// 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_Batch69PS_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 = 4; signed short int var_1_3 = 128; signed short int var_1_4 = 10; unsigned char var_1_5 = 200; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned char var_1_8 = 64; signed char var_1_9 = -128; unsigned char var_1_10 = 0; unsigned char var_1_11 = 0; double var_1_12 = 32.75; double var_1_13 = 255.6; signed short int var_1_14 = 8; unsigned long int var_1_15 = 256; unsigned long int var_1_16 = 4031871391; unsigned long int var_1_17 = 3083112228; unsigned long int var_1_18 = 3058504136; unsigned long int var_1_19 = 1902304375; unsigned char var_1_20 = 1; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; unsigned short int var_1_24 = 64; unsigned char var_1_25 = 0; unsigned short int var_1_26 = 256; unsigned short int var_1_27 = 100; unsigned short int var_1_28 = 2; unsigned short int var_1_29 = 10; unsigned long int var_1_30 = 64; unsigned short int var_1_31 = 0; signed short int var_1_32 = -16; signed char var_1_33 = -32; signed long int var_1_34 = 64; signed char var_1_35 = -32; signed char var_1_36 = -50; signed char var_1_37 = 16; signed short int var_1_38 = 256; unsigned char var_1_39 = 16; double var_1_40 = 16.6; double var_1_41 = 7.65; double var_1_42 = 64.78; unsigned char var_1_43 = 25; signed char var_1_44 = 25; signed char var_1_45 = 2; signed char var_1_46 = 32; signed char var_1_47 = 5; unsigned long int var_1_48 = 50; unsigned long int var_1_49 = 2675051302; double var_1_50 = 100000000000000.5; double var_1_51 = 9.75; double var_1_52 = 9.3; double var_1_53 = 256.4; unsigned long int var_1_54 = 16; unsigned char var_1_55 = 0; double var_1_56 = 999999999.6; double var_1_57 = 4.55; double var_1_58 = 15.25; double var_1_59 = 64.8; double var_1_60 = -0.5; unsigned char var_1_61 = 0; unsigned char var_1_62 = 16; signed short int var_1_63 = 0; unsigned long int var_1_64 = 5; signed char var_1_65 = -10; float var_1_66 = 64.25; unsigned long int var_1_67 = 10; unsigned long int var_1_68 = 3218614618; float var_1_69 = 1.05; unsigned short int var_1_70 = 8; signed char var_1_71 = 10; signed char var_1_72 = -8; unsigned long int var_1_73 = 0; unsigned long int var_1_74 = 1696901204; unsigned short int var_1_75 = 128; double var_1_76 = 10.5; signed char var_1_77 = 50; unsigned long int var_1_78 = 4; signed short int var_1_79 = 1; float var_1_80 = 0.4; unsigned char var_1_81 = 8; signed short int var_1_82 = 1000; signed char var_1_83 = 4; double var_1_84 = 7.3; signed char var_1_85 = -64; signed char var_1_86 = 1; unsigned char var_1_87 = 0; unsigned char var_1_88 = 0; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 4; signed char last_1_var_1_9 = -128; signed short int last_1_var_1_14 = 8; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_25) { var_1_24 = (((max (var_1_26 , var_1_27)) + (abs (var_1_28))) + var_1_29); } else { var_1_24 = var_1_28; } // From: CodeObject2 if (var_1_27 <= (var_1_31 >> var_1_29)) { if (var_1_25) { var_1_30 = var_1_28; } } // From: CodeObject3 if (! var_1_25) { if (var_1_26 >= var_1_28) { var_1_32 = var_1_28; } } else { if (var_1_28 <= var_1_26) { var_1_32 = (abs (-4)); } else { var_1_32 = (min (var_1_28 , -4)); } } // From: CodeObject4 if ((var_1_24 <= var_1_29) || var_1_25) { if ((var_1_27 ^ (10 & var_1_31)) >= ((var_1_28 / var_1_34) + (abs (var_1_26)))) { if ((var_1_30 * var_1_26) <= var_1_24) { var_1_33 = (max ((max (var_1_35 , var_1_36)) , var_1_37)); } } } // From: CodeObject5 if (var_1_25) { if (var_1_33 > var_1_28) { var_1_38 = (abs (var_1_27)); } else { var_1_38 = (min ((abs (var_1_28)) , var_1_27)); } } // From: CodeObject6 if ((max (var_1_40 , var_1_41)) > var_1_42) { var_1_39 = var_1_43; } // From: CodeObject7 if ((var_1_26 ^ var_1_29) < var_1_27) { var_1_44 = ((abs (8)) + var_1_45); } else { var_1_44 = (var_1_45 + (var_1_46 - (abs (var_1_47)))); } // From: CodeObject8 var_1_48 = (abs (var_1_49 - var_1_39)); // From: CodeObject9 if (var_1_32 != var_1_34) { var_1_50 = ((abs (var_1_51)) - (max (var_1_52 , var_1_53))); } else { if ((- var_1_28) <= var_1_45) { var_1_50 = (abs (var_1_53)); } else { var_1_50 = (abs (var_1_52)); } } // From: CodeObject10 if ((var_1_51 + (max (var_1_42 , var_1_40))) < var_1_50) { if (var_1_25) { if ((var_1_33 >= (var_1_34 >> var_1_44)) && (! var_1_55)) { if (var_1_43 != var_1_29) { var_1_54 = ((abs (var_1_49)) - var_1_26); } else { var_1_54 = ((abs (var_1_24)) + var_1_31); } } } } // From: CodeObject11 if ((abs (abs (var_1_42))) > var_1_51) { var_1_56 = (min ((var_1_52 - var_1_53) , var_1_51)); } else { var_1_56 = ((var_1_57 + var_1_58) + var_1_59); } // From: CodeObject12 if (var_1_25) { var_1_60 = (max (var_1_51 , var_1_58)); } else { if (! var_1_55) { if (var_1_55 && var_1_61) { var_1_60 = (min ((var_1_57 + var_1_59) , var_1_51)); } } else { var_1_60 = (min (var_1_57 , (min (var_1_51 , (abs (var_1_59)))))); } } // From: CodeObject13 if (var_1_32 <= ((-256 ^ var_1_54) ^ var_1_34)) { var_1_62 = (min (var_1_43 , var_1_46)); } else { var_1_62 = var_1_46; } // From: CodeObject14 if (! var_1_61) { var_1_63 = (max (var_1_26 , (abs (abs (var_1_36))))); } // From: CodeObject15 if (var_1_61) { var_1_64 = (max (var_1_49 , var_1_31)); } // From: CodeObject16 if (var_1_40 < (min ((abs (var_1_56)) , (min (var_1_52 , var_1_50))))) { var_1_65 = ((min (4 , var_1_47)) + var_1_46); } // From: CodeObject17 if (var_1_61) { var_1_66 = (abs (var_1_58)); } // From: CodeObject18 if ((var_1_24 / var_1_49) > (var_1_68 - var_1_62)) { if ((var_1_52 + (var_1_53 - var_1_69)) < var_1_41) { if (var_1_55 && var_1_25) { var_1_67 = ((abs (var_1_62)) + 256u); } else { var_1_67 = 256u; } } } else { var_1_67 = (abs (var_1_46)); } // From: CodeObject19 if (var_1_60 <= var_1_58) { var_1_70 = (abs (var_1_27 + (min (var_1_26 , var_1_28)))); } // From: CodeObject20 if (var_1_65 > var_1_29) { var_1_71 = (max ((abs (abs (16))) , (abs (abs (var_1_45))))); } // From: CodeObject21 if (var_1_36 >= (var_1_71 * var_1_31)) { var_1_72 = (abs (var_1_46)); } // From: CodeObject22 if ((var_1_54 % var_1_34) >= ((max (var_1_39 , var_1_28)) / var_1_68)) { if (var_1_55) { var_1_73 = ((max (var_1_39 , var_1_43)) + (var_1_74 - var_1_27)); } else { var_1_73 = (var_1_46 + (var_1_74 - (abs (var_1_29)))); } } // From: CodeObject23 if (var_1_45 >= var_1_24) { var_1_75 = (var_1_46 + var_1_39); } // From: CodeObject24 if ((var_1_37 == (var_1_77 / var_1_34)) || (var_1_61 || var_1_55)) { var_1_76 = (abs (var_1_57)); } // From: CodeObject25 if (var_1_51 > (999.8 + var_1_58)) { var_1_78 = var_1_28; } else { var_1_78 = (abs (var_1_49)); } // From: CodeObject26 if (var_1_54 <= var_1_29) { if ((abs (var_1_46)) != ((abs (var_1_24)) - var_1_75)) { var_1_79 = (var_1_27 - var_1_62); } } // From: CodeObject27 if (var_1_30 < var_1_49) { var_1_80 = (abs (var_1_52)); } // From: CodeObject28 if (var_1_55) { var_1_81 = (min (64 , var_1_43)); } // From: CodeObject29 if (var_1_58 <= var_1_41) { var_1_82 = var_1_43; } else { if (var_1_31 != ((abs (var_1_79)) / var_1_34)) { var_1_82 = (abs (var_1_81 - 8)); } else { var_1_82 = var_1_35; } } // From: CodeObject30 if (var_1_61) { var_1_83 = var_1_37; } else { var_1_83 = var_1_36; } // From: CodeObject31 if (var_1_61) { var_1_84 = (abs (var_1_58)); } else { var_1_84 = (abs (var_1_59)); } // From: CodeObject32 var_1_85 = var_1_35; // From: CodeObject33 var_1_86 = var_1_47; // From: CodeObject34 var_1_87 = var_1_88; // From: Req6Batch69PS_CN_250 signed long int stepLocal_5 = last_1_var_1_9; if (stepLocal_5 < last_1_var_1_1) { var_1_20 = ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)); } else { var_1_20 = var_1_23; } // From: Req4Batch69PS_CN_250 if (var_1_20 || (var_1_6 <= var_1_8)) { var_1_14 = var_1_6; } // From: Req1Batch69PS_CN_250 signed long int stepLocal_0 = var_1_3 - var_1_4; if (last_1_var_1_14 >= stepLocal_0) { var_1_1 = ((var_1_5 - (min (var_1_6 , var_1_7))) - var_1_8); } else { var_1_1 = (32 + var_1_7); } // From: Req2Batch69PS_CN_250 unsigned char stepLocal_2 = var_1_20; signed long int stepLocal_1 = var_1_8 - var_1_5; if (stepLocal_1 >= var_1_1) { if (stepLocal_2 || var_1_20) { var_1_9 = var_1_6; } else { var_1_9 = var_1_7; } } else { var_1_9 = var_1_5; } // From: Req3Batch69PS_CN_250 unsigned char stepLocal_4 = var_1_7; unsigned char stepLocal_3 = var_1_20; if (stepLocal_4 > var_1_1) { if (((var_1_1 + var_1_9) == var_1_1) && stepLocal_3) { if (! var_1_20) { var_1_12 = var_1_13; } else { var_1_12 = var_1_13; } } else { var_1_12 = var_1_13; } } else { var_1_12 = var_1_13; } // From: Req5Batch69PS_CN_250 if (var_1_12 < var_1_13) { var_1_15 = ((max ((max (var_1_16 , var_1_17)) , (max (3407568261u , var_1_18)))) - (var_1_19 - 32u)); } else { var_1_15 = (var_1_18 - var_1_19); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -1); assume_abort_if_not(var_1_3 <= 32767); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32767); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 190); assume_abort_if_not(var_1_5 <= 254); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 63); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 63); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 127); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 1); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_16 >= 2147483647); assume_abort_if_not(var_1_16 <= 4294967294); var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_17 >= 2147483647); assume_abort_if_not(var_1_17 <= 4294967294); var_1_18 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_18 >= 2147483647); assume_abort_if_not(var_1_18 <= 4294967294); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 1073741823); assume_abort_if_not(var_1_19 <= 2147483647); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 0); 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_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 1); var_1_26 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 16384); var_1_27 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 16384); var_1_28 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 16383); var_1_29 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 32767); var_1_31 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 65535); var_1_34 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_34 >= -2147483648); assume_abort_if_not(var_1_34 <= 2147483647); assume_abort_if_not(var_1_34 != 0); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= -127); assume_abort_if_not(var_1_35 <= 126); var_1_36 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_36 >= -127); assume_abort_if_not(var_1_36 <= 126); var_1_37 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_37 >= -127); assume_abort_if_not(var_1_37 <= 126); var_1_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= -922337.2036854776000e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854776000e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_41 >= -922337.2036854776000e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_42 >= -922337.2036854776000e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854776000e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 254); var_1_45 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_45 >= -63); assume_abort_if_not(var_1_45 <= 63); var_1_46 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 63); var_1_47 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_47 >= -63); assume_abort_if_not(var_1_47 <= 63); var_1_49 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_49 >= 2147483647); assume_abort_if_not(var_1_49 <= 4294967294); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= -922337.2036854765600e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )); var_1_52 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_52 >= 0.0F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 9223372.036854765600e+12F && var_1_52 >= 1.0e-20F )); var_1_53 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_53 >= 0.0F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 9223372.036854765600e+12F && var_1_53 >= 1.0e-20F )); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 0); assume_abort_if_not(var_1_55 <= 1); var_1_57 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_57 >= -230584.3009213691390e+13F && var_1_57 <= -1.0e-20F) || (var_1_57 <= 2305843.009213691390e+12F && var_1_57 >= 1.0e-20F )); var_1_58 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_58 >= -230584.3009213691390e+13F && var_1_58 <= -1.0e-20F) || (var_1_58 <= 2305843.009213691390e+12F && var_1_58 >= 1.0e-20F )); var_1_59 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_59 >= -461168.6018427382800e+13F && var_1_59 <= -1.0e-20F) || (var_1_59 <= 4611686.018427382800e+12F && var_1_59 >= 1.0e-20F )); var_1_61 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_61 >= 0); assume_abort_if_not(var_1_61 <= 1); var_1_68 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_68 >= 2147483647); assume_abort_if_not(var_1_68 <= 4294967295); var_1_69 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_69 >= 0.0F && var_1_69 <= -1.0e-20F) || (var_1_69 <= 9223372.036854776000e+12F && var_1_69 >= 1.0e-20F )); var_1_74 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_74 >= 1073741823); assume_abort_if_not(var_1_74 <= 2147483647); var_1_77 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_77 >= -128); assume_abort_if_not(var_1_77 <= 127); var_1_88 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_88 >= 0); assume_abort_if_not(var_1_88 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_14 = var_1_14; } int property() { return ((((((last_1_var_1_14 >= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) ((var_1_5 - (min (var_1_6 , var_1_7))) - var_1_8))) : (var_1_1 == ((unsigned char) (32 + var_1_7)))) && (((var_1_8 - var_1_5) >= var_1_1) ? ((var_1_20 || var_1_20) ? (var_1_9 == ((signed char) var_1_6)) : (var_1_9 == ((signed char) var_1_7))) : (var_1_9 == ((signed char) var_1_5)))) && ((var_1_7 > var_1_1) ? ((((var_1_1 + var_1_9) == var_1_1) && var_1_20) ? ((! var_1_20) ? (var_1_12 == ((double) var_1_13)) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13)))) && ((var_1_20 || (var_1_6 <= var_1_8)) ? (var_1_14 == ((signed short int) var_1_6)) : 1)) && ((var_1_12 < var_1_13) ? (var_1_15 == ((unsigned long int) ((max ((max (var_1_16 , var_1_17)) , (max (3407568261u , var_1_18)))) - (var_1_19 - 32u)))) : (var_1_15 == ((unsigned long int) (var_1_18 - var_1_19))))) && ((last_1_var_1_9 < last_1_var_1_1) ? (var_1_20 == ((unsigned char) ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)))) : (var_1_20 == ((unsigned char) var_1_23))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }