// 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_Batch89Amount100.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 long int var_1_1 = 128; unsigned long int var_1_5 = 2082256544; unsigned long int var_1_6 = 32; unsigned long int var_1_7 = 2478717280; signed short int var_1_8 = 256; unsigned char var_1_11 = 100; unsigned char var_1_12 = 64; unsigned char var_1_13 = 100; unsigned char var_1_14 = 16; double var_1_15 = -0.5; double var_1_16 = 99.6; double var_1_17 = 10.75; double var_1_18 = 5.5; signed short int var_1_19 = 128; unsigned long int var_1_20 = 5; unsigned char var_1_21 = 2; unsigned char var_1_22 = 128; unsigned short int var_1_23 = 256; unsigned short int var_1_24 = 37558; unsigned long int var_1_25 = 10000; double var_1_27 = 4.2; unsigned char var_1_29 = 0; unsigned char var_1_30 = 1; unsigned char var_1_31 = 1; unsigned char var_1_32 = 0; unsigned char var_1_33 = 0; unsigned char var_1_34 = 0; unsigned char var_1_35 = 25; unsigned char var_1_36 = 2; unsigned char var_1_37 = 8; unsigned char var_1_38 = 10; unsigned long int var_1_39 = 1000000; signed long int var_1_40 = 32; unsigned short int var_1_41 = 0; unsigned long int var_1_42 = 100; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 128; signed short int last_1_var_1_8 = 256; unsigned long int last_1_var_1_25 = 10000; unsigned char last_1_var_1_35 = 25; unsigned long int last_1_var_1_39 = 1000000; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch89Amount100 if ((last_1_var_1_35 / (max (var_1_12 , var_1_13))) == (last_1_var_1_1 * (last_1_var_1_39 * var_1_5))) { var_1_11 = (min (var_1_14 , 10)); } // From: Req5Batch89Amount100 var_1_15 = (var_1_16 - (max ((abs (var_1_17)) , var_1_18))); // From: Req10Batch89Amount100 var_1_29 = (! var_1_30); // From: Req11Batch89Amount100 if (var_1_29) { var_1_31 = (! var_1_30); } else { var_1_31 = (var_1_32 || (var_1_33 || var_1_34)); } // From: Req13Batch89Amount100 var_1_39 = (4u + 10u); // From: Req15Batch89Amount100 var_1_41 = var_1_12; // From: Req16Batch89Amount100 var_1_42 = var_1_7; // From: Req7Batch89Amount100 unsigned char stepLocal_5 = var_1_17 > var_1_18; unsigned long int stepLocal_4 = var_1_42; if (var_1_18 < var_1_15) { if (stepLocal_4 >= 200) { var_1_21 = (min (25 , var_1_14)); } else { if (var_1_31 || stepLocal_5) { var_1_21 = (abs (var_1_22 - 1)); } else { var_1_21 = var_1_22; } } } // From: Req9Batch89Amount100 unsigned long int stepLocal_6 = var_1_7; if (stepLocal_6 < var_1_41) { var_1_25 = (min (last_1_var_1_25 , var_1_22)); } else { if ((var_1_17 / var_1_27) <= var_1_15) { var_1_25 = var_1_42; } else { var_1_25 = 10000000u; } } // From: Req1Batch89Amount100 unsigned long int stepLocal_0 = var_1_39; if (stepLocal_0 != var_1_21) { if (var_1_29) { var_1_1 = ((var_1_5 + 1668503833u) - (50u + 256u)); } } // From: Req3Batch89Amount100 if (var_1_29 && var_1_31) { if (var_1_5 < var_1_7) { if (var_1_41 <= (5u ^ last_1_var_1_8)) { var_1_8 = var_1_21; } else { var_1_8 = var_1_21; } } else { var_1_8 = var_1_21; } } else { var_1_8 = var_1_21; } // From: Req8Batch89Amount100 if (! var_1_29) { var_1_23 = (var_1_24 - var_1_1); } // From: Req12Batch89Amount100 signed long int stepLocal_8 = min (var_1_11 , 8); signed long int stepLocal_7 = 64; if (var_1_21 > stepLocal_7) { if (var_1_8 < stepLocal_8) { var_1_35 = (var_1_36 + (max (var_1_37 , var_1_38))); } else { var_1_35 = (max ((min ((var_1_22 - var_1_38) , var_1_14)) , var_1_37)); } } // From: Req2Batch89Amount100 unsigned long int stepLocal_2 = var_1_5; unsigned char stepLocal_1 = var_1_31; if (var_1_23 > stepLocal_2) { if ((var_1_5 < var_1_23) || stepLocal_1) { var_1_6 = (var_1_7 - var_1_5); } } // From: Req6Batch89Amount100 unsigned long int stepLocal_3 = var_1_5 - (var_1_12 + var_1_14); if (stepLocal_3 == (var_1_7 / (max (var_1_13 , var_1_20)))) { var_1_19 = (((max (var_1_35 , 4)) - var_1_13) + var_1_12); } else { var_1_19 = var_1_14; } // From: Req14Batch89Amount100 var_1_40 = (min (var_1_37 , var_1_35)); } void updateVariables() { var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 1073741823); assume_abort_if_not(var_1_5 <= 2147483647); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 2147483647); assume_abort_if_not(var_1_7 <= 4294967294); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 255); assume_abort_if_not(var_1_12 != 0); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 255); assume_abort_if_not(var_1_13 != 0); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 254); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 4294967295); assume_abort_if_not(var_1_20 != 0); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 127); assume_abort_if_not(var_1_22 <= 254); var_1_24 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_24 >= 32767); assume_abort_if_not(var_1_24 <= 65534); var_1_27 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_27 >= -922337.2036854776000e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )); assume_abort_if_not(var_1_27 != 0.0F); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 1); assume_abort_if_not(var_1_30 <= 1); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 0); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 0); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 0); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 127); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 127); var_1_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 127); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_8 = var_1_8; last_1_var_1_25 = var_1_25; last_1_var_1_35 = var_1_35; last_1_var_1_39 = var_1_39; } int property() { return ((((((((((((((((var_1_39 != var_1_21) ? (var_1_29 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_23 > var_1_5) ? (((var_1_5 < var_1_23) || var_1_31) ? (var_1_6 == ((unsigned long int) (var_1_7 - var_1_5))) : 1) : 1)) && ((var_1_29 && var_1_31) ? ((var_1_5 < var_1_7) ? ((var_1_41 <= (5u ^ last_1_var_1_8)) ? (var_1_8 == ((signed short int) var_1_21)) : (var_1_8 == ((signed short int) var_1_21))) : (var_1_8 == ((signed short int) var_1_21))) : (var_1_8 == ((signed short int) var_1_21)))) && (((last_1_var_1_35 / (max (var_1_12 , var_1_13))) == (last_1_var_1_1 * (last_1_var_1_39 * var_1_5))) ? (var_1_11 == ((unsigned char) (min (var_1_14 , 10)))) : 1)) && (var_1_15 == ((double) (var_1_16 - (max ((abs (var_1_17)) , var_1_18)))))) && (((var_1_5 - (var_1_12 + var_1_14)) == (var_1_7 / (max (var_1_13 , var_1_20)))) ? (var_1_19 == ((signed short int) (((max (var_1_35 , 4)) - var_1_13) + var_1_12))) : (var_1_19 == ((signed short int) var_1_14)))) && ((var_1_18 < var_1_15) ? ((var_1_42 >= 200) ? (var_1_21 == ((unsigned char) (min (25 , var_1_14)))) : ((var_1_31 || (var_1_17 > var_1_18)) ? (var_1_21 == ((unsigned char) (abs (var_1_22 - 1)))) : (var_1_21 == ((unsigned char) var_1_22)))) : 1)) && ((! var_1_29) ? (var_1_23 == ((unsigned short int) (var_1_24 - var_1_1))) : 1)) && ((var_1_7 < var_1_41) ? (var_1_25 == ((unsigned long int) (min (last_1_var_1_25 , var_1_22)))) : (((var_1_17 / var_1_27) <= var_1_15) ? (var_1_25 == ((unsigned long int) var_1_42)) : (var_1_25 == ((unsigned long int) 10000000u))))) && (var_1_29 == ((unsigned char) (! var_1_30)))) && (var_1_29 ? (var_1_31 == ((unsigned char) (! var_1_30))) : (var_1_31 == ((unsigned char) (var_1_32 || (var_1_33 || var_1_34)))))) && ((var_1_21 > 64) ? ((var_1_8 < (min (var_1_11 , 8))) ? (var_1_35 == ((unsigned char) (var_1_36 + (max (var_1_37 , var_1_38))))) : (var_1_35 == ((unsigned char) (max ((min ((var_1_22 - var_1_38) , var_1_14)) , var_1_37))))) : 1)) && (var_1_39 == ((unsigned long int) (4u + 10u)))) && (var_1_40 == ((signed long int) (min (var_1_37 , var_1_35))))) && (var_1_41 == ((unsigned short int) var_1_12))) && (var_1_42 == ((unsigned long int) var_1_7)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }