// 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_Batch14PS_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 signed long int var_1_1 = -10; unsigned char var_1_4 = 0; unsigned char var_1_7 = 1; unsigned char var_1_8 = 0; unsigned char var_1_9 = 0; unsigned char var_1_10 = 1; unsigned long int var_1_11 = 16; signed short int var_1_12 = -32; unsigned char var_1_15 = 8; unsigned char var_1_17 = 100; unsigned char var_1_18 = 10; signed long int var_1_19 = 1; unsigned char var_1_20 = 5; float var_1_21 = 25.5; signed long int var_1_23 = -5; float var_1_24 = 1.125; float var_1_25 = 15.25; signed long int var_1_26 = 5; unsigned char var_1_28 = 16; double var_1_29 = 256.5; double var_1_30 = 9.7; signed short int var_1_31 = 32; unsigned char var_1_32 = 1; signed short int var_1_33 = -8; signed short int var_1_34 = 128; signed long int var_1_35 = -32; double var_1_36 = 10000000000000.25; double var_1_37 = 256.8; float var_1_38 = 128.75; signed long int var_1_39 = 100; float var_1_40 = 1000.175; float var_1_41 = 3.5; float var_1_42 = 0.25; float var_1_43 = 0.6; float var_1_44 = 24.4; unsigned long int var_1_45 = 32; unsigned long int var_1_46 = 5; unsigned char var_1_47 = 0; unsigned char var_1_48 = 1; unsigned char var_1_49 = 0; unsigned char var_1_50 = 0; unsigned char var_1_51 = 0; unsigned char var_1_52 = 0; unsigned char var_1_53 = 64; float var_1_54 = 50.5; unsigned char var_1_55 = 25; unsigned char var_1_56 = 64; unsigned char var_1_57 = 64; unsigned char var_1_58 = 5; unsigned char var_1_59 = 1; unsigned char var_1_60 = 1; signed char var_1_61 = -10; signed char var_1_62 = -5; signed char var_1_63 = 0; signed short int var_1_64 = 5; // Calibration values // Last'ed variables unsigned char last_1_var_1_4 = 0; unsigned char last_1_var_1_15 = 8; signed long int last_1_var_1_19 = 1; float last_1_var_1_21 = 25.5; signed long int last_1_var_1_26 = 5; unsigned char last_1_var_1_28 = 16; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_29 = var_1_30; // From: CodeObject2 if (var_1_32) { var_1_31 = (max (var_1_33 , var_1_34)); } else { if ((max (var_1_33 , var_1_34)) > var_1_35) { if (var_1_30 > (abs (var_1_29 / var_1_36))) { if ((var_1_29 / var_1_36) > var_1_30) { var_1_31 = var_1_33; } } } else { var_1_31 = var_1_34; } } // From: CodeObject3 if (var_1_32 && ((var_1_33 & var_1_31) <= (max (var_1_34 , var_1_35)))) { var_1_37 = var_1_30; } // From: CodeObject4 if ((abs (var_1_35)) <= ((-2 >> var_1_31) % var_1_39)) { var_1_38 = var_1_30; } else { var_1_38 = (var_1_40 + (max (var_1_41 , var_1_42))); } // From: CodeObject5 if (var_1_29 <= var_1_41) { var_1_43 = ((abs (var_1_42)) - var_1_44); } // From: CodeObject6 var_1_45 = var_1_46; // From: CodeObject7 if (var_1_37 > (max (var_1_44 , var_1_41))) { if (var_1_32) { var_1_47 = (! (var_1_48 && var_1_49)); } } else { if (var_1_48) { if (var_1_33 > 8) { if (var_1_29 > (min ((min (var_1_40 , var_1_37)) , var_1_36))) { var_1_47 = (! (var_1_49 && (var_1_50 && var_1_51))); } } else { var_1_47 = (! var_1_52); } } } // From: CodeObject8 if ((~ var_1_31) <= var_1_34) { if (var_1_43 > var_1_54) { var_1_53 = (abs (var_1_55)); } } else { var_1_53 = (var_1_56 + (var_1_57 - var_1_58)); } // From: CodeObject9 var_1_59 = (var_1_50 && (! var_1_60)); // From: CodeObject10 if ((var_1_39 | 16) != var_1_35) { if ((~ var_1_56) <= (var_1_35 ^ var_1_45)) { if (! ((max (var_1_55 , var_1_56)) > var_1_53)) { if (var_1_50) { var_1_61 = (var_1_58 - (abs (var_1_62))); } else { var_1_61 = (max ((min (var_1_58 , (min (32 , var_1_62)))) , var_1_63)); } } } else { var_1_61 = (max (5 , var_1_62)); } } else { var_1_61 = (max (var_1_63 , var_1_62)); } // From: CodeObject11 if (var_1_31 >= var_1_62) { var_1_64 = (max ((var_1_56 + var_1_57) , var_1_61)); } else { var_1_64 = (min (var_1_62 , var_1_61)); } // From: Req3Batch14PS_CN_100 if ((last_1_var_1_28 / var_1_12) <= last_1_var_1_19) { var_1_11 = (max (last_1_var_1_28 , last_1_var_1_15)); } // From: Req4Batch14PS_CN_100 if ((min (last_1_var_1_21 , -0.5)) > (10.9 * last_1_var_1_21)) { if (last_1_var_1_4) { var_1_15 = (min ((abs (var_1_17)) , var_1_18)); } else { var_1_15 = var_1_18; } } // From: Req1Batch14PS_CN_100 var_1_1 = (var_1_15 + var_1_15); // From: Req8Batch14PS_CN_100 var_1_28 = var_1_17; // From: Req7Batch14PS_CN_100 if (var_1_9 || ((var_1_11 + last_1_var_1_26) <= 4)) { var_1_26 = (var_1_28 - var_1_20); } else { var_1_26 = (var_1_20 - var_1_17); } // From: Req6Batch14PS_CN_100 if (((~ var_1_28) * var_1_1) >= (var_1_15 % var_1_23)) { var_1_21 = (max (var_1_24 , var_1_25)); } // From: Req2Batch14PS_CN_100 if ((var_1_21 + 9.999999999999994E14f) < (- var_1_21)) { var_1_4 = (var_1_7 && var_1_8); } else { if (var_1_7) { var_1_4 = ((var_1_8 || var_1_9) && var_1_10); } } // From: Req5Batch14PS_CN_100 unsigned char stepLocal_1 = var_1_17; signed long int stepLocal_0 = var_1_15 % var_1_20; if (stepLocal_0 != var_1_1) { if (var_1_18 == stepLocal_1) { if (var_1_4) { var_1_19 = var_1_18; } else { var_1_19 = var_1_26; } } } } void updateVariables() { 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 <= 0); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 1); assume_abort_if_not(var_1_10 <= 1); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= -32768); assume_abort_if_not(var_1_12 <= 32767); assume_abort_if_not(var_1_12 != 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 254); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 254); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 255); assume_abort_if_not(var_1_20 != 0); var_1_23 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_23 >= -2147483648); assume_abort_if_not(var_1_23 <= 2147483647); assume_abort_if_not(var_1_23 != 0); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= -922337.2036854765600e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 1); var_1_33 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_33 >= -32767); assume_abort_if_not(var_1_33 <= 32766); var_1_34 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_34 >= -32767); assume_abort_if_not(var_1_34 <= 32766); var_1_35 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_35 >= -2147483648); assume_abort_if_not(var_1_35 <= 2147483647); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= -922337.2036854776000e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854776000e+12F && var_1_36 >= 1.0e-20F )); assume_abort_if_not(var_1_36 != 0.0F); var_1_39 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_39 >= -2147483648); assume_abort_if_not(var_1_39 <= 2147483647); assume_abort_if_not(var_1_39 != 0); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+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_44 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )); var_1_46 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 4294967294); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 1); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 0); var_1_50 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_50 >= 0); assume_abort_if_not(var_1_50 <= 1); var_1_51 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_51 >= 0); assume_abort_if_not(var_1_51 <= 0); var_1_52 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_52 >= 0); assume_abort_if_not(var_1_52 <= 0); 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 )); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 0); assume_abort_if_not(var_1_55 <= 254); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 0); assume_abort_if_not(var_1_56 <= 127); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 63); assume_abort_if_not(var_1_57 <= 127); var_1_58 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_58 >= 0); assume_abort_if_not(var_1_58 <= 63); var_1_60 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_60 >= 1); assume_abort_if_not(var_1_60 <= 1); var_1_62 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_62 >= -126); assume_abort_if_not(var_1_62 <= 126); var_1_63 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_63 >= -127); assume_abort_if_not(var_1_63 <= 126); } void updateLastVariables() { last_1_var_1_4 = var_1_4; last_1_var_1_15 = var_1_15; last_1_var_1_19 = var_1_19; last_1_var_1_21 = var_1_21; last_1_var_1_26 = var_1_26; last_1_var_1_28 = var_1_28; } int property() { return (((((((var_1_1 == ((signed long int) (var_1_15 + var_1_15))) && (((var_1_21 + 9.999999999999994E14f) < (- var_1_21)) ? (var_1_4 == ((unsigned char) (var_1_7 && var_1_8))) : (var_1_7 ? (var_1_4 == ((unsigned char) ((var_1_8 || var_1_9) && var_1_10))) : 1))) && (((last_1_var_1_28 / var_1_12) <= last_1_var_1_19) ? (var_1_11 == ((unsigned long int) (max (last_1_var_1_28 , last_1_var_1_15)))) : 1)) && (((min (last_1_var_1_21 , -0.5)) > (10.9 * last_1_var_1_21)) ? (last_1_var_1_4 ? (var_1_15 == ((unsigned char) (min ((abs (var_1_17)) , var_1_18)))) : (var_1_15 == ((unsigned char) var_1_18))) : 1)) && (((var_1_15 % var_1_20) != var_1_1) ? ((var_1_18 == var_1_17) ? (var_1_4 ? (var_1_19 == ((signed long int) var_1_18)) : (var_1_19 == ((signed long int) var_1_26))) : 1) : 1)) && ((((~ var_1_28) * var_1_1) >= (var_1_15 % var_1_23)) ? (var_1_21 == ((float) (max (var_1_24 , var_1_25)))) : 1)) && ((var_1_9 || ((var_1_11 + last_1_var_1_26) <= 4)) ? (var_1_26 == ((signed long int) (var_1_28 - var_1_20))) : (var_1_26 == ((signed long int) (var_1_20 - var_1_17))))) && (var_1_28 == ((unsigned char) var_1_17)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }