src/HOL/TPTP/lib/Tools/tptp_refute

isabelle_process is superseded by "isabelle process" tool;
tuned tool usage;
misc updates and tuning of "system" manual;

#!/usr/bin/env bash
#
# Author: Jasmin Blanchette
#
# DESCRIPTION: Refute for TPTP


PRG="$(basename "$0")"

function usage() {
  echo
  echo "Usage: isabelle $PRG TIMEOUT FILES"
  echo
  echo "  Runs Refute on TPTP problems."
  echo
  exit 1
}

[ "$#" -eq 0 -o "$1" = "-?" ] && usage

SCRATCH="Scratch_${PRG}_$$_${RANDOM}"

TIMEOUT=$1
shift

isabelle build -b HOL-TPTP

for FILE in "$@"
do
  echo "theory $SCRATCH imports \"$TPTP_HOME/ATP_Problem_Import\" begin \
ML {* ATP_Problem_Import.refute_tptp_file @{theory} ($TIMEOUT) \"$FILE\" *} end" \
    > /tmp/$SCRATCH.thy
  "$ISABELLE_TOOL" process -e "use_thy \"/tmp/$SCRATCH\"; exit 1;" HOL-TPTP | grep --line-buffered -v "^###\|^PROOF FAILED for depth\|^Failure node\|inferences so far.  Searching to depth\|^val \|^Loading theory\|^Warning-The type of\|^   monotype.$"
done