java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:41:32,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:41:32,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:41:32,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:41:32,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:41:32,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:41:32,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:41:32,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:41:32,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:41:32,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:41:32,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:41:32,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:41:32,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:41:32,097 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:41:32,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:41:32,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:41:32,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:41:32,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:41:32,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:41:32,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:41:32,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:41:32,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:41:32,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:41:32,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:41:32,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:41:32,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:41:32,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:41:32,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:41:32,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:41:32,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:41:32,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:41:32,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:41:32,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:41:32,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:41:32,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:41:32,143 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:41:32,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:41:32,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:41:32,165 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:41:32,165 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:41:32,165 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:41:32,166 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:41:32,167 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:41:32,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:41:32,235 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:41:32,242 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:41:32,244 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:41:32,244 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:41:32,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd3.c.smt2 [2018-06-18 19:41:32,246 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:41:32,339 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd3.c.smt2 unknown [2018-06-18 19:41:32,649 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd3.c.smt2 [2018-06-18 19:41:32,655 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:41:32,660 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:41:32,661 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:41:32,663 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:41:32,666 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:41:32,668 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:41:32" (1/1) ... [2018-06-18 19:41:32,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:33,091 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:33,497 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:34,278 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:35,260 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:36,250 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:37,664 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:39,288 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:42,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:44,547 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:48,085 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:52,005 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:55,777 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:41:59,146 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:03,103 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:06,839 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:12,558 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:17,248 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:22,052 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:42:26,989 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 19:42:28,378 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:42:28,378 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 19:42:28,381 INFO L168 Benchmark]: Toolchain (without parser) took 55725.23 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 914.4 MB). Free memory was 263.7 MB in the beginning and 381.3 MB in the end (delta: -117.7 MB). Peak memory consumption was 796.7 MB. Max. memory is 3.6 GB. [2018-06-18 19:42:28,383 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:42:28,383 INFO L168 Benchmark]: TreeAutomizer took 55718.49 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 914.4 MB). Free memory was 262.7 MB in the beginning and 381.3 MB in the end (delta: -118.7 MB). Peak memory consumption was 795.7 MB. Max. memory is 3.6 GB. [2018-06-18 19:42:28,386 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55718.49 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 914.4 MB). Free memory was 262.7 MB in the beginning and 381.3 MB in the end (delta: -118.7 MB). Peak memory consumption was 795.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 10. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/svd3.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-42-28-398.csv Completed graceful shutdown