// 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_Batch86100_1loop.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 char var_1_1 = 0; signed char var_1_6 = 32; signed char var_1_7 = 32; signed char var_1_8 = 1; signed char var_1_9 = 32; signed char var_1_10 = 5; signed char var_1_11 = 2; signed char var_1_12 = -100; unsigned char var_1_13 = 0; unsigned char var_1_14 = 0; signed short int var_1_15 = 256; float var_1_16 = 15.918; float var_1_17 = 0.6; float var_1_18 = 100000000.75; float var_1_19 = 16.5; float var_1_20 = 8.75; unsigned short int var_1_22 = 10; float var_1_23 = -0.6; float var_1_24 = 25.75; float var_1_25 = 127.75; signed short int var_1_26 = -5; unsigned char var_1_27 = 1; unsigned char var_1_28 = 1; unsigned char var_1_29 = 1; signed short int var_1_30 = -8; signed long int var_1_31 = -8; unsigned char var_1_32 = 0; // Calibration values // Last'ed variables float last_1_var_1_16 = 15.918; unsigned char last_1_var_1_27 = 1; signed short int last_1_var_1_30 = -8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch86100_1loop if (10u <= (var_1_7 << var_1_6)) { if (last_1_var_1_27) { var_1_13 = (last_1_var_1_27 && var_1_14); } else { var_1_13 = (! var_1_14); } } // From: Req3Batch86100_1loop signed long int stepLocal_0 = -100000 >> var_1_8; if (stepLocal_0 < var_1_9) { var_1_15 = ((4 - var_1_11) + (-1 + last_1_var_1_30)); } else { if (last_1_var_1_27) { var_1_15 = var_1_6; } else { var_1_15 = var_1_10; } } // From: Req7Batch86100_1loop signed long int stepLocal_2 = var_1_6 >> var_1_15; if (stepLocal_2 >= var_1_8) { var_1_23 = (var_1_24 - var_1_25); } // From: Req6Batch86100_1loop if (var_1_13) { var_1_22 = (max (var_1_10 , var_1_9)); } else { var_1_22 = ((var_1_7 + 8) + var_1_9); } // From: Req11Batch86100_1loop var_1_31 = var_1_8; // From: Req12Batch86100_1loop var_1_32 = 0; // From: Req5Batch86100_1loop if (var_1_13) { if (var_1_32) { var_1_20 = (max ((var_1_17 + var_1_18) , var_1_19)); } } // From: Req8Batch86100_1loop signed char stepLocal_3 = var_1_11; if (stepLocal_3 < (var_1_10 >> var_1_12)) { var_1_26 = (var_1_9 + var_1_7); } else { if (var_1_20 != var_1_23) { var_1_26 = (min (var_1_10 , var_1_7)); } else { var_1_26 = var_1_9; } } // From: Req4Batch86100_1loop unsigned char stepLocal_1 = var_1_13; if (((8 * var_1_15) > var_1_6) || stepLocal_1) { if (last_1_var_1_16 < var_1_20) { var_1_16 = (min (((var_1_17 + var_1_18) + 4.5f) , (min (256.25f , var_1_19)))); } } else { var_1_16 = var_1_19; } // From: Req10Batch86100_1loop signed char stepLocal_5 = var_1_9; if (stepLocal_5 < var_1_15) { var_1_30 = (var_1_10 - (max (var_1_9 , var_1_11))); } else { if ((var_1_16 / 1.5) < 8.725) { if (var_1_20 != (min ((- var_1_20) , var_1_16))) { var_1_30 = (var_1_8 + 128); } } } // From: Req1Batch86100_1loop if (! (var_1_32 || (var_1_16 > var_1_23))) { if (var_1_32) { if (var_1_13) { var_1_1 = (abs ((var_1_6 - var_1_7) + var_1_8)); } else { var_1_1 = (min ((var_1_7 - var_1_6) , ((var_1_9 + var_1_10) - var_1_11))); } } else { var_1_1 = var_1_12; } } else { var_1_1 = var_1_10; } // From: Req9Batch86100_1loop signed long int stepLocal_4 = var_1_26 & var_1_11; if (var_1_10 > stepLocal_4) { var_1_27 = (var_1_28 && (! (! var_1_29))); } else { if (! var_1_13) { var_1_27 = var_1_29; } else { var_1_27 = var_1_14; } } } void updateVariables() { var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 63); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 63); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= -63); assume_abort_if_not(var_1_8 <= 63); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 63); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 63); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 126); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -127); assume_abort_if_not(var_1_12 <= 126); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 0); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= 0.0F && 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 >= 0.0F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 1); assume_abort_if_not(var_1_28 <= 1); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 1); assume_abort_if_not(var_1_29 <= 1); } void updateLastVariables() { last_1_var_1_16 = var_1_16; last_1_var_1_27 = var_1_27; last_1_var_1_30 = var_1_30; } int property() { return ((((((((((((! (var_1_32 || (var_1_16 > var_1_23))) ? (var_1_32 ? (var_1_13 ? (var_1_1 == ((signed char) (abs ((var_1_6 - var_1_7) + var_1_8)))) : (var_1_1 == ((signed char) (min ((var_1_7 - var_1_6) , ((var_1_9 + var_1_10) - var_1_11)))))) : (var_1_1 == ((signed char) var_1_12))) : (var_1_1 == ((signed char) var_1_10))) && ((10u <= (var_1_7 << var_1_6)) ? (last_1_var_1_27 ? (var_1_13 == ((unsigned char) (last_1_var_1_27 && var_1_14))) : (var_1_13 == ((unsigned char) (! var_1_14)))) : 1)) && (((-100000 >> var_1_8) < var_1_9) ? (var_1_15 == ((signed short int) ((4 - var_1_11) + (-1 + last_1_var_1_30)))) : (last_1_var_1_27 ? (var_1_15 == ((signed short int) var_1_6)) : (var_1_15 == ((signed short int) var_1_10))))) && ((((8 * var_1_15) > var_1_6) || var_1_13) ? ((last_1_var_1_16 < var_1_20) ? (var_1_16 == ((float) (min (((var_1_17 + var_1_18) + 4.5f) , (min (256.25f , var_1_19)))))) : 1) : (var_1_16 == ((float) var_1_19)))) && (var_1_13 ? (var_1_32 ? (var_1_20 == ((float) (max ((var_1_17 + var_1_18) , var_1_19)))) : 1) : 1)) && (var_1_13 ? (var_1_22 == ((unsigned short int) (max (var_1_10 , var_1_9)))) : (var_1_22 == ((unsigned short int) ((var_1_7 + 8) + var_1_9))))) && (((var_1_6 >> var_1_15) >= var_1_8) ? (var_1_23 == ((float) (var_1_24 - var_1_25))) : 1)) && ((var_1_11 < (var_1_10 >> var_1_12)) ? (var_1_26 == ((signed short int) (var_1_9 + var_1_7))) : ((var_1_20 != var_1_23) ? (var_1_26 == ((signed short int) (min (var_1_10 , var_1_7)))) : (var_1_26 == ((signed short int) var_1_9))))) && ((var_1_10 > (var_1_26 & var_1_11)) ? (var_1_27 == ((unsigned char) (var_1_28 && (! (! var_1_29))))) : ((! var_1_13) ? (var_1_27 == ((unsigned char) var_1_29)) : (var_1_27 == ((unsigned char) var_1_14))))) && ((var_1_9 < var_1_15) ? (var_1_30 == ((signed short int) (var_1_10 - (max (var_1_9 , var_1_11))))) : (((var_1_16 / 1.5) < 8.725) ? ((var_1_20 != (min ((- var_1_20) , var_1_16))) ? (var_1_30 == ((signed short int) (var_1_8 + 128))) : 1) : 1))) && (var_1_31 == ((signed long int) var_1_8))) && (var_1_32 == ((unsigned char) 0)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }