// 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_Batch76stepLocals.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 double var_1_1 = 256.5; unsigned char var_1_2 = 0; double var_1_3 = 7.5; double var_1_4 = 256.2; double var_1_5 = 2.75; signed long int var_1_6 = -64; double var_1_7 = 8.05; float var_1_8 = 5.25; signed char var_1_9 = -16; signed long int var_1_10 = 1; signed long int var_1_11 = 4; signed long int var_1_12 = 0; signed long int var_1_13 = -16; unsigned short int var_1_14 = 10000; unsigned short int var_1_15 = 5; unsigned short int var_1_16 = 5; unsigned short int var_1_17 = 4; unsigned char var_1_18 = 100; unsigned char var_1_19 = 1; unsigned char var_1_20 = 8; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch76stepLocals if (! var_1_2) { var_1_1 = (min ((min (var_1_3 , var_1_4)) , var_1_5)); } else { var_1_1 = var_1_4; } // From: Req2Batch76stepLocals if (var_1_5 > (var_1_3 / var_1_7)) { if (! var_1_2) { var_1_6 = -10; } } // From: Req3Batch76stepLocals signed long int stepLocal_0 = var_1_10; if ((var_1_6 * var_1_9) >= stepLocal_0) { if (var_1_2) { var_1_8 = var_1_4; } } // From: Req4Batch76stepLocals if (var_1_4 <= var_1_1) { var_1_11 = (var_1_9 + -128); } else { var_1_11 = ((min (-256 , var_1_9)) + (min (var_1_12 , (max (var_1_13 , 256))))); } // From: Req5Batch76stepLocals if (var_1_5 >= var_1_1) { if ((abs (1.2)) < var_1_4) { var_1_14 = var_1_15; } else { var_1_14 = var_1_16; } } // From: Req6Batch76stepLocals if (var_1_2) { if (var_1_1 == var_1_5) { if ((128 * (min (var_1_9 , var_1_10))) > 1) { var_1_17 = var_1_16; } } else { var_1_17 = var_1_15; } } else { var_1_17 = var_1_16; } // From: Req7Batch76stepLocals unsigned short int stepLocal_1 = var_1_16; if ((var_1_14 + (var_1_11 | var_1_6)) > stepLocal_1) { var_1_18 = (128 - (var_1_19 + var_1_20)); } } 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_double(); assume_abort_if_not((var_1_3 >= -922337.2036854765600e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854765600e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -922337.2036854765600e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )); assume_abort_if_not(var_1_7 != 0.0F); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -128); assume_abort_if_not(var_1_9 <= 127); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= -2147483648); assume_abort_if_not(var_1_10 <= 2147483647); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -1073741823); assume_abort_if_not(var_1_12 <= 1073741823); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= -1073741823); assume_abort_if_not(var_1_13 <= 1073741823); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 65534); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 65534); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 64); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 63); } void updateLastVariables() { } int property() { return (((((((! var_1_2) ? (var_1_1 == ((double) (min ((min (var_1_3 , var_1_4)) , var_1_5)))) : (var_1_1 == ((double) var_1_4))) && ((var_1_5 > (var_1_3 / var_1_7)) ? ((! var_1_2) ? (var_1_6 == ((signed long int) -10)) : 1) : 1)) && (((var_1_6 * var_1_9) >= var_1_10) ? (var_1_2 ? (var_1_8 == ((float) var_1_4)) : 1) : 1)) && ((var_1_4 <= var_1_1) ? (var_1_11 == ((signed long int) (var_1_9 + -128))) : (var_1_11 == ((signed long int) ((min (-256 , var_1_9)) + (min (var_1_12 , (max (var_1_13 , 256))))))))) && ((var_1_5 >= var_1_1) ? (((abs (1.2)) < var_1_4) ? (var_1_14 == ((unsigned short int) var_1_15)) : (var_1_14 == ((unsigned short int) var_1_16))) : 1)) && (var_1_2 ? ((var_1_1 == var_1_5) ? (((128 * (min (var_1_9 , var_1_10))) > 1) ? (var_1_17 == ((unsigned short int) var_1_16)) : 1) : (var_1_17 == ((unsigned short int) var_1_15))) : (var_1_17 == ((unsigned short int) var_1_16)))) && (((var_1_14 + (var_1_11 | var_1_6)) > var_1_16) ? (var_1_18 == ((unsigned char) (128 - (var_1_19 + var_1_20)))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }