// 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_Batch58PS_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_3 = 16; unsigned char var_1_5 = 200; unsigned char var_1_6 = 1; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; unsigned char var_1_9 = 0; signed short int var_1_10 = 128; signed short int var_1_11 = 5; signed char var_1_12 = -2; signed char var_1_13 = -32; signed char var_1_14 = 2; signed char var_1_15 = 25; signed char var_1_16 = 1; signed char var_1_17 = 0; signed long int var_1_18 = -16; float var_1_19 = 2.775; unsigned long int var_1_20 = 2381110720; float var_1_21 = 10000000000000.5; unsigned char var_1_22 = 1; signed long int var_1_23 = 5; unsigned char var_1_24 = 0; unsigned long int var_1_25 = 256; unsigned long int var_1_26 = 5; unsigned long int var_1_27 = 5; signed char var_1_28 = 10; signed char var_1_29 = 50; unsigned long int var_1_30 = 50; signed char var_1_31 = 64; signed char var_1_32 = 32; signed long int var_1_33 = 1000000000; unsigned long int var_1_34 = 50; double var_1_35 = 1.5; double var_1_36 = 8.4; double var_1_37 = 24.95; double var_1_38 = 4.3; double var_1_39 = 1.1; double var_1_40 = 100.5; double var_1_41 = 0.4; double var_1_42 = 15.6; float var_1_43 = 100.75; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; unsigned char var_1_46 = 0; unsigned char var_1_47 = 0; float var_1_48 = 0.55; float var_1_49 = 4.2; float var_1_50 = 63.4; signed short int var_1_51 = -1; signed short int var_1_52 = 5; signed char var_1_53 = 16; signed short int var_1_54 = -1; double var_1_55 = 31.5; signed char var_1_56 = 0; signed char var_1_57 = -32; signed short int var_1_58 = 2; signed short int var_1_59 = -5; signed short int var_1_60 = -128; signed char var_1_61 = 5; unsigned short int var_1_62 = 256; signed char var_1_63 = -32; double var_1_64 = 31.3; signed char var_1_65 = 32; signed short int var_1_66 = 5; unsigned short int var_1_67 = 4; signed short int var_1_68 = 5; signed short int var_1_69 = 2; double var_1_70 = 0.0; unsigned char var_1_71 = 0; float var_1_72 = 10.25; signed char var_1_73 = 2; signed long int var_1_74 = -1; signed char var_1_75 = -25; double var_1_76 = 1.2; signed long int var_1_77 = 8; signed char var_1_78 = -8; unsigned short int var_1_79 = 4; unsigned short int var_1_80 = 1; unsigned char var_1_81 = 128; unsigned short int var_1_82 = 4; double var_1_83 = 999.4; // Calibration values // Last'ed variables signed short int last_1_var_1_10 = 128; signed short int last_1_var_1_11 = 5; signed char last_1_var_1_15 = 25; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (256 != var_1_23) { var_1_22 = ((! 1) || var_1_24); } // From: CodeObject2 if ((var_1_23 / var_1_26) <= var_1_27) { if ((~ (var_1_28 - var_1_29)) < var_1_27) { if (((10 + var_1_28) <= (var_1_29 & var_1_27)) || var_1_22) { var_1_25 = (min ((abs (var_1_29)) , var_1_30)); } } } else { if ((var_1_26 * (var_1_30 + var_1_29)) <= var_1_23) { var_1_25 = (abs ((min (var_1_29 , 2u)) + 64u)); } } // From: CodeObject3 if (var_1_24) { var_1_31 = (abs (var_1_32)); } else { var_1_31 = 16; } // From: CodeObject4 if (((max (var_1_29 , 2)) | var_1_30) != (var_1_34 & var_1_27)) { if (var_1_25 < (var_1_34 ^ (var_1_30 | 5u))) { var_1_33 = (min (var_1_32 , var_1_29)); } } // From: CodeObject5 if (var_1_28 > (var_1_29 - (abs (var_1_32)))) { if (var_1_22) { var_1_35 = (0.25 + var_1_36); } } // From: CodeObject6 if ((abs (var_1_31)) <= (var_1_29 & var_1_23)) { if ((var_1_36 * var_1_35) >= (min (var_1_38 , var_1_39))) { var_1_37 = (var_1_36 + (var_1_40 + var_1_41)); } else { var_1_37 = var_1_40; } } // From: CodeObject7 if ((~ (~ var_1_31)) == var_1_25) { var_1_42 = ((5.25 + var_1_41) + (abs (499.5))); } else { var_1_42 = (abs (abs (var_1_40))); } // From: CodeObject8 if (var_1_32 < var_1_27) { var_1_43 = (max ((max (7.25f , var_1_40)) , var_1_41)); } // From: CodeObject9 if ((abs (var_1_31)) >= var_1_25) { if (var_1_31 <= var_1_25) { if (var_1_32 == (var_1_23 & var_1_34)) { var_1_44 = (var_1_24 || (! var_1_45)); } } } else { if ((var_1_26 > var_1_25) && var_1_22) { if (var_1_27 < var_1_33) { var_1_44 = var_1_45; } else { var_1_44 = (var_1_46 && var_1_47); } } } // From: CodeObject10 if (var_1_45) { if ((min (var_1_30 , var_1_26)) >= (- var_1_25)) { var_1_48 = (abs ((var_1_49 + 256.65f) - var_1_50)); } } // From: CodeObject11 if (var_1_22) { if (var_1_40 < (abs (var_1_48))) { var_1_51 = (min (var_1_32 , (min ((abs (var_1_28)) , -5)))); } } else { var_1_51 = (min ((abs (var_1_29 - var_1_52)) , var_1_28)); } // From: CodeObject12 if (var_1_22 && var_1_44) { var_1_53 = (abs (var_1_32)); } // From: CodeObject13 if ((var_1_42 >= var_1_38) && (var_1_37 >= 64.2)) { if (var_1_26 >= var_1_34) { var_1_54 = (abs (var_1_28)); } } // From: CodeObject14 if ((abs (var_1_42)) >= var_1_39) { var_1_55 = (abs (max (var_1_36 , (abs (var_1_49))))); } // From: CodeObject15 if (var_1_25 < var_1_52) { var_1_56 = (abs (abs (min (var_1_32 , var_1_57)))); } // From: CodeObject16 var_1_58 = (abs (min (var_1_31 , var_1_59))); // From: CodeObject17 if (var_1_32 >= var_1_61) { if (var_1_58 >= (min (var_1_32 , var_1_51))) { var_1_60 = (abs (var_1_31)); } else { var_1_60 = (abs (var_1_52 - (abs (var_1_61)))); } } // From: CodeObject18 if (((var_1_29 | var_1_25) & 256) > var_1_52) { if ((var_1_55 < var_1_42) && var_1_46) { if (var_1_61 >= var_1_59) { var_1_62 = (abs (var_1_52)); } else { var_1_62 = (abs (var_1_52)); } } } else { var_1_62 = (max ((abs (5)) , 128)); } // From: CodeObject19 var_1_63 = (max ((abs (var_1_32)) , var_1_57)); // From: CodeObject20 if ((abs (var_1_40)) >= (min ((max (var_1_49 , var_1_41)) , var_1_39))) { var_1_64 = (min (var_1_50 , var_1_40)); } // From: CodeObject21 if (var_1_23 <= (var_1_61 + var_1_60)) { if (((abs (var_1_29)) * 1) >= (var_1_52 / var_1_26)) { var_1_65 = -64; } } // From: CodeObject22 if (var_1_62 <= var_1_67) { if (var_1_33 > (-100000000 * var_1_25)) { var_1_66 = (var_1_29 - (max ((max (var_1_52 , 32)) , (min (var_1_68 , var_1_69))))); } else { var_1_66 = (abs (var_1_31)); } } // From: CodeObject23 if ((var_1_61 >> (abs (var_1_71))) > 100000000) { var_1_70 = var_1_50; } else { var_1_70 = (max ((var_1_50 - var_1_49) , 63.25)); } // From: CodeObject24 if ((var_1_29 - (max (var_1_71 , var_1_73))) <= var_1_61) { if (var_1_34 < var_1_33) { var_1_72 = (abs (var_1_36)); } else { var_1_72 = (63.5f - (abs (256.375f))); } } else { var_1_72 = (max (var_1_36 , var_1_40)); } // From: CodeObject25 if (var_1_43 > ((abs (var_1_38)) - var_1_50)) { var_1_74 = var_1_59; } else { var_1_74 = (max (4 , var_1_71)); } // From: CodeObject26 if (var_1_24) { var_1_75 = var_1_32; } else { var_1_75 = var_1_71; } // From: CodeObject27 var_1_76 = var_1_50; // From: CodeObject28 var_1_77 = var_1_57; // From: CodeObject29 if (var_1_46) { var_1_78 = var_1_57; } // From: CodeObject30 if (var_1_22) { var_1_79 = var_1_73; } else { var_1_79 = var_1_69; } // From: CodeObject31 if (var_1_53 <= var_1_57) { var_1_80 = (abs (var_1_69)); } // From: CodeObject32 var_1_81 = (abs (var_1_73)); // From: CodeObject33 var_1_82 = var_1_81; // From: CodeObject34 var_1_83 = var_1_41; // From: Req1Batch58PS_CN_250 if ((last_1_var_1_15 / var_1_3) <= 2) { if (var_1_3 < (min ((~ last_1_var_1_15) , last_1_var_1_10))) { var_1_1 = (min (var_1_5 , 16)); } else { if (((var_1_6 || var_1_7) && var_1_8) || var_1_9) { var_1_1 = var_1_5; } else { var_1_1 = var_1_5; } } } else { var_1_1 = var_1_5; } // From: Req2Batch58PS_CN_250 unsigned char stepLocal_0 = var_1_1; if (var_1_3 <= stepLocal_0) { var_1_10 = (min (var_1_5 , var_1_3)); } // From: Req4Batch58PS_CN_250 var_1_12 = (min (var_1_13 , var_1_14)); // From: Req5Batch58PS_CN_250 if (var_1_7) { var_1_15 = ((min (32 , (16 + var_1_16))) - var_1_17); } // From: Req6Batch58PS_CN_250 signed char stepLocal_2 = var_1_16; if (stepLocal_2 <= (max (var_1_13 , var_1_3))) { var_1_18 = (max ((64 - var_1_16) , var_1_17)); } else { var_1_18 = 4; } // From: Req7Batch58PS_CN_250 if (100000000u < ((min (4160981528u , var_1_20)) - var_1_15)) { if (var_1_20 > 1u) { if (var_1_9) { var_1_19 = var_1_21; } else { var_1_19 = var_1_21; } } else { var_1_19 = var_1_21; } } // From: Req3Batch58PS_CN_250 signed long int stepLocal_1 = (min (var_1_15 , var_1_10)) + var_1_5; if (last_1_var_1_11 >= stepLocal_1) { var_1_11 = ((var_1_5 + var_1_15) + var_1_3); } else { if (var_1_8) { var_1_11 = var_1_3; } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 255); assume_abort_if_not(var_1_3 != 0); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); 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 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -127); assume_abort_if_not(var_1_13 <= 126); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -127); assume_abort_if_not(var_1_14 <= 126); 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 <= 126); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 2147483647); assume_abort_if_not(var_1_20 <= 4294967295); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_23 >= -2147483648); assume_abort_if_not(var_1_23 <= 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_ulong(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 4294967295); assume_abort_if_not(var_1_26 != 0); var_1_27 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 4294967295); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= -1); assume_abort_if_not(var_1_28 <= 127); var_1_29 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 127); var_1_30 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 4294967294); var_1_32 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_32 >= -126); assume_abort_if_not(var_1_32 <= 126); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 4294967295); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= -922337.2036854776000e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= -230584.3009213691390e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 2305843.009213691390e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_41 >= -230584.3009213691390e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 2305843.009213691390e+12F && var_1_41 >= 1.0e-20F )); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 0); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 1); assume_abort_if_not(var_1_46 <= 1); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 1); assume_abort_if_not(var_1_47 <= 1); var_1_49 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_49 >= 0.0F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 4611686.018427382800e+12F && var_1_49 >= 1.0e-20F )); var_1_50 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_50 >= 0.0F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 9223372.036854765600e+12F && var_1_50 >= 1.0e-20F )); var_1_52 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_52 >= 0); assume_abort_if_not(var_1_52 <= 32766); var_1_57 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_57 >= -126); assume_abort_if_not(var_1_57 <= 126); var_1_59 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_59 >= -32766); assume_abort_if_not(var_1_59 <= 32766); var_1_61 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_61 >= -128); assume_abort_if_not(var_1_61 <= 127); var_1_67 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_67 >= 0); assume_abort_if_not(var_1_67 <= 65535); var_1_68 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_68 >= 0); assume_abort_if_not(var_1_68 <= 32766); var_1_69 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_69 >= 0); assume_abort_if_not(var_1_69 <= 32766); var_1_71 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_71 >= 0); assume_abort_if_not(var_1_71 <= 8); var_1_73 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_73 >= 0); assume_abort_if_not(var_1_73 <= 127); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_11 = var_1_11; last_1_var_1_15 = var_1_15; } int property() { return ((((((((last_1_var_1_15 / var_1_3) <= 2) ? ((var_1_3 < (min ((~ last_1_var_1_15) , last_1_var_1_10))) ? (var_1_1 == ((unsigned char) (min (var_1_5 , 16)))) : ((((var_1_6 || var_1_7) && var_1_8) || var_1_9) ? (var_1_1 == ((unsigned char) var_1_5)) : (var_1_1 == ((unsigned char) var_1_5)))) : (var_1_1 == ((unsigned char) var_1_5))) && ((var_1_3 <= var_1_1) ? (var_1_10 == ((signed short int) (min (var_1_5 , var_1_3)))) : 1)) && ((last_1_var_1_11 >= ((min (var_1_15 , var_1_10)) + var_1_5)) ? (var_1_11 == ((signed short int) ((var_1_5 + var_1_15) + var_1_3))) : (var_1_8 ? (var_1_11 == ((signed short int) var_1_3)) : 1))) && (var_1_12 == ((signed char) (min (var_1_13 , var_1_14))))) && (var_1_7 ? (var_1_15 == ((signed char) ((min (32 , (16 + var_1_16))) - var_1_17))) : 1)) && ((var_1_16 <= (max (var_1_13 , var_1_3))) ? (var_1_18 == ((signed long int) (max ((64 - var_1_16) , var_1_17)))) : (var_1_18 == ((signed long int) 4)))) && ((100000000u < ((min (4160981528u , var_1_20)) - var_1_15)) ? ((var_1_20 > 1u) ? (var_1_9 ? (var_1_19 == ((float) var_1_21)) : (var_1_19 == ((float) var_1_21))) : (var_1_19 == ((float) var_1_21))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }