// 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_Batch34PS_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 signed long int var_1_1 = 128; unsigned long int var_1_7 = 16; unsigned long int var_1_9 = 32; unsigned char var_1_10 = 16; unsigned char var_1_11 = 8; unsigned char var_1_12 = 64; unsigned char var_1_13 = 1; signed long int var_1_14 = -200; signed short int var_1_15 = 0; signed short int var_1_16 = 24637; signed short int var_1_17 = 100; unsigned char var_1_18 = 1; unsigned char var_1_19 = 1; signed long int var_1_20 = 10; double var_1_22 = 128.75; unsigned char var_1_23 = 1; unsigned char var_1_24 = 1; double var_1_25 = 10.6; double var_1_26 = 100.625; unsigned char var_1_27 = 0; double var_1_28 = 99.75; unsigned char var_1_29 = 8; unsigned long int var_1_30 = 8; unsigned long int var_1_31 = 8; unsigned long int var_1_32 = 64; unsigned long int var_1_33 = 8; unsigned char var_1_34 = 10; unsigned char var_1_35 = 100; unsigned char var_1_36 = 1; unsigned char var_1_37 = 0; unsigned char var_1_38 = 0; unsigned char var_1_39 = 0; unsigned char var_1_40 = 0; unsigned char var_1_41 = 1; unsigned char var_1_42 = 0; unsigned char var_1_43 = 0; double var_1_44 = 99.625; unsigned char var_1_45 = 0; signed long int var_1_46 = -50; signed long int var_1_47 = 10; signed long int var_1_48 = -128; signed long int var_1_49 = 16; unsigned char var_1_50 = 0; signed char var_1_51 = 10; double var_1_52 = 256.1; double var_1_53 = 0.9; signed long int var_1_54 = -10; signed long int var_1_55 = 256; unsigned char var_1_56 = 0; unsigned char var_1_57 = 1; signed char var_1_58 = 8; signed char var_1_59 = -16; unsigned short int var_1_60 = 32; signed char var_1_61 = -32; unsigned long int var_1_62 = 4; unsigned long int var_1_63 = 3948576986; unsigned long int var_1_64 = 3809237822; signed short int var_1_65 = -64; signed short int var_1_66 = -64; unsigned long int var_1_67 = 200; double var_1_68 = 4.2; signed char var_1_69 = 2; signed long int var_1_70 = 0; signed short int var_1_71 = -2; unsigned char var_1_72 = 64; signed char var_1_73 = -2; unsigned char var_1_74 = 1; unsigned char var_1_75 = 25; signed short int var_1_76 = 2; signed char var_1_77 = -32; // Calibration values // Last'ed variables unsigned long int last_1_var_1_7 = 16; unsigned char last_1_var_1_10 = 16; signed long int last_1_var_1_14 = -200; signed short int last_1_var_1_15 = 0; signed short int last_1_var_1_17 = 100; unsigned char last_1_var_1_18 = 1; signed long int last_1_var_1_20 = 10; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_23) { if (var_1_24) { var_1_22 = (max (var_1_25 , var_1_26)); } else { if (var_1_27) { var_1_22 = var_1_26; } } } else { var_1_22 = (abs (var_1_28 - (abs (var_1_25)))); } // From: CodeObject2 if ((max (var_1_30 , (max (var_1_31 , var_1_32)))) >= var_1_33) { if (var_1_23 && var_1_24) { var_1_29 = (min (var_1_34 , var_1_35)); } } // From: CodeObject3 if (var_1_34 > 200) { var_1_36 = ((var_1_37 || var_1_38) || var_1_39); } // From: CodeObject4 if (var_1_25 >= (max (var_1_28 , var_1_26))) { if (var_1_27) { var_1_40 = (! 1); } } else { var_1_40 = (((var_1_32 ^ var_1_35) == var_1_30) || var_1_41); } // From: CodeObject5 if (var_1_24) { if (var_1_33 > var_1_35) { var_1_42 = var_1_41; } else { if (var_1_35 < (abs (var_1_31))) { var_1_42 = (var_1_41 && var_1_43); } } } // From: CodeObject6 if (var_1_28 < (max (var_1_22 , var_1_26))) { if (var_1_36) { var_1_44 = (abs (min (15.5 , var_1_26))); } } // From: CodeObject7 if (var_1_38) { var_1_45 = (var_1_39 && (! var_1_41)); } // From: CodeObject8 if (! var_1_27) { var_1_46 = (min ((abs (var_1_35)) , var_1_34)); } // From: CodeObject9 if (var_1_33 > var_1_34) { if (var_1_24) { var_1_47 = (max (((abs (var_1_35)) - var_1_34) , (min (var_1_29 , var_1_48)))); } } else { if ((abs (var_1_29)) > var_1_34) { if (var_1_32 > (var_1_31 & var_1_35)) { var_1_47 = (abs (abs (var_1_29 - var_1_34))); } else { var_1_47 = (var_1_29 + var_1_34); } } else { var_1_47 = (((max (var_1_29 , var_1_34)) + var_1_35) - var_1_49); } } // From: CodeObject10 if ((var_1_26 >= var_1_28) || ((var_1_48 | var_1_46) > var_1_29)) { if (var_1_48 < var_1_46) { if ((min (var_1_28 , (99.5f + var_1_44))) < var_1_25) { var_1_50 = (! var_1_41); } } } else { if ((abs (var_1_51)) >= -5) { var_1_50 = (! (! (! var_1_39))); } } // From: CodeObject11 if ((var_1_48 < var_1_29) && ((var_1_22 + var_1_28) <= var_1_26)) { var_1_52 = ((var_1_53 + 10.75) - var_1_28); } else { if (var_1_42) { var_1_52 = (var_1_28 - var_1_53); } } // From: CodeObject12 if (var_1_32 < (var_1_30 + (abs (var_1_33)))) { var_1_54 = (var_1_35 + var_1_29); } else { if (var_1_30 >= 1u) { var_1_54 = (abs (max ((abs (var_1_51)) , var_1_55))); } } // From: CodeObject13 if (var_1_37) { var_1_56 = ((var_1_47 != var_1_51) || ((var_1_26 < var_1_22) || (var_1_57 && var_1_41))); } else { var_1_56 = (! (var_1_41 && var_1_57)); } // From: CodeObject14 if (var_1_49 < var_1_30) { var_1_58 = (abs (abs (var_1_59))); } else { if ((max (var_1_60 , var_1_34)) >= var_1_35) { var_1_58 = (max (var_1_59 , (abs (var_1_61)))); } else { var_1_58 = (abs (var_1_59)); } } // From: CodeObject15 if (var_1_44 >= (abs (var_1_28 * var_1_26))) { if ((- 32u) < (abs (var_1_49))) { var_1_62 = ((max ((min (var_1_63 , 3587032421u)) , (var_1_64 - var_1_29))) - (min (var_1_34 , var_1_49))); } } else { if (((abs (var_1_29)) << var_1_54) <= var_1_46) { if ((var_1_55 + var_1_51) <= var_1_60) { var_1_62 = (var_1_63 - (abs (var_1_34))); } } else { var_1_62 = (abs (max (var_1_29 , 16u))); } } // From: CodeObject16 if (var_1_43) { if ((min (var_1_32 , var_1_49)) <= (max (var_1_60 , (var_1_63 - var_1_35)))) { var_1_65 = (max (var_1_66 , var_1_29)); } } else { if (var_1_24) { if (var_1_35 >= (var_1_66 * var_1_58)) { var_1_65 = var_1_35; } else { var_1_65 = (abs (-2 + var_1_29)); } } } // From: CodeObject17 if (var_1_43 && var_1_27) { if ((abs (max (var_1_52 , var_1_25))) > var_1_22) { if (var_1_65 >= var_1_48) { var_1_67 = (min (var_1_49 , var_1_29)); } } } // From: CodeObject18 if (var_1_61 >= var_1_67) { var_1_68 = (abs (var_1_26)); } else { if (var_1_50) { var_1_68 = (abs (var_1_25)); } else { if (((abs (var_1_51)) - var_1_69) >= var_1_60) { if ((var_1_67 >> var_1_58) < ((var_1_30 | var_1_32) % (abs (var_1_64)))) { var_1_68 = (abs (var_1_25)); } } else { var_1_68 = var_1_25; } } } // From: CodeObject19 if ((max ((max (var_1_54 , var_1_33)) , var_1_46)) <= 10u) { if (var_1_59 >= (abs (var_1_51))) { if ((~ var_1_51) >= 100) { var_1_70 = var_1_71; } } else { var_1_70 = var_1_59; } } else { var_1_70 = var_1_65; } // From: CodeObject20 if (var_1_39) { var_1_72 = var_1_35; } else { var_1_72 = var_1_69; } // From: CodeObject21 var_1_73 = var_1_61; // From: CodeObject22 var_1_74 = var_1_35; // From: CodeObject23 var_1_75 = var_1_34; // From: CodeObject24 if ((abs (var_1_26)) < var_1_53) { var_1_76 = (max ((abs (var_1_61)) , (abs (abs (var_1_35))))); } else { var_1_76 = var_1_74; } // From: CodeObject25 var_1_77 = var_1_61; // From: Req5Batch34PS_CN_250 unsigned char stepLocal_3 = var_1_13; if ((max (last_1_var_1_14 , (last_1_var_1_20 | var_1_9))) > stepLocal_3) { var_1_15 = (max ((var_1_13 + var_1_11) , var_1_12)); } else { var_1_15 = (var_1_13 - (max (last_1_var_1_20 , (var_1_16 - var_1_11)))); } // From: Req7Batch34PS_CN_250 if (var_1_15 > var_1_12) { var_1_18 = (! var_1_19); } // From: Req4Batch34PS_CN_250 if (var_1_18) { var_1_14 = var_1_12; } else { var_1_14 = 64; } // From: Req1Batch34PS_CN_250 if (last_1_var_1_18) { if (last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10)) { var_1_1 = (min (last_1_var_1_7 , last_1_var_1_20)); } } // From: Req8Batch34PS_CN_250 var_1_20 = last_1_var_1_17; // From: Req6Batch34PS_CN_250 signed long int stepLocal_6 = var_1_1; signed long int stepLocal_5 = var_1_20; unsigned char stepLocal_4 = var_1_13; if (stepLocal_4 > var_1_1) { if (stepLocal_6 <= 32u) { if (stepLocal_5 <= last_1_var_1_17) { var_1_17 = var_1_16; } else { var_1_17 = -50; } } else { var_1_17 = var_1_11; } } // From: Req2Batch34PS_CN_250 signed long int stepLocal_1 = var_1_20 + var_1_1; signed short int stepLocal_0 = var_1_17; if (stepLocal_0 == var_1_20) { if (stepLocal_1 > (var_1_15 % var_1_9)) { var_1_7 = var_1_20; } else { var_1_7 = var_1_1; } } // From: Req3Batch34PS_CN_250 signed long int stepLocal_2 = (- var_1_1) + var_1_20; if (stepLocal_2 >= var_1_9) { var_1_10 = (var_1_11 + (var_1_12 + var_1_13)); } } void updateVariables() { var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 4294967295); assume_abort_if_not(var_1_9 != 0); 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 <= 64); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 63); var_1_16 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32766); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 1); assume_abort_if_not(var_1_19 <= 1); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 1); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 1); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 1); var_1_28 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 4294967295); var_1_31 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 4294967295); var_1_32 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 4294967295); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 4294967295); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 254); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 254); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 0); var_1_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 0); 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_uchar(); assume_abort_if_not(var_1_41 >= 1); assume_abort_if_not(var_1_41 <= 1); var_1_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 1); assume_abort_if_not(var_1_43 <= 1); var_1_48 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_48 >= -2147483647); assume_abort_if_not(var_1_48 <= 2147483646); var_1_49 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 2147483646); var_1_51 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_51 >= -127); assume_abort_if_not(var_1_51 <= 127); var_1_53 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_53 >= 0.0F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 4611686.018427382800e+12F && var_1_53 >= 1.0e-20F )); var_1_55 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_55 >= -2147483646); assume_abort_if_not(var_1_55 <= 2147483646); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 1); assume_abort_if_not(var_1_57 <= 1); var_1_59 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_59 >= -126); assume_abort_if_not(var_1_59 <= 126); var_1_60 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_60 >= 0); assume_abort_if_not(var_1_60 <= 65535); var_1_61 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_61 >= -126); assume_abort_if_not(var_1_61 <= 126); var_1_63 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_63 >= 2147483647); assume_abort_if_not(var_1_63 <= 4294967294); var_1_64 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_64 >= 3221225470); assume_abort_if_not(var_1_64 <= 4294967294); var_1_66 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_66 >= -32767); assume_abort_if_not(var_1_66 <= 32766); var_1_69 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_69 >= 0); assume_abort_if_not(var_1_69 <= 127); var_1_71 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_71 >= -32768); assume_abort_if_not(var_1_71 <= 32767); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_10 = var_1_10; last_1_var_1_14 = var_1_14; last_1_var_1_15 = var_1_15; last_1_var_1_17 = var_1_17; last_1_var_1_18 = var_1_18; last_1_var_1_20 = var_1_20; } int property() { return (((((((last_1_var_1_18 ? ((last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10)) ? (var_1_1 == ((signed long int) (min (last_1_var_1_7 , last_1_var_1_20)))) : 1) : 1) && ((var_1_17 == var_1_20) ? (((var_1_20 + var_1_1) > (var_1_15 % var_1_9)) ? (var_1_7 == ((unsigned long int) var_1_20)) : (var_1_7 == ((unsigned long int) var_1_1))) : 1)) && ((((- var_1_1) + var_1_20) >= var_1_9) ? (var_1_10 == ((unsigned char) (var_1_11 + (var_1_12 + var_1_13)))) : 1)) && (var_1_18 ? (var_1_14 == ((signed long int) var_1_12)) : (var_1_14 == ((signed long int) 64)))) && (((max (last_1_var_1_14 , (last_1_var_1_20 | var_1_9))) > var_1_13) ? (var_1_15 == ((signed short int) (max ((var_1_13 + var_1_11) , var_1_12)))) : (var_1_15 == ((signed short int) (var_1_13 - (max (last_1_var_1_20 , (var_1_16 - var_1_11)))))))) && ((var_1_13 > var_1_1) ? ((var_1_1 <= 32u) ? ((var_1_20 <= last_1_var_1_17) ? (var_1_17 == ((signed short int) var_1_16)) : (var_1_17 == ((signed short int) -50))) : (var_1_17 == ((signed short int) var_1_11))) : 1)) && ((var_1_15 > var_1_12) ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1)) && (var_1_20 == ((signed long int) last_1_var_1_17)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }