// 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_Batch26PS_CN_100.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 long int var_1_1 = 16; signed long int var_1_4 = -64; signed char var_1_9 = 10; unsigned char var_1_10 = 0; signed char var_1_11 = -1; unsigned short int var_1_12 = 10000; float var_1_13 = 5.4; float var_1_14 = 1.4; unsigned short int var_1_18 = 32; double var_1_20 = 1.5; double var_1_21 = 2.75; unsigned char var_1_22 = 5; unsigned short int var_1_23 = 55712; unsigned char var_1_24 = 5; signed short int var_1_25 = 10; float var_1_26 = 64.2; unsigned short int var_1_27 = 64; signed long int var_1_28 = 10000000; signed long int var_1_29 = 64; signed long int var_1_30 = -16; unsigned char var_1_31 = 0; unsigned short int var_1_32 = 8; float var_1_33 = 2.5; float var_1_34 = 50.5; unsigned long int var_1_35 = 10; unsigned char var_1_36 = 0; unsigned long int var_1_37 = 2924974040; unsigned char var_1_38 = 1; unsigned char var_1_39 = 0; unsigned char var_1_40 = 0; unsigned char var_1_41 = 1; unsigned char var_1_42 = 2; signed char var_1_43 = -1; unsigned char var_1_44 = 64; unsigned char var_1_45 = 0; unsigned long int var_1_46 = 1000000000; signed char var_1_47 = -10; signed char var_1_48 = 4; signed char var_1_49 = -100; double var_1_50 = 0.19999999999999996; double var_1_51 = 24.2; double var_1_52 = 127.6; unsigned char var_1_53 = 1; signed char var_1_54 = -25; signed long int var_1_55 = 256; unsigned char var_1_56 = 0; double var_1_57 = 63.25; unsigned char var_1_59 = 0; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 16; signed char last_1_var_1_9 = 10; unsigned short int last_1_var_1_12 = 10000; double last_1_var_1_20 = 1.5; unsigned char last_1_var_1_22 = 5; signed short int last_1_var_1_25 = 10; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_28 < (var_1_29 - (abs (var_1_30)))) { if (var_1_31) { var_1_27 = var_1_32; } } // From: CodeObject2 if (var_1_28 < var_1_27) { var_1_33 = var_1_34; } else { var_1_33 = var_1_34; } // From: CodeObject3 if (var_1_31) { var_1_35 = (max (var_1_32 , var_1_27)); } else { if (var_1_36) { if (-8 < var_1_32) { var_1_35 = (abs (var_1_37 - var_1_27)); } } } // From: CodeObject4 if (var_1_33 >= (- 255.45f)) { var_1_38 = ((! var_1_39) && var_1_40); } else { if (var_1_40) { if (var_1_30 <= var_1_27) { var_1_38 = ((var_1_28 > var_1_32) || var_1_41); } else { var_1_38 = 0; } } } // From: CodeObject5 if ((abs (var_1_43)) < (var_1_29 - (1911058301 - var_1_27))) { if (var_1_39) { var_1_42 = (var_1_44 + (abs (var_1_45))); } } else { var_1_42 = (abs (abs (var_1_44))); } // From: CodeObject6 if (var_1_41) { if (var_1_38) { if (var_1_31) { var_1_46 = (abs (abs (min (var_1_37 , var_1_42)))); } } else { var_1_46 = (abs (var_1_37)); } } // From: CodeObject7 if (var_1_39) { if (var_1_41) { var_1_47 = var_1_48; } } else { if ((var_1_35 <= var_1_32) && var_1_38) { var_1_47 = (abs (var_1_49)); } } // From: CodeObject8 var_1_50 = (var_1_51 - var_1_52); // From: CodeObject9 if ((max (63.125 , (- var_1_34))) <= var_1_50) { var_1_53 = ((! 0) && var_1_40); } else { if (((var_1_27 % var_1_54) / (abs (-16))) == -4) { if (var_1_38) { var_1_53 = var_1_41; } else { if (var_1_39 || var_1_40) { var_1_53 = var_1_39; } else { if (((var_1_48 ^ var_1_54) % var_1_55) != var_1_45) { var_1_53 = (! var_1_41); } else { var_1_53 = (var_1_39 || (var_1_31 && var_1_56)); } } } } else { var_1_53 = (! var_1_56); } } // From: CodeObject10 if (var_1_54 > 10) { var_1_57 = (min (var_1_52 , (99999.4 + 32.625))); } else { if (var_1_27 >= 0) { if (! var_1_59) { var_1_57 = var_1_52; } } } // From: Req2Batch26PS_CN_100 if (! var_1_10) { if ((max (last_1_var_1_22 , last_1_var_1_25)) >= last_1_var_1_12) { var_1_9 = (-16 + var_1_11); } else { var_1_9 = var_1_11; } } else { var_1_9 = var_1_11; } // From: Req3Batch26PS_CN_100 unsigned char stepLocal_2 = var_1_10; signed long int stepLocal_1 = last_1_var_1_22; if (((var_1_13 - var_1_14) != (min (last_1_var_1_20 , last_1_var_1_20))) || stepLocal_2) { if (stepLocal_1 >= last_1_var_1_12) { var_1_12 = ((min (last_1_var_1_22 , last_1_var_1_22)) + 32); } else { var_1_12 = last_1_var_1_22; } } // From: Req5Batch26PS_CN_100 unsigned long int stepLocal_5 = last_1_var_1_1; signed long int stepLocal_4 = var_1_4 + last_1_var_1_9; unsigned short int stepLocal_3 = var_1_18; if (stepLocal_5 > last_1_var_1_12) { if (last_1_var_1_1 >= stepLocal_4) { if (stepLocal_3 == (var_1_23 - 8)) { var_1_22 = var_1_24; } else { var_1_22 = var_1_24; } } else { var_1_22 = var_1_24; } } else { var_1_22 = var_1_24; } // From: Req4Batch26PS_CN_100 if (var_1_11 > (var_1_22 * (var_1_12 + var_1_22))) { var_1_20 = var_1_21; } // From: Req6Batch26PS_CN_100 if ((var_1_20 / var_1_26) > var_1_13) { var_1_25 = (max ((min (var_1_9 , var_1_24)) , 2)); } else { var_1_25 = var_1_11; } // From: Req1Batch26PS_CN_100 signed long int stepLocal_0 = (var_1_25 + var_1_9) / var_1_4; if (stepLocal_0 == var_1_25) { var_1_1 = ((min (var_1_12 , var_1_22)) + var_1_22); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= -2147483648); assume_abort_if_not(var_1_4 <= 2147483647); assume_abort_if_not(var_1_4 != 0); 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_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 32767); var_1_21 = __VERIFIER_nondet_double(); 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_ushort(); assume_abort_if_not(var_1_23 >= 32767); assume_abort_if_not(var_1_23 <= 65535); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 254); var_1_26 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_26 >= -922337.2036854776000e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854776000e+12F && var_1_26 >= 1.0e-20F )); assume_abort_if_not(var_1_26 != 0.0F); 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 >= -1); assume_abort_if_not(var_1_29 <= 2147483647); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= -2147483647); assume_abort_if_not(var_1_30 <= 2147483647); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 1); var_1_32 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 65534); var_1_34 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 1); var_1_37 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_37 >= 2147483647); assume_abort_if_not(var_1_37 <= 4294967294); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 0); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 1); assume_abort_if_not(var_1_40 <= 1); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 1); assume_abort_if_not(var_1_41 <= 1); var_1_43 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_43 >= -127); assume_abort_if_not(var_1_43 <= 127); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 127); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 127); var_1_48 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_48 >= -127); assume_abort_if_not(var_1_48 <= 126); var_1_49 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_49 >= -126); assume_abort_if_not(var_1_49 <= 126); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= 0.0F && 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_54 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_54 >= -128); assume_abort_if_not(var_1_54 <= 127); assume_abort_if_not(var_1_54 != 0); var_1_55 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_55 >= -2147483648); assume_abort_if_not(var_1_55 <= 2147483647); assume_abort_if_not(var_1_55 != 0); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 0); assume_abort_if_not(var_1_56 <= 0); var_1_59 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_59 >= 0); assume_abort_if_not(var_1_59 <= 1); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_12 = var_1_12; last_1_var_1_20 = var_1_20; last_1_var_1_22 = var_1_22; last_1_var_1_25 = var_1_25; } int property() { return ((((((((var_1_25 + var_1_9) / var_1_4) == var_1_25) ? (var_1_1 == ((unsigned long int) ((min (var_1_12 , var_1_22)) + var_1_22))) : 1) && ((! var_1_10) ? (((max (last_1_var_1_22 , last_1_var_1_25)) >= last_1_var_1_12) ? (var_1_9 == ((signed char) (-16 + var_1_11))) : (var_1_9 == ((signed char) var_1_11))) : (var_1_9 == ((signed char) var_1_11)))) && ((((var_1_13 - var_1_14) != (min (last_1_var_1_20 , last_1_var_1_20))) || var_1_10) ? ((last_1_var_1_22 >= last_1_var_1_12) ? (var_1_12 == ((unsigned short int) ((min (last_1_var_1_22 , last_1_var_1_22)) + 32))) : (var_1_12 == ((unsigned short int) last_1_var_1_22))) : 1)) && ((var_1_11 > (var_1_22 * (var_1_12 + var_1_22))) ? (var_1_20 == ((double) var_1_21)) : 1)) && ((last_1_var_1_1 > last_1_var_1_12) ? ((last_1_var_1_1 >= (var_1_4 + last_1_var_1_9)) ? ((var_1_18 == (var_1_23 - 8)) ? (var_1_22 == ((unsigned char) var_1_24)) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24)))) && (((var_1_20 / var_1_26) > var_1_13) ? (var_1_25 == ((signed short int) (max ((min (var_1_9 , var_1_24)) , 2)))) : (var_1_25 == ((signed short int) var_1_11))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }