// 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_Batch92Amount25.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 char var_1_1 = 32; signed char var_1_2 = 2; signed char var_1_3 = 8; signed char var_1_4 = 0; signed char var_1_5 = 32; signed char var_1_6 = 10; double var_1_7 = 1000000.625; double var_1_8 = 16.65; signed char var_1_9 = 25; unsigned char var_1_10 = 0; unsigned char var_1_11 = 0; float var_1_12 = 0.25; unsigned short int var_1_13 = 54726; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch92Amount25 var_1_1 = ((var_1_2 + var_1_3) - (max (var_1_4 , (var_1_5 + var_1_6)))); // From: Req2Batch92Amount25 signed char stepLocal_0 = var_1_4; if (((~ var_1_5) * (var_1_6 & var_1_3)) >= stepLocal_0) { var_1_7 = var_1_8; } // From: Req3Batch92Amount25 unsigned char stepLocal_1 = var_1_10; if (stepLocal_1 && var_1_11) { var_1_9 = (var_1_3 - var_1_2); } // From: Req4Batch92Amount25 signed long int stepLocal_4 = var_1_13 - var_1_5; unsigned char stepLocal_3 = var_1_10; unsigned char stepLocal_2 = var_1_10; if (var_1_11 || stepLocal_3) { if (stepLocal_2 || ((min (var_1_2 , var_1_3)) < 32)) { if (stepLocal_4 < var_1_2) { var_1_12 = var_1_8; } else { var_1_12 = var_1_8; } } else { var_1_12 = var_1_8; } } else { var_1_12 = var_1_8; } } void updateVariables() { var_1_2 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 63); var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 63); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 126); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 63); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 63); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 1); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 32767); assume_abort_if_not(var_1_13 <= 65535); } void updateLastVariables() { } int property() { return (((var_1_1 == ((signed char) ((var_1_2 + var_1_3) - (max (var_1_4 , (var_1_5 + var_1_6)))))) && ((((~ var_1_5) * (var_1_6 & var_1_3)) >= var_1_4) ? (var_1_7 == ((double) var_1_8)) : 1)) && ((var_1_10 && var_1_11) ? (var_1_9 == ((signed char) (var_1_3 - var_1_2))) : 1)) && ((var_1_11 || var_1_10) ? ((var_1_10 || ((min (var_1_2 , var_1_3)) < 32)) ? (((var_1_13 - var_1_5) < var_1_2) ? (var_1_12 == ((float) var_1_8)) : (var_1_12 == ((float) var_1_8))) : (var_1_12 == ((float) var_1_8))) : (var_1_12 == ((float) var_1_8))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }