// 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_Batch58Filler_PE_CI.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 char var_1_1 = 0; unsigned char var_1_3 = 16; unsigned char var_1_5 = 200; unsigned char var_1_6 = 1; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; unsigned char var_1_9 = 0; signed short int var_1_10 = 128; signed short int var_1_11 = 5; signed char var_1_12 = -2; signed char var_1_13 = -32; signed char var_1_14 = 2; signed char var_1_15 = 25; signed char var_1_16 = 1; signed char var_1_17 = 0; signed long int var_1_18 = -16; float var_1_19 = 2.775; unsigned long int var_1_20 = 2381110720; float var_1_21 = 10000000000000.5; unsigned char var_1_22 = 1; unsigned char var_1_24 = 0; unsigned long int var_1_25 = 256; signed char var_1_30 = -128; unsigned short int var_1_33 = 0; signed short int var_1_34 = -10; signed short int var_1_35 = -16; signed char var_1_37 = -10; signed char var_1_38 = 16; unsigned short int var_1_39 = 4; // Calibration values // Last'ed variables signed short int last_1_var_1_10 = 128; signed short int last_1_var_1_11 = 5; signed char last_1_var_1_15 = 25; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch58Filler_PE_CI if ((last_1_var_1_15 / var_1_3) <= 2) { if (var_1_3 < (min ((~ last_1_var_1_15) , last_1_var_1_10))) { var_1_1 = (min (var_1_5 , 16)); } else { if (((var_1_6 || var_1_7) && var_1_8) || var_1_9) { var_1_1 = var_1_5; } else { var_1_1 = var_1_5; } } } else { var_1_1 = var_1_5; } // From: Req2Batch58Filler_PE_CI unsigned char stepLocal_0 = var_1_1; if (var_1_3 <= stepLocal_0) { var_1_10 = (min (var_1_5 , var_1_3)); } // From: Req4Batch58Filler_PE_CI var_1_12 = (min (var_1_13 , var_1_14)); // From: Req5Batch58Filler_PE_CI if (var_1_7) { var_1_15 = ((min (32 , (16 + var_1_16))) - var_1_17); } // From: Req6Batch58Filler_PE_CI signed char stepLocal_2 = var_1_16; if (stepLocal_2 <= (max (var_1_13 , var_1_3))) { var_1_18 = (max ((64 - var_1_16) , var_1_17)); } else { var_1_18 = 4; } // From: Req7Batch58Filler_PE_CI if (100000000u < ((min (4160981528u , var_1_20)) - var_1_15)) { if (var_1_20 > 1u) { if (var_1_9) { var_1_19 = var_1_21; } else { var_1_19 = var_1_21; } } else { var_1_19 = var_1_21; } } // From: Req3Batch58Filler_PE_CI signed long int stepLocal_1 = (min (var_1_15 , var_1_10)) + var_1_5; if (last_1_var_1_11 >= stepLocal_1) { var_1_11 = ((var_1_5 + var_1_15) + var_1_3); } else { if (var_1_8) { var_1_11 = var_1_3; } } // From: CodeObject1 if (256 != var_1_3) { var_1_22 = ((! 1) || var_1_24); } // From: CodeObject2 if ((var_1_3 / var_1_3) <= var_1_3) { if ((~ (var_1_16 - var_1_17)) < var_1_3) { if (((10 + var_1_16) <= (var_1_17 & var_1_3)) || var_1_8) { var_1_25 = var_1_17; } } } else { var_1_25 = var_1_17; } // From: CodeObject3 if (var_1_10 > (var_1_3 ^ (~ var_1_5))) { var_1_30 = (var_1_16 - var_1_16); } else { var_1_30 = (var_1_16 - var_1_16); } // From: CodeObject4 if ((var_1_13 / var_1_20) <= var_1_17) { var_1_33 = 2; } else { var_1_33 = (abs (abs (var_1_17))); } // From: CodeObject5 if ((~ (var_1_3 & 64)) <= var_1_10) { if (var_1_24) { var_1_34 = var_1_16; } } // From: CodeObject6 if (var_1_9) { var_1_35 = (abs (abs (var_1_17))); } else { var_1_35 = ((max (var_1_17 , var_1_17)) - var_1_5); } // From: CodeObject7 var_1_37 = var_1_16; // From: CodeObject8 var_1_38 = var_1_16; // From: CodeObject9 var_1_39 = var_1_17; } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 255); assume_abort_if_not(var_1_3 != 0); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 254); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -127); assume_abort_if_not(var_1_13 <= 126); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -127); assume_abort_if_not(var_1_14 <= 126); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 63); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 126); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 2147483647); assume_abort_if_not(var_1_20 <= 4294967295); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 0); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_11 = var_1_11; last_1_var_1_15 = var_1_15; } int property() { return ((((((((last_1_var_1_15 / var_1_3) <= 2) ? ((var_1_3 < (min ((~ last_1_var_1_15) , last_1_var_1_10))) ? (var_1_1 == ((unsigned char) (min (var_1_5 , 16)))) : ((((var_1_6 || var_1_7) && var_1_8) || var_1_9) ? (var_1_1 == ((unsigned char) var_1_5)) : (var_1_1 == ((unsigned char) var_1_5)))) : (var_1_1 == ((unsigned char) var_1_5))) && ((var_1_3 <= var_1_1) ? (var_1_10 == ((signed short int) (min (var_1_5 , var_1_3)))) : 1)) && ((last_1_var_1_11 >= ((min (var_1_15 , var_1_10)) + var_1_5)) ? (var_1_11 == ((signed short int) ((var_1_5 + var_1_15) + var_1_3))) : (var_1_8 ? (var_1_11 == ((signed short int) var_1_3)) : 1))) && (var_1_12 == ((signed char) (min (var_1_13 , var_1_14))))) && (var_1_7 ? (var_1_15 == ((signed char) ((min (32 , (16 + var_1_16))) - var_1_17))) : 1)) && ((var_1_16 <= (max (var_1_13 , var_1_3))) ? (var_1_18 == ((signed long int) (max ((64 - var_1_16) , var_1_17)))) : (var_1_18 == ((signed long int) 4)))) && ((100000000u < ((min (4160981528u , var_1_20)) - var_1_15)) ? ((var_1_20 > 1u) ? (var_1_9 ? (var_1_19 == ((float) var_1_21)) : (var_1_19 == ((float) var_1_21))) : (var_1_19 == ((float) var_1_21))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }