// 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_Batch89PS_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 long int var_1_1 = 32; unsigned char var_1_4 = 0; unsigned short int var_1_8 = 32; signed long int var_1_9 = -16; unsigned short int var_1_10 = 5; unsigned char var_1_12 = 32; unsigned char var_1_13 = 1; unsigned char var_1_14 = 0; unsigned char var_1_15 = 0; double var_1_16 = 63.75; double var_1_17 = 8.5; signed short int var_1_18 = -64; unsigned char var_1_19 = 32; unsigned char var_1_20 = 5; unsigned char var_1_21 = 100; signed long int var_1_22 = -256; unsigned char var_1_23 = 16; signed short int var_1_24 = -1; signed short int var_1_25 = 2; unsigned long int var_1_26 = 0; unsigned char var_1_27 = 1; unsigned char var_1_28 = 1; unsigned short int var_1_29 = 64; float var_1_30 = -0.5; float var_1_31 = 63.4; float var_1_32 = 9.75; unsigned long int var_1_33 = 10; unsigned long int var_1_34 = 2286977514; unsigned short int var_1_35 = 10; unsigned short int var_1_36 = 2; unsigned short int var_1_37 = 27187; unsigned char var_1_38 = 1; unsigned short int var_1_39 = 60041; unsigned short int var_1_40 = 0; unsigned char var_1_41 = 1; unsigned char var_1_42 = 0; signed char var_1_43 = -2; signed char var_1_44 = -16; signed long int var_1_45 = -2; double var_1_46 = 127.75; double var_1_47 = 25.75; double var_1_48 = 15.5; signed long int var_1_49 = -50; signed long int var_1_50 = -128; signed long int var_1_51 = -2; unsigned long int var_1_52 = 10; signed long int var_1_53 = -256; float var_1_54 = 128.5; float var_1_55 = 64.75; unsigned short int var_1_56 = 8; signed long int var_1_57 = 4; signed short int var_1_58 = 500; signed short int var_1_59 = 16; signed char var_1_60 = 10; signed char var_1_61 = 0; unsigned long int var_1_62 = 16; signed long int var_1_63 = -5; signed char var_1_64 = 4; double var_1_65 = 16.45; double var_1_66 = 100.5; float var_1_67 = -0.75; unsigned long int var_1_68 = 128; unsigned long int var_1_69 = 1663053255; unsigned short int var_1_70 = 256; double var_1_71 = 128.2; unsigned short int var_1_72 = 64; signed long int var_1_73 = 10000000; float var_1_74 = 200.75; signed long int var_1_75 = -128; unsigned char var_1_76 = 1; // Calibration values // Last'ed variables signed long int last_1_var_1_1 = 32; unsigned char last_1_var_1_12 = 32; signed short int last_1_var_1_18 = -64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_20 & var_1_21) >= var_1_22) { var_1_19 = var_1_23; } // From: CodeObject2 if ((min (var_1_22 , 25)) > (var_1_21 >> (min (var_1_25 , 1)))) { if (var_1_19 >= var_1_23) { var_1_24 = (min (var_1_25 , (max (var_1_23 , 128)))); } else { var_1_24 = (var_1_20 - 50); } } // From: CodeObject3 if (var_1_24 <= (min (var_1_23 , var_1_21))) { if (var_1_24 > var_1_19) { if (! var_1_27) { if (var_1_28) { var_1_26 = (var_1_25 + (abs (var_1_21))); } else { var_1_26 = (var_1_25 + var_1_19); } } } } // From: CodeObject4 if (var_1_27) { var_1_29 = (min ((abs (max (var_1_19 , var_1_23))) , (abs (var_1_25)))); } // From: CodeObject5 if (var_1_24 >= var_1_21) { var_1_30 = var_1_31; } else { var_1_30 = (abs (min (var_1_31 , var_1_32))); } // From: CodeObject6 if ((var_1_29 >= var_1_21) || var_1_27) { var_1_33 = (min (25u , (abs (var_1_34 - 1u)))); } // From: CodeObject7 if (var_1_32 >= var_1_31) { if (var_1_24 <= (-2 * var_1_34)) { var_1_35 = (abs (var_1_21)); } } // From: CodeObject8 if (var_1_26 <= ((abs (var_1_21)) ^ (abs (var_1_34)))) { var_1_36 = ((var_1_37 - (abs (var_1_23))) + var_1_21); } // From: CodeObject9 if (var_1_37 > (min ((var_1_39 - var_1_25) , var_1_40))) { if ((- var_1_30) < var_1_31) { var_1_38 = (var_1_41 && var_1_42); } else { if (var_1_40 != (abs (var_1_24))) { var_1_38 = (! var_1_41); } } } else { var_1_38 = 0; } // From: CodeObject10 if (var_1_35 <= var_1_19) { if (var_1_19 > (var_1_21 * (var_1_26 | 128))) { var_1_43 = (var_1_25 + (abs (var_1_44))); } else { if ((var_1_36 & var_1_21) <= (~ var_1_19)) { var_1_43 = (max (-8 , var_1_25)); } } } else { var_1_43 = (var_1_44 + var_1_25); } // From: CodeObject11 if (var_1_42) { if (((max (var_1_46 , var_1_47)) - var_1_48) == ((min (var_1_30 , var_1_32)) + (abs (var_1_31)))) { var_1_45 = (max (var_1_43 , var_1_20)); } else { var_1_45 = (max (var_1_49 , (abs (2)))); } } else { var_1_45 = (min (var_1_23 , var_1_37)); } // From: CodeObject12 if (var_1_28) { var_1_50 = (max ((abs (abs (var_1_24))) , var_1_40)); } else { var_1_50 = var_1_51; } // From: CodeObject13 if (var_1_48 < var_1_30) { if (var_1_25 >= var_1_29) { var_1_52 = (var_1_34 - var_1_37); } else { var_1_52 = (var_1_34 - (min (var_1_25 , var_1_37))); } } else { var_1_52 = (min ((min (var_1_34 , 1u)) , var_1_23)); } // From: CodeObject14 if (((var_1_32 / var_1_54) / var_1_55) >= var_1_46) { var_1_53 = var_1_37; } else { if (var_1_48 < var_1_31) { var_1_53 = (abs (var_1_29)); } } // From: CodeObject15 if ((var_1_37 * var_1_53) < (abs (var_1_23))) { var_1_56 = ((min (var_1_25 , var_1_19)) + var_1_20); } // From: CodeObject16 if (var_1_55 > var_1_30) { var_1_57 = (64 - var_1_21); } // From: CodeObject17 if (var_1_37 != (abs (var_1_50 + var_1_39))) { var_1_58 = (abs (min (var_1_43 , var_1_44))); } else { if ((abs (min (var_1_55 , var_1_47))) > var_1_48) { var_1_58 = (var_1_21 + var_1_59); } else { var_1_58 = 128; } } // From: CodeObject18 if (! var_1_38) { if (var_1_33 > 2u) { var_1_60 = (-1 + ((abs (var_1_25)) + var_1_61)); } else { var_1_60 = (min (1 , var_1_25)); } } // From: CodeObject19 var_1_62 = var_1_29; // From: CodeObject20 var_1_63 = (max (((abs (var_1_20)) - (abs (var_1_19))) , ((abs (var_1_23)) + var_1_58))); // From: CodeObject21 if (var_1_42) { if ((var_1_31 + var_1_46) >= var_1_47) { var_1_64 = (abs (4)); } } // From: CodeObject22 if (var_1_20 > var_1_24) { if (64u < (var_1_63 / (var_1_37 + 32u))) { var_1_65 = (var_1_66 - (abs (9.875))); } } // From: CodeObject23 if (var_1_25 >= var_1_64) { if ((- var_1_65) == var_1_48) { var_1_67 = (max (var_1_32 , var_1_31)); } } else { if (var_1_27 && var_1_42) { if (var_1_49 < var_1_58) { var_1_67 = (abs (var_1_66)); } else { var_1_67 = (abs (abs (1.875f))); } } else { var_1_67 = var_1_32; } } // From: CodeObject24 if (var_1_39 <= (min (var_1_25 , 4))) { if (var_1_63 >= (~ (var_1_40 / var_1_39))) { var_1_68 = var_1_19; } } else { if (var_1_60 >= var_1_20) { if (var_1_41 || var_1_42) { var_1_68 = (3572895129u - (var_1_69 - var_1_23)); } else { var_1_68 = (max (var_1_39 , var_1_56)); } } } // From: CodeObject25 if ((abs (var_1_65)) >= var_1_71) { var_1_70 = var_1_21; } else { var_1_70 = var_1_21; } // From: CodeObject26 var_1_72 = var_1_23; // From: CodeObject27 if (var_1_27) { var_1_73 = var_1_25; } else { var_1_73 = var_1_25; } // From: CodeObject28 var_1_74 = var_1_31; // From: CodeObject29 if (var_1_27) { if (var_1_29 >= var_1_50) { var_1_75 = ((var_1_23 + var_1_56) + var_1_43); } else { var_1_75 = (min (var_1_24 , var_1_20)); } } else { var_1_75 = var_1_70; } // From: CodeObject30 var_1_76 = 0; // From: Req2Batch89PS_CN_250 signed long int stepLocal_1 = last_1_var_1_18; signed long int stepLocal_0 = last_1_var_1_18; if (stepLocal_1 >= (last_1_var_1_18 / var_1_9)) { if (stepLocal_0 < (last_1_var_1_1 * 256)) { var_1_8 = (min (last_1_var_1_12 , (min (128 , last_1_var_1_12)))); } else { var_1_8 = last_1_var_1_12; } } else { var_1_8 = last_1_var_1_12; } // From: Req6Batch89PS_CN_250 var_1_18 = var_1_8; // From: Req3Batch89PS_CN_250 if (var_1_10 < var_1_18) { if (last_1_var_1_12 <= (5 - last_1_var_1_12)) { var_1_12 = var_1_13; } else { if (last_1_var_1_12 == var_1_8) { var_1_12 = var_1_13; } else { var_1_12 = var_1_13; } } } // From: Req4Batch89PS_CN_250 unsigned short int stepLocal_2 = var_1_8; if (stepLocal_2 > ((min (var_1_8 , var_1_8)) + var_1_12)) { if (! (var_1_8 >= var_1_12)) { if (var_1_4) { var_1_14 = 0; } else { var_1_14 = var_1_15; } } else { var_1_14 = var_1_15; } } // From: Req1Batch89PS_CN_250 if (var_1_18 != var_1_12) { if (var_1_14) { var_1_1 = (min ((max (-5 , var_1_12)) , (min (var_1_8 , var_1_18)))); } } // From: Req5Batch89PS_CN_250 if (var_1_14) { if (var_1_15) { var_1_16 = var_1_17; } else { var_1_16 = (max (((max (25.8 , 7.5)) - 50.25) , var_1_17)); } } else { if (var_1_14) { var_1_16 = 5.2; } else { var_1_16 = var_1_17; } } } 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_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -2147483648); assume_abort_if_not(var_1_9 <= 2147483647); assume_abort_if_not(var_1_9 != 0); var_1_10 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 65534); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 254); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 0); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 255); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 255); var_1_22 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_22 >= -2147483648); assume_abort_if_not(var_1_22 <= 2147483647); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 254); var_1_25 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 9); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 1); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 1); var_1_31 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_32 >= -922337.2036854765600e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 2147483647); assume_abort_if_not(var_1_34 <= 4294967294); var_1_37 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_37 >= 16383); assume_abort_if_not(var_1_37 <= 32767); var_1_39 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_39 >= 32767); assume_abort_if_not(var_1_39 <= 65535); var_1_40 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 65535); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 1); assume_abort_if_not(var_1_41 <= 1); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 1); assume_abort_if_not(var_1_42 <= 1); var_1_44 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_44 >= -63); assume_abort_if_not(var_1_44 <= 63); var_1_46 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_46 >= 0.0F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854776000e+12F && var_1_46 >= 1.0e-20F )); var_1_47 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_47 >= 0.0F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )); var_1_48 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_48 >= 0.0F && var_1_48 <= -1.0e-20F) || (var_1_48 <= 9223372.036854776000e+12F && var_1_48 >= 1.0e-20F )); var_1_49 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_49 >= -2147483647); assume_abort_if_not(var_1_49 <= 2147483646); var_1_51 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_51 >= -2147483647); assume_abort_if_not(var_1_51 <= 2147483646); var_1_54 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_54 >= -922337.2036854776000e+13F && var_1_54 <= -1.0e-20F) || (var_1_54 <= 9223372.036854776000e+12F && var_1_54 >= 1.0e-20F )); assume_abort_if_not(var_1_54 != 0.0F); var_1_55 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_55 >= -922337.2036854776000e+13F && var_1_55 <= -1.0e-20F) || (var_1_55 <= 9223372.036854776000e+12F && var_1_55 >= 1.0e-20F )); assume_abort_if_not(var_1_55 != 0.0F); var_1_59 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_59 >= -16383); assume_abort_if_not(var_1_59 <= 16383); var_1_61 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_61 >= -31); assume_abort_if_not(var_1_61 <= 31); var_1_66 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_66 >= 0.0F && var_1_66 <= -1.0e-20F) || (var_1_66 <= 9223372.036854765600e+12F && var_1_66 >= 1.0e-20F )); var_1_69 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_69 >= 1073741823); assume_abort_if_not(var_1_69 <= 2147483647); var_1_71 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_71 >= -922337.2036854776000e+13F && var_1_71 <= -1.0e-20F) || (var_1_71 <= 9223372.036854776000e+12F && var_1_71 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_12 = var_1_12; last_1_var_1_18 = var_1_18; } int property() { return ((((((var_1_18 != var_1_12) ? (var_1_14 ? (var_1_1 == ((signed long int) (min ((max (-5 , var_1_12)) , (min (var_1_8 , var_1_18)))))) : 1) : 1) && ((last_1_var_1_18 >= (last_1_var_1_18 / var_1_9)) ? ((last_1_var_1_18 < (last_1_var_1_1 * 256)) ? (var_1_8 == ((unsigned short int) (min (last_1_var_1_12 , (min (128 , last_1_var_1_12)))))) : (var_1_8 == ((unsigned short int) last_1_var_1_12))) : (var_1_8 == ((unsigned short int) last_1_var_1_12)))) && ((var_1_10 < var_1_18) ? ((last_1_var_1_12 <= (5 - last_1_var_1_12)) ? (var_1_12 == ((unsigned char) var_1_13)) : ((last_1_var_1_12 == var_1_8) ? (var_1_12 == ((unsigned char) var_1_13)) : (var_1_12 == ((unsigned char) var_1_13)))) : 1)) && ((var_1_8 > ((min (var_1_8 , var_1_8)) + var_1_12)) ? ((! (var_1_8 >= var_1_12)) ? (var_1_4 ? (var_1_14 == ((unsigned char) 0)) : (var_1_14 == ((unsigned char) var_1_15))) : (var_1_14 == ((unsigned char) var_1_15))) : 1)) && (var_1_14 ? (var_1_15 ? (var_1_16 == ((double) var_1_17)) : (var_1_16 == ((double) (max (((max (25.8 , 7.5)) - 50.25) , var_1_17))))) : (var_1_14 ? (var_1_16 == ((double) 5.2)) : (var_1_16 == ((double) var_1_17))))) && (var_1_18 == ((signed short int) var_1_8)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }