// 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_Batch86stepLocals.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 short int var_1_1 = 128; signed long int var_1_2 = 32; signed long int var_1_3 = 128; unsigned short int var_1_4 = 32; unsigned short int var_1_5 = 128; unsigned char var_1_6 = 0; unsigned char var_1_7 = 1; unsigned char var_1_8 = 0; unsigned char var_1_9 = 1; signed long int var_1_10 = 500; signed char var_1_11 = 4; signed char var_1_12 = 1; signed long int var_1_13 = -1; signed long int var_1_14 = 256; unsigned char var_1_15 = 128; unsigned char var_1_16 = 64; unsigned char var_1_17 = 1; unsigned short int var_1_18 = 5; unsigned char var_1_19 = 0; unsigned long int var_1_20 = 5; unsigned char var_1_21 = 0; unsigned short int var_1_22 = 100; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch86stepLocals signed long int stepLocal_0 = var_1_3 / -2; if (var_1_2 <= stepLocal_0) { var_1_1 = (57907 - (var_1_4 + var_1_5)); } else { var_1_1 = 1; } // From: Req2Batch86stepLocals if (var_1_7) { var_1_6 = (var_1_8 || var_1_9); } // From: Req3Batch86stepLocals signed long int stepLocal_1 = var_1_11 - var_1_12; if (stepLocal_1 < (abs (min (32 , var_1_1)))) { var_1_10 = var_1_11; } else { if (var_1_6) { var_1_10 = var_1_13; } else { var_1_10 = var_1_4; } } // From: Req4Batch86stepLocals signed char stepLocal_2 = var_1_11; if (! var_1_7) { if (((var_1_15 - var_1_12) * (- var_1_2)) <= stepLocal_2) { var_1_14 = var_1_11; } } // From: Req5Batch86stepLocals signed char stepLocal_4 = var_1_12; signed long int stepLocal_3 = var_1_13; if (var_1_10 >= stepLocal_4) { var_1_16 = (var_1_12 + var_1_17); } else { if (var_1_18 > stepLocal_3) { var_1_16 = (min (var_1_17 , var_1_12)); } else { var_1_16 = var_1_12; } } // From: Req6Batch86stepLocals unsigned long int stepLocal_5 = (var_1_5 % var_1_15) + (var_1_18 / var_1_20); if (stepLocal_5 != var_1_14) { var_1_19 = var_1_9; } else { if (! (! var_1_8)) { var_1_19 = ((var_1_13 >= var_1_15) || (var_1_9 && var_1_21)); } } // From: Req7Batch86stepLocals var_1_22 = var_1_15; } void updateVariables() { var_1_2 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_2 >= -2147483648); assume_abort_if_not(var_1_2 <= 2147483647); var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_3 >= -2147483648); assume_abort_if_not(var_1_3 <= 2147483647); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 16384); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 16383); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 127); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= -2147483647); assume_abort_if_not(var_1_13 <= 2147483646); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 127); assume_abort_if_not(var_1_15 <= 255); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 127); var_1_18 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 65535); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 4294967295); assume_abort_if_not(var_1_20 != 0); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 1); assume_abort_if_not(var_1_21 <= 1); } void updateLastVariables() { } int property() { return (((((((var_1_2 <= (var_1_3 / -2)) ? (var_1_1 == ((unsigned short int) (57907 - (var_1_4 + var_1_5)))) : (var_1_1 == ((unsigned short int) 1))) && (var_1_7 ? (var_1_6 == ((unsigned char) (var_1_8 || var_1_9))) : 1)) && (((var_1_11 - var_1_12) < (abs (min (32 , var_1_1)))) ? (var_1_10 == ((signed long int) var_1_11)) : (var_1_6 ? (var_1_10 == ((signed long int) var_1_13)) : (var_1_10 == ((signed long int) var_1_4))))) && ((! var_1_7) ? ((((var_1_15 - var_1_12) * (- var_1_2)) <= var_1_11) ? (var_1_14 == ((signed long int) var_1_11)) : 1) : 1)) && ((var_1_10 >= var_1_12) ? (var_1_16 == ((unsigned char) (var_1_12 + var_1_17))) : ((var_1_18 > var_1_13) ? (var_1_16 == ((unsigned char) (min (var_1_17 , var_1_12)))) : (var_1_16 == ((unsigned char) var_1_12))))) && ((((var_1_5 % var_1_15) + (var_1_18 / var_1_20)) != var_1_14) ? (var_1_19 == ((unsigned char) var_1_9)) : ((! (! var_1_8)) ? (var_1_19 == ((unsigned char) ((var_1_13 >= var_1_15) || (var_1_9 && var_1_21)))) : 1))) && (var_1_22 == ((unsigned short int) var_1_15)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }