// 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_Batch51PS_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 unsigned char var_1_1 = 128; double var_1_4 = 32.3; double var_1_5 = 0.25; unsigned char var_1_7 = 2; signed char var_1_8 = -10; signed char var_1_9 = 5; signed char var_1_10 = 4; signed char var_1_11 = 100; unsigned long int var_1_12 = 8; unsigned char var_1_13 = 0; unsigned long int var_1_15 = 1114432789; double var_1_17 = 256.8; double var_1_18 = 1.25; unsigned long int var_1_19 = 16; unsigned char var_1_21 = 1; double var_1_22 = -0.5; unsigned char var_1_23 = 0; unsigned char var_1_24 = 1; float var_1_25 = -0.575; signed char var_1_26 = -128; signed char var_1_27 = 5; signed char var_1_28 = 1; signed long int var_1_29 = 1; float var_1_30 = 10.8; float var_1_31 = 49.2; float var_1_32 = 0.4; unsigned char var_1_33 = 10; unsigned char var_1_34 = 2; unsigned char var_1_35 = 32; unsigned char var_1_36 = 1; unsigned char var_1_37 = 64; signed char var_1_38 = -8; signed char var_1_39 = 4; float var_1_40 = 255.5; float var_1_41 = 49.4; unsigned short int var_1_42 = 4; unsigned char var_1_43 = 1; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; unsigned char var_1_46 = 0; float var_1_47 = 1.25; float var_1_48 = 100.08; double var_1_49 = 127.4; signed long int var_1_50 = -2; float var_1_51 = 99.7; signed long int var_1_52 = 10000; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 128; unsigned long int last_1_var_1_12 = 8; double last_1_var_1_17 = 256.8; unsigned char last_1_var_1_21 = 1; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_26 % (max (var_1_27 , var_1_28))) > var_1_29) { var_1_25 = ((max (var_1_30 , var_1_31)) - var_1_32); } // From: CodeObject2 if (var_1_32 < (max (var_1_30 , (abs (var_1_25))))) { var_1_33 = (max (var_1_34 , var_1_35)); } else { if (var_1_36) { var_1_33 = ((64 + var_1_37) - 50); } } // From: CodeObject3 if (var_1_36) { var_1_38 = (max (-8 , var_1_39)); } // From: CodeObject4 if ((var_1_34 / var_1_37) != (var_1_29 | var_1_39)) { var_1_40 = (var_1_31 - (max (var_1_30 , var_1_32))); } // From: CodeObject5 if (var_1_36) { var_1_41 = (min ((min (var_1_31 , var_1_32)) , var_1_30)); } // From: CodeObject6 if (! var_1_36) { var_1_42 = (abs (abs (abs (var_1_33)))); } // From: CodeObject7 if (var_1_37 > var_1_29) { var_1_43 = ((var_1_36 && var_1_44) || (! (var_1_45 || var_1_46))); } else { if (var_1_35 < 32) { var_1_43 = var_1_46; } } // From: CodeObject8 if (var_1_37 > (var_1_33 ^ 16)) { var_1_47 = var_1_32; } // From: CodeObject9 if (var_1_34 > var_1_26) { var_1_48 = ((abs (4.875f)) - var_1_31); } else { if (var_1_30 < (- var_1_41)) { var_1_48 = (31.6f - (max (var_1_32 , var_1_30))); } else { if (var_1_43 && var_1_45) { if (var_1_41 != var_1_30) { var_1_48 = (min (var_1_31 , var_1_32)); } } } } // From: CodeObject10 if (var_1_45) { if ((min (var_1_47 , var_1_30)) > var_1_25) { if (var_1_27 >= var_1_39) { var_1_49 = var_1_31; } else { var_1_49 = (min (var_1_30 , var_1_31)); } } } // From: CodeObject11 if (var_1_45) { if ((min (var_1_35 , 128)) > var_1_29) { var_1_50 = (abs (abs (var_1_34 - var_1_42))); } } else { var_1_50 = (var_1_34 - (var_1_35 + var_1_37)); } // From: CodeObject12 if (4 >= (abs (var_1_26))) { var_1_51 = (abs (var_1_32)); } // From: CodeObject13 if ((var_1_50 / var_1_28) < var_1_37) { if (31.5f == var_1_31) { var_1_52 = (abs (var_1_38)); } } else { var_1_52 = var_1_26; } // From: Req5Batch51PS_CN_100 unsigned char stepLocal_3 = (max (var_1_4 , last_1_var_1_17)) > var_1_18; if (last_1_var_1_21 || stepLocal_3) { if (var_1_18 > (abs (last_1_var_1_17))) { var_1_19 = last_1_var_1_1; } else { var_1_19 = var_1_11; } } else { var_1_19 = last_1_var_1_1; } // From: Req1Batch51PS_CN_100 unsigned long int stepLocal_1 = last_1_var_1_12; unsigned long int stepLocal_0 = 32u; if (stepLocal_0 >= last_1_var_1_12) { if (stepLocal_1 <= last_1_var_1_12) { if ((var_1_4 - var_1_5) >= last_1_var_1_17) { var_1_1 = var_1_7; } } } else { var_1_1 = var_1_7; } // From: Req4Batch51PS_CN_100 if ((min ((~ var_1_1) , 8)) > var_1_11) { var_1_17 = var_1_18; } // From: Req2Batch51PS_CN_100 if (! (var_1_17 > var_1_5)) { var_1_8 = ((min (var_1_9 , var_1_10)) - var_1_11); } else { var_1_8 = -4; } // From: Req6Batch51PS_CN_100 unsigned long int stepLocal_4 = var_1_19; if ((var_1_18 / (max (5.5 , var_1_22))) > 10.5) { if (var_1_13) { if (var_1_1 < stepLocal_4) { var_1_21 = (! var_1_23); } else { var_1_21 = var_1_24; } } else { var_1_21 = var_1_23; } } else { var_1_21 = var_1_23; } // From: Req3Batch51PS_CN_100 unsigned char stepLocal_2 = var_1_21; if (var_1_21 && stepLocal_2) { var_1_12 = var_1_11; } else { if (var_1_21) { var_1_12 = ((max (var_1_19 , (var_1_11 + var_1_7))) + (var_1_15 - var_1_1)); } } } void updateVariables() { var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 254); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -1); assume_abort_if_not(var_1_9 <= 126); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -1); assume_abort_if_not(var_1_10 <= 126); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 126); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1); var_1_15 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_15 >= 1073741823); assume_abort_if_not(var_1_15 <= 2147483647); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )); assume_abort_if_not(var_1_22 != 0.0F); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 0); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 1); assume_abort_if_not(var_1_24 <= 1); var_1_26 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_26 >= -128); assume_abort_if_not(var_1_26 <= 127); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= -128); assume_abort_if_not(var_1_27 <= 127); assume_abort_if_not(var_1_27 != 0); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= -128); assume_abort_if_not(var_1_28 <= 127); assume_abort_if_not(var_1_28 != 0); var_1_29 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_29 >= -2147483648); assume_abort_if_not(var_1_29 <= 2147483647); var_1_30 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 254); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 254); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 1); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 64); assume_abort_if_not(var_1_37 <= 127); var_1_39 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_39 >= -127); assume_abort_if_not(var_1_39 <= 126); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 0); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 1); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 1); assume_abort_if_not(var_1_46 <= 1); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_12 = var_1_12; last_1_var_1_17 = var_1_17; last_1_var_1_21 = var_1_21; } int property() { return ((((((32u >= last_1_var_1_12) ? ((last_1_var_1_12 <= last_1_var_1_12) ? (((var_1_4 - var_1_5) >= last_1_var_1_17) ? (var_1_1 == ((unsigned char) var_1_7)) : 1) : 1) : (var_1_1 == ((unsigned char) var_1_7))) && ((! (var_1_17 > var_1_5)) ? (var_1_8 == ((signed char) ((min (var_1_9 , var_1_10)) - var_1_11))) : (var_1_8 == ((signed char) -4)))) && ((var_1_21 && var_1_21) ? (var_1_12 == ((unsigned long int) var_1_11)) : (var_1_21 ? (var_1_12 == ((unsigned long int) ((max (var_1_19 , (var_1_11 + var_1_7))) + (var_1_15 - var_1_1)))) : 1))) && (((min ((~ var_1_1) , 8)) > var_1_11) ? (var_1_17 == ((double) var_1_18)) : 1)) && ((last_1_var_1_21 || ((max (var_1_4 , last_1_var_1_17)) > var_1_18)) ? ((var_1_18 > (abs (last_1_var_1_17))) ? (var_1_19 == ((unsigned long int) last_1_var_1_1)) : (var_1_19 == ((unsigned long int) var_1_11))) : (var_1_19 == ((unsigned long int) last_1_var_1_1)))) && (((var_1_18 / (max (5.5 , var_1_22))) > 10.5) ? (var_1_13 ? ((var_1_1 < var_1_19) ? (var_1_21 == ((unsigned char) (! var_1_23))) : (var_1_21 == ((unsigned char) var_1_24))) : (var_1_21 == ((unsigned char) var_1_23))) : (var_1_21 == ((unsigned char) var_1_23))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }