Found the following significant warnings:
  Rd warning: Previous alias or file overwritten by alias: M2C
  Rd warning: Previous alias or file overwritten by alias: stock
  Rd warning: Previous alias or file overwritten by alias: fund
  Rd warning: Previous alias or file overwritten by alias: future
  Rd warning: Previous alias or file overwritten by alias: option
  Rd warning: Previous alias or file overwritten by alias: currency
  Rd warning: Previous alias or file overwritten by alias: bond
  Rd warning: Previous alias or file overwritten by alias: rm_by_currency
  Rd warning: Previous alias or file overwritten by alias: ls_USD
  Rd warning: Previous alias or file overwritten by alias: ls_AUD
  Rd warning: Previous alias or file overwritten by alias: ls_GBP
  Rd warning: Previous alias or file overwritten by alias: ls_CAD
  Rd warning: Previous alias or file overwritten by alias: ls_EUR
  Rd warning: Previous alias or file overwritten by alias: ls_JPY
  Rd warning: Previous alias or file overwritten by alias: ls_CHF
  Rd warning: Previous alias or file overwritten by alias: ls_HKD
  Rd warning: Previous alias or file overwritten by alias: ls_SEK
  Rd warning: Previous alias or file overwritten by alias: ls_NZD
  Rd warning: Previous alias or file overwritten by alias: rm_by_expiry
  Rd warning: Previous alias or file overwritten by alias: ls_expires
  Rd warning: Previous alias or file overwritten by alias: ls_stocks
  Rd warning: Previous alias or file overwritten by alias: ls_options
  Rd warning: Previous alias or file overwritten by alias: ls_option_series
  Rd warning: Previous alias or file overwritten by alias: ls_futures
  Rd warning: Previous alias or file overwritten by alias: ls_future_series
  Rd warning: Previous alias or file overwritten by alias: ls_currencies
  Rd warning: Previous alias or file overwritten by alias: ls_non_currencies
  Rd warning: Previous alias or file overwritten by alias: ls_exchange_rates
  Rd warning: Previous alias or file overwritten by alias: ls_FX
  Rd warning: Previous alias or file overwritten by alias: ls_bonds
  Rd warning: Previous alias or file overwritten by alias: ls_funds
  Rd warning: Previous alias or file overwritten by alias: ls_spreads
  Rd warning: Previous alias or file overwritten by alias: ls_guaranteed_spreads
  Rd warning: Previous alias or file overwritten by alias: ls_synthetics
  Rd warning: Previous alias or file overwritten by alias: ls_derivatives
  Rd warning: Previous alias or file overwritten by alias: ls_non_derivatives
  Rd warning: Previous alias or file overwritten by alias: ls_calls
  Rd warning: Previous alias or file overwritten by alias: ls_puts
  Rd warning: Previous alias or file overwritten by alias: rm_instruments
  Rd warning: Previous alias or file overwritten by alias: rm_stocks
  Rd warning: Previous alias or file overwritten by alias: rm_options
  Rd warning: Previous alias or file overwritten by alias: rm_option_series
  Rd warning: Previous alias or file overwritten by alias: rm_futures
  Rd warning: Previous alias or file overwritten by alias: rm_future_series
  Rd warning: Previous alias or file overwritten by alias: rm_currencies
  Rd warning: Previous alias or file overwritten by alias: rm_exchange_rates
  Rd warning: Previous alias or file overwritten by alias: rm_FX
  Rd warning: Previous alias or file overwritten by alias: rm_bonds
  Rd warning: Previous alias or file overwritten by alias: rm_funds
  Rd warning: Previous alias or file overwritten by alias: rm_spreads
  Rd warning: Previous alias or file overwritten by alias: rm_synthetics
  Rd warning: Previous alias or file overwritten by alias: rm_derivatives
  Rd warning: Previous alias or file overwritten by alias: rm_non_derivatives
  Rd warning: Previous alias or file overwritten by alias: loadInstruments
  Rd warning: Previous alias or file overwritten by alias: option_series
  Rd warning: Previous alias or file overwritten by alias: bond_series
  Rd warning: Previous alias or file overwritten by alias: synthetic
  Rd warning: Previous alias or file overwritten by alias: spread
  Rd warning: Previous alias or file overwritten by alias: butterfly
  Rd warning: Previous alias or file overwritten by alias: guaranteed_spread
  Rd warning: Previous alias or file overwritten by alias: update_instruments.TTR
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/FinancialInstrument.Rcheck/00install.out’ for details.