// 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_Batch12100_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 short int var_1_1 = 100; unsigned char var_1_5 = 0; double var_1_6 = 4.5; unsigned char var_1_7 = 2; unsigned char var_1_8 = 2; double var_1_12 = 16.4; signed long int var_1_13 = 32; signed short int var_1_15 = -10; signed long int var_1_16 = -5; unsigned char var_1_17 = 1; signed short int var_1_18 = 500; double var_1_19 = 32.5; signed char var_1_20 = 0; double var_1_21 = 2.5; double var_1_22 = 0.0; double var_1_23 = 9.6; unsigned char var_1_24 = 64; unsigned char var_1_25 = 0; unsigned short int var_1_26 = 8; unsigned short int var_1_28 = 16; double var_1_29 = 200.5; unsigned short int var_1_30 = 20701; // Calibration values // Last'ed variables double last_1_var_1_6 = 4.5; signed long int last_1_var_1_16 = -5; signed short int last_1_var_1_18 = 500; signed char last_1_var_1_20 = 0; double last_1_var_1_21 = 2.5; unsigned char last_1_var_1_24 = 64; unsigned short int last_1_var_1_26 = 8; unsigned short int last_1_var_1_28 = 16; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch12100_1loop unsigned char stepLocal_0 = ! var_1_5; if (((last_1_var_1_26 * last_1_var_1_20) >= last_1_var_1_28) && stepLocal_0) { var_1_1 = last_1_var_1_26; } else { var_1_1 = last_1_var_1_26; } // From: Req2Batch12100_1loop signed long int stepLocal_1 = (last_1_var_1_24 - last_1_var_1_28) << (min (var_1_7 , var_1_8)); if (last_1_var_1_18 <= stepLocal_1) { if ((- last_1_var_1_21) > (last_1_var_1_6 + (- last_1_var_1_21))) { var_1_6 = var_1_12; } else { var_1_6 = var_1_12; } } // From: Req5Batch12100_1loop signed long int stepLocal_3 = last_1_var_1_26 + var_1_8; if (var_1_5) { if ((min (last_1_var_1_6 , (1.0000000075E8 - var_1_19))) > var_1_12) { if (stepLocal_3 >= last_1_var_1_24) { var_1_18 = var_1_7; } else { var_1_18 = last_1_var_1_24; } } else { var_1_18 = var_1_8; } } // From: Req7Batch12100_1loop if (! (last_1_var_1_18 <= (var_1_7 / var_1_15))) { var_1_21 = (max (((var_1_22 - 7.5) - var_1_23) , var_1_12)); } else { var_1_21 = var_1_22; } // From: Req8Batch12100_1loop if (var_1_17 || (var_1_8 >= last_1_var_1_24)) { if (var_1_17 && (var_1_21 != var_1_23)) { var_1_24 = (min (var_1_7 , var_1_25)); } } else { var_1_24 = var_1_7; } // From: Req6Batch12100_1loop if (var_1_19 == var_1_21) { if (! var_1_17) { var_1_20 = (max (var_1_7 , var_1_8)); } else { var_1_20 = var_1_7; } } // From: Req4Batch12100_1loop if (var_1_5 && var_1_17) { var_1_16 = (max (last_1_var_1_16 , var_1_15)); } else { var_1_16 = (var_1_8 - var_1_7); } // From: Req3Batch12100_1loop unsigned char stepLocal_2 = var_1_24; if (var_1_21 > var_1_21) { var_1_13 = (var_1_7 - var_1_24); } else { if ((var_1_16 / var_1_15) < stepLocal_2) { var_1_13 = var_1_7; } else { var_1_13 = var_1_15; } } // From: Req10Batch12100_1loop if (var_1_17) { if (var_1_21 <= ((var_1_6 / var_1_22) + (var_1_21 / var_1_29))) { var_1_28 = ((59265 - (max (var_1_8 , var_1_18))) - (var_1_30 - var_1_13)); } else { var_1_28 = var_1_13; } } else { var_1_28 = var_1_1; } // From: Req9Batch12100_1loop if (! var_1_17) { if (var_1_17) { if (var_1_6 <= (abs (var_1_6))) { if (var_1_19 <= ((var_1_12 + var_1_6) / var_1_22)) { if ((~ var_1_24) > var_1_1) { var_1_26 = var_1_13; } else { var_1_26 = var_1_7; } } } else { var_1_26 = var_1_18; } } else { var_1_26 = var_1_18; } } else { var_1_26 = var_1_8; } } void updateVariables() { var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 23); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 23); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= -32768); assume_abort_if_not(var_1_15 <= 32767); assume_abort_if_not(var_1_15 != 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 1); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854776000e+12F && var_1_19 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= 4611686.018427382800e+12F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 254); var_1_29 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )); assume_abort_if_not(var_1_29 != 0.0F); var_1_30 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_30 >= 16383); assume_abort_if_not(var_1_30 <= 32767); } void updateLastVariables() { last_1_var_1_6 = var_1_6; last_1_var_1_16 = var_1_16; last_1_var_1_18 = var_1_18; last_1_var_1_20 = var_1_20; last_1_var_1_21 = var_1_21; last_1_var_1_24 = var_1_24; last_1_var_1_26 = var_1_26; last_1_var_1_28 = var_1_28; } int property() { return ((((((((((((last_1_var_1_26 * last_1_var_1_20) >= last_1_var_1_28) && (! var_1_5)) ? (var_1_1 == ((signed short int) last_1_var_1_26)) : (var_1_1 == ((signed short int) last_1_var_1_26))) && ((last_1_var_1_18 <= ((last_1_var_1_24 - last_1_var_1_28) << (min (var_1_7 , var_1_8)))) ? (((- last_1_var_1_21) > (last_1_var_1_6 + (- last_1_var_1_21))) ? (var_1_6 == ((double) var_1_12)) : (var_1_6 == ((double) var_1_12))) : 1)) && ((var_1_21 > var_1_21) ? (var_1_13 == ((signed long int) (var_1_7 - var_1_24))) : (((var_1_16 / var_1_15) < var_1_24) ? (var_1_13 == ((signed long int) var_1_7)) : (var_1_13 == ((signed long int) var_1_15))))) && ((var_1_5 && var_1_17) ? (var_1_16 == ((signed long int) (max (last_1_var_1_16 , var_1_15)))) : (var_1_16 == ((signed long int) (var_1_8 - var_1_7))))) && (var_1_5 ? (((min (last_1_var_1_6 , (1.0000000075E8 - var_1_19))) > var_1_12) ? (((last_1_var_1_26 + var_1_8) >= last_1_var_1_24) ? (var_1_18 == ((signed short int) var_1_7)) : (var_1_18 == ((signed short int) last_1_var_1_24))) : (var_1_18 == ((signed short int) var_1_8))) : 1)) && ((var_1_19 == var_1_21) ? ((! var_1_17) ? (var_1_20 == ((signed char) (max (var_1_7 , var_1_8)))) : (var_1_20 == ((signed char) var_1_7))) : 1)) && ((! (last_1_var_1_18 <= (var_1_7 / var_1_15))) ? (var_1_21 == ((double) (max (((var_1_22 - 7.5) - var_1_23) , var_1_12)))) : (var_1_21 == ((double) var_1_22)))) && ((var_1_17 || (var_1_8 >= last_1_var_1_24)) ? ((var_1_17 && (var_1_21 != var_1_23)) ? (var_1_24 == ((unsigned char) (min (var_1_7 , var_1_25)))) : 1) : (var_1_24 == ((unsigned char) var_1_7)))) && ((! var_1_17) ? (var_1_17 ? ((var_1_6 <= (abs (var_1_6))) ? ((var_1_19 <= ((var_1_12 + var_1_6) / var_1_22)) ? (((~ var_1_24) > var_1_1) ? (var_1_26 == ((unsigned short int) var_1_13)) : (var_1_26 == ((unsigned short int) var_1_7))) : 1) : (var_1_26 == ((unsigned short int) var_1_18))) : (var_1_26 == ((unsigned short int) var_1_18))) : (var_1_26 == ((unsigned short int) var_1_8)))) && (var_1_17 ? ((var_1_21 <= ((var_1_6 / var_1_22) + (var_1_21 / var_1_29))) ? (var_1_28 == ((unsigned short int) ((59265 - (max (var_1_8 , var_1_18))) - (var_1_30 - var_1_13)))) : (var_1_28 == ((unsigned short int) var_1_13))) : (var_1_28 == ((unsigned short int) var_1_1))) ; } 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; }