// 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_Batch56PS_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 char var_1_1 = 0; unsigned char var_1_2 = 1; unsigned char var_1_3 = 1; unsigned char var_1_4 = 1; unsigned char var_1_5 = 1; unsigned short int var_1_6 = 8; signed long int var_1_10 = -5; unsigned char var_1_12 = 64; unsigned char var_1_13 = 64; unsigned char var_1_14 = 2; unsigned char var_1_15 = 5; unsigned char var_1_16 = 200; unsigned char var_1_17 = 5; unsigned char var_1_18 = 32; signed char var_1_19 = -50; signed char var_1_20 = 32; signed char var_1_21 = 5; signed char var_1_22 = 16; signed char var_1_23 = 2; signed short int var_1_24 = -10; signed short int var_1_25 = -128; signed short int var_1_26 = 5; signed long int var_1_27 = 32; signed short int var_1_28 = 2; signed short int var_1_29 = -64; signed short int var_1_30 = -25; unsigned long int var_1_31 = 5; unsigned long int var_1_32 = 1491220871; unsigned long int var_1_33 = 16; signed long int var_1_34 = -256; unsigned char var_1_35 = 1; double var_1_36 = 64.5; double var_1_37 = 1.25; signed long int var_1_38 = 50; signed char var_1_39 = -5; double var_1_40 = 128.1; signed char var_1_41 = 64; signed char var_1_42 = 10; signed char var_1_43 = -4; float var_1_44 = 99.2; signed short int var_1_45 = -32; signed long int var_1_46 = 2; signed long int var_1_47 = 1868181242; signed long int var_1_48 = 0; signed long int var_1_49 = 1000000000; signed long int var_1_50 = 4; float var_1_51 = -0.35; float var_1_52 = 1.75; unsigned short int var_1_53 = 0; unsigned short int var_1_54 = 2; float var_1_55 = 2.25; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_25 ^ var_1_26) >= var_1_27) { var_1_24 = (max ((abs (var_1_28 + var_1_29)) , var_1_30)); } // From: CodeObject2 if (1000000u > var_1_27) { var_1_31 = ((1831787952u + var_1_32) - var_1_33); } else { if (var_1_33 <= var_1_27) { var_1_31 = (min ((abs (var_1_32)) , (abs (var_1_33)))); } else { var_1_31 = (abs (abs (var_1_33))); } } // From: CodeObject3 if (var_1_35) { if (var_1_28 < (-2 ^ 1)) { var_1_34 = (min ((abs (var_1_25)) , var_1_24)); } } // From: CodeObject4 if (-5 != var_1_26) { var_1_36 = var_1_37; } // From: CodeObject5 if (var_1_26 < var_1_29) { var_1_38 = (min ((min ((max (var_1_24 , var_1_28)) , var_1_26)) , (abs (var_1_30)))); } // From: CodeObject6 if (var_1_37 >= ((- var_1_36) * var_1_40)) { var_1_39 = (abs (var_1_41)); } else { var_1_39 = (var_1_42 - (abs (-1 + var_1_43))); } // From: CodeObject7 if (var_1_34 > (var_1_33 - var_1_32)) { var_1_44 = var_1_37; } // From: CodeObject8 if (var_1_38 < var_1_39) { var_1_45 = var_1_30; } // From: CodeObject9 if (! var_1_35) { if (var_1_35 || (! (var_1_33 < var_1_34))) { var_1_46 = var_1_39; } else { var_1_46 = (max (var_1_41 , (var_1_42 - (var_1_47 - var_1_48)))); } } // From: CodeObject10 if (var_1_41 >= var_1_31) { if (var_1_27 <= (var_1_48 * var_1_43)) { var_1_49 = (abs (abs (var_1_24))); } else { var_1_49 = (max (var_1_39 , var_1_50)); } } else { var_1_49 = (max (var_1_43 , var_1_28)); } // From: CodeObject11 if (var_1_47 < (var_1_48 >> var_1_26)) { if ((2 >= var_1_49) && var_1_35) { var_1_51 = (min (var_1_37 , var_1_52)); } } else { if (var_1_35 || (var_1_40 >= (max (var_1_37 , var_1_44)))) { if ((- var_1_37) >= (min (var_1_44 , (var_1_40 + var_1_52)))) { var_1_51 = var_1_37; } else { var_1_51 = var_1_37; } } else { var_1_51 = var_1_37; } } // From: CodeObject12 var_1_53 = var_1_54; // From: CodeObject13 var_1_55 = var_1_52; // From: Req1Batch56PS_CN_100 unsigned char stepLocal_0 = var_1_2; if (stepLocal_0 && var_1_3) { var_1_1 = ((! var_1_4) || (! (var_1_2 || var_1_5))); } // From: Req4Batch56PS_CN_100 var_1_12 = ((64 + var_1_13) - var_1_14); // From: Req5Batch56PS_CN_100 var_1_15 = ((var_1_16 - var_1_17) - 10); // From: Req6Batch56PS_CN_100 if (var_1_1) { var_1_18 = (var_1_16 - var_1_13); } // From: Req7Batch56PS_CN_100 signed long int stepLocal_2 = - (var_1_15 / var_1_13); if (stepLocal_2 <= (var_1_17 + var_1_18)) { var_1_19 = (min (var_1_16 , (abs (abs (var_1_17))))); } else { var_1_19 = (min (var_1_17 , ((var_1_20 + var_1_21) - var_1_22))); } // From: Req2Batch56PS_CN_100 if (var_1_4) { var_1_6 = (var_1_15 + (min (var_1_15 , var_1_18))); } // From: Req3Batch56PS_CN_100 signed long int stepLocal_1 = min (var_1_15 , (var_1_18 / 256)); if (var_1_18 >= stepLocal_1) { var_1_10 = var_1_19; } else { var_1_10 = (max (var_1_15 , var_1_18)); } // From: Req8Batch56PS_CN_100 if (var_1_22 >= var_1_10) { var_1_23 = (var_1_21 + var_1_17); } else { if (! (var_1_18 >= var_1_22)) { var_1_23 = (min (var_1_20 , var_1_22)); } else { var_1_23 = var_1_17; } } } 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_uchar(); assume_abort_if_not(var_1_4 >= 1); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 1); assume_abort_if_not(var_1_5 <= 1); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 64); assume_abort_if_not(var_1_13 <= 127); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 127); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 190); assume_abort_if_not(var_1_16 <= 254); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 63); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 63); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 63); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 126); var_1_25 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_25 >= -32768); assume_abort_if_not(var_1_25 <= 32767); var_1_26 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_26 >= -32768); assume_abort_if_not(var_1_26 <= 32767); var_1_27 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_27 >= -2147483648); assume_abort_if_not(var_1_27 <= 2147483647); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= -16383); assume_abort_if_not(var_1_28 <= 16383); var_1_29 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_29 >= -16383); assume_abort_if_not(var_1_29 <= 16383); var_1_30 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_30 >= -32767); assume_abort_if_not(var_1_30 <= 32766); var_1_32 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_32 >= 1073741824); 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 <= 2147483647); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 1); 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_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= -922337.2036854776000e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854776000e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_41 >= -126); assume_abort_if_not(var_1_41 <= 126); var_1_42 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_42 >= -1); assume_abort_if_not(var_1_42 <= 126); var_1_43 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_43 >= -63); assume_abort_if_not(var_1_43 <= 63); var_1_47 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_47 >= 1073741823); assume_abort_if_not(var_1_47 <= 2147483646); var_1_48 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 1073741823); var_1_50 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_50 >= -2147483647); assume_abort_if_not(var_1_50 <= 2147483646); var_1_52 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_52 >= -922337.2036854765600e+13F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 9223372.036854765600e+12F && var_1_52 >= 1.0e-20F )); var_1_54 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_54 >= 0); assume_abort_if_not(var_1_54 <= 65534); } void updateLastVariables() { } int property() { return ((((((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned char) ((! var_1_4) || (! (var_1_2 || var_1_5))))) : 1) && (var_1_4 ? (var_1_6 == ((unsigned short int) (var_1_15 + (min (var_1_15 , var_1_18))))) : 1)) && ((var_1_18 >= (min (var_1_15 , (var_1_18 / 256)))) ? (var_1_10 == ((signed long int) var_1_19)) : (var_1_10 == ((signed long int) (max (var_1_15 , var_1_18)))))) && (var_1_12 == ((unsigned char) ((64 + var_1_13) - var_1_14)))) && (var_1_15 == ((unsigned char) ((var_1_16 - var_1_17) - 10)))) && (var_1_1 ? (var_1_18 == ((unsigned char) (var_1_16 - var_1_13))) : 1)) && (((- (var_1_15 / var_1_13)) <= (var_1_17 + var_1_18)) ? (var_1_19 == ((signed char) (min (var_1_16 , (abs (abs (var_1_17))))))) : (var_1_19 == ((signed char) (min (var_1_17 , ((var_1_20 + var_1_21) - var_1_22))))))) && ((var_1_22 >= var_1_10) ? (var_1_23 == ((signed char) (var_1_21 + var_1_17))) : ((! (var_1_18 >= var_1_22)) ? (var_1_23 == ((signed char) (min (var_1_20 , var_1_22)))) : (var_1_23 == ((signed char) var_1_17)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }