--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/Tools/ATP_Manager/scripts/remote_atp Wed Jul 28 18:32:54 2010 +0200
@@ -0,0 +1,142 @@
+#!/usr/bin/env perl
+#
+# Wrapper for custom remote provers on SystemOnTPTP
+# Author: Fabian Immler, TU Muenchen
+#
+
+use warnings;
+use strict;
+use Getopt::Std;
+use HTTP::Request::Common;
+use LWP;
+
+my $SystemOnTPTPFormReplyURL =
+ "http://www.cs.miami.edu/~tptp/cgi-bin/SystemOnTPTPFormReply";
+
+# default parameters
+my %URLParameters = (
+ "NoHTML" => 1,
+ "QuietFlag" => "-q01",
+ "SubmitButton" => "RunSelectedSystems",
+ "ProblemSource" => "UPLOAD",
+ "ForceSystem" => "-force",
+ );
+
+#----Get format and transform options if specified
+my %Options;
+getopts("hwxs:t:c:",\%Options);
+
+#----Usage
+sub usage() {
+ print("Usage: remote_atp [<options>] <File name>\n");
+ print(" <options> are ...\n");
+ print(" -h - print this help\n");
+ print(" -w - list available ATP systems\n");
+ print(" -x - use X2TPTP to convert output of prover\n");
+ print(" -s<system> - specified system to use\n");
+ print(" -t<timelimit> - CPU time limit for system\n");
+ print(" -c<command> - custom command for system\n");
+ print(" <File name> - TPTP problem file\n");
+ exit(0);
+}
+if (exists($Options{'h'})) {
+ usage();
+}
+
+#----What systems flag
+if (exists($Options{'w'})) {
+ $URLParameters{"SubmitButton"} = "ListSystems";
+ delete($URLParameters{"ProblemSource"});
+}
+
+#----X2TPTP
+if (exists($Options{'x'})) {
+ $URLParameters{"X2TPTP"} = "-S";
+}
+
+#----Selected system
+my $System;
+if (exists($Options{'s'})) {
+ $System = $Options{'s'};
+} else {
+ # use Vampire as default
+ $System = "Vampire---9.0";
+}
+$URLParameters{"System___$System"} = $System;
+
+#----Time limit
+if (exists($Options{'t'})) {
+ $URLParameters{"TimeLimit___$System"} = $Options{'t'};
+}
+#----Custom command
+if (exists($Options{'c'})) {
+ $URLParameters{"Command___$System"} = $Options{'c'};
+}
+
+#----Get single file name
+if (exists($URLParameters{"ProblemSource"})) {
+ if (scalar(@ARGV) >= 1) {
+ $URLParameters{"UPLOADProblem"} = [shift(@ARGV)];
+ } else {
+ print("Missing problem file\n");
+ usage();
+ die;
+ }
+}
+
+# Query Server
+my $Agent = LWP::UserAgent->new;
+if (exists($Options{'t'})) {
+ # give server more time to respond
+ $Agent->timeout($Options{'t'} + 10);
+}
+my $Request = POST($SystemOnTPTPFormReplyURL,
+ Content_Type => 'form-data',Content => \%URLParameters);
+my $Response = $Agent->request($Request);
+
+#catch errors / failure
+if(!$Response->is_success) {
+ print "HTTP-Error: " . $Response->message . "\n";
+ exit(-1);
+} elsif (exists($Options{'w'})) {
+ print $Response->content;
+ exit (0);
+} elsif ($Response->content =~ /WARNING: (\S*) does not exist/) {
+ print "Specified System $1 does not exist\n";
+ exit(-1);
+} elsif (exists($Options{'x'}) &&
+ $Response->content =~
+ /%\s*Result\s*:\s*(Unsatisfiable|Theorem).*\n%\s*Output\s*:\s*(CNF)?Refutation.*\n%/ &&
+ $Response->content !~ /ERROR: Could not form TPTP format derivation/ )
+{
+ # converted output: extract proof
+ my @lines = split( /\n/, $Response->content);
+ my $extract = "";
+ foreach my $line (@lines){
+ #ignore comments
+ if ($line !~ /^%/ && !($line eq "")) {
+ $extract .= "$line";
+ }
+ }
+ # insert newlines after ').'
+ $extract =~ s/\s//g;
+ $extract =~ s/\)\.cnf/\)\.\ncnf/g;
+
+ print "========== ~~/lib/scripts/SystemOnTPTP extracted proof: ==========\n";
+ # orientation for "sledgehammer_proof_reconstruct.ML"
+ print "# SZS output start CNFRefutation.\n";
+ print "$extract\n";
+ print "# SZS output end CNFRefutation.\n";
+ # can be useful for debugging; Isabelle ignores this
+ print "============== original response from SystemOnTPTP: ==============\n";
+ print $Response->content;
+ exit(0);
+} elsif (!exists($Options{'x'})) {
+ # pass output directly to Isabelle
+ print $Response->content;
+ exit(0);
+}else {
+ print "Remote script could not extract proof:\n".$Response->content;
+ exit(-1);
+}
+