// 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_Batch28PS_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 short int var_1_1 = 4; unsigned char var_1_6 = 4; unsigned char var_1_7 = 2; unsigned char var_1_8 = 128; unsigned char var_1_9 = 0; unsigned char var_1_10 = 100; signed short int var_1_11 = 10; unsigned char var_1_12 = 1; unsigned char var_1_13 = 1; unsigned char var_1_14 = 0; signed long int var_1_15 = 128; unsigned char var_1_16 = 128; unsigned char var_1_17 = 5; double var_1_18 = 3.6; double var_1_19 = 31.45; float var_1_20 = 50.25; float var_1_21 = 9.8; float var_1_22 = 4.65; float var_1_23 = 99.65; unsigned long int var_1_25 = 128; unsigned long int var_1_26 = 2; signed short int var_1_27 = -16; unsigned char var_1_28 = 0; signed short int var_1_29 = 10000; signed short int var_1_30 = 25; signed short int var_1_31 = 5; double var_1_32 = 25.225; float var_1_33 = 500.875; float var_1_34 = 1.8; float var_1_35 = 99.5; double var_1_36 = 63.3; double var_1_37 = 99999999999.5; float var_1_38 = 31.7; unsigned char var_1_39 = 0; unsigned char var_1_40 = 1; unsigned char var_1_41 = 0; float var_1_42 = 25.75; float var_1_43 = 16.8; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; unsigned char var_1_46 = 128; unsigned char var_1_47 = 1; unsigned char var_1_48 = 4; double var_1_49 = 9.75; double var_1_50 = 63.5; unsigned short int var_1_51 = 2; unsigned short int var_1_52 = 60368; signed short int var_1_53 = -4; signed char var_1_54 = -16; signed char var_1_55 = 2; signed char var_1_56 = 10; signed char var_1_57 = 64; signed char var_1_58 = 8; float var_1_59 = 49.5; unsigned long int var_1_61 = 0; float var_1_62 = -0.5; float var_1_63 = 127.5; signed long int var_1_64 = -1; // Calibration values // Last'ed variables unsigned short int last_1_var_1_1 = 4; unsigned char last_1_var_1_6 = 4; signed short int last_1_var_1_11 = 10; signed long int last_1_var_1_15 = 128; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_25 = var_1_26; // From: CodeObject2 if ((var_1_25 < (abs (var_1_26))) || var_1_28) { var_1_27 = var_1_29; } else { var_1_27 = ((abs (var_1_30)) + var_1_31); } // From: CodeObject3 if ((var_1_33 * var_1_34) == var_1_35) { var_1_32 = (min (var_1_36 , (max (99.8 , var_1_37)))); } else { if (var_1_33 < var_1_35) { if (var_1_35 != (var_1_33 / var_1_38)) { var_1_32 = (min (var_1_37 , var_1_36)); } } } // From: CodeObject4 if (var_1_26 >= 25u) { var_1_39 = (! var_1_40); } // From: CodeObject5 if (var_1_28 && var_1_40) { var_1_41 = (var_1_28 || var_1_40); } else { if (var_1_28) { if ((abs (var_1_35)) <= (var_1_42 - var_1_43)) { var_1_41 = var_1_40; } else { var_1_41 = (((var_1_31 ^ var_1_27) > var_1_25) || ((var_1_36 >= var_1_34) || var_1_40)); } } else { var_1_41 = (var_1_40 && (var_1_44 && var_1_45)); } } // From: CodeObject6 if ((var_1_43 <= var_1_32) || var_1_44) { var_1_46 = (abs (var_1_47)); } else { if (var_1_32 == var_1_34) { var_1_46 = (max (var_1_47 , var_1_48)); } else { var_1_46 = (abs (min (var_1_47 , var_1_48))); } } // From: CodeObject7 var_1_49 = (max (8.44 , (var_1_50 - 1.25))); // From: CodeObject8 if (var_1_43 >= (var_1_35 * var_1_38)) { if (32u <= (var_1_46 >> var_1_27)) { if (var_1_28) { var_1_51 = (var_1_52 - (abs (var_1_47))); } } } // From: CodeObject9 if (32 >= (var_1_51 >> 4)) { if (var_1_45 || var_1_40) { var_1_53 = ((abs (5)) + (abs (-128 + var_1_46))); } } // From: CodeObject10 if (var_1_50 < var_1_49) { var_1_54 = (min (var_1_55 , (var_1_56 - (var_1_57 - var_1_58)))); } else { var_1_54 = (max (var_1_57 , 16)); } // From: CodeObject11 if ((var_1_61 * 128) > (abs (max (var_1_52 , var_1_58)))) { var_1_59 = (var_1_62 + var_1_63); } else { var_1_59 = var_1_63; } // From: CodeObject12 if (var_1_38 > var_1_37) { if (var_1_51 < var_1_25) { var_1_64 = var_1_58; } } // From: Req3Batch28PS_CN_100 unsigned char stepLocal_2 = var_1_14; if (var_1_12) { if (var_1_13) { if ((last_1_var_1_6 > (~ var_1_10)) && stepLocal_2) { var_1_11 = (max (var_1_8 , (var_1_10 + last_1_var_1_15))); } else { var_1_11 = last_1_var_1_6; } } else { var_1_11 = var_1_8; } } else { var_1_11 = last_1_var_1_11; } // From: Req2Batch28PS_CN_100 signed long int stepLocal_1 = last_1_var_1_1; if (stepLocal_1 < 5) { var_1_6 = (max ((min ((min (var_1_7 , var_1_8)) , var_1_9)) , var_1_10)); } else { var_1_6 = var_1_10; } // From: Req1Batch28PS_CN_100 unsigned char stepLocal_0 = var_1_6; if (var_1_11 <= stepLocal_0) { var_1_1 = (max ((min (var_1_11 , (max (var_1_6 , var_1_6)))) , var_1_6)); } // From: Req6Batch28PS_CN_100 signed long int stepLocal_5 = 0; if (var_1_13) { if (var_1_14) { if (var_1_12) { var_1_20 = (var_1_21 + (max (var_1_22 , var_1_23))); } } else { if (var_1_6 <= stepLocal_5) { var_1_20 = var_1_19; } else { var_1_20 = var_1_22; } } } else { var_1_20 = var_1_23; } // From: Req4Batch28PS_CN_100 unsigned char stepLocal_3 = var_1_6; if (stepLocal_3 <= ((max (128 , var_1_16)) - var_1_17)) { var_1_15 = (max ((var_1_6 - var_1_6) , (min (var_1_8 , var_1_7)))); } else { var_1_15 = var_1_11; } // From: Req5Batch28PS_CN_100 unsigned short int stepLocal_4 = var_1_1; if (((200 << var_1_15) * (var_1_17 * var_1_7)) < stepLocal_4) { var_1_18 = var_1_19; } } void updateVariables() { var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 254); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 254); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 254); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 254); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 1); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 127); assume_abort_if_not(var_1_16 <= 255); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 127); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_23 >= -461168.6018427382800e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 4294967294); 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_30 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_30 >= -16383); assume_abort_if_not(var_1_30 <= 16383); var_1_31 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_31 >= -16383); assume_abort_if_not(var_1_31 <= 16383); var_1_33 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_33 >= -922337.2036854776000e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854776000e+12F && var_1_33 >= 1.0e-20F )); var_1_34 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_34 >= -922337.2036854776000e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854776000e+12F && var_1_34 >= 1.0e-20F )); 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_double(); assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )); assume_abort_if_not(var_1_38 != 0.0F); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 1); assume_abort_if_not(var_1_40 <= 1); var_1_42 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_42 >= 0.0F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854776000e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_43 >= 0.0F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 1.0e-20F )); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 1); assume_abort_if_not(var_1_44 <= 1); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 1); assume_abort_if_not(var_1_45 <= 1); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 254); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 254); 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_52 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_52 >= 32767); assume_abort_if_not(var_1_52 <= 65534); var_1_55 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_55 >= -127); assume_abort_if_not(var_1_55 <= 126); var_1_56 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_56 >= -1); assume_abort_if_not(var_1_56 <= 126); var_1_57 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_57 >= 63); assume_abort_if_not(var_1_57 <= 126); var_1_58 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_58 >= 0); assume_abort_if_not(var_1_58 <= 63); var_1_61 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_61 >= 0); assume_abort_if_not(var_1_61 <= 4294967295); var_1_62 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_62 >= -461168.6018427382800e+13F && var_1_62 <= -1.0e-20F) || (var_1_62 <= 4611686.018427382800e+12F && var_1_62 >= 1.0e-20F )); var_1_63 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_63 >= -461168.6018427382800e+13F && var_1_63 <= -1.0e-20F) || (var_1_63 <= 4611686.018427382800e+12F && var_1_63 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_6 = var_1_6; last_1_var_1_11 = var_1_11; last_1_var_1_15 = var_1_15; } int property() { return ((((((var_1_11 <= var_1_6) ? (var_1_1 == ((unsigned short int) (max ((min (var_1_11 , (max (var_1_6 , var_1_6)))) , var_1_6)))) : 1) && ((last_1_var_1_1 < 5) ? (var_1_6 == ((unsigned char) (max ((min ((min (var_1_7 , var_1_8)) , var_1_9)) , var_1_10)))) : (var_1_6 == ((unsigned char) var_1_10)))) && (var_1_12 ? (var_1_13 ? (((last_1_var_1_6 > (~ var_1_10)) && var_1_14) ? (var_1_11 == ((signed short int) (max (var_1_8 , (var_1_10 + last_1_var_1_15))))) : (var_1_11 == ((signed short int) last_1_var_1_6))) : (var_1_11 == ((signed short int) var_1_8))) : (var_1_11 == ((signed short int) last_1_var_1_11)))) && ((var_1_6 <= ((max (128 , var_1_16)) - var_1_17)) ? (var_1_15 == ((signed long int) (max ((var_1_6 - var_1_6) , (min (var_1_8 , var_1_7)))))) : (var_1_15 == ((signed long int) var_1_11)))) && ((((200 << var_1_15) * (var_1_17 * var_1_7)) < var_1_1) ? (var_1_18 == ((double) var_1_19)) : 1)) && (var_1_13 ? (var_1_14 ? (var_1_12 ? (var_1_20 == ((float) (var_1_21 + (max (var_1_22 , var_1_23))))) : 1) : ((var_1_6 <= 0) ? (var_1_20 == ((float) var_1_19)) : (var_1_20 == ((float) var_1_22)))) : (var_1_20 == ((float) var_1_23))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }