// 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_Batch64Filler_PE_CN.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 = -2; signed char var_1_10 = -32; signed long int var_1_11 = 4; signed long int var_1_12 = 1731242407; signed long int var_1_13 = 0; signed char var_1_14 = 10; signed char var_1_15 = 8; signed char var_1_16 = -25; signed char var_1_17 = -16; unsigned long int var_1_18 = 0; signed short int var_1_19 = 256; signed short int var_1_20 = 28075; signed short int var_1_21 = 256; signed short int var_1_22 = 25; unsigned char var_1_23 = 0; unsigned char var_1_24 = 0; signed char var_1_25 = 1; signed char var_1_26 = 0; signed char var_1_27 = 10; unsigned long int var_1_28 = 64; float var_1_30 = 127.75; signed char var_1_31 = -25; signed char var_1_32 = 1; signed long int var_1_33 = 25; float var_1_34 = 9.5; float var_1_35 = 256.5; unsigned long int var_1_36 = 0; unsigned long int var_1_37 = 200; signed long int var_1_38 = 4; signed long int var_1_39 = 4; unsigned long int var_1_40 = 128; unsigned long int var_1_41 = 16; unsigned char var_1_42 = 128; signed char var_1_43 = 8; unsigned char var_1_44 = 0; unsigned short int var_1_45 = 256; signed long int var_1_46 = 5; unsigned char var_1_47 = 1; unsigned char var_1_48 = 0; signed short int var_1_49 = 16; // Calibration values // Last'ed variables signed long int last_1_var_1_1 = -2; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch64Filler_PE_CN var_1_19 = ((var_1_20 - var_1_21) - var_1_22); // From: Req6Batch64Filler_PE_CN signed long int stepLocal_1 = (var_1_26 - var_1_27) + var_1_19; if (stepLocal_1 > var_1_22) { var_1_25 = (max (var_1_16 , var_1_17)); } else { var_1_25 = (max ((abs (var_1_15)) , (abs (var_1_17)))); } // From: Req2Batch64Filler_PE_CN signed long int stepLocal_0 = var_1_11 - (var_1_12 - var_1_13); if ((var_1_25 >> var_1_19) < stepLocal_0) { var_1_10 = (var_1_14 + (min (var_1_15 , var_1_16))); } else { var_1_10 = (var_1_17 + var_1_16); } // From: Req3Batch64Filler_PE_CN if (var_1_10 != var_1_25) { var_1_18 = (min (var_1_13 , var_1_12)); } // From: Req5Batch64Filler_PE_CN if (! ((64 * var_1_18) < var_1_18)) { var_1_23 = var_1_24; } // From: Req1Batch64Filler_PE_CN if (-8 <= var_1_10) { if (var_1_10 == last_1_var_1_1) { var_1_1 = ((min ((var_1_10 + var_1_19) , var_1_19)) + (var_1_10 + var_1_10)); } } else { if (128 < var_1_19) { var_1_1 = var_1_10; } else { var_1_1 = var_1_19; } } // From: Req7Batch64Filler_PE_CN if ((var_1_1 * var_1_1) < var_1_18) { if (var_1_1 < var_1_13) { var_1_28 = 64u; } } // From: CodeObject1 if ((var_1_31 + var_1_32) < var_1_33) { var_1_30 = (min (var_1_34 , (abs (var_1_35)))); } // From: CodeObject2 var_1_36 = var_1_37; // From: CodeObject3 if (var_1_34 < var_1_30) { var_1_38 = (abs (max (var_1_31 , (min (var_1_32 , var_1_39))))); } // From: CodeObject4 if (var_1_34 > var_1_30) { if ((max (32 , var_1_39)) <= var_1_31) { var_1_40 = (abs (var_1_41)); } else { var_1_40 = (abs (min (128u , (min (var_1_37 , var_1_41))))); } } else { var_1_40 = var_1_41; } // From: CodeObject5 if (var_1_40 <= 100u) { if ((var_1_43 - (abs (-2))) == (var_1_31 + -4)) { var_1_42 = var_1_44; } } else { var_1_42 = 16; } // From: CodeObject6 var_1_45 = (abs (var_1_44)); // From: CodeObject7 if (var_1_35 > var_1_34) { var_1_46 = ((abs (var_1_43)) - (min (var_1_44 , (abs (var_1_39))))); } else { if (var_1_35 <= var_1_30) { var_1_46 = (var_1_45 - var_1_42); } else { var_1_46 = var_1_31; } } // From: CodeObject8 var_1_47 = var_1_48; // From: CodeObject9 var_1_49 = var_1_43; } void updateVariables() { var_1_11 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 2147483647); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= 1073741823); assume_abort_if_not(var_1_12 <= 2147483647); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1073741823); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -63); assume_abort_if_not(var_1_14 <= 63); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -63); assume_abort_if_not(var_1_15 <= 63); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -63); assume_abort_if_not(var_1_16 <= 63); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= -63); assume_abort_if_not(var_1_17 <= 63); var_1_20 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_20 >= 16382); assume_abort_if_not(var_1_20 <= 32766); var_1_21 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 16383); var_1_22 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 32766); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 0); var_1_26 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_26 >= -1); assume_abort_if_not(var_1_26 <= 127); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 127); var_1_31 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_31 >= -128); assume_abort_if_not(var_1_31 <= 127); var_1_32 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_32 >= -128); assume_abort_if_not(var_1_32 <= 127); var_1_33 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_33 >= -2147483648); assume_abort_if_not(var_1_33 <= 2147483647); var_1_34 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )); var_1_35 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 4294967294); var_1_39 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_39 >= -2147483646); assume_abort_if_not(var_1_39 <= 2147483646); var_1_41 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 4294967294); var_1_43 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_43 >= -1); assume_abort_if_not(var_1_43 <= 127); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 254); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; } int property() { return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((min ((var_1_10 + var_1_19) , var_1_19)) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + (min (var_1_15 , var_1_16))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) (min (var_1_13 , var_1_12)))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) (max (var_1_16 , var_1_17)))) : (var_1_25 == ((signed char) (max ((abs (var_1_15)) , (abs (var_1_17)))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }