// 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_Batch9450_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 char var_1_1 = 1; signed char var_1_3 = 1; unsigned char var_1_6 = 1; unsigned char var_1_7 = 0; signed long int var_1_8 = 50; double var_1_9 = 32.7; double var_1_10 = 64.25; double var_1_11 = 10.3; double var_1_12 = 3.3; double var_1_13 = 16.5; double var_1_14 = 7.125; unsigned short int var_1_15 = 50; unsigned short int var_1_16 = 16; unsigned short int var_1_17 = 8; unsigned short int var_1_18 = 64; unsigned long int var_1_19 = 16; signed short int var_1_20 = 100; signed short int var_1_21 = 2; signed short int var_1_22 = 8; signed long int var_1_23 = -4; unsigned short int var_1_24 = 128; signed long int var_1_25 = 2; unsigned short int var_1_26 = 256; unsigned char var_1_27 = 0; // Calibration values // Last'ed variables signed long int last_1_var_1_8 = 50; unsigned long int last_1_var_1_19 = 16; unsigned char last_1_var_1_27 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch9450_1loop signed long int stepLocal_1 = -1 << last_1_var_1_19; unsigned long int stepLocal_0 = -1000000000 + last_1_var_1_19; if (stepLocal_1 < var_1_3) { if ((last_1_var_1_19 / var_1_3) > stepLocal_0) { var_1_1 = (last_1_var_1_27 || var_1_6); } else { var_1_1 = var_1_7; } } // From: Req3Batch9450_1loop var_1_9 = ((min (var_1_10 , var_1_11)) + (var_1_12 + (var_1_13 - var_1_14))); // From: Req4Batch9450_1loop if (var_1_10 >= var_1_11) { var_1_15 = (max ((max ((abs (var_1_16)) , var_1_17)) , var_1_18)); } // From: Req7Batch9450_1loop var_1_25 = -256; // From: Req8Batch9450_1loop var_1_26 = var_1_17; // From: Req9Batch9450_1loop var_1_27 = var_1_6; // From: Req2Batch9450_1loop if (var_1_7 || var_1_1) { if ((var_1_26 >= var_1_3) && var_1_1) { var_1_8 = (min (var_1_3 , var_1_26)); } else { if (var_1_1) { var_1_8 = last_1_var_1_8; } else { var_1_8 = last_1_var_1_8; } } } else { var_1_8 = last_1_var_1_8; } // From: Req6Batch9450_1loop if (var_1_6 || (var_1_16 <= (var_1_22 / var_1_24))) { var_1_23 = (min ((var_1_8 + (var_1_21 + var_1_24)) , (abs (var_1_15)))); } // From: Req5Batch9450_1loop if (((max (var_1_20 , var_1_21)) - var_1_22) >= var_1_23) { var_1_19 = (max (var_1_17 , var_1_18)); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= -128); assume_abort_if_not(var_1_3 <= 127); assume_abort_if_not(var_1_3 != 0); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 1); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 0); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= -230584.3009213691390e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 2305843.009213691390e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 2305843.009213691390e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 2305843.009213691390e+12F && var_1_14 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 65534); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 65534); var_1_18 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 65534); var_1_20 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_20 >= -1); assume_abort_if_not(var_1_20 <= 32767); var_1_21 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_21 >= -1); assume_abort_if_not(var_1_21 <= 32767); var_1_22 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 32767); var_1_24 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 65535); assume_abort_if_not(var_1_24 != 0); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_19 = var_1_19; last_1_var_1_27 = var_1_27; } int property() { return ((((((((((-1 << last_1_var_1_19) < var_1_3) ? (((last_1_var_1_19 / var_1_3) > (-1000000000 + last_1_var_1_19)) ? (var_1_1 == ((unsigned char) (last_1_var_1_27 || var_1_6))) : (var_1_1 == ((unsigned char) var_1_7))) : 1) && ((var_1_7 || var_1_1) ? (((var_1_26 >= var_1_3) && var_1_1) ? (var_1_8 == ((signed long int) (min (var_1_3 , var_1_26)))) : (var_1_1 ? (var_1_8 == ((signed long int) last_1_var_1_8)) : (var_1_8 == ((signed long int) last_1_var_1_8)))) : (var_1_8 == ((signed long int) last_1_var_1_8)))) && (var_1_9 == ((double) ((min (var_1_10 , var_1_11)) + (var_1_12 + (var_1_13 - var_1_14)))))) && ((var_1_10 >= var_1_11) ? (var_1_15 == ((unsigned short int) (max ((max ((abs (var_1_16)) , var_1_17)) , var_1_18)))) : 1)) && ((((max (var_1_20 , var_1_21)) - var_1_22) >= var_1_23) ? (var_1_19 == ((unsigned long int) (max (var_1_17 , var_1_18)))) : 1)) && ((var_1_6 || (var_1_16 <= (var_1_22 / var_1_24))) ? (var_1_23 == ((signed long int) (min ((var_1_8 + (var_1_21 + var_1_24)) , (abs (var_1_15)))))) : 1)) && (var_1_25 == ((signed long int) -256))) && (var_1_26 == ((unsigned short int) var_1_17))) && (var_1_27 == ((unsigned char) var_1_6)) ; } 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; }