// 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_Batch28100_while.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 float var_1_1 = 64.4; float var_1_4 = 127.6; float var_1_5 = 24.8; double var_1_6 = 999.375; unsigned char var_1_7 = 1; signed short int var_1_8 = -64; double var_1_9 = 10000000000000.5; double var_1_10 = 2.5; signed short int var_1_11 = 5; signed short int var_1_12 = -8; unsigned short int var_1_13 = 0; unsigned short int var_1_14 = 200; unsigned short int var_1_15 = 10; unsigned short int var_1_16 = 2; unsigned short int var_1_17 = 29903; unsigned short int var_1_18 = 2; unsigned short int var_1_19 = 5; unsigned char var_1_20 = 1; unsigned char var_1_21 = 1; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; double var_1_24 = 8.75; double var_1_25 = 256.25; signed short int var_1_26 = 2; signed short int var_1_28 = -8; signed short int var_1_29 = -1; signed short int var_1_30 = 10000; signed short int var_1_31 = 10; unsigned short int var_1_32 = 64; unsigned short int var_1_33 = 48884; float var_1_34 = 15.375; float var_1_36 = 31.66; float var_1_37 = 0.0; float var_1_38 = 127.5; float var_1_39 = 5.5; unsigned long int var_1_40 = 32; unsigned long int var_1_41 = 3079708991; // Calibration values // Last'ed variables float last_1_var_1_1 = 64.4; signed short int last_1_var_1_26 = 2; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch28100_while unsigned short int stepLocal_4 = var_1_15; if (var_1_4 >= last_1_var_1_1) { if ((var_1_14 >> last_1_var_1_26) <= stepLocal_4) { var_1_16 = ((var_1_17 - var_1_18) + var_1_19); } else { var_1_16 = (min (var_1_15 , var_1_17)); } } // From: Req4Batch28100_while unsigned short int stepLocal_3 = var_1_16; if (var_1_12 <= stepLocal_3) { var_1_13 = (max (var_1_14 , (min (var_1_15 , 32)))); } else { var_1_13 = (abs (var_1_15)); } // From: Req6Batch28100_while if (var_1_7) { var_1_20 = (! (! var_1_21)); } else { var_1_20 = (var_1_21 || (var_1_22 && var_1_23)); } // From: Req10Batch28100_while if (var_1_20) { var_1_34 = (((3.5285223508277832E18f - var_1_36) + (var_1_37 - var_1_38)) - var_1_39); } else { var_1_34 = (var_1_37 - (max ((var_1_36 + var_1_38) , var_1_39))); } // From: Req7Batch28100_while if ((min ((var_1_10 - var_1_9) , var_1_4)) > var_1_34) { if (var_1_20) { var_1_24 = (max (var_1_4 , var_1_5)); } else { var_1_24 = var_1_25; } } // From: Req1Batch28100_while unsigned short int stepLocal_1 = var_1_16; unsigned short int stepLocal_0 = var_1_16; if (stepLocal_0 <= var_1_13) { if (stepLocal_1 > var_1_13) { var_1_1 = (var_1_4 + var_1_5); } } else { var_1_1 = var_1_5; } // From: Req3Batch28100_while if (var_1_1 < (max ((var_1_9 - var_1_10) , var_1_4))) { var_1_8 = (max (var_1_11 , var_1_12)); } else { if (var_1_4 > var_1_9) { if (var_1_20) { var_1_8 = var_1_11; } } } // From: Req9Batch28100_while unsigned char stepLocal_6 = var_1_20; if (var_1_25 > var_1_24) { if ((var_1_17 > var_1_8) || stepLocal_6) { var_1_32 = (var_1_33 - var_1_31); } else { var_1_32 = var_1_30; } } // From: Req8Batch28100_while unsigned short int stepLocal_5 = var_1_32; if (stepLocal_5 >= (last_1_var_1_26 * var_1_16)) { var_1_26 = (((min (var_1_28 , var_1_29)) + 8) + (var_1_18 - (var_1_30 - var_1_31))); } else { var_1_26 = (var_1_31 - var_1_18); } // From: Req2Batch28100_while unsigned short int stepLocal_2 = var_1_13; if (var_1_20) { if (stepLocal_2 > var_1_32) { if (var_1_4 > (- var_1_5)) { var_1_6 = var_1_5; } else { var_1_6 = var_1_5; } } else { var_1_6 = var_1_5; } } else { var_1_6 = var_1_4; } // From: Req11Batch28100_while if (var_1_26 <= (abs (var_1_17 - var_1_19))) { if ((var_1_31 * (max (var_1_14 , var_1_26))) < var_1_26) { var_1_40 = (var_1_41 - var_1_14); } else { var_1_40 = var_1_15; } } else { var_1_40 = var_1_30; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+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 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_11 >= -32767); assume_abort_if_not(var_1_11 <= 32766); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= -32767); assume_abort_if_not(var_1_12 <= 32766); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 65534); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 65534); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 16383); assume_abort_if_not(var_1_17 <= 32767); var_1_18 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 16383); var_1_19 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 32767); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 1); assume_abort_if_not(var_1_21 <= 1); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 1); assume_abort_if_not(var_1_22 <= 1); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 1); assume_abort_if_not(var_1_23 <= 1); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= -8191); assume_abort_if_not(var_1_28 <= 8192); var_1_29 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_29 >= -8191); assume_abort_if_not(var_1_29 <= 8192); var_1_30 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_30 >= 8191); assume_abort_if_not(var_1_30 <= 16383); var_1_31 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 8191); var_1_33 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_33 >= 32767); assume_abort_if_not(var_1_33 <= 65534); var_1_36 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 2305843.009213691390e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= 2305843.009213691390e+12F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+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 <= 2305843.009213691390e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_41 >= 2147483647); assume_abort_if_not(var_1_41 <= 4294967294); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_26 = var_1_26; } int property() { return (((((((((((var_1_16 <= var_1_13) ? ((var_1_16 > var_1_13) ? (var_1_1 == ((float) (var_1_4 + var_1_5))) : 1) : (var_1_1 == ((float) var_1_5))) && (var_1_20 ? ((var_1_13 > var_1_32) ? ((var_1_4 > (- var_1_5)) ? (var_1_6 == ((double) var_1_5)) : (var_1_6 == ((double) var_1_5))) : (var_1_6 == ((double) var_1_5))) : (var_1_6 == ((double) var_1_4)))) && ((var_1_1 < (max ((var_1_9 - var_1_10) , var_1_4))) ? (var_1_8 == ((signed short int) (max (var_1_11 , var_1_12)))) : ((var_1_4 > var_1_9) ? (var_1_20 ? (var_1_8 == ((signed short int) var_1_11)) : 1) : 1))) && ((var_1_12 <= var_1_16) ? (var_1_13 == ((unsigned short int) (max (var_1_14 , (min (var_1_15 , 32)))))) : (var_1_13 == ((unsigned short int) (abs (var_1_15)))))) && ((var_1_4 >= last_1_var_1_1) ? (((var_1_14 >> last_1_var_1_26) <= var_1_15) ? (var_1_16 == ((unsigned short int) ((var_1_17 - var_1_18) + var_1_19))) : (var_1_16 == ((unsigned short int) (min (var_1_15 , var_1_17))))) : 1)) && (var_1_7 ? (var_1_20 == ((unsigned char) (! (! var_1_21)))) : (var_1_20 == ((unsigned char) (var_1_21 || (var_1_22 && var_1_23)))))) && (((min ((var_1_10 - var_1_9) , var_1_4)) > var_1_34) ? (var_1_20 ? (var_1_24 == ((double) (max (var_1_4 , var_1_5)))) : (var_1_24 == ((double) var_1_25))) : 1)) && ((var_1_32 >= (last_1_var_1_26 * var_1_16)) ? (var_1_26 == ((signed short int) (((min (var_1_28 , var_1_29)) + 8) + (var_1_18 - (var_1_30 - var_1_31))))) : (var_1_26 == ((signed short int) (var_1_31 - var_1_18))))) && ((var_1_25 > var_1_24) ? (((var_1_17 > var_1_8) || var_1_20) ? (var_1_32 == ((unsigned short int) (var_1_33 - var_1_31))) : (var_1_32 == ((unsigned short int) var_1_30))) : 1)) && (var_1_20 ? (var_1_34 == ((float) (((3.5285223508277832E18f - var_1_36) + (var_1_37 - var_1_38)) - var_1_39))) : (var_1_34 == ((float) (var_1_37 - (max ((var_1_36 + var_1_38) , var_1_39))))))) && ((var_1_26 <= (abs (var_1_17 - var_1_19))) ? (((var_1_31 * (max (var_1_14 , var_1_26))) < var_1_26) ? (var_1_40 == ((unsigned long int) (var_1_41 - var_1_14))) : (var_1_40 == ((unsigned long int) var_1_15))) : (var_1_40 == ((unsigned long int) var_1_30))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }