// 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_Batch27PS_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 float var_1_1 = 3.9; unsigned char var_1_2 = 0; unsigned char var_1_3 = 0; float var_1_4 = 31.5; float var_1_5 = 25.4; float var_1_6 = 9.5; float var_1_7 = 63.2; unsigned long int var_1_8 = 1; signed short int var_1_10 = -50; unsigned long int var_1_11 = 8; unsigned char var_1_12 = 32; float var_1_13 = 15.625; unsigned char var_1_14 = 1; unsigned char var_1_15 = 0; unsigned char var_1_16 = 1; unsigned char var_1_17 = 1; unsigned char var_1_19 = 0; unsigned char var_1_20 = 8; unsigned short int var_1_21 = 16; unsigned short int var_1_22 = 128; signed short int var_1_23 = 128; signed long int var_1_24 = -1; signed short int var_1_25 = 2; unsigned char var_1_26 = 8; unsigned char var_1_27 = 5; signed long int var_1_28 = 10; float var_1_29 = 2.5; float var_1_30 = 10.7; float var_1_31 = 7.34; unsigned char var_1_32 = 100; unsigned char var_1_33 = 8; double var_1_34 = 100000000000000.4; unsigned char var_1_35 = 0; unsigned char var_1_36 = 64; double var_1_37 = 15.4; double var_1_38 = 0.43999999999999995; unsigned char var_1_39 = 1; unsigned char var_1_40 = 10; unsigned char var_1_41 = 100; unsigned char var_1_42 = 1; float var_1_43 = 49.6; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; unsigned char var_1_46 = 0; unsigned char var_1_47 = 0; unsigned long int var_1_48 = 4; float var_1_49 = 1.75; float var_1_50 = 4.2; signed short int var_1_51 = 0; signed char var_1_52 = 64; signed char var_1_53 = -8; unsigned long int var_1_54 = 4; unsigned char var_1_55 = 0; unsigned long int var_1_56 = 0; float var_1_57 = 32.5; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_24 > -10000) { var_1_23 = var_1_25; } // From: CodeObject2 if ((- var_1_24) > var_1_23) { var_1_26 = (max (10 , (abs (var_1_27)))); } else { var_1_26 = var_1_27; } // From: CodeObject3 if ((32 / 1) >= var_1_23) { if ((var_1_29 * var_1_30) == var_1_31) { var_1_28 = ((abs (1)) + var_1_23); } } // From: CodeObject4 if (var_1_23 > (~ (var_1_26 + var_1_28))) { var_1_32 = (max (var_1_27 , var_1_33)); } // From: CodeObject5 if (! var_1_35) { if (((var_1_26 / var_1_36) + var_1_27) > var_1_32) { var_1_34 = (min (var_1_37 , var_1_38)); } } else { var_1_34 = (max (var_1_37 , 16.6)); } // From: CodeObject6 if (((abs (var_1_37)) + 49.6f) < var_1_29) { if (var_1_35) { if (var_1_36 != var_1_32) { var_1_39 = (abs (abs (abs (var_1_27)))); } else { var_1_39 = (min (16 , var_1_33)); } } else { var_1_39 = (abs (var_1_40 + var_1_41)); } } // From: CodeObject7 if (var_1_29 <= (5.875f - var_1_43)) { if ((max ((min (4 , -8)) , var_1_24)) < -10) { var_1_42 = (((var_1_44 || var_1_45) || var_1_46) || var_1_47); } else { var_1_42 = var_1_47; } } else { var_1_42 = var_1_45; } // From: CodeObject8 if (var_1_30 < ((var_1_43 - 31.5f) * (var_1_49 - var_1_50))) { if (var_1_44) { var_1_48 = (min (var_1_41 , var_1_36)); } } // From: CodeObject9 if (var_1_42 && var_1_45) { var_1_51 = 10; } // From: CodeObject10 if (var_1_40 > (var_1_25 >> var_1_39)) { var_1_52 = var_1_53; } else { var_1_52 = var_1_53; } // From: CodeObject11 if ((var_1_35 || (var_1_50 > var_1_37)) && var_1_42) { var_1_54 = (min (var_1_41 , 256u)); } else { if (var_1_42) { var_1_54 = (max (var_1_36 , var_1_40)); } } // From: CodeObject12 if (var_1_37 > var_1_34) { var_1_55 = (! (var_1_44 || (var_1_42 && var_1_47))); } // From: CodeObject13 if (var_1_30 > (var_1_31 + var_1_50)) { var_1_56 = var_1_36; } // From: CodeObject14 var_1_57 = var_1_37; // From: Req4Batch27PS_CN_100 if (var_1_6 == (var_1_4 / var_1_13)) { var_1_12 = var_1_11; } // From: Req6Batch27PS_CN_100 var_1_20 = var_1_11; // From: Req7Batch27PS_CN_100 var_1_21 = 8; // From: Req3Batch27PS_CN_100 if ((var_1_21 + var_1_12) > (2u >> var_1_11)) { if (var_1_12 != var_1_21) { var_1_10 = var_1_11; } else { var_1_10 = 128; } } // From: Req5Batch27PS_CN_100 if (! var_1_2) { if (var_1_2 || var_1_3) { var_1_14 = ((! (! var_1_15)) && (var_1_16 && var_1_17)); } else { if ((max (var_1_12 , var_1_12)) >= var_1_21) { var_1_14 = (var_1_2 || var_1_16); } else { var_1_14 = (! var_1_19); } } } // From: Req1Batch27PS_CN_100 unsigned char stepLocal_1 = var_1_14; unsigned char stepLocal_0 = var_1_14; if (var_1_14 || stepLocal_0) { if (stepLocal_1 || var_1_14) { var_1_1 = ((max ((min (var_1_4 , var_1_5)) , var_1_6)) - var_1_7); } else { var_1_1 = 1.0000000075E8f; } } else { var_1_1 = var_1_7; } // From: Req2Batch27PS_CN_100 if (var_1_6 > (- var_1_7)) { if (var_1_5 == (max ((var_1_6 * var_1_7) , var_1_1))) { var_1_8 = 8u; } } else { var_1_8 = var_1_20; } // From: Req8Batch27PS_CN_100 var_1_22 = var_1_8; } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 33); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); assume_abort_if_not(var_1_13 != 0.0F); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 1); assume_abort_if_not(var_1_15 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 1); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 1); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 0); var_1_24 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_24 >= -2147483648); assume_abort_if_not(var_1_24 <= 2147483647); var_1_25 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_25 >= -32767); assume_abort_if_not(var_1_25 <= 32766); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 254); var_1_29 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_30 >= -922337.2036854776000e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854776000e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_31 >= -922337.2036854776000e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854776000e+12F && var_1_31 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 254); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 1); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 255); assume_abort_if_not(var_1_36 != 0); 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_double(); assume_abort_if_not((var_1_38 >= -922337.2036854765600e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 127); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 127); 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 >= 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 <= 0); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 0); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 0); var_1_49 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_49 >= 0.0F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 9223372.036854776000e+12F && var_1_49 >= 1.0e-20F )); var_1_50 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_50 >= 0.0F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 9223372.036854776000e+12F && var_1_50 >= 1.0e-20F )); var_1_53 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_53 >= -127); assume_abort_if_not(var_1_53 <= 126); } void updateLastVariables() { } int property() { return ((((((((var_1_14 || var_1_14) ? ((var_1_14 || var_1_14) ? (var_1_1 == ((float) ((max ((min (var_1_4 , var_1_5)) , var_1_6)) - var_1_7))) : (var_1_1 == ((float) 1.0000000075E8f))) : (var_1_1 == ((float) var_1_7))) && ((var_1_6 > (- var_1_7)) ? ((var_1_5 == (max ((var_1_6 * var_1_7) , var_1_1))) ? (var_1_8 == ((unsigned long int) 8u)) : 1) : (var_1_8 == ((unsigned long int) var_1_20)))) && (((var_1_21 + var_1_12) > (2u >> var_1_11)) ? ((var_1_12 != var_1_21) ? (var_1_10 == ((signed short int) var_1_11)) : (var_1_10 == ((signed short int) 128))) : 1)) && ((var_1_6 == (var_1_4 / var_1_13)) ? (var_1_12 == ((unsigned char) var_1_11)) : 1)) && ((! var_1_2) ? ((var_1_2 || var_1_3) ? (var_1_14 == ((unsigned char) ((! (! var_1_15)) && (var_1_16 && var_1_17)))) : (((max (var_1_12 , var_1_12)) >= var_1_21) ? (var_1_14 == ((unsigned char) (var_1_2 || var_1_16))) : (var_1_14 == ((unsigned char) (! var_1_19))))) : 1)) && (var_1_20 == ((unsigned char) var_1_11))) && (var_1_21 == ((unsigned short int) 8))) && (var_1_22 == ((unsigned short int) var_1_8)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }