// 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_Batch77PS_CN_250.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 = 2; float var_1_2 = 255.5; float var_1_3 = 99.8; signed char var_1_4 = -25; float var_1_6 = 255.25; unsigned short int var_1_7 = 16; signed char var_1_8 = -10; signed char var_1_9 = -8; unsigned short int var_1_10 = 8; unsigned short int var_1_11 = 10000; unsigned short int var_1_12 = 5; signed short int var_1_13 = 200; unsigned char var_1_15 = 0; unsigned short int var_1_16 = 35895; unsigned short int var_1_17 = 18336; unsigned char var_1_18 = 0; signed long int var_1_19 = -50; unsigned char var_1_20 = 10; signed long int var_1_21 = 4; unsigned char var_1_22 = 100; unsigned char var_1_23 = 16; unsigned char var_1_24 = 200; unsigned char var_1_25 = 2; unsigned char var_1_26 = 5; unsigned char var_1_27 = 50; unsigned char var_1_28 = 1; unsigned char var_1_29 = 64; unsigned char var_1_30 = 5; unsigned char var_1_31 = 1; unsigned short int var_1_32 = 50; unsigned char var_1_33 = 1; unsigned char var_1_34 = 1; unsigned char var_1_35 = 1; unsigned char var_1_36 = 0; float var_1_37 = 1000000000.075; float var_1_38 = 4.1; float var_1_39 = -0.1; float var_1_40 = 3.75; unsigned long int var_1_41 = 5; unsigned long int var_1_42 = 2557504894; unsigned long int var_1_43 = 2157368521; double var_1_44 = 4.5; unsigned long int var_1_45 = 1725770268; float var_1_46 = 16.25; unsigned long int var_1_47 = 128; unsigned char var_1_48 = 50; unsigned char var_1_49 = 128; double var_1_50 = 25.8; double var_1_51 = 0.0; double var_1_52 = 3.6; signed long int var_1_53 = 16; double var_1_54 = 9.725; signed char var_1_55 = -32; signed short int var_1_56 = 256; signed short int var_1_57 = 2; unsigned char var_1_58 = 0; unsigned char var_1_59 = 1; unsigned char var_1_60 = 0; unsigned char var_1_61 = 32; signed short int var_1_62 = -64; unsigned long int var_1_63 = 16; unsigned char var_1_64 = 0; unsigned char var_1_65 = 0; double var_1_66 = 64.625; double var_1_67 = 5.55; signed short int var_1_68 = -16; unsigned char var_1_69 = 8; signed short int var_1_70 = 25; // Calibration values // Last'ed variables signed char last_1_var_1_8 = -10; unsigned char last_1_var_1_15 = 0; signed long int last_1_var_1_19 = -50; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_21 <= -1) { var_1_20 = (abs (abs (var_1_22))); } // From: CodeObject2 if (var_1_21 >= var_1_20) { if (var_1_21 > var_1_20) { var_1_23 = ((min (var_1_24 , 128)) - (max (var_1_25 , (var_1_26 + var_1_27)))); } else { if (var_1_21 != var_1_20) { var_1_23 = var_1_26; } } } else { var_1_23 = var_1_26; } // From: CodeObject3 if (var_1_24 >= (abs (10))) { var_1_28 = ((var_1_29 - (var_1_30 + var_1_31)) + var_1_25); } else { var_1_28 = (min ((max (var_1_22 , var_1_26)) , var_1_24)); } // From: CodeObject4 if ((var_1_30 % (abs (var_1_29))) <= var_1_28) { if (var_1_26 < var_1_24) { var_1_32 = var_1_23; } else { var_1_32 = (max (var_1_23 , var_1_31)); } } else { if (var_1_30 == var_1_31) { var_1_32 = var_1_20; } else { var_1_32 = var_1_30; } } // From: CodeObject5 if (var_1_25 < (var_1_24 - var_1_31)) { if (var_1_34) { if (var_1_26 <= (var_1_24 - var_1_27)) { var_1_33 = var_1_35; } } } else { var_1_33 = var_1_36; } // From: CodeObject6 if (var_1_27 > var_1_24) { if ((abs (var_1_20)) <= var_1_30) { var_1_37 = (var_1_38 + var_1_39); } else { var_1_37 = (8.6f - var_1_40); } } else { if ((abs (abs (var_1_31))) >= var_1_30) { if (var_1_27 != (var_1_24 - var_1_30)) { if (var_1_25 <= 32) { var_1_37 = (abs (var_1_39)); } else { var_1_37 = (abs (max (var_1_40 , var_1_38))); } } } } // From: CodeObject7 if (var_1_31 <= var_1_23) { if (var_1_26 <= (var_1_27 / 16)) { if (-64 <= ((-32 / var_1_29) % var_1_24)) { if ((~ var_1_32) >= var_1_24) { var_1_41 = (abs (var_1_42 - var_1_25)); } else { if (var_1_32 < var_1_23) { var_1_41 = ((abs (min (var_1_42 , var_1_43))) - var_1_32); } else { if (var_1_22 <= (var_1_43 * var_1_24)) { var_1_41 = 4u; } else { if (var_1_22 <= var_1_23) { var_1_41 = (abs (var_1_31)); } else { if ((var_1_40 - var_1_44) <= var_1_38) { var_1_41 = (max ((max ((abs (var_1_25)) , (max (var_1_26 , 1u)))) , (var_1_43 - 50u))); } else { var_1_41 = ((abs (var_1_43)) - (var_1_45 - var_1_28)); } } } } } } else { if (var_1_32 > var_1_43) { var_1_41 = (var_1_23 + var_1_26); } } } } else { if (var_1_39 > var_1_46) { var_1_41 = (var_1_43 - (max (var_1_31 , var_1_27))); } else { if (var_1_44 <= (- var_1_39)) { if (var_1_31 <= 32) { var_1_41 = (max (var_1_30 , var_1_47)); } else { var_1_41 = (max ((min (var_1_27 , var_1_30)) , var_1_23)); } } } } // From: CodeObject8 if ((- var_1_46) >= (9.75f * var_1_37)) { var_1_48 = ((min (var_1_24 , var_1_49)) - (max (var_1_31 , (var_1_30 + var_1_27)))); } else { var_1_48 = (var_1_24 - var_1_26); } // From: CodeObject9 if (var_1_46 >= (min ((var_1_37 / -0.6f) , 9.999999999905E10f))) { if (var_1_32 <= (var_1_49 / var_1_24)) { var_1_50 = (abs (var_1_39)); } else { if (var_1_33) { var_1_50 = (abs (var_1_40 - (var_1_51 - var_1_52))); } else { var_1_50 = (abs (abs (10.5 - var_1_40))); } } } // From: CodeObject10 if (var_1_34 || var_1_35) { if (var_1_23 <= var_1_31) { var_1_53 = (var_1_29 + (var_1_25 + var_1_22)); } else { var_1_53 = (abs (abs (var_1_48))); } } else { var_1_53 = (min ((abs (var_1_30)) , (min (var_1_29 , var_1_32)))); } // From: CodeObject11 var_1_54 = (min (var_1_38 , (abs (var_1_40)))); // From: CodeObject12 if (var_1_44 < var_1_46) { var_1_55 = (abs (var_1_26)); } else { if ((max (var_1_49 , var_1_32)) > ((var_1_22 ^ var_1_29) ^ var_1_24)) { var_1_55 = (abs (var_1_30)); } } // From: CodeObject13 if (var_1_34) { if ((abs (min (var_1_57 , var_1_28))) <= var_1_26) { var_1_56 = (max (var_1_28 , (abs (var_1_27)))); } } else { if (((min (var_1_30 , var_1_29)) - var_1_26) > var_1_25) { var_1_56 = ((abs (var_1_24 + var_1_48)) + (min (var_1_55 , var_1_25))); } else { if ((max (var_1_26 , var_1_31)) > -64) { var_1_56 = var_1_28; } else { var_1_56 = (1 - var_1_25); } } } // From: CodeObject14 if (var_1_33) { var_1_58 = (((min (var_1_22 , var_1_31)) <= var_1_25) || ((var_1_35 && var_1_59) && var_1_60)); } // From: CodeObject15 if (var_1_50 > (abs (var_1_52))) { if ((var_1_20 / var_1_29) < var_1_57) { var_1_61 = 100; } } // From: CodeObject16 if (var_1_44 < var_1_37) { var_1_62 = var_1_49; } // From: CodeObject17 if (var_1_35) { var_1_63 = var_1_26; } else { var_1_63 = var_1_42; } // From: CodeObject18 if (var_1_35) { var_1_64 = var_1_22; } // From: CodeObject19 var_1_65 = var_1_24; // From: CodeObject20 if (var_1_34) { var_1_66 = var_1_67; } // From: CodeObject21 var_1_68 = var_1_61; // From: CodeObject22 if (var_1_48 < 5) { var_1_69 = (max ((var_1_25 + var_1_27) , (max (var_1_26 , var_1_30)))); } // From: CodeObject23 if (var_1_23 > (var_1_22 & var_1_24)) { if (var_1_58) { var_1_70 = var_1_61; } } // From: Req1Batch77PS_CN_250 signed long int stepLocal_0 = abs (var_1_4); if (stepLocal_0 <= last_1_var_1_8) { if ((- var_1_3) > (max (var_1_2 , var_1_6))) { var_1_1 = var_1_7; } else { var_1_1 = var_1_7; } } else { var_1_1 = var_1_7; } // From: Req2Batch77PS_CN_250 if ((- var_1_7) < (var_1_1 * var_1_4)) { var_1_8 = var_1_9; } // From: Req4Batch77PS_CN_250 if ((var_1_6 * var_1_2) <= var_1_3) { if (last_1_var_1_15) { var_1_13 = (-10 + var_1_12); } else { var_1_13 = var_1_4; } } // From: Req5Batch77PS_CN_250 signed long int stepLocal_1 = var_1_16 - (var_1_17 - 256); if (var_1_3 != var_1_6) { if (var_1_13 >= stepLocal_1) { var_1_15 = var_1_18; } else { var_1_15 = var_1_18; } } else { var_1_15 = var_1_18; } // From: Req3Batch77PS_CN_250 var_1_10 = (50 + ((var_1_11 + 10000) - var_1_12)); // From: Req6Batch77PS_CN_250 unsigned short int stepLocal_4 = var_1_1; signed long int stepLocal_3 = var_1_7 + (128 + var_1_1); signed long int stepLocal_2 = - var_1_10; if (var_1_1 < stepLocal_2) { if (stepLocal_3 <= last_1_var_1_19) { var_1_19 = var_1_4; } } else { if (stepLocal_4 < ((min (var_1_10 , var_1_17)) / var_1_11)) { var_1_19 = (max (var_1_7 , var_1_9)); } else { var_1_19 = var_1_16; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= -127); assume_abort_if_not(var_1_4 <= 127); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 65534); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -127); assume_abort_if_not(var_1_9 <= 126); var_1_11 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_11 >= 8191); assume_abort_if_not(var_1_11 <= 16384); var_1_12 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 16383); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 32767); assume_abort_if_not(var_1_16 <= 65535); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 16383); assume_abort_if_not(var_1_17 <= 32767); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 0); var_1_21 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_21 >= -2147483648); assume_abort_if_not(var_1_21 <= 2147483647); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 254); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 127); assume_abort_if_not(var_1_24 <= 254); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 127); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 64); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 63); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 63); assume_abort_if_not(var_1_29 <= 127); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 32); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 31); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 1); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 1); 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 <= 0); var_1_38 = __VERIFIER_nondet_float(); 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_float(); assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_42 >= 2147483647); assume_abort_if_not(var_1_42 <= 4294967294); var_1_43 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_43 >= 2147483647); assume_abort_if_not(var_1_43 <= 4294967294); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854776000e+12F && var_1_44 >= 1.0e-20F )); var_1_45 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_45 >= 1073741823); assume_abort_if_not(var_1_45 <= 2147483647); var_1_46 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_46 >= -922337.2036854776000e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854776000e+12F && var_1_46 >= 1.0e-20F )); var_1_47 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 4294967294); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 127); assume_abort_if_not(var_1_49 <= 254); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= 4611686.018427382800e+12F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )); var_1_52 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_52 >= 0.0F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 4611686.018427382800e+12F && var_1_52 >= 1.0e-20F )); var_1_57 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_57 >= -32767); assume_abort_if_not(var_1_57 <= 32767); var_1_59 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_59 >= 1); assume_abort_if_not(var_1_59 <= 1); var_1_60 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_60 >= 1); assume_abort_if_not(var_1_60 <= 1); var_1_67 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_67 >= -922337.2036854765600e+13F && var_1_67 <= -1.0e-20F) || (var_1_67 <= 9223372.036854765600e+12F && var_1_67 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_15 = var_1_15; last_1_var_1_19 = var_1_19; } int property() { return (((((((abs (var_1_4)) <= last_1_var_1_8) ? (((- var_1_3) > (max (var_1_2 , var_1_6))) ? (var_1_1 == ((unsigned short int) var_1_7)) : (var_1_1 == ((unsigned short int) var_1_7))) : (var_1_1 == ((unsigned short int) var_1_7))) && (((- var_1_7) < (var_1_1 * var_1_4)) ? (var_1_8 == ((signed char) var_1_9)) : 1)) && (var_1_10 == ((unsigned short int) (50 + ((var_1_11 + 10000) - var_1_12))))) && (((var_1_6 * var_1_2) <= var_1_3) ? (last_1_var_1_15 ? (var_1_13 == ((signed short int) (-10 + var_1_12))) : (var_1_13 == ((signed short int) var_1_4))) : 1)) && ((var_1_3 != var_1_6) ? ((var_1_13 >= (var_1_16 - (var_1_17 - 256))) ? (var_1_15 == ((unsigned char) var_1_18)) : (var_1_15 == ((unsigned char) var_1_18))) : (var_1_15 == ((unsigned char) var_1_18)))) && ((var_1_1 < (- var_1_10)) ? (((var_1_7 + (128 + var_1_1)) <= last_1_var_1_19) ? (var_1_19 == ((signed long int) var_1_4)) : 1) : ((var_1_1 < ((min (var_1_10 , var_1_17)) / var_1_11)) ? (var_1_19 == ((signed long int) (max (var_1_7 , var_1_9)))) : (var_1_19 == ((signed long int) var_1_16)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }