// 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_Batch17PS_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 = 25; unsigned char var_1_2 = 25; unsigned char var_1_3 = 0; unsigned char var_1_4 = 0; signed long int var_1_5 = 4; unsigned char var_1_7 = 0; unsigned char var_1_8 = 1; unsigned char var_1_9 = 0; unsigned char var_1_10 = 0; double var_1_11 = 7.3; double var_1_12 = 1.25; double var_1_13 = 128.8; signed char var_1_14 = -1; signed char var_1_15 = 10; signed short int var_1_16 = 8; unsigned long int var_1_18 = 128; unsigned long int var_1_19 = 3963666122; float var_1_20 = 15.875; float var_1_21 = 4.2; float var_1_22 = 5.5; signed short int var_1_23 = -10; unsigned long int var_1_24 = 50; signed long int var_1_25 = 500; unsigned long int var_1_26 = 16; unsigned long int var_1_27 = 4; unsigned char var_1_28 = 0; signed short int var_1_29 = -25; unsigned long int var_1_30 = 1000000000; unsigned long int var_1_31 = 4155847319; unsigned long int var_1_32 = 64; float var_1_33 = 99.25; signed long int var_1_34 = 10; unsigned char var_1_35 = 16; unsigned char var_1_36 = 100; signed short int var_1_37 = 1; signed short int var_1_38 = 5; unsigned char var_1_39 = 0; unsigned char var_1_40 = 0; unsigned char var_1_41 = 0; double var_1_42 = 4.5; double var_1_43 = 2.1; double var_1_44 = 127.4; double var_1_45 = 2.2; unsigned long int var_1_46 = 1; double var_1_47 = 128.5; double var_1_48 = 100000000000.5; signed short int var_1_49 = -50; double var_1_50 = 1000000000000.5; double var_1_51 = 50.8; unsigned char var_1_52 = 0; signed long int var_1_53 = -128; double var_1_54 = 10.25; unsigned char var_1_55 = 1; signed short int var_1_56 = -64; signed char var_1_57 = -10; signed char var_1_58 = 5; // Calibration values // Last'ed variables unsigned char last_1_var_1_8 = 1; signed char last_1_var_1_14 = -1; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_20 = (min (var_1_21 , var_1_22)); // From: CodeObject2 if (128u <= var_1_24) { if ((var_1_20 >= var_1_21) && ((var_1_24 * var_1_25) < (min (var_1_26 , var_1_27)))) { if (var_1_25 > var_1_24) { var_1_23 = (abs (4)); } else { if (var_1_28) { var_1_23 = var_1_29; } else { var_1_23 = var_1_29; } } } else { var_1_23 = 5; } } // From: CodeObject3 if (var_1_24 >= var_1_25) { var_1_30 = ((abs (var_1_31)) - var_1_32); } // From: CodeObject4 var_1_33 = var_1_21; // From: CodeObject5 if (var_1_28) { var_1_34 = (abs (var_1_29)); } // From: CodeObject6 if (var_1_31 > var_1_32) { var_1_35 = var_1_36; } else { if ((var_1_36 - (max (var_1_37 , var_1_38))) < (abs (var_1_23))) { if (((var_1_24 | var_1_32) | var_1_25) < (var_1_38 | var_1_34)) { var_1_35 = var_1_36; } } } // From: CodeObject7 if (var_1_21 > var_1_20) { if (var_1_23 != (var_1_35 ^ (var_1_31 & var_1_27))) { var_1_39 = (var_1_40 || (! var_1_41)); } } // From: CodeObject8 if (! var_1_39) { if ((~ (var_1_38 * var_1_34)) >= 64) { var_1_42 = (min ((max (5.5 , var_1_21)) , var_1_43)); } } else { if (var_1_28 && var_1_40) { var_1_42 = (var_1_44 + var_1_45); } else { if (var_1_32 >= var_1_46) { var_1_42 = (min (((min (var_1_45 , var_1_44)) + var_1_47) , var_1_21)); } } } // From: CodeObject9 if (var_1_37 <= var_1_49) { var_1_48 = (var_1_47 + var_1_45); } else { if (var_1_27 <= var_1_38) { if (var_1_35 > (var_1_31 * var_1_24)) { var_1_48 = (0.5 - var_1_50); } } else { var_1_48 = (var_1_50 - var_1_51); } } // From: CodeObject10 if (var_1_28) { var_1_52 = (! (! var_1_40)); } else { var_1_52 = var_1_40; } // From: CodeObject11 if (var_1_50 <= (max (var_1_54 , var_1_42))) { var_1_53 = (max (var_1_37 , var_1_29)); } else { if ((var_1_44 * var_1_45) == (abs (var_1_54))) { var_1_53 = var_1_36; } } // From: CodeObject12 var_1_55 = var_1_40; // From: CodeObject13 var_1_56 = var_1_35; // From: CodeObject14 var_1_57 = var_1_58; // From: Req2Batch17PS_CN_100 unsigned char stepLocal_0 = last_1_var_1_8; if (stepLocal_0 && last_1_var_1_8) { if (last_1_var_1_8) { var_1_5 = ((abs (last_1_var_1_14)) - (min (var_1_4 , var_1_2))); } else { var_1_5 = 8; } } // From: Req3Batch17PS_CN_100 if (var_1_5 < var_1_3) { var_1_8 = ((var_1_7 || (last_1_var_1_8 || var_1_9)) && var_1_10); } else { var_1_8 = (! var_1_10); } // From: Req1Batch17PS_CN_100 var_1_1 = (50 + (min (var_1_2 , (min (var_1_3 , var_1_4))))); // From: Req5Batch17PS_CN_100 if ((64.4f + 1.5f) <= var_1_13) { if (var_1_1 >= var_1_4) { var_1_14 = var_1_15; } } // From: Req7Batch17PS_CN_100 unsigned char stepLocal_3 = var_1_9 && var_1_8; if (stepLocal_3 || (var_1_8 && var_1_10)) { var_1_18 = (var_1_19 - (min ((1991720936u - var_1_1) , var_1_2))); } else { var_1_18 = var_1_2; } // From: Req4Batch17PS_CN_100 signed long int stepLocal_1 = 8 + var_1_14; if (var_1_4 == stepLocal_1) { var_1_11 = (max (var_1_12 , var_1_13)); } // From: Req6Batch17PS_CN_100 unsigned long int stepLocal_2 = var_1_18 * (var_1_15 & var_1_1); if (var_1_12 >= 9.6) { if (var_1_10) { var_1_16 = (2 - var_1_1); } else { if (stepLocal_2 <= var_1_3) { var_1_16 = var_1_18; } else { var_1_16 = var_1_4; } } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 127); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 127); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 1); assume_abort_if_not(var_1_10 <= 1); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); 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_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -127); assume_abort_if_not(var_1_15 <= 126); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 2147483647); assume_abort_if_not(var_1_19 <= 4294967294); 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_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 4294967295); var_1_25 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_25 >= -2147483648); assume_abort_if_not(var_1_25 <= 2147483647); var_1_26 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 4294967295); var_1_27 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 4294967295); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 1); var_1_29 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_29 >= -32767); assume_abort_if_not(var_1_29 <= 32766); var_1_31 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_31 >= 2147483647); assume_abort_if_not(var_1_31 <= 4294967294); var_1_32 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 2147483647); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 254); var_1_37 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 32767); var_1_38 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 32767); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 0); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 1); assume_abort_if_not(var_1_41 <= 1); var_1_43 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_43 >= -922337.2036854765600e+13F && 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 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )); var_1_45 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_45 >= -461168.6018427382800e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )); var_1_46 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 4294967295); var_1_47 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_47 >= -461168.6018427382800e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 4611686.018427382800e+12F && var_1_47 >= 1.0e-20F )); var_1_49 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_49 >= -32768); assume_abort_if_not(var_1_49 <= 32767); var_1_50 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_50 >= 0.0F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 9223372.036854765600e+12F && var_1_50 >= 1.0e-20F )); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= 0.0F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )); var_1_54 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_54 >= -922337.2036854776000e+13F && var_1_54 <= -1.0e-20F) || (var_1_54 <= 9223372.036854776000e+12F && var_1_54 >= 1.0e-20F )); var_1_58 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_58 >= -127); assume_abort_if_not(var_1_58 <= 126); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_14 = var_1_14; } int property() { return ((((((var_1_1 == ((unsigned char) (50 + (min (var_1_2 , (min (var_1_3 , var_1_4))))))) && ((last_1_var_1_8 && last_1_var_1_8) ? (last_1_var_1_8 ? (var_1_5 == ((signed long int) ((abs (last_1_var_1_14)) - (min (var_1_4 , var_1_2))))) : (var_1_5 == ((signed long int) 8))) : 1)) && ((var_1_5 < var_1_3) ? (var_1_8 == ((unsigned char) ((var_1_7 || (last_1_var_1_8 || var_1_9)) && var_1_10))) : (var_1_8 == ((unsigned char) (! var_1_10))))) && ((var_1_4 == (8 + var_1_14)) ? (var_1_11 == ((double) (max (var_1_12 , var_1_13)))) : 1)) && (((64.4f + 1.5f) <= var_1_13) ? ((var_1_1 >= var_1_4) ? (var_1_14 == ((signed char) var_1_15)) : 1) : 1)) && ((var_1_12 >= 9.6) ? (var_1_10 ? (var_1_16 == ((signed short int) (2 - var_1_1))) : (((var_1_18 * (var_1_15 & var_1_1)) <= var_1_3) ? (var_1_16 == ((signed short int) var_1_18)) : (var_1_16 == ((signed short int) var_1_4)))) : 1)) && (((var_1_9 && var_1_8) || (var_1_8 && var_1_10)) ? (var_1_18 == ((unsigned long int) (var_1_19 - (min ((1991720936u - var_1_1) , var_1_2))))) : (var_1_18 == ((unsigned long int) var_1_2))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }