// 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_Batch24PS_CN_100.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 double var_1_1 = 15.8; double var_1_4 = 10.5; double var_1_5 = 1.55; signed char var_1_8 = -10; signed char var_1_10 = -16; signed char var_1_11 = -4; signed char var_1_12 = -16; double var_1_13 = 128.55; double var_1_14 = 2.3; double var_1_15 = 4.8; unsigned long int var_1_16 = 0; signed long int var_1_17 = 5; signed long int var_1_18 = 256; unsigned long int var_1_19 = 50; unsigned long int var_1_20 = 1; signed short int var_1_21 = -50; unsigned char var_1_23 = 1; unsigned char var_1_24 = 0; unsigned char var_1_25 = 0; signed long int var_1_26 = -5; unsigned char var_1_27 = 0; unsigned char var_1_28 = 0; unsigned char var_1_29 = 0; unsigned char var_1_30 = 1; unsigned long int var_1_31 = 200; signed long int var_1_32 = 50; unsigned long int var_1_33 = 2854329333; unsigned long int var_1_34 = 2581335902; unsigned long int var_1_35 = 2; unsigned long int var_1_36 = 5; signed short int var_1_37 = 1; signed short int var_1_38 = 5; signed short int var_1_39 = 128; signed short int var_1_40 = -8; signed short int var_1_41 = 64; signed short int var_1_42 = -1; double var_1_43 = 3.8; double var_1_44 = 100000000.5; double var_1_45 = 32.25; unsigned long int var_1_46 = 32; signed short int var_1_47 = 4; signed short int var_1_48 = 256; unsigned short int var_1_49 = 16; unsigned long int var_1_50 = 10; unsigned long int var_1_51 = 1636697262; unsigned long int var_1_52 = 1362823010; signed long int var_1_53 = -128; unsigned short int var_1_54 = 4; unsigned char var_1_55 = 1; unsigned char var_1_56 = 0; unsigned char var_1_57 = 0; signed long int var_1_58 = 16; signed long int var_1_59 = -256; // Calibration values // Last'ed variables signed char last_1_var_1_8 = -10; signed short int last_1_var_1_21 = -50; unsigned char last_1_var_1_23 = 1; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (32 >= var_1_26) { var_1_25 = ((var_1_27 || (var_1_28 && var_1_29)) && var_1_30); } // From: CodeObject2 if ((10u < 100u) && ((16 >> var_1_26) != var_1_32)) { if (8 > var_1_32) { var_1_31 = ((abs (max (var_1_33 , var_1_34))) - (max (var_1_35 , (abs (var_1_36))))); } } else { var_1_31 = var_1_36; } // From: CodeObject3 if (var_1_29 || (var_1_36 > (var_1_35 * var_1_31))) { if (var_1_31 <= var_1_34) { if (var_1_33 < var_1_31) { var_1_37 = (var_1_38 - var_1_39); } } } else { var_1_37 = (max (var_1_38 , ((var_1_40 + var_1_41) + var_1_42))); } // From: CodeObject4 if (var_1_28 || var_1_29) { var_1_43 = (max (var_1_44 , (max (15.8 , var_1_45)))); } // From: CodeObject5 if (var_1_42 >= var_1_26) { if (var_1_42 < (var_1_38 | var_1_39)) { if ((abs (- var_1_44)) <= (max (var_1_43 , var_1_45))) { if (var_1_38 > ((var_1_39 - var_1_47) % (abs (var_1_48)))) { var_1_46 = (var_1_34 - (abs (10u))); } } else { if (var_1_30) { var_1_46 = ((abs (var_1_35)) + (max (var_1_47 , var_1_36))); } } } } // From: CodeObject6 var_1_49 = (abs (var_1_39)); // From: CodeObject7 if (var_1_28) { if (var_1_37 > var_1_26) { var_1_50 = (abs (var_1_33)); } else { var_1_50 = (abs (var_1_47)); } } else { var_1_50 = ((abs (var_1_51 + var_1_52)) - var_1_35); } // From: CodeObject8 if ((abs (var_1_26 % var_1_54)) > 256) { var_1_53 = (abs (var_1_47)); } // From: CodeObject9 if (var_1_26 <= (max ((~ var_1_36) , var_1_32))) { if (var_1_31 >= var_1_39) { if (var_1_41 < var_1_35) { var_1_55 = (! (var_1_56 || var_1_57)); } else { if (((var_1_35 - var_1_51) * var_1_58) >= (var_1_34 - var_1_47)) { var_1_55 = var_1_30; } else { var_1_55 = var_1_57; } } } } // From: CodeObject10 var_1_59 = var_1_38; // From: Req2Batch24PS_CN_100 if (last_1_var_1_21 <= (min (last_1_var_1_21 , last_1_var_1_8))) { if (last_1_var_1_23) { var_1_8 = (-16 + (min (var_1_10 , (var_1_11 + var_1_12)))); } } else { var_1_8 = var_1_12; } // From: Req6Batch24PS_CN_100 var_1_23 = var_1_24; // From: Req3Batch24PS_CN_100 if (128u >= var_1_8) { if (! var_1_23) { var_1_13 = ((var_1_14 - var_1_15) + 0.25); } else { var_1_13 = var_1_14; } } else { if (var_1_23) { var_1_13 = var_1_5; } } // From: Req4Batch24PS_CN_100 if (var_1_8 >= ((1329162249 - var_1_17) - var_1_18)) { var_1_16 = ((min ((max (var_1_17 , var_1_18)) , var_1_19)) + var_1_20); } else { if (var_1_23) { var_1_16 = var_1_18; } else { var_1_16 = var_1_19; } } // From: Req5Batch24PS_CN_100 if ((min (var_1_12 , var_1_18)) <= (var_1_11 + var_1_8)) { if (var_1_11 >= (var_1_18 & var_1_16)) { var_1_21 = 8; } else { if (var_1_19 < var_1_8) { var_1_21 = 64; } } } // From: Req1Batch24PS_CN_100 unsigned char stepLocal_1 = var_1_23; signed char stepLocal_0 = var_1_8; if (stepLocal_0 >= var_1_16) { var_1_1 = (var_1_4 - (abs (var_1_5))); } else { if (var_1_23 || stepLocal_1) { var_1_1 = 128.75; } } } void updateVariables() { var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -63); assume_abort_if_not(var_1_10 <= 63); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -31); assume_abort_if_not(var_1_11 <= 32); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -31); assume_abort_if_not(var_1_12 <= 31); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 1073741824); var_1_18 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 2147483647); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 2147483647); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 2147483647); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 0); var_1_26 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_26 >= -2147483648); assume_abort_if_not(var_1_26 <= 2147483647); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 1); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 1); assume_abort_if_not(var_1_28 <= 1); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 1); assume_abort_if_not(var_1_29 <= 1); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 1); assume_abort_if_not(var_1_30 <= 1); var_1_32 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_32 >= -2147483648); assume_abort_if_not(var_1_32 <= 2147483647); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 2147483647); assume_abort_if_not(var_1_33 <= 4294967294); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 2147483647); assume_abort_if_not(var_1_34 <= 4294967294); var_1_35 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 2147483647); var_1_36 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 2147483647); var_1_38 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_38 >= -1); assume_abort_if_not(var_1_38 <= 32766); var_1_39 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 32766); var_1_40 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_40 >= -8191); assume_abort_if_not(var_1_40 <= 8192); var_1_41 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_41 >= -8191); assume_abort_if_not(var_1_41 <= 8191); var_1_42 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_42 >= -16383); assume_abort_if_not(var_1_42 <= 16383); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= -922337.2036854765600e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )); var_1_45 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_45 >= -922337.2036854765600e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854765600e+12F && var_1_45 >= 1.0e-20F )); var_1_47 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 32767); var_1_48 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_48 >= -32767); assume_abort_if_not(var_1_48 <= 32767); assume_abort_if_not(var_1_48 != 0); var_1_51 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_51 >= 1073741823); assume_abort_if_not(var_1_51 <= 2147483647); var_1_52 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_52 >= 1073741824); assume_abort_if_not(var_1_52 <= 2147483647); var_1_54 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_54 >= 0); assume_abort_if_not(var_1_54 <= 65535); assume_abort_if_not(var_1_54 != 0); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 0); assume_abort_if_not(var_1_56 <= 0); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 0); assume_abort_if_not(var_1_57 <= 0); var_1_58 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_58 >= -2147483648); assume_abort_if_not(var_1_58 <= 2147483647); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_21 = var_1_21; last_1_var_1_23 = var_1_23; } int property() { return ((((((var_1_8 >= var_1_16) ? (var_1_1 == ((double) (var_1_4 - (abs (var_1_5))))) : ((var_1_23 || var_1_23) ? (var_1_1 == ((double) 128.75)) : 1)) && ((last_1_var_1_21 <= (min (last_1_var_1_21 , last_1_var_1_8))) ? (last_1_var_1_23 ? (var_1_8 == ((signed char) (-16 + (min (var_1_10 , (var_1_11 + var_1_12)))))) : 1) : (var_1_8 == ((signed char) var_1_12)))) && ((128u >= var_1_8) ? ((! var_1_23) ? (var_1_13 == ((double) ((var_1_14 - var_1_15) + 0.25))) : (var_1_13 == ((double) var_1_14))) : (var_1_23 ? (var_1_13 == ((double) var_1_5)) : 1))) && ((var_1_8 >= ((1329162249 - var_1_17) - var_1_18)) ? (var_1_16 == ((unsigned long int) ((min ((max (var_1_17 , var_1_18)) , var_1_19)) + var_1_20))) : (var_1_23 ? (var_1_16 == ((unsigned long int) var_1_18)) : (var_1_16 == ((unsigned long int) var_1_19))))) && (((min (var_1_12 , var_1_18)) <= (var_1_11 + var_1_8)) ? ((var_1_11 >= (var_1_18 & var_1_16)) ? (var_1_21 == ((signed short int) 8)) : ((var_1_19 < var_1_8) ? (var_1_21 == ((signed short int) 64)) : 1)) : 1)) && (var_1_23 == ((unsigned char) var_1_24)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }