#!/bin/bash

cvc4=./cvc4
bench="$1"

logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')

# use: trywith [params..]
# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
# which case this run script terminates immediately.  Otherwise, this
# function returns normally.
function trywith {
  result="$($cvc4 --stats -L smt2 --no-checking --no-interactive "$@" $bench)"
  case "$result" in
    sat|unsat) echo "$result"; exit 0;;
  esac
}

# use: finishwith [params..]
# to run cvc4 and let it output whatever it will to stdout.
function finishwith {
  $cvc4 --stats -L smt2 --no-checking --no-interactive "$@" $bench
}

case "$logic" in

QF_LRA)
  finishwith --no-restrict-pivots --enable-miplib-trick --miplib-trick-subs=2 --fc-penalties --collect-pivot-stats --use-soi --new-prop --dio-decomps --unconstrained-simp --fancy-final
  ;;
AUFLIA|AUFLIRA|AUFNIRA|UFLRA|UFNIA)
  # 60 seconds with default decision heuristic
  trywith --simplification=none --tlimit-per=60000
  # try simplification for 60 seconds, default decision heuristic
  trywith --tlimit-per=60000
  # switch to internal decision heuristic
  finishwith --simplification=none --decision=internal
  ;;
LRA)
  finishwith --enable-cbqi
  ;;
QF_AUFBV)
  trywith --tlimit-per=600000
  finishwith --decision=justification-stoponly
  ;;
QF_BV)
  trywith --bv-core --decision=justification --tlimit-per=10000
  trywith --decision=justification --tlimit-per=60000
  trywith --decision=internal --bitblast-eager --tlimit-per=600000
  finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
  ;;
QF_AX)
  trywith --tlimit-per=2000
  finishwith --no-arrays-model-based
  ;;
*)
  # just run the default
  finishwith
  ;;

esac