// 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_Batch64100_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 = 128.25; float var_1_4 = 63.4; float var_1_5 = 15.5; float var_1_6 = 100.75; signed long int var_1_8 = -16; double var_1_11 = 1.625; double var_1_12 = 16.4; double var_1_13 = 7.38; unsigned char var_1_14 = 0; unsigned char var_1_15 = 0; signed short int var_1_16 = 256; unsigned long int var_1_17 = 8; unsigned long int var_1_18 = 2670311060; signed char var_1_19 = -32; signed char var_1_20 = 50; signed char var_1_21 = 64; signed char var_1_22 = 0; unsigned long int var_1_23 = 1; signed short int var_1_24 = 21669; double var_1_25 = 63.6; double var_1_26 = 2.5; double var_1_27 = 999999999999999.1; unsigned char var_1_28 = 64; unsigned char var_1_29 = 4; unsigned char var_1_30 = 128; unsigned char var_1_31 = 64; signed char var_1_32 = -32; signed char var_1_33 = 0; signed char var_1_34 = 16; signed char var_1_35 = 32; // Calibration values // Last'ed variables float last_1_var_1_1 = 128.25; signed long int last_1_var_1_8 = -16; signed short int last_1_var_1_16 = 256; unsigned long int last_1_var_1_17 = 8; unsigned long int last_1_var_1_23 = 1; unsigned char last_1_var_1_29 = 4; signed char last_1_var_1_32 = -32; // Additional functions void initially(void) { } void step(void) { // From: Req10Batch64100_while signed long int stepLocal_4 = last_1_var_1_32; unsigned long int stepLocal_3 = 128u; if ((last_1_var_1_8 * (max (var_1_21 , last_1_var_1_29))) >= stepLocal_4) { if (var_1_18 <= stepLocal_3) { if (var_1_4 == (min (var_1_5 , last_1_var_1_1))) { var_1_28 = var_1_22; } else { var_1_28 = var_1_22; } } else { var_1_28 = var_1_21; } } else { var_1_28 = var_1_22; } // From: Req6Batch64100_while var_1_17 = (var_1_18 - var_1_28); // From: Req11Batch64100_while unsigned long int stepLocal_5 = var_1_20 + last_1_var_1_23; if (stepLocal_5 <= var_1_21) { var_1_29 = (max ((min ((var_1_30 - var_1_21) , var_1_22)) , (1 + var_1_31))); } // From: Req12Batch64100_while signed long int stepLocal_7 = min (var_1_30 , var_1_31); signed long int stepLocal_6 = last_1_var_1_8 / var_1_24; if (128 >= stepLocal_7) { if (stepLocal_6 < (max ((last_1_var_1_17 | var_1_20) , last_1_var_1_16))) { var_1_32 = (((var_1_33 + var_1_34) + var_1_22) - (min (var_1_21 , var_1_35))); } else { var_1_32 = var_1_34; } } else { var_1_32 = var_1_21; } // From: Req5Batch64100_while if (var_1_5 <= var_1_13) { var_1_16 = var_1_32; } else { var_1_16 = (var_1_32 - 4); } // From: Req3Batch64100_while if (var_1_5 > var_1_4) { var_1_11 = (var_1_5 - (var_1_6 + (max (var_1_12 , var_1_13)))); } // From: Req7Batch64100_while var_1_19 = (var_1_20 - (var_1_21 - var_1_22)); // From: Req2Batch64100_while unsigned char stepLocal_0 = var_1_29; if (var_1_11 <= (max (49.4f , var_1_5))) { if (var_1_6 <= var_1_11) { if (((max (var_1_32 , var_1_19)) * var_1_19) <= stepLocal_0) { var_1_8 = var_1_32; } else { var_1_8 = var_1_19; } } else { var_1_8 = var_1_32; } } else { var_1_8 = var_1_19; } // From: Req8Batch64100_while if ((max (7.2 , 10.86)) >= (var_1_12 - var_1_5)) { var_1_23 = (min (var_1_21 , var_1_22)); } else { if (var_1_19 >= ((var_1_24 - var_1_8) - (abs (var_1_17)))) { var_1_23 = var_1_22; } else { var_1_23 = var_1_29; } } // From: Req4Batch64100_while unsigned long int stepLocal_1 = min (var_1_16 , (var_1_29 - var_1_23)); if (stepLocal_1 >= var_1_32) { var_1_14 = var_1_15; } // From: Req1Batch64100_while if (var_1_28 <= var_1_19) { var_1_1 = (abs (var_1_4 + (var_1_5 - var_1_6))); } else { if (var_1_14) { var_1_1 = (max (var_1_6 , var_1_5)); } } // From: Req9Batch64100_while unsigned char stepLocal_2 = var_1_28; if (stepLocal_2 >= var_1_32) { var_1_25 = ((var_1_26 + var_1_27) + var_1_13); } else { if (var_1_1 >= var_1_11) { var_1_25 = var_1_4; } } } 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 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 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_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 0); var_1_18 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_18 >= 2147483647); assume_abort_if_not(var_1_18 <= 4294967294); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -1); assume_abort_if_not(var_1_20 <= 126); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= 63); assume_abort_if_not(var_1_21 <= 126); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 63); var_1_24 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_24 >= 16383); assume_abort_if_not(var_1_24 <= 32767); var_1_26 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_26 >= -230584.3009213691390e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 2305843.009213691390e+12F && var_1_26 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_27 >= -230584.3009213691390e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 2305843.009213691390e+12F && var_1_27 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 127); assume_abort_if_not(var_1_30 <= 254); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 127); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 32); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 31); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 126); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_8 = var_1_8; last_1_var_1_16 = var_1_16; last_1_var_1_17 = var_1_17; last_1_var_1_23 = var_1_23; last_1_var_1_29 = var_1_29; last_1_var_1_32 = var_1_32; } int property() { return ((((((((((((var_1_28 <= var_1_19) ? (var_1_1 == ((float) (abs (var_1_4 + (var_1_5 - var_1_6))))) : (var_1_14 ? (var_1_1 == ((float) (max (var_1_6 , var_1_5)))) : 1)) && ((var_1_11 <= (max (49.4f , var_1_5))) ? ((var_1_6 <= var_1_11) ? ((((max (var_1_32 , var_1_19)) * var_1_19) <= var_1_29) ? (var_1_8 == ((signed long int) var_1_32)) : (var_1_8 == ((signed long int) var_1_19))) : (var_1_8 == ((signed long int) var_1_32))) : (var_1_8 == ((signed long int) var_1_19)))) && ((var_1_5 > var_1_4) ? (var_1_11 == ((double) (var_1_5 - (var_1_6 + (max (var_1_12 , var_1_13)))))) : 1)) && (((min (var_1_16 , (var_1_29 - var_1_23))) >= var_1_32) ? (var_1_14 == ((unsigned char) var_1_15)) : 1)) && ((var_1_5 <= var_1_13) ? (var_1_16 == ((signed short int) var_1_32)) : (var_1_16 == ((signed short int) (var_1_32 - 4))))) && (var_1_17 == ((unsigned long int) (var_1_18 - var_1_28)))) && (var_1_19 == ((signed char) (var_1_20 - (var_1_21 - var_1_22))))) && (((max (7.2 , 10.86)) >= (var_1_12 - var_1_5)) ? (var_1_23 == ((unsigned long int) (min (var_1_21 , var_1_22)))) : ((var_1_19 >= ((var_1_24 - var_1_8) - (abs (var_1_17)))) ? (var_1_23 == ((unsigned long int) var_1_22)) : (var_1_23 == ((unsigned long int) var_1_29))))) && ((var_1_28 >= var_1_32) ? (var_1_25 == ((double) ((var_1_26 + var_1_27) + var_1_13))) : ((var_1_1 >= var_1_11) ? (var_1_25 == ((double) var_1_4)) : 1))) && (((last_1_var_1_8 * (max (var_1_21 , last_1_var_1_29))) >= last_1_var_1_32) ? ((var_1_18 <= 128u) ? ((var_1_4 == (min (var_1_5 , last_1_var_1_1))) ? (var_1_28 == ((unsigned char) var_1_22)) : (var_1_28 == ((unsigned char) var_1_22))) : (var_1_28 == ((unsigned char) var_1_21))) : (var_1_28 == ((unsigned char) var_1_22)))) && (((var_1_20 + last_1_var_1_23) <= var_1_21) ? (var_1_29 == ((unsigned char) (max ((min ((var_1_30 - var_1_21) , var_1_22)) , (1 + var_1_31))))) : 1)) && ((128 >= (min (var_1_30 , var_1_31))) ? (((last_1_var_1_8 / var_1_24) < (max ((last_1_var_1_17 | var_1_20) , last_1_var_1_16))) ? (var_1_32 == ((signed char) (((var_1_33 + var_1_34) + var_1_22) - (min (var_1_21 , var_1_35))))) : (var_1_32 == ((signed char) var_1_34))) : (var_1_32 == ((signed char) var_1_21))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }