// 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_Batch76PS_CN_250.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 = 256.5; unsigned char var_1_2 = 0; double var_1_3 = 7.5; double var_1_4 = 256.2; double var_1_5 = 2.75; signed long int var_1_6 = -64; double var_1_7 = 8.05; float var_1_8 = 5.25; signed long int var_1_11 = 4; unsigned short int var_1_14 = 10000; unsigned short int var_1_16 = 5; unsigned short int var_1_17 = 4; unsigned char var_1_18 = 100; unsigned char var_1_19 = 1; unsigned char var_1_20 = 8; double var_1_21 = 63.25; double var_1_22 = 4.5; unsigned char var_1_23 = 1; unsigned char var_1_24 = 0; unsigned char var_1_25 = 0; unsigned char var_1_26 = 0; unsigned char var_1_27 = 0; unsigned char var_1_28 = 0; double var_1_29 = 99.25; double var_1_30 = 255.25; double var_1_31 = 63.8; unsigned long int var_1_32 = 32; unsigned long int var_1_33 = 1; unsigned long int var_1_34 = 32; signed long int var_1_35 = 16; signed long int var_1_36 = 128; signed long int var_1_37 = -32; signed long int var_1_38 = 16; unsigned long int var_1_39 = 50; unsigned long int var_1_40 = 25; unsigned short int var_1_41 = 0; unsigned short int var_1_42 = 1; unsigned short int var_1_43 = 8; unsigned short int var_1_44 = 100; unsigned short int var_1_45 = 2; unsigned short int var_1_46 = 10000; unsigned short int var_1_47 = 10; unsigned short int var_1_48 = 100; signed short int var_1_49 = -256; signed short int var_1_50 = 5; signed char var_1_51 = -32; signed char var_1_52 = -16; unsigned long int var_1_53 = 32; unsigned long int var_1_54 = 4; unsigned char var_1_55 = 1; unsigned char var_1_56 = 0; unsigned char var_1_57 = 0; unsigned long int var_1_58 = 4; unsigned long int var_1_59 = 3908368003; unsigned long int var_1_60 = 3436965163; double var_1_61 = 255.75; double var_1_62 = 31.8; double var_1_63 = 64.75; unsigned char var_1_64 = 2; unsigned char var_1_65 = 2; double var_1_66 = 8.6; double var_1_67 = 64.25; double var_1_68 = 499.75; signed char var_1_69 = 8; signed char var_1_70 = -5; signed char var_1_71 = -1; signed char var_1_72 = 50; signed char var_1_73 = 2; signed char var_1_74 = 1; signed char var_1_75 = 0; signed short int var_1_76 = 5; signed char var_1_77 = -64; float var_1_78 = 5.6; signed long int var_1_79 = 1; signed long int var_1_80 = 1701334304; double var_1_81 = 100000000000000.8; signed char var_1_82 = -1; signed char var_1_83 = 0; unsigned char var_1_84 = 0; signed long int var_1_85 = 2; unsigned char var_1_86 = 0; float var_1_87 = 9999999999.7; unsigned short int var_1_88 = 16; signed char var_1_89 = 64; signed short int var_1_90 = 2; float var_1_91 = 255.4; // Calibration values // Last'ed variables double last_1_var_1_1 = 256.5; float last_1_var_1_8 = 5.25; signed long int last_1_var_1_11 = 4; unsigned short int last_1_var_1_14 = 10000; unsigned short int last_1_var_1_17 = 4; unsigned char last_1_var_1_18 = 100; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_21 = (abs (var_1_22)); // From: CodeObject2 if (var_1_24) { var_1_23 = ((var_1_25 || var_1_26) || var_1_27); } else { var_1_23 = (! (! (! var_1_28))); } // From: CodeObject3 if (var_1_21 != (- var_1_22)) { var_1_29 = (max (var_1_22 , (min (31.949 , (0.8 + var_1_30))))); } else { var_1_29 = (min ((abs (var_1_30 + var_1_31)) , var_1_22)); } // From: CodeObject4 if (var_1_21 <= var_1_29) { if (var_1_21 >= ((max (var_1_31 , var_1_30)) + var_1_29)) { var_1_32 = (abs (max (var_1_33 , var_1_34))); } else { if ((var_1_35 + (var_1_36 | var_1_37)) < var_1_38) { var_1_32 = var_1_33; } } } else { var_1_32 = (max (var_1_39 , (2828375485u - var_1_40))); } // From: CodeObject5 if (var_1_37 <= (min ((var_1_38 * var_1_36) , var_1_35))) { var_1_41 = (max (var_1_42 , (max ((var_1_43 + var_1_44) , var_1_45)))); } else { if (var_1_35 > var_1_32) { var_1_41 = var_1_43; } else { var_1_41 = (var_1_43 + ((var_1_46 - var_1_47) + var_1_48)); } } // From: CodeObject6 if ((abs (var_1_41)) < (var_1_43 ^ var_1_42)) { if (! (var_1_47 <= var_1_32)) { var_1_49 = ((var_1_47 + (min (var_1_48 , var_1_50))) - var_1_46); } } // From: CodeObject7 if (var_1_29 != var_1_31) { var_1_51 = var_1_52; } else { if ((max (var_1_38 , var_1_34)) >= (var_1_46 / (max (var_1_53 , var_1_54)))) { if ((var_1_39 * (var_1_53 | var_1_36)) > (var_1_54 % var_1_46)) { var_1_51 = (abs (5)); } } } // From: CodeObject8 if (var_1_31 <= var_1_22) { var_1_55 = (! (var_1_28 && (var_1_56 && var_1_57))); } else { if ((- var_1_32) != var_1_33) { var_1_55 = (((var_1_57 || var_1_26) && var_1_27) || var_1_25); } else { var_1_55 = (var_1_57 && var_1_28); } } // From: CodeObject9 if (var_1_26) { var_1_58 = (min (var_1_44 , (var_1_43 + var_1_40))); } else { if (var_1_25) { if (var_1_27) { var_1_58 = (((max (var_1_59 , var_1_60)) - var_1_46) - (abs (var_1_41))); } else { var_1_58 = (min (var_1_41 , (abs (var_1_60 - var_1_45)))); } } } // From: CodeObject10 if ((var_1_32 ^ var_1_58) <= var_1_33) { if ((var_1_60 <= (abs (var_1_38))) || var_1_55) { var_1_61 = (var_1_62 - (abs (var_1_30))); } else { if ((var_1_46 / var_1_54) >= var_1_60) { var_1_61 = (var_1_62 - 31.5); } else { var_1_61 = (abs (var_1_31)); } } } else { var_1_61 = (var_1_30 + (var_1_63 - 63.625)); } // From: CodeObject11 if (128 >= (max (var_1_32 , var_1_42))) { var_1_64 = var_1_65; } // From: CodeObject12 if (var_1_42 >= var_1_35) { if ((min (var_1_64 , var_1_48)) != (5 | (~ var_1_38))) { var_1_66 = (abs (var_1_62)); } } else { if (var_1_39 < var_1_50) { var_1_66 = (max (var_1_30 , (abs (var_1_22)))); } else { if (var_1_61 <= var_1_21) { if (var_1_21 > var_1_62) { var_1_66 = ((abs (100.25)) + (abs (var_1_31))); } } else { var_1_66 = ((min (var_1_63 , (max (var_1_62 , var_1_67)))) - var_1_68); } } } // From: CodeObject13 if ((var_1_58 <= var_1_36) && var_1_28) { if (! (var_1_34 < var_1_33)) { var_1_69 = (max (var_1_52 , (min (var_1_70 , var_1_71)))); } } else { if (var_1_66 <= var_1_63) { if (var_1_38 > (min (-8 , -1000000))) { var_1_69 = (var_1_72 + var_1_73); } else { if ((abs (- var_1_31)) < (var_1_22 + var_1_30)) { var_1_69 = (var_1_74 - var_1_75); } } } else { var_1_69 = (abs (var_1_75)); } } // From: CodeObject14 if ((var_1_38 & var_1_47) < 0) { var_1_76 = (var_1_75 + var_1_65); } else { if (((var_1_77 & var_1_35) ^ var_1_43) <= var_1_41) { if (var_1_28) { var_1_76 = (abs (100)); } else { var_1_76 = (abs (var_1_47 - var_1_50)); } } } // From: CodeObject15 if (var_1_24 || (var_1_36 != var_1_48)) { if (var_1_41 > var_1_38) { var_1_78 = (max (var_1_31 , var_1_63)); } } // From: CodeObject16 if (var_1_23) { var_1_79 = (((var_1_80 - var_1_48) - var_1_43) - (max (var_1_50 , var_1_75))); } else { var_1_79 = var_1_42; } // From: CodeObject17 if (var_1_72 != ((-128 | var_1_76) * var_1_34)) { var_1_81 = var_1_22; } else { if (! (var_1_27 || (var_1_64 != var_1_32))) { var_1_81 = var_1_63; } } // From: CodeObject18 if (((1646989504 - 5) - var_1_47) >= (abs (var_1_44))) { var_1_82 = (abs (var_1_75 - var_1_83)); } else { if (var_1_84) { var_1_82 = var_1_74; } } // From: CodeObject19 if (var_1_23) { var_1_85 = var_1_83; } else { var_1_85 = var_1_48; } // From: CodeObject20 if (var_1_26) { var_1_86 = var_1_28; } // From: CodeObject21 if (var_1_24) { var_1_87 = var_1_31; } // From: CodeObject22 if (var_1_58 <= (abs (var_1_42))) { var_1_88 = (53223 - var_1_64); } // From: CodeObject23 var_1_89 = (abs (abs (2))); // From: CodeObject24 var_1_90 = var_1_65; // From: CodeObject25 var_1_91 = var_1_22; // From: Req6Batch76PS_CN_250 if (var_1_2) { if (last_1_var_1_8 == var_1_5) { if ((128 * (min (last_1_var_1_18 , last_1_var_1_11))) > 1) { var_1_17 = last_1_var_1_18; } } else { var_1_17 = last_1_var_1_18; } } else { var_1_17 = last_1_var_1_18; } // From: Req1Batch76PS_CN_250 if (! var_1_2) { var_1_1 = (min ((min (var_1_3 , var_1_4)) , var_1_5)); } else { var_1_1 = var_1_4; } // From: Req2Batch76PS_CN_250 if (var_1_5 > (var_1_3 / var_1_7)) { if (! var_1_2) { var_1_6 = -10; } } // From: Req7Batch76PS_CN_250 unsigned short int stepLocal_1 = var_1_16; if ((var_1_6 + (var_1_6 | var_1_6)) > stepLocal_1) { var_1_18 = (128 - (var_1_19 + var_1_20)); } // From: Req5Batch76PS_CN_250 if (var_1_5 >= var_1_1) { if ((abs (1.2)) < var_1_4) { var_1_14 = var_1_18; } else { var_1_14 = var_1_18; } } // From: Req4Batch76PS_CN_250 if (var_1_4 <= last_1_var_1_1) { var_1_11 = (last_1_var_1_14 + -128); } else { var_1_11 = ((min (-256 , last_1_var_1_14)) + (min (last_1_var_1_17 , (max (last_1_var_1_17 , 256))))); } // From: Req3Batch76PS_CN_250 signed long int stepLocal_0 = var_1_11; if ((var_1_14 * var_1_17) >= stepLocal_0) { if (var_1_2) { var_1_8 = var_1_4; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -922337.2036854765600e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854765600e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -922337.2036854765600e+13F && 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_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )); assume_abort_if_not(var_1_7 != 0.0F); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 65534); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 64); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 63); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 1); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 0); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 0); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 0); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 1); assume_abort_if_not(var_1_28 <= 1); var_1_30 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_31 >= -461168.6018427382800e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 4294967294); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 4294967294); var_1_35 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_35 >= -2147483648); assume_abort_if_not(var_1_35 <= 2147483647); var_1_36 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_36 >= -2147483648); assume_abort_if_not(var_1_36 <= 2147483647); var_1_37 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_37 >= -2147483648); assume_abort_if_not(var_1_37 <= 2147483647); var_1_38 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_38 >= -2147483648); assume_abort_if_not(var_1_38 <= 2147483647); var_1_39 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 4294967294); var_1_40 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 2147483647); var_1_42 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 65534); var_1_43 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 32767); var_1_44 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 32767); var_1_45 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 65534); var_1_46 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_46 >= 8192); assume_abort_if_not(var_1_46 <= 16384); var_1_47 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 8192); var_1_48 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 16383); var_1_50 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_50 >= 0); assume_abort_if_not(var_1_50 <= 16383); var_1_52 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_52 >= -127); assume_abort_if_not(var_1_52 <= 126); var_1_53 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_53 >= 0); assume_abort_if_not(var_1_53 <= 4294967295); assume_abort_if_not(var_1_53 != 0); var_1_54 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_54 >= 0); assume_abort_if_not(var_1_54 <= 4294967295); assume_abort_if_not(var_1_54 != 0); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 1); assume_abort_if_not(var_1_56 <= 1); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 1); assume_abort_if_not(var_1_57 <= 1); var_1_59 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_59 >= 3221225470); assume_abort_if_not(var_1_59 <= 4294967294); var_1_60 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_60 >= 3221225470); assume_abort_if_not(var_1_60 <= 4294967294); var_1_62 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_62 >= 0.0F && var_1_62 <= -1.0e-20F) || (var_1_62 <= 9223372.036854765600e+12F && var_1_62 >= 1.0e-20F )); var_1_63 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_63 >= 0.0F && var_1_63 <= -1.0e-20F) || (var_1_63 <= 4611686.018427382800e+12F && var_1_63 >= 1.0e-20F )); var_1_65 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_65 >= 0); assume_abort_if_not(var_1_65 <= 254); var_1_67 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_67 >= 0.0F && var_1_67 <= -1.0e-20F) || (var_1_67 <= 9223372.036854765600e+12F && var_1_67 >= 1.0e-20F )); var_1_68 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_68 >= 0.0F && var_1_68 <= -1.0e-20F) || (var_1_68 <= 9223372.036854765600e+12F && var_1_68 >= 1.0e-20F )); var_1_70 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_70 >= -127); assume_abort_if_not(var_1_70 <= 126); var_1_71 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_71 >= -127); assume_abort_if_not(var_1_71 <= 126); var_1_72 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_72 >= -63); assume_abort_if_not(var_1_72 <= 63); var_1_73 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_73 >= -63); assume_abort_if_not(var_1_73 <= 63); var_1_74 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_74 >= -1); assume_abort_if_not(var_1_74 <= 126); var_1_75 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_75 >= 0); assume_abort_if_not(var_1_75 <= 126); var_1_77 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_77 >= -128); assume_abort_if_not(var_1_77 <= 127); var_1_80 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_80 >= 1610612734); assume_abort_if_not(var_1_80 <= 2147483646); var_1_83 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_83 >= 0); assume_abort_if_not(var_1_83 <= 126); var_1_84 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_84 >= 0); assume_abort_if_not(var_1_84 <= 1); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_8 = var_1_8; last_1_var_1_11 = var_1_11; last_1_var_1_14 = var_1_14; last_1_var_1_17 = var_1_17; last_1_var_1_18 = var_1_18; } int property() { return (((((((! var_1_2) ? (var_1_1 == ((double) (min ((min (var_1_3 , var_1_4)) , var_1_5)))) : (var_1_1 == ((double) var_1_4))) && ((var_1_5 > (var_1_3 / var_1_7)) ? ((! var_1_2) ? (var_1_6 == ((signed long int) -10)) : 1) : 1)) && (((var_1_14 * var_1_17) >= var_1_11) ? (var_1_2 ? (var_1_8 == ((float) var_1_4)) : 1) : 1)) && ((var_1_4 <= last_1_var_1_1) ? (var_1_11 == ((signed long int) (last_1_var_1_14 + -128))) : (var_1_11 == ((signed long int) ((min (-256 , last_1_var_1_14)) + (min (last_1_var_1_17 , (max (last_1_var_1_17 , 256))))))))) && ((var_1_5 >= var_1_1) ? (((abs (1.2)) < var_1_4) ? (var_1_14 == ((unsigned short int) var_1_18)) : (var_1_14 == ((unsigned short int) var_1_18))) : 1)) && (var_1_2 ? ((last_1_var_1_8 == var_1_5) ? (((128 * (min (last_1_var_1_18 , last_1_var_1_11))) > 1) ? (var_1_17 == ((unsigned short int) last_1_var_1_18)) : 1) : (var_1_17 == ((unsigned short int) last_1_var_1_18))) : (var_1_17 == ((unsigned short int) last_1_var_1_18)))) && (((var_1_6 + (var_1_6 | var_1_6)) > var_1_16) ? (var_1_18 == ((unsigned char) (128 - (var_1_19 + var_1_20)))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }