// 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_Batch30Amount50.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 = 1; unsigned char var_1_4 = 0; double var_1_5 = 127.5; double var_1_7 = 10000000000000.125; double var_1_8 = 1.25; double var_1_10 = 25.7; signed long int var_1_11 = -2; signed long int var_1_13 = 5; signed long int var_1_14 = 128; signed long int var_1_15 = 1000; double var_1_16 = 0.2; double var_1_17 = 0.25; double var_1_18 = 99999999999999.5; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 1; signed long int last_1_var_1_11 = -2; signed long int last_1_var_1_15 = 1000; double last_1_var_1_16 = 0.2; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch30Amount50 if (last_1_var_1_1) { if ((max (last_1_var_1_16 , 49.75)) > last_1_var_1_16) { var_1_11 = (min (last_1_var_1_15 , (max ((var_1_13 - 5) , var_1_14)))); } } else { var_1_11 = last_1_var_1_15; } // From: Req1Batch30Amount50 signed long int stepLocal_0 = last_1_var_1_11; if ((last_1_var_1_11 / (abs (-16))) >= stepLocal_0) { var_1_1 = var_1_4; } // From: Req2Batch30Amount50 signed long int stepLocal_2 = var_1_11; unsigned char stepLocal_1 = var_1_1; if (var_1_1) { if (var_1_11 >= stepLocal_2) { if (stepLocal_1 || (var_1_11 < var_1_11)) { var_1_5 = var_1_7; } } else { var_1_5 = var_1_7; } } // From: Req5Batch30Amount50 if ((- var_1_11) > (var_1_11 & var_1_13)) { if (var_1_11 <= 128) { if (var_1_1) { var_1_15 = var_1_14; } else { var_1_15 = var_1_14; } } else { var_1_15 = var_1_14; } } else { var_1_15 = var_1_13; } // From: Req6Batch30Amount50 if ((min (var_1_5 , last_1_var_1_16)) >= var_1_7) { var_1_16 = (var_1_17 + (var_1_18 + 16.75)); } else { var_1_16 = var_1_17; } // From: Req3Batch30Amount50 if (10.55f < var_1_16) { if (var_1_16 > (var_1_7 * var_1_16)) { var_1_8 = (max (var_1_7 , var_1_10)); } } else { if (var_1_16 > var_1_7) { var_1_8 = var_1_10; } else { var_1_8 = var_1_7; } } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 1); assume_abort_if_not(var_1_4 <= 1); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= -1); assume_abort_if_not(var_1_13 <= 2147483646); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -2147483647); assume_abort_if_not(var_1_14 <= 2147483646); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_11 = var_1_11; last_1_var_1_15 = var_1_15; last_1_var_1_16 = var_1_16; } int property() { return (((((((last_1_var_1_11 / (abs (-16))) >= last_1_var_1_11) ? (var_1_1 == ((unsigned char) var_1_4)) : 1) && (var_1_1 ? ((var_1_11 >= var_1_11) ? ((var_1_1 || (var_1_11 < var_1_11)) ? (var_1_5 == ((double) var_1_7)) : 1) : (var_1_5 == ((double) var_1_7))) : 1)) && ((10.55f < var_1_16) ? ((var_1_16 > (var_1_7 * var_1_16)) ? (var_1_8 == ((double) (max (var_1_7 , var_1_10)))) : 1) : ((var_1_16 > var_1_7) ? (var_1_8 == ((double) var_1_10)) : (var_1_8 == ((double) var_1_7))))) && (last_1_var_1_1 ? (((max (last_1_var_1_16 , 49.75)) > last_1_var_1_16) ? (var_1_11 == ((signed long int) (min (last_1_var_1_15 , (max ((var_1_13 - 5) , var_1_14)))))) : 1) : (var_1_11 == ((signed long int) last_1_var_1_15)))) && (((- var_1_11) > (var_1_11 & var_1_13)) ? ((var_1_11 <= 128) ? (var_1_1 ? (var_1_15 == ((signed long int) var_1_14)) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_13)))) && (((min (var_1_5 , last_1_var_1_16)) >= var_1_7) ? (var_1_16 == ((double) (var_1_17 + (var_1_18 + 16.75)))) : (var_1_16 == ((double) var_1_17))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }