var_1_30 > var_1_24) ? (((abs (var_1_32)) < var_1_32) ? (var_1_1 == ((signed char) var_1_6)) : (var_1_1 == ((signed char) var_1_6))) : (var_1_1 == ((signed char) var_1_6))) && ((var_1_33 <= var_1_30) ? (var_1_8 ? (var_1_7 == ((unsigned short int) (max (var_1_33 , (var_1_10 - var_1_24))))) : (var_1_7 == ((unsigned short int) (var_1_10 - var_1_24)))) : (var_1_12 ? (var_1_7 == ((unsigned short int) var_1_33)) : (var_1_7 == ((unsigned short int) var_1_10))))) && (((- var_1_7) <= var_1_24) ? (var_1_13 == ((float) (max (var_1_14 , var_1_15)))) : (var_1_13 == ((float) ((max (var_1_16 , (var_1_17 + var_1_18))) + var_1_19))))) && (var_1_8 ? (var_1_20 == ((float) var_1_15)) : 1)) && ((var_1_16 >= (9.99999999999994E13f * var_1_20)) ? (var_1_21 == ((signed char) (var_1_22 - (max (4 , var_1_23))))) : 1)) && ((-64 <= last_1_var_1_38) ? ((((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27))) ? (var_1_24 == ((unsigned char) (max (var_1_23 , var_1_26)))) : (var_1_24 == ((unsigned char) 4))) : (var_1_24 == ((unsigned char) var_1_23)))) && ((var_1_14 <= var_1_15) ? (var_1_27 == ((signed short int) (var_1_26 - (min (var_1_21 , (var_1_23 + var_1_24)))))) : (var_1_27 == ((signed short int) var_1_30)))) && ((((max (var_1_17 , var_1_16)) * var_1_19) <= (0.25f / 5.75f)) ? (var_1_12 ? (var_1_30 == ((signed long int) var_1_26)) : (var_1_30 == ((signed long int) var_1_22))) : (var_1_30 == ((signed long int) -1)))) && (((var_1_22 / var_1_28) == 32) ? (var_1_31 == ((unsigned long int) (min (var_1_25 , var_1_38)))) : (((min ((- var_1_13) , (- var_1_19))) > 8.95f) ? ((var_1_33 <= var_1_33) ? (var_1_31 == ((unsigned long int) var_1_33)) : 1) : (var_1_31 == ((unsigned long int) var_1_33))))) && (((~ (var_1_7 ^ var_1_33)) >= var_1_7) ? (var_1_32 == ((double) var_1_15)) : (var_1_8 ? (var_1_32 == ((double) var_1_19)) : 1))) && (var_1_33 == ((unsigned char) ((max ((var_1_34 + var_1_35) , (var_1_36 - var_1_37))) - var_1_23)))) && ((var_1_34 <= var_1_37) ? ((var_1_20 > var_1_20) ? (var_1_38 == ((signed char) (max ((max (var_1_37 , var_1_36)) , var_1_22)))) : (var_1_38 == ((signed char) (var_1_37 + var_1_39)))) : (var_1_38 == ((signed char) var_1_22))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }