// 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_Batch34PS_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 = 128; unsigned long int var_1_7 = 16; unsigned long int var_1_9 = 32; unsigned char var_1_10 = 16; unsigned char var_1_11 = 8; unsigned char var_1_12 = 64; unsigned char var_1_13 = 1; signed long int var_1_14 = -200; signed short int var_1_15 = 0; signed short int var_1_16 = 24637; signed short int var_1_17 = 100; unsigned char var_1_18 = 1; unsigned char var_1_19 = 1; signed long int var_1_20 = 10; double var_1_22 = 128.75; double var_1_23 = 4.4; double var_1_24 = 499.5; double var_1_25 = 256.5; unsigned char var_1_26 = 4; unsigned long int var_1_27 = 5; unsigned long int var_1_28 = 5; unsigned char var_1_29 = 5; unsigned char var_1_30 = 1; unsigned char var_1_31 = 1; unsigned long int var_1_32 = 10; unsigned long int var_1_33 = 64; unsigned short int var_1_34 = 4; unsigned long int var_1_35 = 3013089731; unsigned short int var_1_36 = 16; unsigned short int var_1_37 = 59175; unsigned char var_1_38 = 32; unsigned char var_1_39 = 5; unsigned char var_1_40 = 128; unsigned char var_1_41 = 10; unsigned char var_1_42 = 8; unsigned char var_1_43 = 32; float var_1_44 = 1.65; unsigned long int var_1_45 = 128; float var_1_46 = 0.09999999999999998; signed long int var_1_47 = -256; float var_1_48 = 4.1; // Calibration values // Last'ed variables unsigned long int last_1_var_1_7 = 16; unsigned char last_1_var_1_10 = 16; signed long int last_1_var_1_14 = -200; signed short int last_1_var_1_15 = 0; signed short int last_1_var_1_17 = 100; unsigned char last_1_var_1_18 = 1; signed long int last_1_var_1_20 = 10; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_22 = (63.25 + (max ((min (var_1_23 , var_1_24)) , var_1_25))); // From: CodeObject2 if (var_1_27 < (~ (25u + var_1_28))) { var_1_26 = (abs (var_1_29)); } // From: CodeObject3 if ((var_1_26 < var_1_29) || (var_1_28 >= var_1_27)) { var_1_30 = var_1_31; } // From: CodeObject4 if (var_1_28 <= (var_1_26 / (abs (var_1_33)))) { if ((var_1_34 / var_1_33) <= var_1_29) { var_1_32 = (min (var_1_34 , ((abs (var_1_35)) - (abs (var_1_26))))); } } // From: CodeObject5 if ((abs (~ var_1_27)) >= (min (var_1_34 , 8u))) { var_1_36 = (abs (var_1_26)); } else { var_1_36 = (var_1_37 - 2); } // From: CodeObject6 if (var_1_28 < (var_1_34 + var_1_35)) { var_1_38 = (abs (var_1_29)); } // From: CodeObject7 if (var_1_24 > var_1_22) { if ((min (2 , 64)) < (max (var_1_37 , (var_1_36 + var_1_38)))) { if ((max (var_1_27 , var_1_26)) <= var_1_35) { var_1_39 = (abs (abs (var_1_29))); } else { var_1_39 = (abs (var_1_29)); } } else { if ((max (var_1_33 , var_1_36)) >= var_1_28) { var_1_39 = (var_1_40 - (abs (var_1_41))); } else { if (var_1_28 >= var_1_36) { var_1_39 = (var_1_40 - var_1_41); } else { var_1_39 = (min ((min (var_1_40 , var_1_41)) , (abs (var_1_42 + var_1_43)))); } } } } // From: CodeObject8 if ((max (var_1_41 , (var_1_37 - var_1_43))) <= (min ((10000000 % var_1_33) , var_1_40))) { if (var_1_31) { if (((min (var_1_29 , var_1_28)) + (var_1_36 % var_1_33)) <= var_1_45) { var_1_44 = (max ((max (var_1_24 , var_1_23)) , (max (9.5f , var_1_46)))); } else { var_1_44 = (var_1_25 + 1.7f); } } } // From: CodeObject9 var_1_47 = (abs (var_1_39)); // From: CodeObject10 if (var_1_39 < var_1_45) { if (var_1_39 > var_1_28) { var_1_48 = (var_1_25 + var_1_24); } else { var_1_48 = (max (var_1_25 , (var_1_23 + var_1_24))); } } // From: Req5Batch34PS_CN_100 unsigned char stepLocal_3 = var_1_13; if ((max (last_1_var_1_14 , (last_1_var_1_20 | var_1_9))) > stepLocal_3) { var_1_15 = (max ((var_1_13 + var_1_11) , var_1_12)); } else { var_1_15 = (var_1_13 - (max (last_1_var_1_20 , (var_1_16 - var_1_11)))); } // From: Req7Batch34PS_CN_100 if (var_1_15 > var_1_12) { var_1_18 = (! var_1_19); } // From: Req4Batch34PS_CN_100 if (var_1_18) { var_1_14 = var_1_12; } else { var_1_14 = 64; } // From: Req1Batch34PS_CN_100 if (last_1_var_1_18) { if (last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10)) { var_1_1 = (min (last_1_var_1_7 , last_1_var_1_20)); } } // From: Req8Batch34PS_CN_100 var_1_20 = last_1_var_1_17; // From: Req6Batch34PS_CN_100 signed long int stepLocal_6 = var_1_1; signed long int stepLocal_5 = var_1_20; unsigned char stepLocal_4 = var_1_13; if (stepLocal_4 > var_1_1) { if (stepLocal_6 <= 32u) { if (stepLocal_5 <= last_1_var_1_17) { var_1_17 = var_1_16; } else { var_1_17 = -50; } } else { var_1_17 = var_1_11; } } // From: Req2Batch34PS_CN_100 signed long int stepLocal_1 = var_1_20 + var_1_1; signed short int stepLocal_0 = var_1_17; if (stepLocal_0 == var_1_20) { if (stepLocal_1 > (var_1_15 % var_1_9)) { var_1_7 = var_1_20; } else { var_1_7 = var_1_1; } } // From: Req3Batch34PS_CN_100 signed long int stepLocal_2 = (- var_1_1) + var_1_20; if (stepLocal_2 >= var_1_9) { var_1_10 = (var_1_11 + (var_1_12 + var_1_13)); } } void updateVariables() { var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 4294967295); assume_abort_if_not(var_1_9 != 0); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 64); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 63); var_1_16 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32766); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 1); assume_abort_if_not(var_1_19 <= 1); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= -461168.6018427382800e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_24 >= -461168.6018427382800e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -461168.6018427382800e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 4611686.018427382800e+12F && var_1_25 >= 1.0e-20F )); 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_ulong(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 4294967295); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 254); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 1); assume_abort_if_not(var_1_31 <= 1); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 4294967295); assume_abort_if_not(var_1_33 != 0); var_1_34 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 65535); var_1_35 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_35 >= 2147483647); assume_abort_if_not(var_1_35 <= 4294967294); var_1_37 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_37 >= 32767); assume_abort_if_not(var_1_37 <= 65534); 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_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 127); var_1_45 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 4294967295); var_1_46 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_10 = var_1_10; last_1_var_1_14 = var_1_14; last_1_var_1_15 = var_1_15; last_1_var_1_17 = var_1_17; last_1_var_1_18 = var_1_18; last_1_var_1_20 = var_1_20; } int property() { return (((((((last_1_var_1_18 ? ((last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10)) ? (var_1_1 == ((signed long int) (min (last_1_var_1_7 , last_1_var_1_20)))) : 1) : 1) && ((var_1_17 == var_1_20) ? (((var_1_20 + var_1_1) > (var_1_15 % var_1_9)) ? (var_1_7 == ((unsigned long int) var_1_20)) : (var_1_7 == ((unsigned long int) var_1_1))) : 1)) && ((((- var_1_1) + var_1_20) >= var_1_9) ? (var_1_10 == ((unsigned char) (var_1_11 + (var_1_12 + var_1_13)))) : 1)) && (var_1_18 ? (var_1_14 == ((signed long int) var_1_12)) : (var_1_14 == ((signed long int) 64)))) && (((max (last_1_var_1_14 , (last_1_var_1_20 | var_1_9))) > var_1_13) ? (var_1_15 == ((signed short int) (max ((var_1_13 + var_1_11) , var_1_12)))) : (var_1_15 == ((signed short int) (var_1_13 - (max (last_1_var_1_20 , (var_1_16 - var_1_11)))))))) && ((var_1_13 > var_1_1) ? ((var_1_1 <= 32u) ? ((var_1_20 <= last_1_var_1_17) ? (var_1_17 == ((signed short int) var_1_16)) : (var_1_17 == ((signed short int) -50))) : (var_1_17 == ((signed short int) var_1_11))) : 1)) && ((var_1_15 > var_1_12) ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1)) && (var_1_20 == ((signed long int) last_1_var_1_17)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }