// 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_Batch22PS_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 = 128; unsigned short int var_1_4 = 256; unsigned short int var_1_6 = 10000; unsigned short int var_1_7 = 10000; unsigned short int var_1_8 = 128; unsigned short int var_1_9 = 8; unsigned char var_1_10 = 100; unsigned char var_1_11 = 64; unsigned char var_1_12 = 16; unsigned short int var_1_13 = 256; unsigned short int var_1_17 = 4; double var_1_18 = 64.2; unsigned short int var_1_19 = 53045; double var_1_20 = 1.75; double var_1_21 = 50.35; double var_1_22 = 5.5; double var_1_23 = 7.125; unsigned long int var_1_24 = 50; unsigned long int var_1_25 = 1907531378; unsigned long int var_1_26 = 8; unsigned char var_1_27 = 0; signed long int var_1_28 = 8; unsigned char var_1_29 = 1; signed long int var_1_30 = -5; signed long int var_1_31 = 2; signed long int var_1_32 = 0; unsigned long int var_1_33 = 1; double var_1_34 = 1.4; double var_1_35 = 5.2; double var_1_36 = 4.2; unsigned char var_1_37 = 1; unsigned char var_1_38 = 0; unsigned char var_1_39 = 0; signed short int var_1_40 = -16; float var_1_41 = 1000000000000.9; signed short int var_1_42 = 5; signed short int var_1_43 = 1; unsigned char var_1_44 = 0; signed long int var_1_45 = 256; signed long int var_1_46 = -1; double var_1_47 = 0.5; unsigned long int var_1_48 = 2; signed long int var_1_49 = -4; signed long int var_1_50 = -32; signed short int var_1_51 = 2; signed short int var_1_52 = 32; signed short int var_1_53 = 2; signed short int var_1_54 = 128; signed char var_1_55 = 50; signed char var_1_56 = -10; signed long int var_1_57 = -128; signed char var_1_58 = 32; signed char var_1_59 = 0; signed long int var_1_60 = -1000000000; signed long int var_1_61 = 100000; signed short int var_1_62 = -128; unsigned short int var_1_63 = 50; unsigned long int var_1_64 = 100000000; unsigned long int var_1_65 = 1112607674; signed short int var_1_66 = 0; unsigned long int var_1_67 = 8; signed long int var_1_68 = -64; unsigned short int var_1_69 = 100; unsigned long int var_1_70 = 2; signed char var_1_71 = 50; unsigned long int var_1_72 = 8; // Calibration values // Last'ed variables unsigned long int last_1_var_1_24 = 50; unsigned char last_1_var_1_27 = 0; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (! var_1_29) { var_1_28 = (var_1_30 + var_1_31); } else { if (var_1_30 != (var_1_31 | (var_1_32 >> var_1_33))) { var_1_28 = (var_1_31 + var_1_30); } } // From: CodeObject2 if (var_1_28 > var_1_30) { var_1_34 = var_1_35; } else { var_1_34 = (min (var_1_35 , (abs (max (49.2 , var_1_36))))); } // From: CodeObject3 if (var_1_31 <= var_1_33) { if (var_1_32 <= var_1_33) { var_1_37 = (! var_1_38); } else { if (var_1_33 <= (var_1_28 >> var_1_32)) { var_1_37 = (! var_1_39); } } } // From: CodeObject4 if (((var_1_35 * var_1_36) / var_1_41) != 5.7) { if (((var_1_35 < var_1_36) || var_1_39) && var_1_29) { var_1_40 = ((min (50 , var_1_33)) - var_1_43); } else { var_1_40 = (abs (var_1_33)); } } // From: CodeObject5 if (((var_1_32 & var_1_45) % var_1_46) <= var_1_28) { if ((var_1_45 | var_1_43) < (var_1_30 << var_1_28)) { var_1_44 = (var_1_37 && var_1_39); } else { var_1_44 = var_1_39; } } // From: CodeObject6 if (var_1_42 >= (var_1_33 & var_1_40)) { if (var_1_43 < (var_1_31 + var_1_30)) { var_1_47 = (abs (var_1_35)); } else { var_1_47 = (abs (abs (var_1_35))); } } // From: CodeObject7 if (2 == (var_1_40 % var_1_46)) { var_1_48 = (abs (min (var_1_43 , var_1_33))); } // From: CodeObject8 if (var_1_39 || var_1_38) { var_1_49 = (abs (var_1_42)); } // From: CodeObject9 if (var_1_38) { var_1_50 = (-50 + var_1_42); } else { var_1_50 = (max ((var_1_40 + var_1_31) , 16)); } // From: CodeObject10 if ((256.2 - (abs (var_1_36))) <= (var_1_34 / 0.625)) { var_1_51 = (abs (var_1_43)); } else { if (var_1_53 == (abs (var_1_52))) { var_1_51 = (var_1_33 - 1); } } // From: CodeObject11 if ((var_1_45 * var_1_28) < var_1_52) { if (63.5 <= (var_1_36 / (abs (var_1_41)))) { var_1_55 = (abs (-5)); } } // From: CodeObject12 if (((var_1_49 % -5) % var_1_46) < var_1_57) { var_1_56 = (abs (abs (var_1_58))); } // From: CodeObject13 if ((var_1_34 > 24.8) || (var_1_42 >= var_1_33)) { var_1_59 = (min (var_1_33 , var_1_58)); } else { var_1_59 = (var_1_33 + var_1_58); } // From: CodeObject14 if (((var_1_52 - var_1_58) | var_1_28) > ((var_1_53 + var_1_51) << var_1_59)) { if (! var_1_44) { if ((abs (var_1_35)) <= var_1_34) { var_1_60 = (var_1_43 - var_1_52); } else { if (var_1_44) { var_1_60 = ((max ((var_1_52 + var_1_53) , var_1_58)) - var_1_33); } else { var_1_60 = (var_1_61 + (abs (var_1_58 - var_1_52))); } } } else { if (var_1_52 == var_1_40) { var_1_60 = (abs (var_1_53 + var_1_54)); } else { var_1_60 = (abs (var_1_42)); } } } // From: CodeObject15 if ((var_1_49 ^ var_1_61) < var_1_43) { var_1_62 = (max (var_1_53 , var_1_54)); } else { var_1_62 = (var_1_53 - (abs (var_1_56))); } // From: CodeObject16 var_1_63 = var_1_52; // From: CodeObject17 if (var_1_38 && var_1_29) { if ((max (var_1_31 , var_1_57)) > -10) { var_1_64 = (var_1_43 + var_1_53); } } else { if (var_1_52 > var_1_43) { if (((var_1_61 & var_1_63) > (var_1_42 | var_1_57)) || (var_1_47 >= var_1_35)) { if (var_1_42 > var_1_60) { var_1_64 = ((abs (var_1_43)) + ((max (var_1_65 , 1107249265u)) - var_1_52)); } } else { var_1_64 = (abs (var_1_33)); } } } // From: CodeObject18 if ((min (var_1_55 , var_1_45)) <= ((max (var_1_52 , var_1_32)) + (var_1_40 >> var_1_49))) { var_1_66 = var_1_56; } else { var_1_66 = (var_1_43 - var_1_53); } // From: CodeObject19 if ((var_1_36 + var_1_35) >= (max (15.4 , 16.2))) { var_1_67 = (min ((abs (8u + var_1_33)) , var_1_52)); } // From: CodeObject20 if ((! var_1_29) || (var_1_28 >= var_1_67)) { if (var_1_42 < -256) { if (var_1_44 || var_1_37) { if (var_1_59 < (var_1_42 * (-64 ^ var_1_54))) { var_1_68 = (var_1_43 - var_1_63); } } else { if (var_1_63 <= (var_1_51 % var_1_46)) { var_1_68 = ((abs (var_1_55)) + var_1_53); } else { if ((16 % (max (var_1_46 , var_1_69))) >= 256) { var_1_68 = (abs (var_1_30)); } } } } else { if (! ((abs (var_1_41)) <= (var_1_36 + var_1_34))) { var_1_68 = var_1_53; } else { var_1_68 = var_1_63; } } } else { var_1_68 = var_1_66; } // From: CodeObject21 if (var_1_37) { var_1_70 = var_1_58; } // From: CodeObject22 if (var_1_38) { var_1_71 = var_1_58; } else { var_1_71 = var_1_33; } // From: CodeObject23 if (var_1_59 > var_1_42) { if (var_1_61 >= var_1_65) { var_1_72 = (abs (var_1_63)); } else { if ((- var_1_36) <= (- (max (var_1_47 , var_1_34)))) { var_1_72 = (max ((max (var_1_63 , var_1_33)) , var_1_69)); } } } else { if (var_1_29 || var_1_44) { var_1_72 = var_1_52; } } // From: Req5Batch22PS_CN_250 if (last_1_var_1_27) { var_1_20 = ((max ((max (var_1_21 , var_1_22)) , 16.6)) - var_1_23); } else { var_1_20 = var_1_22; } // From: Req8Batch22PS_CN_250 if ((- 3.75) < (min (var_1_20 , var_1_22))) { var_1_27 = 0; } // From: Req2Batch22PS_CN_250 if (var_1_9 < (var_1_8 << var_1_4)) { var_1_10 = (var_1_11 + var_1_12); } else { var_1_10 = var_1_11; } // From: Req3Batch22PS_CN_250 unsigned char stepLocal_0 = var_1_27; if ((var_1_10 <= var_1_10) || stepLocal_0) { var_1_13 = (max ((max (var_1_10 , var_1_10)) , var_1_10)); } else { var_1_13 = var_1_10; } // From: Req6Batch22PS_CN_250 unsigned short int stepLocal_1 = var_1_7; if (stepLocal_1 == last_1_var_1_24) { var_1_24 = (2332545940u - (1490203111u - var_1_11)); } else { var_1_24 = (var_1_10 + (var_1_25 - var_1_11)); } // From: Req7Batch22PS_CN_250 signed long int stepLocal_2 = var_1_19 - var_1_7; if (var_1_10 > stepLocal_2) { var_1_26 = var_1_10; } // From: Req1Batch22PS_CN_250 if (var_1_20 < var_1_20) { var_1_1 = (min (var_1_10 , var_1_10)); } else { var_1_1 = (((var_1_6 + var_1_7) - var_1_10) + var_1_10); } // From: Req4Batch22PS_CN_250 if ((var_1_20 / var_1_18) > var_1_20) { var_1_17 = ((var_1_19 - (max (var_1_26 , var_1_12))) - var_1_7); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 65534); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 8191); assume_abort_if_not(var_1_6 <= 16384); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 8192); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 16383); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 32767); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 127); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )); assume_abort_if_not(var_1_18 != 0.0F); var_1_19 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_19 >= 49150); assume_abort_if_not(var_1_19 <= 65534); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_25 >= 1073741823); assume_abort_if_not(var_1_25 <= 2147483647); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 1); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= -1073741823); assume_abort_if_not(var_1_30 <= 1073741823); var_1_31 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_31 >= -1073741823); assume_abort_if_not(var_1_31 <= 1073741823); var_1_32 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_32 >= -2147483648); assume_abort_if_not(var_1_32 <= 2147483647); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 32); var_1_35 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+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_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 1); assume_abort_if_not(var_1_38 <= 1); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 0); var_1_41 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_41 >= -922337.2036854776000e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 1.0e-20F )); assume_abort_if_not(var_1_41 != 0.0F); var_1_42 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_42 >= -32767); assume_abort_if_not(var_1_42 <= 32766); var_1_43 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 32766); var_1_45 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_45 >= -2147483648); assume_abort_if_not(var_1_45 <= 2147483647); var_1_46 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_46 >= -2147483648); assume_abort_if_not(var_1_46 <= 2147483647); assume_abort_if_not(var_1_46 != 0); var_1_52 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_52 >= 0); assume_abort_if_not(var_1_52 <= 16383); var_1_53 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_53 >= 0); assume_abort_if_not(var_1_53 <= 16383); var_1_54 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_54 >= -16383); assume_abort_if_not(var_1_54 <= 16383); var_1_57 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_57 >= -2147483648); assume_abort_if_not(var_1_57 <= 2147483647); 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_long(); assume_abort_if_not(var_1_61 >= -1073741823); assume_abort_if_not(var_1_61 <= 1073741823); var_1_65 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_65 >= 1073741823); assume_abort_if_not(var_1_65 <= 2147483647); var_1_69 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_69 >= 0); assume_abort_if_not(var_1_69 <= 65535); assume_abort_if_not(var_1_69 != 0); } void updateLastVariables() { last_1_var_1_24 = var_1_24; last_1_var_1_27 = var_1_27; } int property() { return ((((((((var_1_20 < var_1_20) ? (var_1_1 == ((unsigned short int) (min (var_1_10 , var_1_10)))) : (var_1_1 == ((unsigned short int) (((var_1_6 + var_1_7) - var_1_10) + var_1_10)))) && ((var_1_9 < (var_1_8 << var_1_4)) ? (var_1_10 == ((unsigned char) (var_1_11 + var_1_12))) : (var_1_10 == ((unsigned char) var_1_11)))) && (((var_1_10 <= var_1_10) || var_1_27) ? (var_1_13 == ((unsigned short int) (max ((max (var_1_10 , var_1_10)) , var_1_10)))) : (var_1_13 == ((unsigned short int) var_1_10)))) && (((var_1_20 / var_1_18) > var_1_20) ? (var_1_17 == ((unsigned short int) ((var_1_19 - (max (var_1_26 , var_1_12))) - var_1_7))) : 1)) && (last_1_var_1_27 ? (var_1_20 == ((double) ((max ((max (var_1_21 , var_1_22)) , 16.6)) - var_1_23))) : (var_1_20 == ((double) var_1_22)))) && ((var_1_7 == last_1_var_1_24) ? (var_1_24 == ((unsigned long int) (2332545940u - (1490203111u - var_1_11)))) : (var_1_24 == ((unsigned long int) (var_1_10 + (var_1_25 - var_1_11)))))) && ((var_1_10 > (var_1_19 - var_1_7)) ? (var_1_26 == ((unsigned long int) var_1_10)) : 1)) && (((- 3.75) < (min (var_1_20 , var_1_22))) ? (var_1_27 == ((unsigned char) 0)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }