// 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_Batch25Amount100.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 = -64; signed short int var_1_4 = -256; unsigned char var_1_5 = 1; unsigned char var_1_6 = 1; double var_1_7 = 256.25; double var_1_8 = 127.8; signed short int var_1_10 = -2; signed short int var_1_11 = 5; signed short int var_1_12 = 16; unsigned long int var_1_13 = 1000000000; signed long int var_1_14 = -100000000; double var_1_16 = 50.8; double var_1_17 = 2.2; double var_1_18 = 2.675; double var_1_19 = 100.5; unsigned short int var_1_20 = 46250; double var_1_21 = 99999999999.75; double var_1_22 = 32.4; double var_1_23 = 15.25; signed short int var_1_24 = -100; signed char var_1_25 = -1; unsigned short int var_1_26 = 128; unsigned long int var_1_27 = 8; signed short int var_1_28 = -4; unsigned long int var_1_29 = 100; unsigned long int var_1_30 = 100; unsigned long int var_1_31 = 1000000000; double var_1_32 = 0.0; // Calibration values // Last'ed variables signed long int last_1_var_1_1 = -64; signed long int last_1_var_1_14 = -100000000; double last_1_var_1_16 = 50.8; signed short int last_1_var_1_24 = -100; signed short int last_1_var_1_28 = -4; unsigned long int last_1_var_1_29 = 100; unsigned long int last_1_var_1_30 = 100; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch25Amount100 unsigned char stepLocal_2 = var_1_6; if (var_1_5 && stepLocal_2) { var_1_4 = (min (last_1_var_1_24 , -100)); } else { if ((var_1_7 - var_1_8) > last_1_var_1_16) { var_1_4 = (max (((last_1_var_1_30 - last_1_var_1_24) + var_1_10) , (max ((var_1_11 - var_1_12) , 4)))); } else { var_1_4 = (last_1_var_1_30 + (max (var_1_10 , last_1_var_1_24))); } } // From: Req8Batch25Amount100 unsigned char stepLocal_6 = (var_1_12 / var_1_25) != (last_1_var_1_1 * 16); if (stepLocal_6 && var_1_6) { if (var_1_6) { var_1_26 = var_1_12; } else { var_1_26 = last_1_var_1_29; } } else { var_1_26 = last_1_var_1_29; } // From: Req7Batch25Amount100 signed long int stepLocal_5 = var_1_20 / var_1_25; if (stepLocal_5 > var_1_26) { var_1_24 = var_1_11; } // From: Req10Batch25Amount100 unsigned short int stepLocal_7 = var_1_26; if ((last_1_var_1_28 + (- var_1_10)) > stepLocal_7) { var_1_28 = ((min (var_1_11 , var_1_12)) - var_1_26); } // From: Req6Batch25Amount100 signed long int stepLocal_4 = 128; signed short int stepLocal_3 = var_1_4; if (var_1_26 <= stepLocal_3) { if ((var_1_26 / (var_1_20 - 25)) >= stepLocal_4) { var_1_19 = ((abs (15.25 - var_1_21)) - (var_1_22 + var_1_23)); } else { var_1_19 = var_1_22; } } else { var_1_19 = var_1_22; } // From: Req13Batch25Amount100 if ((~ var_1_11) >= (~ var_1_20)) { var_1_32 = var_1_17; } // From: Req4Batch25Amount100 if (var_1_6) { var_1_14 = (var_1_4 - last_1_var_1_14); } else { var_1_14 = ((max (var_1_4 , var_1_12)) - (last_1_var_1_14 + var_1_26)); } // From: Req3Batch25Amount100 var_1_13 = (var_1_14 + var_1_12); // From: Req9Batch25Amount100 if (var_1_5) { if ((var_1_12 * var_1_13) >= var_1_11) { var_1_27 = var_1_26; } } // From: Req1Batch25Amount100 signed long int stepLocal_1 = var_1_14; signed long int stepLocal_0 = var_1_14; if (! (var_1_14 >= var_1_4)) { if (256 != stepLocal_0) { var_1_1 = (var_1_4 + var_1_14); } } else { if (var_1_4 >= stepLocal_1) { var_1_1 = var_1_14; } else { var_1_1 = var_1_4; } } // From: Req11Batch25Amount100 var_1_29 = (var_1_1 + 4u); // From: Req5Batch25Amount100 if ((var_1_28 + (var_1_29 + var_1_26)) < var_1_4) { var_1_16 = (min (var_1_17 , var_1_18)); } // From: Req12Batch25Amount100 unsigned long int stepLocal_9 = var_1_20 - (max (var_1_29 , var_1_12)); unsigned char stepLocal_8 = var_1_6; if (stepLocal_8 || var_1_5) { if (stepLocal_9 >= var_1_11) { var_1_30 = var_1_29; } else { var_1_30 = ((max (var_1_20 , var_1_4)) + ((1000000000u + var_1_31) - var_1_29)); } } else { var_1_30 = (max (var_1_26 , var_1_29)); } } void updateVariables() { var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= -16383); assume_abort_if_not(var_1_10 <= 16383); var_1_11 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 32766); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 32766); 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 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_20 >= 32767); assume_abort_if_not(var_1_20 <= 65535); 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 <= 4611686.018427382800e+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 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_25 >= -128); assume_abort_if_not(var_1_25 <= 127); assume_abort_if_not(var_1_25 != 0); var_1_31 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_31 >= 536870912); assume_abort_if_not(var_1_31 <= 1073741823); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_14 = var_1_14; last_1_var_1_16 = var_1_16; last_1_var_1_24 = var_1_24; last_1_var_1_28 = var_1_28; last_1_var_1_29 = var_1_29; last_1_var_1_30 = var_1_30; } int property() { return (((((((((((((! (var_1_14 >= var_1_4)) ? ((256 != var_1_14) ? (var_1_1 == ((signed long int) (var_1_4 + var_1_14))) : 1) : ((var_1_4 >= var_1_14) ? (var_1_1 == ((signed long int) var_1_14)) : (var_1_1 == ((signed long int) var_1_4)))) && ((var_1_5 && var_1_6) ? (var_1_4 == ((signed short int) (min (last_1_var_1_24 , -100)))) : (((var_1_7 - var_1_8) > last_1_var_1_16) ? (var_1_4 == ((signed short int) (max (((last_1_var_1_30 - last_1_var_1_24) + var_1_10) , (max ((var_1_11 - var_1_12) , 4)))))) : (var_1_4 == ((signed short int) (last_1_var_1_30 + (max (var_1_10 , last_1_var_1_24)))))))) && (var_1_13 == ((unsigned long int) (var_1_14 + var_1_12)))) && (var_1_6 ? (var_1_14 == ((signed long int) (var_1_4 - last_1_var_1_14))) : (var_1_14 == ((signed long int) ((max (var_1_4 , var_1_12)) - (last_1_var_1_14 + var_1_26)))))) && (((var_1_28 + (var_1_29 + var_1_26)) < var_1_4) ? (var_1_16 == ((double) (min (var_1_17 , var_1_18)))) : 1)) && ((var_1_26 <= var_1_4) ? (((var_1_26 / (var_1_20 - 25)) >= 128) ? (var_1_19 == ((double) ((abs (15.25 - var_1_21)) - (var_1_22 + var_1_23)))) : (var_1_19 == ((double) var_1_22))) : (var_1_19 == ((double) var_1_22)))) && (((var_1_20 / var_1_25) > var_1_26) ? (var_1_24 == ((signed short int) var_1_11)) : 1)) && ((((var_1_12 / var_1_25) != (last_1_var_1_1 * 16)) && var_1_6) ? (var_1_6 ? (var_1_26 == ((unsigned short int) var_1_12)) : (var_1_26 == ((unsigned short int) last_1_var_1_29))) : (var_1_26 == ((unsigned short int) last_1_var_1_29)))) && (var_1_5 ? (((var_1_12 * var_1_13) >= var_1_11) ? (var_1_27 == ((unsigned long int) var_1_26)) : 1) : 1)) && (((last_1_var_1_28 + (- var_1_10)) > var_1_26) ? (var_1_28 == ((signed short int) ((min (var_1_11 , var_1_12)) - var_1_26))) : 1)) && (var_1_29 == ((unsigned long int) (var_1_1 + 4u)))) && ((var_1_6 || var_1_5) ? (((var_1_20 - (max (var_1_29 , var_1_12))) >= var_1_11) ? (var_1_30 == ((unsigned long int) var_1_29)) : (var_1_30 == ((unsigned long int) ((max (var_1_20 , var_1_4)) + ((1000000000u + var_1_31) - var_1_29))))) : (var_1_30 == ((unsigned long int) (max (var_1_26 , var_1_29)))))) && (((~ var_1_11) >= (~ var_1_20)) ? (var_1_32 == ((double) var_1_17)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }