// 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_Batch69Filler_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 unsigned char var_1_1 = 4; signed short int var_1_3 = 128; signed short int var_1_4 = 10; unsigned char var_1_5 = 200; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned char var_1_8 = 64; signed char var_1_9 = -128; unsigned char var_1_10 = 0; unsigned char var_1_11 = 0; double var_1_12 = 32.75; double var_1_13 = 255.6; signed short int var_1_14 = 8; unsigned long int var_1_15 = 256; unsigned long int var_1_16 = 4031871391; unsigned long int var_1_17 = 3083112228; unsigned long int var_1_18 = 3058504136; unsigned long int var_1_19 = 1902304375; unsigned char var_1_20 = 1; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; unsigned short int var_1_24 = 64; unsigned char var_1_25 = 0; unsigned short int var_1_26 = 256; unsigned short int var_1_27 = 100; unsigned short int var_1_28 = 16; unsigned short int var_1_29 = 10; unsigned long int var_1_30 = 128; signed short int var_1_31 = 1000; signed char var_1_32 = -10; signed char var_1_33 = 1; signed short int var_1_34 = -256; float var_1_35 = 16.25; signed char var_1_36 = 16; signed char var_1_37 = 16; double var_1_38 = 1000000000000.75; double var_1_39 = 256.2; double var_1_40 = 24.5; unsigned char var_1_41 = 1; unsigned char var_1_42 = 0; signed long int var_1_43 = 10; unsigned char var_1_44 = 100; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 4; signed char last_1_var_1_9 = -128; signed short int last_1_var_1_14 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req6Batch69Filler_PE_CN signed long int stepLocal_5 = last_1_var_1_9; if (stepLocal_5 < last_1_var_1_1) { var_1_20 = ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)); } else { var_1_20 = var_1_23; } // From: Req4Batch69Filler_PE_CN if (var_1_20 || (var_1_6 <= var_1_8)) { var_1_14 = var_1_6; } // From: Req1Batch69Filler_PE_CN signed long int stepLocal_0 = var_1_3 - var_1_4; if (last_1_var_1_14 >= stepLocal_0) { var_1_1 = ((var_1_5 - (min (var_1_6 , var_1_7))) - var_1_8); } else { var_1_1 = (32 + var_1_7); } // From: Req2Batch69Filler_PE_CN unsigned char stepLocal_2 = var_1_20; signed long int stepLocal_1 = var_1_8 - var_1_5; if (stepLocal_1 >= var_1_1) { if (stepLocal_2 || var_1_20) { var_1_9 = var_1_6; } else { var_1_9 = var_1_7; } } else { var_1_9 = var_1_5; } // From: Req3Batch69Filler_PE_CN unsigned char stepLocal_4 = var_1_7; unsigned char stepLocal_3 = var_1_20; if (stepLocal_4 > var_1_1) { if (((var_1_1 + var_1_9) == var_1_1) && stepLocal_3) { if (! var_1_20) { var_1_12 = var_1_13; } else { var_1_12 = var_1_13; } } else { var_1_12 = var_1_13; } } else { var_1_12 = var_1_13; } // From: Req5Batch69Filler_PE_CN if (var_1_12 < var_1_13) { var_1_15 = ((max ((max (var_1_16 , var_1_17)) , (max (3407568261u , var_1_18)))) - (var_1_19 - 32u)); } else { var_1_15 = (var_1_18 - var_1_19); } // From: CodeObject1 if (var_1_25) { var_1_24 = (((max (var_1_26 , var_1_27)) + var_1_28) + 1); } // From: CodeObject2 var_1_29 = var_1_26; // From: CodeObject3 if (var_1_26 > var_1_28) { if (var_1_29 >= var_1_26) { var_1_30 = var_1_26; } } // From: CodeObject4 if (var_1_30 <= 100u) { var_1_31 = (abs (var_1_28)); } // From: CodeObject5 if (var_1_25) { if (var_1_28 <= var_1_26) { var_1_32 = (abs (-32)); } else { var_1_32 = (min (var_1_33 , 0)); } } else { if ((var_1_28 % var_1_34) != (var_1_24 + var_1_30)) { if ((min (8.4f , var_1_35)) < 127.2f) { var_1_32 = (abs (var_1_36)); } else { var_1_32 = (abs (var_1_36)); } } else { if (((abs (var_1_27)) << var_1_28) > var_1_34) { if ((-100 | var_1_31) >= var_1_28) { var_1_32 = var_1_33; } } else { var_1_32 = var_1_37; } } } // From: CodeObject6 if (var_1_28 >= (min (8 , var_1_29))) { var_1_38 = (var_1_39 + var_1_40); } // From: CodeObject7 var_1_41 = var_1_42; // From: CodeObject8 var_1_43 = var_1_31; // From: CodeObject9 var_1_44 = 4; } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -1); assume_abort_if_not(var_1_3 <= 32767); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32767); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 190); 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 <= 63); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 63); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 127); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 1); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_16 >= 2147483647); assume_abort_if_not(var_1_16 <= 4294967294); var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_17 >= 2147483647); assume_abort_if_not(var_1_17 <= 4294967294); var_1_18 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_18 >= 2147483647); assume_abort_if_not(var_1_18 <= 4294967294); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 1073741823); assume_abort_if_not(var_1_19 <= 2147483647); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 0); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 1); assume_abort_if_not(var_1_23 <= 1); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 1); var_1_26 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 16384); var_1_27 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 16384); var_1_28 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 16383); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -127); assume_abort_if_not(var_1_33 <= 126); var_1_34 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_34 >= -32768); assume_abort_if_not(var_1_34 <= 32767); assume_abort_if_not(var_1_34 != 0); var_1_35 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_36 >= -126); assume_abort_if_not(var_1_36 <= 126); var_1_37 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_37 >= -127); assume_abort_if_not(var_1_37 <= 126); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_14 = var_1_14; } int property() { return ((((((last_1_var_1_14 >= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) ((var_1_5 - (min (var_1_6 , var_1_7))) - var_1_8))) : (var_1_1 == ((unsigned char) (32 + var_1_7)))) && (((var_1_8 - var_1_5) >= var_1_1) ? ((var_1_20 || var_1_20) ? (var_1_9 == ((signed char) var_1_6)) : (var_1_9 == ((signed char) var_1_7))) : (var_1_9 == ((signed char) var_1_5)))) && ((var_1_7 > var_1_1) ? ((((var_1_1 + var_1_9) == var_1_1) && var_1_20) ? ((! var_1_20) ? (var_1_12 == ((double) var_1_13)) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13)))) && ((var_1_20 || (var_1_6 <= var_1_8)) ? (var_1_14 == ((signed short int) var_1_6)) : 1)) && ((var_1_12 < var_1_13) ? (var_1_15 == ((unsigned long int) ((max ((max (var_1_16 , var_1_17)) , (max (3407568261u , var_1_18)))) - (var_1_19 - 32u)))) : (var_1_15 == ((unsigned long int) (var_1_18 - var_1_19))))) && ((last_1_var_1_9 < last_1_var_1_1) ? (var_1_20 == ((unsigned char) ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)))) : (var_1_20 == ((unsigned char) var_1_23))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }