// 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_Batch10Amount100.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 short int var_1_1 = 0; unsigned short int var_1_7 = 10000; unsigned short int var_1_8 = 20453; signed short int var_1_10 = -5; unsigned char var_1_12 = 5; unsigned short int var_1_13 = 63501; unsigned char var_1_14 = 1; float var_1_15 = 16.25; float var_1_16 = 5.13; float var_1_17 = 99999999.25; signed char var_1_18 = 0; signed char var_1_19 = -4; signed char var_1_20 = 16; signed char var_1_21 = -100; float var_1_22 = 31.4; float var_1_23 = 16.432; float var_1_24 = 9999.5; unsigned long int var_1_26 = 100000000; unsigned short int var_1_27 = 50; float var_1_28 = 255.5; unsigned short int var_1_29 = 16; unsigned short int var_1_30 = 21823; float var_1_31 = 3.325; signed long int var_1_33 = 8; signed short int var_1_35 = -1; signed short int var_1_36 = 32549; unsigned char var_1_37 = 1; unsigned char var_1_38 = 0; unsigned char var_1_39 = 0; unsigned char var_1_40 = 128; unsigned char var_1_41 = 0; // Calibration values // Last'ed variables unsigned char last_1_var_1_12 = 5; unsigned long int last_1_var_1_26 = 100000000; signed short int last_1_var_1_35 = -1; // Additional functions void initially(void) { } void step(void) { // From: Req8Batch10Amount100 signed long int stepLocal_5 = last_1_var_1_12 | last_1_var_1_35; if (var_1_16 >= (var_1_17 / var_1_28)) { var_1_27 = (last_1_var_1_26 + var_1_14); } else { if (stepLocal_5 < var_1_7) { var_1_27 = last_1_var_1_12; } } // From: Req5Batch10Amount100 signed long int stepLocal_2 = 4 + var_1_13; if ((16 / -5) >= stepLocal_2) { var_1_18 = (max (var_1_19 , (max (var_1_20 , var_1_21)))); } // From: Req14Batch10Amount100 var_1_40 = var_1_14; // From: Req2Batch10Amount100 var_1_10 = (var_1_40 - var_1_40); // From: Req3Batch10Amount100 unsigned char stepLocal_1 = var_1_40; if (stepLocal_1 >= 4) { if (! ((var_1_13 - var_1_40) <= 64)) { var_1_12 = var_1_14; } else { var_1_12 = var_1_14; } } // From: Req4Batch10Amount100 if (var_1_8 <= var_1_40) { var_1_15 = (max (var_1_16 , var_1_17)); } // From: Req7Batch10Amount100 unsigned short int stepLocal_4 = var_1_8; if (stepLocal_4 >= var_1_40) { var_1_26 = var_1_7; } // From: Req1Batch10Amount100 unsigned long int stepLocal_0 = var_1_26; if (stepLocal_0 <= 32) { if (var_1_15 < var_1_15) { var_1_1 = (var_1_26 + var_1_12); } } else { var_1_1 = ((var_1_12 + (var_1_7 - var_1_26)) + (var_1_8 - var_1_12)); } // From: Req11Batch10Amount100 if (var_1_24 < var_1_16) { var_1_33 = (var_1_30 + ((var_1_1 + var_1_27) - 10)); } // From: Req15Batch10Amount100 unsigned short int stepLocal_10 = var_1_8; if (var_1_15 > (var_1_23 / var_1_28)) { if ((max ((var_1_33 | var_1_14) , var_1_36)) <= stepLocal_10) { var_1_41 = 0; } else { var_1_41 = 0; } } else { var_1_41 = var_1_38; } // From: Req13Batch10Amount100 signed short int stepLocal_9 = var_1_36; if (stepLocal_9 <= var_1_30) { var_1_37 = ((! var_1_41) && var_1_38); } else { var_1_37 = (var_1_41 || var_1_39); } // From: Req9Batch10Amount100 if (var_1_37) { var_1_29 = (max (16 , (var_1_12 + var_1_7))); } else { var_1_29 = (((abs (var_1_8)) + var_1_30) - var_1_40); } // From: Req10Batch10Amount100 unsigned char stepLocal_8 = var_1_37; unsigned short int stepLocal_7 = var_1_13; signed long int stepLocal_6 = - var_1_40; if ((var_1_40 / var_1_8) <= stepLocal_7) { if (var_1_14 == stepLocal_6) { if (var_1_37 || stepLocal_8) { var_1_31 = var_1_24; } } else { var_1_31 = var_1_17; } } else { var_1_31 = var_1_16; } // From: Req12Batch10Amount100 if (var_1_37) { var_1_35 = (var_1_12 - (var_1_36 - var_1_12)); } // From: Req6Batch10Amount100 signed long int stepLocal_3 = (var_1_7 * var_1_12) * (var_1_29 * var_1_12); if (stepLocal_3 == ((max (var_1_21 , var_1_20)) + var_1_35)) { var_1_22 = (var_1_23 + var_1_24); } else { if (var_1_41) { var_1_22 = var_1_17; } else { var_1_22 = var_1_24; } } } void updateVariables() { var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 8191); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 16383); assume_abort_if_not(var_1_8 <= 32767); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 32767); assume_abort_if_not(var_1_13 <= 65535); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 254); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -127); assume_abort_if_not(var_1_19 <= 126); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -127); assume_abort_if_not(var_1_20 <= 126); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= -127); assume_abort_if_not(var_1_21 <= 126); var_1_23 = __VERIFIER_nondet_float(); 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_float(); 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_28 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )); assume_abort_if_not(var_1_28 != 0.0F); var_1_30 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_30 >= 16384); assume_abort_if_not(var_1_30 <= 32767); var_1_36 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_36 >= 16383); assume_abort_if_not(var_1_36 <= 32766); var_1_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 0); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 1); assume_abort_if_not(var_1_39 <= 1); } void updateLastVariables() { last_1_var_1_12 = var_1_12; last_1_var_1_26 = var_1_26; last_1_var_1_35 = var_1_35; } int property() { return (((((((((((((((var_1_26 <= 32) ? ((var_1_15 < var_1_15) ? (var_1_1 == ((unsigned short int) (var_1_26 + var_1_12))) : 1) : (var_1_1 == ((unsigned short int) ((var_1_12 + (var_1_7 - var_1_26)) + (var_1_8 - var_1_12))))) && (var_1_10 == ((signed short int) (var_1_40 - var_1_40)))) && ((var_1_40 >= 4) ? ((! ((var_1_13 - var_1_40) <= 64)) ? (var_1_12 == ((unsigned char) var_1_14)) : (var_1_12 == ((unsigned char) var_1_14))) : 1)) && ((var_1_8 <= var_1_40) ? (var_1_15 == ((float) (max (var_1_16 , var_1_17)))) : 1)) && (((16 / -5) >= (4 + var_1_13)) ? (var_1_18 == ((signed char) (max (var_1_19 , (max (var_1_20 , var_1_21)))))) : 1)) && ((((var_1_7 * var_1_12) * (var_1_29 * var_1_12)) == ((max (var_1_21 , var_1_20)) + var_1_35)) ? (var_1_22 == ((float) (var_1_23 + var_1_24))) : (var_1_41 ? (var_1_22 == ((float) var_1_17)) : (var_1_22 == ((float) var_1_24))))) && ((var_1_8 >= var_1_40) ? (var_1_26 == ((unsigned long int) var_1_7)) : 1)) && ((var_1_16 >= (var_1_17 / var_1_28)) ? (var_1_27 == ((unsigned short int) (last_1_var_1_26 + var_1_14))) : (((last_1_var_1_12 | last_1_var_1_35) < var_1_7) ? (var_1_27 == ((unsigned short int) last_1_var_1_12)) : 1))) && (var_1_37 ? (var_1_29 == ((unsigned short int) (max (16 , (var_1_12 + var_1_7))))) : (var_1_29 == ((unsigned short int) (((abs (var_1_8)) + var_1_30) - var_1_40))))) && (((var_1_40 / var_1_8) <= var_1_13) ? ((var_1_14 == (- var_1_40)) ? ((var_1_37 || var_1_37) ? (var_1_31 == ((float) var_1_24)) : 1) : (var_1_31 == ((float) var_1_17))) : (var_1_31 == ((float) var_1_16)))) && ((var_1_24 < var_1_16) ? (var_1_33 == ((signed long int) (var_1_30 + ((var_1_1 + var_1_27) - 10)))) : 1)) && (var_1_37 ? (var_1_35 == ((signed short int) (var_1_12 - (var_1_36 - var_1_12)))) : 1)) && ((var_1_36 <= var_1_30) ? (var_1_37 == ((unsigned char) ((! var_1_41) && var_1_38))) : (var_1_37 == ((unsigned char) (var_1_41 || var_1_39))))) && (var_1_40 == ((unsigned char) var_1_14))) && ((var_1_15 > (var_1_23 / var_1_28)) ? (((max ((var_1_33 | var_1_14) , var_1_36)) <= var_1_8) ? (var_1_41 == ((unsigned char) 0)) : (var_1_41 == ((unsigned char) 0))) : (var_1_41 == ((unsigned char) var_1_38))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }