// 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_Batch78PS_CN_100.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 = -4; unsigned char var_1_3 = 64; unsigned char var_1_4 = 0; unsigned char var_1_5 = 2; unsigned short int var_1_6 = 10; double var_1_8 = 1.875; signed long int var_1_9 = -4; double var_1_10 = 63.5; double var_1_11 = 255.375; double var_1_12 = 999999999.525; double var_1_13 = 63.75; double var_1_14 = 0.625; unsigned short int var_1_15 = 5; signed char var_1_16 = 4; signed char var_1_17 = 0; signed char var_1_18 = -2; signed char var_1_19 = 1; unsigned short int var_1_20 = 50; unsigned short int var_1_21 = 0; unsigned char var_1_22 = 2; float var_1_23 = 0.933; float var_1_24 = 4.25; float var_1_25 = 200.7; unsigned char var_1_26 = 100; unsigned char var_1_27 = 64; unsigned char var_1_28 = 25; unsigned char var_1_29 = 8; signed long int var_1_30 = -1000000; unsigned char var_1_31 = 2; signed long int var_1_32 = -100; unsigned char var_1_33 = 0; signed long int var_1_34 = -128; unsigned char var_1_35 = 1; unsigned char var_1_36 = 1; double var_1_37 = 10000.5; double var_1_38 = 0.5; double var_1_39 = 50.2; double var_1_40 = 32.2; unsigned long int var_1_41 = 25; double var_1_42 = 5.25; double var_1_43 = 9.8; double var_1_44 = 9.25; unsigned char var_1_45 = 100; unsigned char var_1_46 = 128; double var_1_47 = 1.375; double var_1_48 = 0.8; signed short int var_1_49 = -8; unsigned long int var_1_50 = 25; unsigned long int var_1_51 = 3691069728; unsigned char var_1_52 = 0; unsigned char var_1_53 = 0; unsigned char var_1_54 = 1; float var_1_55 = 1.12; unsigned short int var_1_56 = 32; double var_1_57 = 0.25; // Calibration values // Last'ed variables unsigned char last_1_var_1_3 = 64; unsigned short int last_1_var_1_6 = 10; unsigned short int last_1_var_1_15 = 5; unsigned short int last_1_var_1_20 = 50; unsigned short int last_1_var_1_21 = 0; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_23 / var_1_24) > var_1_25) { var_1_22 = ((var_1_26 + var_1_27) - (abs (max (var_1_28 , var_1_29)))); } // From: CodeObject2 if (var_1_29 > ((var_1_26 % 200) / (var_1_27 + var_1_31))) { var_1_30 = ((max (var_1_26 , (abs (var_1_29)))) - var_1_28); } // From: CodeObject3 if ((var_1_23 >= var_1_25) || var_1_33) { var_1_32 = (abs (var_1_34)); } // From: CodeObject4 if (var_1_33 || var_1_36) { var_1_35 = var_1_28; } // From: CodeObject5 var_1_37 = (min ((64.6 + var_1_38) , var_1_39)); // From: CodeObject6 if (200u > (~ var_1_41)) { var_1_40 = var_1_38; } else { if (var_1_22 <= 50) { var_1_40 = (abs (var_1_39)); } else { var_1_40 = (abs (max ((var_1_38 + var_1_42) , (var_1_43 - var_1_44)))); } } // From: CodeObject7 if (var_1_36 && (1u < var_1_30)) { var_1_45 = (var_1_46 - 10); } // From: CodeObject8 if (((var_1_43 - var_1_44) / var_1_24) >= var_1_38) { var_1_47 = ((var_1_48 - (abs (var_1_42))) + var_1_38); } // From: CodeObject9 if (var_1_23 >= var_1_25) { if ((abs (var_1_46)) >= (min ((max (var_1_27 , 0)) , (min (var_1_26 , 100))))) { if (var_1_39 >= var_1_25) { var_1_49 = (abs (var_1_31)); } else { var_1_49 = (32 - var_1_46); } } else { var_1_49 = (var_1_28 - var_1_26); } } // From: CodeObject10 if (((var_1_26 << var_1_34) * var_1_35) < var_1_46) { var_1_50 = ((abs (var_1_51)) - (abs (abs (var_1_26)))); } // From: CodeObject11 if (var_1_33) { var_1_52 = (var_1_36 && var_1_53); } else { if ((abs (8.3)) <= (- var_1_42)) { var_1_52 = var_1_54; } } // From: CodeObject12 if (var_1_53) { if (var_1_39 >= (24.4 / var_1_24)) { var_1_55 = (max (var_1_38 , var_1_43)); } else { var_1_55 = (abs (var_1_43)); } } // From: CodeObject13 if (var_1_40 >= ((var_1_39 * var_1_25) + var_1_57)) { var_1_56 = var_1_28; } // From: Req2Batch78PS_CN_100 signed long int stepLocal_0 = last_1_var_1_21; if (last_1_var_1_6 < stepLocal_0) { var_1_3 = (max (var_1_4 , var_1_5)); } // From: Req3Batch78PS_CN_100 signed long int stepLocal_2 = last_1_var_1_20 ^ last_1_var_1_15; unsigned char stepLocal_1 = var_1_5; if (stepLocal_2 < -256) { var_1_6 = (abs (max ((max (var_1_5 , var_1_4)) , (last_1_var_1_20 + last_1_var_1_3)))); } else { if (stepLocal_1 <= 50) { var_1_6 = last_1_var_1_20; } } // From: Req7Batch78PS_CN_100 var_1_20 = (max ((var_1_5 + var_1_6) , var_1_4)); // From: Req4Batch78PS_CN_100 if (var_1_3 < (var_1_5 % (max (32 , var_1_9)))) { var_1_8 = (((max (var_1_10 , var_1_11)) - var_1_12) + (var_1_13 - var_1_14)); } else { if (var_1_13 <= (var_1_14 + var_1_11)) { var_1_8 = var_1_12; } } // From: Req6Batch78PS_CN_100 var_1_16 = (var_1_17 + (var_1_18 + (abs (var_1_19)))); // From: Req1Batch78PS_CN_100 var_1_1 = (abs (var_1_16)); // From: Req8Batch78PS_CN_100 unsigned short int stepLocal_3 = var_1_6; if (stepLocal_3 == ((var_1_3 * var_1_17) & (var_1_1 * var_1_18))) { var_1_21 = (var_1_4 + 128); } // From: Req5Batch78PS_CN_100 if ((abs (var_1_4)) > var_1_21) { var_1_15 = (max (var_1_3 , (var_1_5 + var_1_4))); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 254); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 254); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -2147483648); assume_abort_if_not(var_1_9 <= 2147483647); assume_abort_if_not(var_1_9 != 0); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= -63); assume_abort_if_not(var_1_17 <= 63); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -31); assume_abort_if_not(var_1_18 <= 32); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -31); assume_abort_if_not(var_1_19 <= 31); var_1_23 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )); assume_abort_if_not(var_1_24 != 0.0F); var_1_25 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 63); assume_abort_if_not(var_1_26 <= 127); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 64); assume_abort_if_not(var_1_27 <= 127); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 127); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 127); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 1); assume_abort_if_not(var_1_31 <= 127); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 1); var_1_34 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_34 >= -2147483646); assume_abort_if_not(var_1_34 <= 2147483646); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 1); var_1_38 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_38 >= -461168.6018427382800e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 4294967295); var_1_42 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_43 >= 0.0F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854765600e+12F && var_1_43 >= 1.0e-20F )); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 127); assume_abort_if_not(var_1_46 <= 254); var_1_48 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_48 >= 0.0F && var_1_48 <= -1.0e-20F) || (var_1_48 <= 4611686.018427382800e+12F && var_1_48 >= 1.0e-20F )); var_1_51 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_51 >= 2147483647); assume_abort_if_not(var_1_51 <= 4294967294); var_1_53 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_53 >= 0); assume_abort_if_not(var_1_53 <= 0); var_1_54 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_54 >= 1); assume_abort_if_not(var_1_54 <= 1); var_1_57 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_57 >= -922337.2036854776000e+13F && var_1_57 <= -1.0e-20F) || (var_1_57 <= 9223372.036854776000e+12F && var_1_57 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_3 = var_1_3; last_1_var_1_6 = var_1_6; last_1_var_1_15 = var_1_15; last_1_var_1_20 = var_1_20; last_1_var_1_21 = var_1_21; } int property() { return (((((((var_1_1 == ((signed long int) (abs (var_1_16)))) && ((last_1_var_1_6 < last_1_var_1_21) ? (var_1_3 == ((unsigned char) (max (var_1_4 , var_1_5)))) : 1)) && (((last_1_var_1_20 ^ last_1_var_1_15) < -256) ? (var_1_6 == ((unsigned short int) (abs (max ((max (var_1_5 , var_1_4)) , (last_1_var_1_20 + last_1_var_1_3)))))) : ((var_1_5 <= 50) ? (var_1_6 == ((unsigned short int) last_1_var_1_20)) : 1))) && ((var_1_3 < (var_1_5 % (max (32 , var_1_9)))) ? (var_1_8 == ((double) (((max (var_1_10 , var_1_11)) - var_1_12) + (var_1_13 - var_1_14)))) : ((var_1_13 <= (var_1_14 + var_1_11)) ? (var_1_8 == ((double) var_1_12)) : 1))) && (((abs (var_1_4)) > var_1_21) ? (var_1_15 == ((unsigned short int) (max (var_1_3 , (var_1_5 + var_1_4))))) : 1)) && (var_1_16 == ((signed char) (var_1_17 + (var_1_18 + (abs (var_1_19))))))) && (var_1_20 == ((unsigned short int) (max ((var_1_5 + var_1_6) , var_1_4))))) && ((var_1_6 == ((var_1_3 * var_1_17) & (var_1_1 * var_1_18))) ? (var_1_21 == ((unsigned short int) (var_1_4 + 128))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }