// 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_Batch8550_1loop.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 = 1000; unsigned char var_1_5 = 1; unsigned char var_1_6 = 0; float var_1_7 = 0.6; unsigned long int var_1_8 = 32; unsigned long int var_1_9 = 32; float var_1_11 = 5.5; unsigned long int var_1_12 = 128; unsigned char var_1_13 = 16; unsigned char var_1_14 = 0; unsigned long int var_1_15 = 8; unsigned char var_1_16 = 0; unsigned char var_1_17 = 0; double var_1_18 = 1.8; double var_1_19 = 4.5; double var_1_20 = 15.5; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 1000; unsigned char last_1_var_1_5 = 1; unsigned long int last_1_var_1_12 = 128; unsigned char last_1_var_1_13 = 16; unsigned long int last_1_var_1_15 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch8550_1loop signed long int stepLocal_1 = last_1_var_1_13; signed long int stepLocal_0 = last_1_var_1_13; if (stepLocal_1 < ((- last_1_var_1_12) * 64)) { if (last_1_var_1_5) { var_1_1 = (abs (last_1_var_1_12)); } else { if (-10000000 < stepLocal_0) { var_1_1 = (abs (max (last_1_var_1_12 , 5u))); } else { var_1_1 = 50u; } } } // From: Req2Batch8550_1loop unsigned long int stepLocal_2 = last_1_var_1_15 + last_1_var_1_1; if (last_1_var_1_13 <= stepLocal_2) { var_1_5 = ((last_1_var_1_15 == last_1_var_1_13) && var_1_6); } else { var_1_5 = var_1_6; } // From: Req8Batch8550_1loop unsigned char stepLocal_3 = var_1_5; if (stepLocal_3 || var_1_17) { var_1_18 = (((abs (var_1_19)) + var_1_20) - 63.6); } // From: Req5Batch8550_1loop var_1_13 = (abs (var_1_14)); // From: Req7Batch8550_1loop var_1_16 = (var_1_6 && var_1_17); // From: Req6Batch8550_1loop if (var_1_5) { var_1_15 = (max (var_1_1 , (var_1_13 + (abs (var_1_14))))); } // From: Req3Batch8550_1loop if ((var_1_15 + (var_1_15 * var_1_13)) <= ((32u / var_1_8) / var_1_9)) { if (1.25f < var_1_18) { var_1_7 = 1000000.1f; } } else { var_1_7 = var_1_11; } // From: Req4Batch8550_1loop if (var_1_7 <= (- (32.8f + var_1_7))) { var_1_12 = last_1_var_1_12; } } void updateVariables() { var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 4294967295); assume_abort_if_not(var_1_8 != 0); var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 4294967295); assume_abort_if_not(var_1_9 != 0); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 254); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 0); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_5 = var_1_5; last_1_var_1_12 = var_1_12; last_1_var_1_13 = var_1_13; last_1_var_1_15 = var_1_15; } int property() { return ((((((((last_1_var_1_13 < ((- last_1_var_1_12) * 64)) ? (last_1_var_1_5 ? (var_1_1 == ((unsigned long int) (abs (last_1_var_1_12)))) : ((-10000000 < last_1_var_1_13) ? (var_1_1 == ((unsigned long int) (abs (max (last_1_var_1_12 , 5u))))) : (var_1_1 == ((unsigned long int) 50u)))) : 1) && ((last_1_var_1_13 <= (last_1_var_1_15 + last_1_var_1_1)) ? (var_1_5 == ((unsigned char) ((last_1_var_1_15 == last_1_var_1_13) && var_1_6))) : (var_1_5 == ((unsigned char) var_1_6)))) && (((var_1_15 + (var_1_15 * var_1_13)) <= ((32u / var_1_8) / var_1_9)) ? ((1.25f < var_1_18) ? (var_1_7 == ((float) 1000000.1f)) : 1) : (var_1_7 == ((float) var_1_11)))) && ((var_1_7 <= (- (32.8f + var_1_7))) ? (var_1_12 == ((unsigned long int) last_1_var_1_12)) : 1)) && (var_1_13 == ((unsigned char) (abs (var_1_14))))) && (var_1_5 ? (var_1_15 == ((unsigned long int) (max (var_1_1 , (var_1_13 + (abs (var_1_14))))))) : 1)) && (var_1_16 == ((unsigned char) (var_1_6 && var_1_17)))) && ((var_1_5 || var_1_17) ? (var_1_18 == ((double) (((abs (var_1_19)) + var_1_20) - 63.6))) : 1) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }