// 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_Batch23PS_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 unsigned char var_1_1 = 0; unsigned char var_1_2 = 1; unsigned char var_1_3 = 0; float var_1_4 = 1.4; float var_1_7 = 9.25; float var_1_8 = 1.2; float var_1_9 = 0.0; float var_1_10 = 3.1; float var_1_11 = 500.5; signed long int var_1_12 = 0; unsigned char var_1_13 = 10; unsigned char var_1_14 = 8; unsigned char var_1_17 = 64; unsigned long int var_1_18 = 25; signed char var_1_19 = -100; signed short int var_1_20 = -4; unsigned short int var_1_21 = 200; unsigned short int var_1_22 = 54878; double var_1_23 = 9999.8; float var_1_24 = -0.25; signed char var_1_25 = 50; signed char var_1_26 = 100; double var_1_27 = 128.6; unsigned long int var_1_28 = 500; unsigned long int var_1_29 = 4; unsigned long int var_1_30 = 8; double var_1_31 = 1.4; signed char var_1_32 = 1; signed char var_1_33 = -1; unsigned char var_1_34 = 1; signed char var_1_35 = -64; unsigned char var_1_36 = 32; float var_1_37 = 0.42500000000000004; float var_1_38 = 10000000.6; unsigned char var_1_39 = 64; unsigned char var_1_40 = 16; unsigned char var_1_41 = 5; unsigned short int var_1_42 = 8; signed char var_1_43 = -16; double var_1_44 = 127.625; unsigned char var_1_45 = 1; double var_1_46 = 100.6; double var_1_47 = 0.4; float var_1_48 = 5.75; float var_1_49 = 1.3; float var_1_50 = 0.75; float var_1_51 = 0.0; float var_1_52 = 3.5; unsigned char var_1_53 = 0; unsigned char var_1_54 = 0; unsigned char var_1_55 = 1; unsigned char var_1_56 = 0; unsigned char var_1_57 = 0; signed long int var_1_58 = -32; unsigned char var_1_59 = 0; unsigned char var_1_60 = 0; unsigned char var_1_61 = 2; signed long int var_1_62 = -10000000; signed long int var_1_63 = -10; unsigned char var_1_64 = 1; unsigned short int var_1_65 = 256; unsigned char var_1_66 = 0; unsigned short int var_1_67 = 256; signed char var_1_68 = 4; signed char var_1_69 = 4; signed short int var_1_70 = 64; unsigned short int var_1_71 = 16; unsigned short int var_1_72 = 5; unsigned char var_1_73 = 1; float var_1_74 = 31.4; unsigned long int var_1_75 = 500; signed char var_1_76 = -5; unsigned short int var_1_77 = 1; unsigned short int var_1_78 = 50937; signed char var_1_79 = -32; unsigned short int var_1_80 = 100; unsigned short int var_1_81 = 53943; signed long int var_1_82 = 0; double var_1_83 = 500.25; double var_1_84 = 15.25; unsigned short int var_1_85 = 64; unsigned short int var_1_86 = 4; float var_1_87 = -0.5; float var_1_88 = 9999.2; // Calibration values // Last'ed variables signed char last_1_var_1_19 = -100; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_27 < 256.5) { if (((max (var_1_28 , var_1_29)) > var_1_30) && (var_1_27 < var_1_31)) { var_1_26 = (max (var_1_32 , var_1_33)); } else { if ((var_1_30 < var_1_29) && var_1_34) { var_1_26 = var_1_32; } else { var_1_26 = (abs (var_1_35)); } } } // From: CodeObject2 if ((var_1_37 - var_1_38) > var_1_31) { var_1_36 = ((var_1_39 - var_1_40) + var_1_41); } else { var_1_36 = var_1_40; } // From: CodeObject3 if (var_1_34) { var_1_42 = 256; } // From: CodeObject4 if (((max (var_1_31 , var_1_37)) / var_1_44) > (min (var_1_27 , var_1_38))) { if ((-5 < var_1_33) && var_1_45) { if (var_1_41 >= var_1_39) { var_1_43 = (abs (var_1_35)); } else { var_1_43 = (min ((min (var_1_40 , var_1_33)) , (abs (var_1_35)))); } } } // From: CodeObject5 var_1_46 = (abs (0.19999999999999996 - var_1_47)); // From: CodeObject6 if (! var_1_45) { if (var_1_28 <= var_1_41) { var_1_48 = (min ((min (var_1_47 , var_1_49)) , var_1_50)); } else { var_1_48 = ((var_1_51 - var_1_52) - (abs (min (var_1_50 , var_1_47)))); } } // From: CodeObject7 if (var_1_45) { var_1_53 = (((max (var_1_37 , var_1_50)) < var_1_48) || (var_1_54 && var_1_55)); } // From: CodeObject8 if ((- (var_1_39 / 5u)) < (abs (var_1_36))) { if (var_1_39 >= var_1_41) { var_1_56 = ((var_1_32 <= var_1_29) || var_1_54); } else { var_1_56 = (! var_1_57); } } else { var_1_56 = var_1_57; } // From: CodeObject9 if (var_1_50 < var_1_51) { if ((var_1_39 * var_1_41) <= -256) { var_1_58 = var_1_35; } } // From: CodeObject10 var_1_59 = (var_1_57 && var_1_60); // From: CodeObject11 if (var_1_28 > var_1_36) { if ((max (var_1_40 , (-16 * var_1_39))) >= var_1_62) { var_1_61 = ((min (var_1_39 , var_1_40)) + var_1_41); } } // From: CodeObject12 if (var_1_41 <= var_1_30) { var_1_63 = (abs (var_1_41)); } // From: CodeObject13 if ((min (var_1_36 , (var_1_40 >> var_1_26))) == var_1_43) { if ((min (var_1_44 , var_1_38)) == (var_1_27 + 4.6)) { var_1_64 = ((var_1_34 || var_1_54) && var_1_55); } } else { var_1_64 = (var_1_54 && var_1_55); } // From: CodeObject14 if (var_1_30 >= var_1_39) { if (! var_1_45) { var_1_65 = (min ((var_1_39 + var_1_36) , var_1_40)); } } // From: CodeObject15 if (var_1_65 != ((54474 - var_1_61) / (max (var_1_39 , var_1_67)))) { var_1_66 = (var_1_60 || (var_1_64 || var_1_54)); } // From: CodeObject16 if (((abs (var_1_33)) - var_1_67) < var_1_63) { var_1_68 = (min ((abs (var_1_40 - var_1_69)) , 1)); } // From: CodeObject17 if (var_1_53) { var_1_70 = var_1_69; } // From: CodeObject18 var_1_71 = var_1_36; // From: CodeObject19 if (var_1_59) { var_1_72 = var_1_40; } // From: CodeObject20 if (var_1_57) { var_1_73 = (var_1_54 && var_1_55); } // From: CodeObject21 if (var_1_27 > 64.6) { var_1_74 = var_1_47; } // From: CodeObject22 if (var_1_73) { var_1_75 = var_1_61; } // From: CodeObject23 if (((abs (var_1_65)) >> var_1_67) > (var_1_43 * var_1_35)) { var_1_76 = var_1_35; } else { var_1_76 = (var_1_69 - var_1_40); } // From: CodeObject24 if (var_1_72 >= ((var_1_42 / var_1_67) | var_1_69)) { var_1_77 = (abs (var_1_40)); } else { if ((~ (64 - var_1_61)) > var_1_40) { var_1_77 = (max ((max (var_1_61 , 64)) , (var_1_78 - (abs (var_1_36))))); } else { var_1_77 = (min ((var_1_78 - var_1_40) , var_1_61)); } } // From: CodeObject25 if ((var_1_38 * (abs (var_1_46))) <= var_1_52) { if (var_1_54) { var_1_79 = (min (var_1_40 , var_1_35)); } else { var_1_79 = var_1_32; } } // From: CodeObject26 if (var_1_29 >= var_1_63) { if (var_1_47 < (var_1_49 * var_1_48)) { var_1_80 = (min ((min ((abs (var_1_78)) , var_1_36)) , (var_1_81 - var_1_61))); } else { if (var_1_73) { var_1_80 = (abs (max (var_1_61 , var_1_40))); } else { if ((abs (abs (var_1_32))) < var_1_78) { var_1_80 = var_1_36; } else { var_1_80 = (var_1_40 + var_1_41); } } } } // From: CodeObject27 if (! var_1_54) { var_1_82 = (abs (var_1_71)); } else { var_1_82 = (abs (var_1_36)); } // From: CodeObject28 if (var_1_45) { var_1_83 = ((max (var_1_47 , var_1_51)) - var_1_52); } else { var_1_83 = (min (var_1_51 , (abs (var_1_52 + var_1_84)))); } // From: CodeObject29 if (var_1_52 != var_1_50) { if ((- var_1_40) <= var_1_71) { if ((var_1_39 << var_1_62) > (var_1_42 * (abs (var_1_61)))) { if (var_1_63 == -2) { if (var_1_82 > (var_1_26 % (abs (var_1_67)))) { var_1_85 = (abs (abs (abs (var_1_86)))); } else { var_1_85 = (max ((min (10 , (abs (var_1_39)))) , var_1_69)); } } } else { var_1_85 = (abs (var_1_40)); } } else { var_1_85 = var_1_40; } } else { var_1_85 = var_1_41; } // From: CodeObject30 if ((var_1_71 | var_1_67) <= var_1_61) { if ((var_1_50 * (min (var_1_48 , var_1_51))) > var_1_88) { var_1_87 = (min (var_1_84 , var_1_52)); } } else { var_1_87 = var_1_50; } // From: Req1Batch23PS_CN_250 if (var_1_2) { var_1_1 = var_1_3; } // From: Req6Batch23PS_CN_250 signed long int stepLocal_4 = 5; if (stepLocal_4 <= var_1_17) { var_1_21 = (var_1_22 - var_1_17); } else { if (var_1_1) { if (var_1_1) { var_1_21 = var_1_17; } else { var_1_21 = var_1_17; } } } // From: Req7Batch23PS_CN_250 var_1_23 = var_1_10; // From: Req8Batch23PS_CN_250 var_1_24 = 31.75f; // From: Req9Batch23PS_CN_250 var_1_25 = -5; // From: Req2Batch23PS_CN_250 unsigned char stepLocal_0 = var_1_1; if ((var_1_23 <= var_1_23) || stepLocal_0) { var_1_4 = (max (31.5f , (min (var_1_7 , var_1_8)))); } else { var_1_4 = ((var_1_9 - var_1_10) - var_1_11); } // From: Req3Batch23PS_CN_250 signed long int stepLocal_3 = (200 - var_1_13) - var_1_14; unsigned char stepLocal_2 = var_1_13; unsigned char stepLocal_1 = var_1_13; if (stepLocal_3 != var_1_25) { var_1_12 = (var_1_13 + (min (var_1_14 , var_1_21))); } else { if ((var_1_25 / (128 - var_1_17)) < stepLocal_2) { if (stepLocal_1 >= var_1_25) { var_1_12 = var_1_14; } else { var_1_12 = var_1_17; } } else { var_1_12 = var_1_17; } } // From: Req4Batch23PS_CN_250 if ((- (var_1_13 / var_1_17)) > var_1_25) { var_1_18 = var_1_13; } // From: Req5Batch23PS_CN_250 if ((last_1_var_1_19 / (min (var_1_17 , var_1_20))) > var_1_21) { var_1_19 = (max (var_1_17 , var_1_13)); } else { var_1_19 = var_1_17; } } 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_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 0); var_1_7 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= 4611686.018427382800e+12F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 64); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 127); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 126); assume_abort_if_not(var_1_17 != 127); var_1_20 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_20 >= -32768); assume_abort_if_not(var_1_20 <= 32767); assume_abort_if_not(var_1_20 != 0); var_1_22 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_22 >= 32767); assume_abort_if_not(var_1_22 <= 65534); var_1_27 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_27 >= -922337.2036854776000e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 4294967295); var_1_29 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 4294967295); var_1_30 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 4294967295); var_1_31 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_31 >= -922337.2036854776000e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854776000e+12F && var_1_31 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_32 >= -127); assume_abort_if_not(var_1_32 <= 126); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -127); assume_abort_if_not(var_1_33 <= 126); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 1); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= -126); assume_abort_if_not(var_1_35 <= 126); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+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 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 63); assume_abort_if_not(var_1_39 <= 127); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 63); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 127); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= -922337.2036854776000e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854776000e+12F && var_1_44 >= 1.0e-20F )); assume_abort_if_not(var_1_44 != 0.0F); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 1); var_1_47 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_47 >= 0.0F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854765600e+12F && var_1_47 >= 1.0e-20F )); var_1_49 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_49 >= -922337.2036854765600e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 9223372.036854765600e+12F && var_1_49 >= 1.0e-20F )); var_1_50 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_50 >= -922337.2036854765600e+13F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 9223372.036854765600e+12F && var_1_50 >= 1.0e-20F )); var_1_51 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_51 >= 4611686.018427382800e+12F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )); var_1_52 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_52 >= 0.0F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 4611686.018427382800e+12F && var_1_52 >= 1.0e-20F )); var_1_54 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_54 >= 1); assume_abort_if_not(var_1_54 <= 1); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 1); assume_abort_if_not(var_1_55 <= 1); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 0); assume_abort_if_not(var_1_57 <= 0); var_1_60 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_60 >= 0); assume_abort_if_not(var_1_60 <= 0); var_1_62 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_62 >= -2147483648); assume_abort_if_not(var_1_62 <= 2147483647); var_1_67 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_67 >= 0); assume_abort_if_not(var_1_67 <= 65535); assume_abort_if_not(var_1_67 != 0); var_1_69 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_69 >= 0); assume_abort_if_not(var_1_69 <= 126); var_1_78 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_78 >= 32767); assume_abort_if_not(var_1_78 <= 65534); var_1_81 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_81 >= 32767); assume_abort_if_not(var_1_81 <= 65534); var_1_84 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_84 >= -461168.6018427382800e+13F && var_1_84 <= -1.0e-20F) || (var_1_84 <= 4611686.018427382800e+12F && var_1_84 >= 1.0e-20F )); var_1_86 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_86 >= 0); assume_abort_if_not(var_1_86 <= 65534); var_1_88 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_88 >= -922337.2036854776000e+13F && var_1_88 <= -1.0e-20F) || (var_1_88 <= 9223372.036854776000e+12F && var_1_88 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_19 = var_1_19; } int property() { return ((((((((var_1_2 ? (var_1_1 == ((unsigned char) var_1_3)) : 1) && (((var_1_23 <= var_1_23) || var_1_1) ? (var_1_4 == ((float) (max (31.5f , (min (var_1_7 , var_1_8)))))) : (var_1_4 == ((float) ((var_1_9 - var_1_10) - var_1_11))))) && ((((200 - var_1_13) - var_1_14) != var_1_25) ? (var_1_12 == ((signed long int) (var_1_13 + (min (var_1_14 , var_1_21))))) : (((var_1_25 / (128 - var_1_17)) < var_1_13) ? ((var_1_13 >= var_1_25) ? (var_1_12 == ((signed long int) var_1_14)) : (var_1_12 == ((signed long int) var_1_17))) : (var_1_12 == ((signed long int) var_1_17))))) && (((- (var_1_13 / var_1_17)) > var_1_25) ? (var_1_18 == ((unsigned long int) var_1_13)) : 1)) && (((last_1_var_1_19 / (min (var_1_17 , var_1_20))) > var_1_21) ? (var_1_19 == ((signed char) (max (var_1_17 , var_1_13)))) : (var_1_19 == ((signed char) var_1_17)))) && ((5 <= var_1_17) ? (var_1_21 == ((unsigned short int) (var_1_22 - var_1_17))) : (var_1_1 ? (var_1_1 ? (var_1_21 == ((unsigned short int) var_1_17)) : (var_1_21 == ((unsigned short int) var_1_17))) : 1))) && (var_1_23 == ((double) var_1_10))) && (var_1_24 == ((float) 31.75f))) && (var_1_25 == ((signed char) -5)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }