// 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_Batch93Amount100.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 = -256; unsigned char var_1_4 = 1; double var_1_7 = 31.25; double var_1_8 = 7.6; double var_1_9 = 8.9; double var_1_10 = 256.8; signed short int var_1_11 = 0; unsigned long int var_1_15 = 64; signed short int var_1_18 = 16; signed short int var_1_19 = 22006; unsigned char var_1_21 = 1; unsigned char var_1_22 = 0; float var_1_23 = 2.25; signed long int var_1_24 = -1; unsigned char var_1_26 = 32; unsigned char var_1_27 = 200; unsigned char var_1_28 = 5; unsigned char var_1_29 = 64; unsigned char var_1_30 = 64; unsigned char var_1_31 = 32; unsigned char var_1_32 = 5; signed char var_1_33 = 2; signed char var_1_34 = 32; unsigned short int var_1_35 = 16; float var_1_37 = 63.5; // Calibration values // Last'ed variables signed long int last_1_var_1_24 = -1; unsigned char last_1_var_1_26 = 32; signed char last_1_var_1_33 = 2; unsigned short int last_1_var_1_35 = 16; // Additional functions void initially(void) { } void step(void) { // From: Req11Batch93Amount100 signed long int stepLocal_6 = last_1_var_1_24; unsigned char stepLocal_5 = var_1_30; signed long int stepLocal_4 = last_1_var_1_24; if (stepLocal_6 < (last_1_var_1_35 | 100000000)) { if (stepLocal_5 > last_1_var_1_35) { if (var_1_19 < stepLocal_4) { var_1_35 = ((var_1_29 + var_1_28) + var_1_31); } else { var_1_35 = (max ((var_1_34 + (max (var_1_28 , 32))) , (abs (last_1_var_1_33)))); } } else { var_1_35 = (max (var_1_32 , (max (var_1_31 , var_1_28)))); } } else { if (var_1_8 != var_1_10) { var_1_35 = (max (last_1_var_1_33 , last_1_var_1_26)); } else { var_1_35 = var_1_28; } } // From: Req6Batch93Amount100 if (var_1_4) { var_1_21 = (! var_1_22); } // From: Req7Batch93Amount100 if (! var_1_21) { var_1_23 = var_1_8; } // From: Req9Batch93Amount100 if ((var_1_8 + 199.375) <= 10.5) { var_1_26 = ((var_1_27 - var_1_28) - (var_1_29 - 1)); } else { if (var_1_21) { var_1_26 = ((var_1_29 - var_1_28) + ((var_1_30 + var_1_31) - var_1_32)); } else { var_1_26 = var_1_28; } } // From: Req10Batch93Amount100 if (var_1_22) { var_1_33 = ((var_1_28 - var_1_32) + (var_1_31 - var_1_34)); } // From: Req12Batch93Amount100 var_1_37 = var_1_10; // From: Req3Batch93Amount100 if ((- var_1_8) != var_1_23) { var_1_11 = (500 + var_1_26); } else { var_1_11 = (min (var_1_26 , (var_1_26 + var_1_26))); } // From: Req4Batch93Amount100 if (var_1_26 == var_1_11) { var_1_15 = (max (var_1_26 , var_1_35)); } else { if (var_1_9 < var_1_37) { var_1_15 = var_1_35; } else { var_1_15 = var_1_35; } } // From: Req1Batch93Amount100 if ((var_1_11 == var_1_15) && var_1_21) { var_1_1 = (min (var_1_33 , var_1_33)); } // From: Req5Batch93Amount100 signed short int stepLocal_3 = var_1_11; if (var_1_1 != stepLocal_3) { var_1_18 = (8 - (max (10 , (var_1_19 - var_1_26)))); } // From: Req8Batch93Amount100 if (var_1_18 != var_1_18) { if ((1u ^ var_1_19) > (- var_1_35)) { var_1_24 = var_1_26; } else { if (var_1_22) { var_1_24 = last_1_var_1_24; } } } else { var_1_24 = var_1_26; } // From: Req2Batch93Amount100 signed short int stepLocal_2 = var_1_11; signed long int stepLocal_1 = var_1_1; unsigned short int stepLocal_0 = var_1_35; if (stepLocal_0 == var_1_1) { if (stepLocal_2 < var_1_1) { var_1_7 = ((var_1_8 - var_1_9) + var_1_10); } else { if (stepLocal_1 >= 25) { var_1_7 = (max ((var_1_8 - var_1_9) , var_1_10)); } else { var_1_7 = var_1_10; } } } else { var_1_7 = var_1_10; } } 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_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_19 >= 16383); assume_abort_if_not(var_1_19 <= 32766); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 1); assume_abort_if_not(var_1_22 <= 1); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 190); assume_abort_if_not(var_1_27 <= 254); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 63); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 63); assume_abort_if_not(var_1_29 <= 127); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 31); assume_abort_if_not(var_1_30 <= 64); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 32); assume_abort_if_not(var_1_31 <= 63); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 63); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 63); } void updateLastVariables() { last_1_var_1_24 = var_1_24; last_1_var_1_26 = var_1_26; last_1_var_1_33 = var_1_33; last_1_var_1_35 = var_1_35; } int property() { return (((((((((((((var_1_11 == var_1_15) && var_1_21) ? (var_1_1 == ((signed long int) (min (var_1_33 , var_1_33)))) : 1) && ((var_1_35 == var_1_1) ? ((var_1_11 < var_1_1) ? (var_1_7 == ((double) ((var_1_8 - var_1_9) + var_1_10))) : ((var_1_1 >= 25) ? (var_1_7 == ((double) (max ((var_1_8 - var_1_9) , var_1_10)))) : (var_1_7 == ((double) var_1_10)))) : (var_1_7 == ((double) var_1_10)))) && (((- var_1_8) != var_1_23) ? (var_1_11 == ((signed short int) (500 + var_1_26))) : (var_1_11 == ((signed short int) (min (var_1_26 , (var_1_26 + var_1_26))))))) && ((var_1_26 == var_1_11) ? (var_1_15 == ((unsigned long int) (max (var_1_26 , var_1_35)))) : ((var_1_9 < var_1_37) ? (var_1_15 == ((unsigned long int) var_1_35)) : (var_1_15 == ((unsigned long int) var_1_35))))) && ((var_1_1 != var_1_11) ? (var_1_18 == ((signed short int) (8 - (max (10 , (var_1_19 - var_1_26)))))) : 1)) && (var_1_4 ? (var_1_21 == ((unsigned char) (! var_1_22))) : 1)) && ((! var_1_21) ? (var_1_23 == ((float) var_1_8)) : 1)) && ((var_1_18 != var_1_18) ? (((1u ^ var_1_19) > (- var_1_35)) ? (var_1_24 == ((signed long int) var_1_26)) : (var_1_22 ? (var_1_24 == ((signed long int) last_1_var_1_24)) : 1)) : (var_1_24 == ((signed long int) var_1_26)))) && (((var_1_8 + 199.375) <= 10.5) ? (var_1_26 == ((unsigned char) ((var_1_27 - var_1_28) - (var_1_29 - 1)))) : (var_1_21 ? (var_1_26 == ((unsigned char) ((var_1_29 - var_1_28) + ((var_1_30 + var_1_31) - var_1_32)))) : (var_1_26 == ((unsigned char) var_1_28))))) && (var_1_22 ? (var_1_33 == ((signed char) ((var_1_28 - var_1_32) + (var_1_31 - var_1_34)))) : 1)) && ((last_1_var_1_24 < (last_1_var_1_35 | 100000000)) ? ((var_1_30 > last_1_var_1_35) ? ((var_1_19 < last_1_var_1_24) ? (var_1_35 == ((unsigned short int) ((var_1_29 + var_1_28) + var_1_31))) : (var_1_35 == ((unsigned short int) (max ((var_1_34 + (max (var_1_28 , 32))) , (abs (last_1_var_1_33))))))) : (var_1_35 == ((unsigned short int) (max (var_1_32 , (max (var_1_31 , var_1_28))))))) : ((var_1_8 != var_1_10) ? (var_1_35 == ((unsigned short int) (max (last_1_var_1_33 , last_1_var_1_26)))) : (var_1_35 == ((unsigned short int) var_1_28))))) && (var_1_37 == ((float) var_1_10)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }