// 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_Batch42PS_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 short int var_1_1 = 16; signed char var_1_5 = -8; unsigned char var_1_6 = 10; unsigned char var_1_7 = 128; unsigned char var_1_8 = 1; unsigned char var_1_11 = 0; unsigned char var_1_12 = 0; signed short int var_1_13 = 200; float var_1_14 = -0.8; float var_1_15 = 127.25; float var_1_16 = 3.5; unsigned short int var_1_17 = 16; unsigned char var_1_19 = 1; unsigned char var_1_20 = 0; unsigned char var_1_21 = 0; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; signed short int var_1_24 = -32; unsigned char var_1_25 = 1; float var_1_26 = 500.65; signed long int var_1_27 = -8; float var_1_28 = 255.5; float var_1_29 = 64.8; unsigned long int var_1_30 = 10; unsigned long int var_1_31 = 10; unsigned long int var_1_32 = 256; unsigned long int var_1_33 = 50; unsigned long int var_1_34 = 200; unsigned long int var_1_35 = 50; unsigned long int var_1_36 = 10; signed char var_1_37 = 5; unsigned long int var_1_38 = 1538486014; unsigned char var_1_39 = 10; unsigned char var_1_40 = 128; unsigned char var_1_41 = 16; unsigned char var_1_42 = 0; unsigned short int var_1_43 = 10; unsigned short int var_1_44 = 128; unsigned short int var_1_45 = 40597; signed short int var_1_46 = 32; signed short int var_1_47 = 20405; unsigned short int var_1_48 = 10; unsigned char var_1_49 = 1; unsigned char var_1_50 = 1; unsigned char var_1_51 = 1; signed long int var_1_52 = 1; float var_1_53 = 7.25; unsigned char var_1_54 = 4; unsigned char var_1_55 = 1; unsigned char var_1_56 = 0; // Calibration values // Last'ed variables signed short int last_1_var_1_1 = 16; unsigned char last_1_var_1_6 = 10; unsigned char last_1_var_1_8 = 1; signed short int last_1_var_1_13 = 200; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_22 || var_1_23) { var_1_21 = ((var_1_24 > -4) || var_1_25); } // From: CodeObject2 if (((var_1_24 + 25) % var_1_27) < 2) { var_1_26 = ((abs (var_1_28)) + (max (1.6f , var_1_29))); } // From: CodeObject3 if (var_1_23 && (var_1_29 > var_1_28)) { var_1_30 = ((abs (min (var_1_31 , var_1_32))) + (min ((max (var_1_33 , var_1_34)) , var_1_35))); } // From: CodeObject4 if (((abs (var_1_37)) >> var_1_32) != var_1_34) { var_1_36 = ((1905488450u + var_1_38) - var_1_35); } // From: CodeObject5 if (var_1_25) { var_1_39 = (var_1_40 - var_1_41); } else { var_1_39 = (var_1_40 - (abs (var_1_42))); } // From: CodeObject6 if ((- var_1_41) != var_1_40) { var_1_43 = var_1_39; } // From: CodeObject7 if (var_1_38 <= (~ var_1_31)) { if ((abs (var_1_41)) >= var_1_42) { var_1_44 = (abs (var_1_45 - var_1_42)); } } else { if ((var_1_26 * var_1_29) < var_1_28) { var_1_44 = (abs (var_1_41)); } else { if ((var_1_29 * var_1_28) >= var_1_26) { var_1_44 = var_1_39; } else { var_1_44 = var_1_41; } } } // From: CodeObject8 if ((var_1_39 >> var_1_27) <= var_1_32) { var_1_46 = (128 - (var_1_47 - var_1_42)); } // From: CodeObject9 var_1_48 = (abs ((min (var_1_40 , 16)) + var_1_41)); // From: CodeObject10 if (var_1_21) { var_1_49 = var_1_25; } else { if (var_1_44 < var_1_42) { var_1_49 = (var_1_25 && ((var_1_22 || var_1_50) && var_1_51)); } } // From: CodeObject11 if ((min (var_1_26 , var_1_28)) > (var_1_29 / var_1_53)) { var_1_52 = (abs (var_1_39)); } // From: CodeObject12 if ((var_1_36 ^ var_1_39) > var_1_44) { if ((abs (abs (var_1_28))) >= (abs (var_1_53))) { var_1_54 = var_1_41; } else { var_1_54 = (abs (var_1_41)); } } // From: CodeObject13 if ((abs (var_1_29 / var_1_53)) <= var_1_26) { if (var_1_32 > var_1_34) { var_1_55 = var_1_56; } else { var_1_55 = var_1_56; } } else { var_1_55 = 0; } // From: Req5Batch42PS_CN_100 signed long int stepLocal_6 = last_1_var_1_1; unsigned char stepLocal_5 = (min (last_1_var_1_1 , 8)) <= var_1_5; if (stepLocal_5 || last_1_var_1_8) { if (stepLocal_6 <= last_1_var_1_6) { var_1_14 = (var_1_15 + var_1_16); } else { var_1_14 = var_1_16; } } else { var_1_14 = var_1_16; } // From: Req7Batch42PS_CN_100 if (var_1_14 <= var_1_15) { var_1_19 = (var_1_12 || var_1_20); } // From: Req2Batch42PS_CN_100 if (var_1_5 >= -2) { var_1_6 = (var_1_7 - 100); } // From: Req4Batch42PS_CN_100 unsigned char stepLocal_4 = var_1_6; signed long int stepLocal_3 = var_1_6 / var_1_7; if (last_1_var_1_13 >= stepLocal_3) { if (stepLocal_4 != (max ((max (var_1_6 , last_1_var_1_13)) , var_1_5))) { var_1_13 = var_1_7; } else { var_1_13 = last_1_var_1_13; } } else { var_1_13 = var_1_6; } // From: Req6Batch42PS_CN_100 unsigned char stepLocal_7 = var_1_6; if (stepLocal_7 > var_1_6) { var_1_17 = (max (25 , (var_1_13 + var_1_6))); } // From: Req1Batch42PS_CN_100 unsigned char stepLocal_0 = var_1_6; if (var_1_19) { var_1_1 = (max (var_1_6 , var_1_6)); } else { if ((abs (var_1_5)) >= stepLocal_0) { var_1_1 = var_1_5; } } // From: Req3Batch42PS_CN_100 unsigned char stepLocal_2 = var_1_19 && var_1_19; unsigned char stepLocal_1 = var_1_7; if ((49.5f <= var_1_14) && stepLocal_2) { if (var_1_13 < stepLocal_1) { var_1_8 = (var_1_19 || var_1_11); } else { var_1_8 = var_1_11; } } else { var_1_8 = var_1_12; } } void updateVariables() { var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= -127); assume_abort_if_not(var_1_5 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 127); assume_abort_if_not(var_1_7 <= 254); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 0); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 1); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 1); var_1_24 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_24 >= -32768); assume_abort_if_not(var_1_24 <= 32767); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 1); assume_abort_if_not(var_1_25 <= 1); var_1_27 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_27 >= -2147483648); assume_abort_if_not(var_1_27 <= 2147483647); assume_abort_if_not(var_1_27 != 0); var_1_28 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )); var_1_29 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_29 >= -461168.6018427382800e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 2147483647); var_1_32 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 2147483647); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 2147483647); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 2147483647); var_1_35 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 2147483647); var_1_37 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_37 >= -127); assume_abort_if_not(var_1_37 <= 127); var_1_38 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_38 >= 1073741824); assume_abort_if_not(var_1_38 <= 2147483647); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 127); assume_abort_if_not(var_1_40 <= 254); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 127); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 127); var_1_45 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_45 >= 32767); assume_abort_if_not(var_1_45 <= 65534); var_1_47 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_47 >= 16383); assume_abort_if_not(var_1_47 <= 32766); var_1_50 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_50 >= 1); assume_abort_if_not(var_1_50 <= 1); var_1_51 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_51 >= 1); assume_abort_if_not(var_1_51 <= 1); var_1_53 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_53 >= -922337.2036854776000e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 9223372.036854776000e+12F && var_1_53 >= 1.0e-20F )); assume_abort_if_not(var_1_53 != 0.0F); var_1_56 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_56 >= 0); assume_abort_if_not(var_1_56 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_6 = var_1_6; last_1_var_1_8 = var_1_8; last_1_var_1_13 = var_1_13; } int property() { return ((((((var_1_19 ? (var_1_1 == ((signed short int) (max (var_1_6 , var_1_6)))) : (((abs (var_1_5)) >= var_1_6) ? (var_1_1 == ((signed short int) var_1_5)) : 1)) && ((var_1_5 >= -2) ? (var_1_6 == ((unsigned char) (var_1_7 - 100))) : 1)) && (((49.5f <= var_1_14) && (var_1_19 && var_1_19)) ? ((var_1_13 < var_1_7) ? (var_1_8 == ((unsigned char) (var_1_19 || var_1_11))) : (var_1_8 == ((unsigned char) var_1_11))) : (var_1_8 == ((unsigned char) var_1_12)))) && ((last_1_var_1_13 >= (var_1_6 / var_1_7)) ? ((var_1_6 != (max ((max (var_1_6 , last_1_var_1_13)) , var_1_5))) ? (var_1_13 == ((signed short int) var_1_7)) : (var_1_13 == ((signed short int) last_1_var_1_13))) : (var_1_13 == ((signed short int) var_1_6)))) && ((((min (last_1_var_1_1 , 8)) <= var_1_5) || last_1_var_1_8) ? ((last_1_var_1_1 <= last_1_var_1_6) ? (var_1_14 == ((float) (var_1_15 + var_1_16))) : (var_1_14 == ((float) var_1_16))) : (var_1_14 == ((float) var_1_16)))) && ((var_1_6 > var_1_6) ? (var_1_17 == ((unsigned short int) (max (25 , (var_1_13 + var_1_6))))) : 1)) && ((var_1_14 <= var_1_15) ? (var_1_19 == ((unsigned char) (var_1_12 || var_1_20))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }