// 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_Batch16PS_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 signed short int var_1_1 = -50; unsigned char var_1_4 = 0; signed short int var_1_5 = 8; signed short int var_1_6 = 64; unsigned short int var_1_7 = 8; unsigned short int var_1_8 = 256; signed long int var_1_9 = 2; signed long int var_1_10 = 1441729073; unsigned short int var_1_11 = 32; double var_1_12 = 7.6; double var_1_13 = 127.8; signed char var_1_14 = 32; signed char var_1_15 = 50; signed char var_1_16 = 0; signed char var_1_17 = 16; float var_1_18 = 0.4; unsigned char var_1_19 = 0; float var_1_20 = 24.4; float var_1_21 = 500.5; float var_1_22 = 99.324; unsigned short int var_1_23 = 128; unsigned char var_1_24 = 0; signed short int var_1_25 = -25; signed short int var_1_26 = -256; signed short int var_1_27 = -5; signed long int var_1_28 = 5; signed long int var_1_29 = 2; signed long int var_1_30 = 256; unsigned char var_1_31 = 128; unsigned char var_1_32 = 2; double var_1_33 = 10.5; signed short int var_1_34 = -2; double var_1_35 = 8.98; double var_1_36 = 0.5; double var_1_37 = 9.2; signed long int var_1_38 = 16; float var_1_39 = 50.1; float var_1_40 = 64.55; float var_1_41 = 9.9; float var_1_42 = 9.8; float var_1_43 = 255.8; float var_1_44 = 0.875; unsigned long int var_1_45 = 256; signed short int var_1_46 = -64; signed short int var_1_47 = 18245; float var_1_48 = 5.175; double var_1_49 = 15.2; double var_1_50 = 10.75; double var_1_51 = 100000000000.75; double var_1_52 = 25.75; signed short int var_1_53 = 1; unsigned char var_1_54 = 1; unsigned char var_1_55 = 1; unsigned char var_1_56 = 0; unsigned short int var_1_57 = 500; unsigned short int var_1_58 = 62353; signed short int var_1_59 = -2; signed char var_1_60 = 1; signed short int var_1_61 = 10; unsigned long int var_1_62 = 1; unsigned long int var_1_63 = 4038112299; signed long int var_1_64 = 5; unsigned char var_1_65 = 1; float var_1_66 = 499.125; unsigned char var_1_67 = 0; signed short int var_1_68 = 4; signed long int var_1_69 = -4; unsigned char var_1_70 = 1; unsigned char var_1_71 = 32; unsigned char var_1_72 = 50; unsigned char var_1_73 = 0; signed short int var_1_74 = 128; signed long int var_1_75 = 128; signed long int var_1_76 = 32; // Calibration values // Last'ed variables unsigned short int last_1_var_1_7 = 8; unsigned short int last_1_var_1_11 = 32; signed char last_1_var_1_14 = 32; unsigned short int last_1_var_1_23 = 128; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_25 & (var_1_26 + var_1_27)) <= ((var_1_28 | var_1_29) + var_1_30)) { var_1_24 = (var_1_31 - var_1_32); } else { var_1_24 = (abs (var_1_31)); } // From: CodeObject2 if ((abs (var_1_25)) < var_1_28) { if (var_1_27 <= ((abs (var_1_24)) / (min (var_1_31 , var_1_34)))) { if ((var_1_25 + 8) <= (var_1_31 / var_1_34)) { var_1_33 = var_1_35; } } } else { var_1_33 = (min (var_1_35 , (min ((max (var_1_36 , var_1_37)) , 255.1)))); } // From: CodeObject3 if (((var_1_30 ^ var_1_25) + (var_1_24 + var_1_29)) > (var_1_32 % 5)) { var_1_38 = (min ((var_1_26 + var_1_34) , (128 - (abs (var_1_27))))); } else { var_1_38 = (var_1_32 - (abs (var_1_27))); } // From: CodeObject4 if (var_1_37 >= var_1_36) { if ((var_1_38 * var_1_27) != var_1_34) { var_1_39 = ((abs (min (var_1_36 , var_1_35))) - (max (var_1_40 , (abs (var_1_37))))); } } else { if (var_1_37 >= var_1_35) { var_1_39 = (abs (var_1_41 + (max (var_1_42 , var_1_43)))); } else { var_1_39 = (abs (min (var_1_44 , var_1_41))); } } // From: CodeObject5 if ((var_1_24 - var_1_32) > var_1_30) { var_1_45 = (abs (var_1_32)); } // From: CodeObject6 if ((max (var_1_38 , var_1_27)) >= var_1_26) { var_1_46 = (max (var_1_32 , (1 - (abs (var_1_31))))); } else { if (var_1_39 >= var_1_35) { var_1_46 = (var_1_24 - var_1_32); } else { if (var_1_42 < var_1_44) { if (var_1_28 >= ((-1 - var_1_31) | var_1_38)) { if ((abs (var_1_36)) <= var_1_40) { var_1_46 = (min ((abs (var_1_24)) , ((var_1_47 - 64) - (min (var_1_31 , var_1_32))))); } } } } } // From: CodeObject7 if (var_1_28 <= var_1_38) { var_1_48 = var_1_44; } else { if ((var_1_36 + var_1_43) >= (- (max (var_1_40 , var_1_44)))) { var_1_48 = (abs (max (var_1_43 , 63.6f))); } else { var_1_48 = var_1_42; } } // From: CodeObject8 if (var_1_30 >= var_1_29) { if ((~ var_1_31) > var_1_47) { var_1_49 = (min (var_1_44 , (min (var_1_42 , var_1_43)))); } else { var_1_49 = ((abs (abs (var_1_42))) + ((max (var_1_50 , var_1_51)) + var_1_52)); } } // From: CodeObject9 if (var_1_38 <= ((var_1_25 + 128) | var_1_26)) { var_1_53 = (var_1_24 + var_1_31); } else { var_1_53 = (min (var_1_47 , -2)); } // From: CodeObject10 if (var_1_46 >= var_1_30) { var_1_54 = (var_1_55 && var_1_56); } else { if ((max ((abs (var_1_34)) , var_1_46)) <= var_1_28) { var_1_54 = (! (! var_1_55)); } } // From: CodeObject11 if (var_1_56) { if (var_1_41 >= var_1_50) { var_1_57 = ((abs (var_1_58)) - (var_1_24 + var_1_32)); } } else { var_1_57 = (min (var_1_47 , (max (var_1_58 , (max (var_1_24 , var_1_31)))))); } // From: CodeObject12 if ((var_1_32 - var_1_60) > (var_1_57 >> var_1_46)) { var_1_59 = (var_1_31 - var_1_61); } else { var_1_59 = var_1_61; } // From: CodeObject13 if (var_1_56 && (var_1_40 < 15.5f)) { var_1_62 = (abs (var_1_60)); } else { var_1_62 = (var_1_63 - (max ((abs (var_1_47)) , 5u))); } // From: CodeObject14 if (var_1_65) { if (var_1_25 > var_1_38) { if (var_1_28 <= -32) { if (var_1_33 >= var_1_40) { var_1_64 = ((abs (var_1_47)) - (min ((var_1_61 + var_1_32) , var_1_60))); } } } else { if ((var_1_28 * var_1_57) <= var_1_31) { var_1_64 = ((abs (var_1_25)) - 256); } } } // From: CodeObject15 if ((abs (var_1_51)) < var_1_35) { var_1_66 = ((var_1_50 + var_1_52) + var_1_51); } else { if (((var_1_63 & var_1_28) < var_1_32) || var_1_56) { var_1_66 = ((abs (var_1_50)) + var_1_43); } } // From: CodeObject16 if (var_1_27 < var_1_61) { var_1_67 = (max (1 , var_1_31)); } // From: CodeObject17 if ((var_1_54 || var_1_65) && var_1_55) { var_1_68 = ((abs (var_1_32)) + var_1_67); } else { if ((var_1_29 / var_1_34) < (var_1_67 ^ var_1_32)) { var_1_68 = (min ((abs (var_1_61)) , (128 - var_1_31))); } else { var_1_68 = var_1_67; } } // From: CodeObject18 if (var_1_54) { var_1_69 = (min (var_1_57 , var_1_47)); } // From: CodeObject19 if (((- var_1_44) >= var_1_51) || var_1_65) { if ((min (var_1_30 , (2 + 1))) > (var_1_62 | var_1_25)) { var_1_70 = (max ((min ((var_1_32 + var_1_60) , var_1_31)) , ((50 + var_1_71) + (abs (var_1_72))))); } } else { var_1_70 = (min (var_1_72 , var_1_31)); } // From: CodeObject20 if (var_1_54) { var_1_73 = var_1_72; } else { var_1_73 = var_1_71; } // From: CodeObject21 if (var_1_65) { var_1_74 = var_1_72; } // From: CodeObject22 if ((var_1_24 | 1) >= var_1_32) { var_1_75 = (max ((var_1_57 - var_1_76) , (abs (var_1_46)))); } else { if (10 == var_1_74) { var_1_75 = 16; } } // From: Req1Batch16PS_CN_250 signed long int stepLocal_0 = last_1_var_1_11; if ((last_1_var_1_23 / -50) >= stepLocal_0) { if (var_1_4) { var_1_1 = (var_1_5 - var_1_6); } else { var_1_1 = var_1_5; } } else { var_1_1 = var_1_5; } // From: Req8Batch16PS_CN_250 if (var_1_4 && ((abs (var_1_1)) > var_1_5)) { var_1_23 = var_1_6; } // From: Req3Batch16PS_CN_250 if (var_1_6 > 128) { var_1_9 = (var_1_8 - (var_1_10 - var_1_1)); } // From: Req4Batch16PS_CN_250 signed long int stepLocal_2 = var_1_5 | var_1_6; if (((var_1_9 + var_1_23) * var_1_9) < stepLocal_2) { if (var_1_4) { var_1_11 = var_1_8; } } else { var_1_11 = var_1_8; } // From: Req2Batch16PS_CN_250 signed short int stepLocal_1 = var_1_6; if (last_1_var_1_7 < stepLocal_1) { var_1_7 = (var_1_6 + var_1_8); } // From: Req5Batch16PS_CN_250 unsigned short int stepLocal_4 = var_1_8; signed long int stepLocal_3 = var_1_9; if (stepLocal_3 < (- var_1_10)) { if (stepLocal_4 <= var_1_9) { var_1_12 = (var_1_13 - 63.75); } } else { var_1_12 = var_1_13; } // From: Req6Batch16PS_CN_250 unsigned short int stepLocal_5 = var_1_8; if (last_1_var_1_14 <= stepLocal_5) { var_1_14 = (((max (var_1_15 , var_1_16)) - var_1_17) + -2); } // From: Req7Batch16PS_CN_250 if (var_1_4 || var_1_19) { var_1_18 = (abs (var_1_20 + (var_1_21 + var_1_22))); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -1); assume_abort_if_not(var_1_5 <= 32766); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 32766); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 32767); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= 1073741823); assume_abort_if_not(var_1_10 <= 2147483646); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 63); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 63); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 63); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 1); var_1_20 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_20 >= -461168.6018427382800e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= -230584.3009213691390e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 2305843.009213691390e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -230584.3009213691390e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 2305843.009213691390e+12F && var_1_22 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_25 >= -32768); assume_abort_if_not(var_1_25 <= 32767); var_1_26 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_26 >= -32768); assume_abort_if_not(var_1_26 <= 32767); var_1_27 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_27 >= -32768); assume_abort_if_not(var_1_27 <= 32767); var_1_28 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_28 >= -2147483648); assume_abort_if_not(var_1_28 <= 2147483647); var_1_29 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_29 >= -2147483648); assume_abort_if_not(var_1_29 <= 2147483647); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= -2147483648); assume_abort_if_not(var_1_30 <= 2147483647); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 127); assume_abort_if_not(var_1_31 <= 254); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 127); var_1_34 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_34 >= -32768); assume_abort_if_not(var_1_34 <= 32767); assume_abort_if_not(var_1_34 != 0); var_1_35 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_41 >= -461168.6018427382800e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 4611686.018427382800e+12F && var_1_41 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F )); var_1_44 = __VERIFIER_nondet_float(); 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_47 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_47 >= 16382); assume_abort_if_not(var_1_47 <= 32766); var_1_50 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_50 >= -230584.3009213691390e+13F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 2305843.009213691390e+12F && var_1_50 >= 1.0e-20F )); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= -230584.3009213691390e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 2305843.009213691390e+12F && var_1_51 >= 1.0e-20F )); var_1_52 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_52 >= -230584.3009213691390e+13F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 2305843.009213691390e+12F && var_1_52 >= 1.0e-20F )); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 1); assume_abort_if_not(var_1_55 <= 1); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 1); assume_abort_if_not(var_1_56 <= 1); var_1_58 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_58 >= 32767); assume_abort_if_not(var_1_58 <= 65534); var_1_60 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_60 >= 0); assume_abort_if_not(var_1_60 <= 127); var_1_61 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_61 >= 0); assume_abort_if_not(var_1_61 <= 32766); var_1_63 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_63 >= 2147483647); assume_abort_if_not(var_1_63 <= 4294967294); var_1_65 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_65 >= 0); assume_abort_if_not(var_1_65 <= 1); var_1_71 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_71 >= 0); assume_abort_if_not(var_1_71 <= 63); var_1_72 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_72 >= 0); assume_abort_if_not(var_1_72 <= 127); var_1_76 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_76 >= 0); assume_abort_if_not(var_1_76 <= 2147483646); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_11 = var_1_11; last_1_var_1_14 = var_1_14; last_1_var_1_23 = var_1_23; } int property() { return (((((((((last_1_var_1_23 / -50) >= last_1_var_1_11) ? (var_1_4 ? (var_1_1 == ((signed short int) (var_1_5 - var_1_6))) : (var_1_1 == ((signed short int) var_1_5))) : (var_1_1 == ((signed short int) var_1_5))) && ((last_1_var_1_7 < var_1_6) ? (var_1_7 == ((unsigned short int) (var_1_6 + var_1_8))) : 1)) && ((var_1_6 > 128) ? (var_1_9 == ((signed long int) (var_1_8 - (var_1_10 - var_1_1)))) : 1)) && ((((var_1_9 + var_1_23) * var_1_9) < (var_1_5 | var_1_6)) ? (var_1_4 ? (var_1_11 == ((unsigned short int) var_1_8)) : 1) : (var_1_11 == ((unsigned short int) var_1_8)))) && ((var_1_9 < (- var_1_10)) ? ((var_1_8 <= var_1_9) ? (var_1_12 == ((double) (var_1_13 - 63.75))) : 1) : (var_1_12 == ((double) var_1_13)))) && ((last_1_var_1_14 <= var_1_8) ? (var_1_14 == ((signed char) (((max (var_1_15 , var_1_16)) - var_1_17) + -2))) : 1)) && ((var_1_4 || var_1_19) ? (var_1_18 == ((float) (abs (var_1_20 + (var_1_21 + var_1_22))))) : 1)) && ((var_1_4 && ((abs (var_1_1)) > var_1_5)) ? (var_1_23 == ((unsigned short int) var_1_6)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }