java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e1_917.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 14:40:48,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 14:40:48,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 14:40:48,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 14:40:48,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 14:40:48,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 14:40:48,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 14:40:48,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 14:40:48,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 14:40:48,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 14:40:48,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 14:40:48,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 14:40:48,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 14:40:48,605 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 14:40:48,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 14:40:48,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 14:40:48,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 14:40:48,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 14:40:48,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 14:40:48,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 14:40:48,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 14:40:48,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 14:40:48,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 14:40:48,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 14:40:48,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 14:40:48,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 14:40:48,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 14:40:48,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 14:40:48,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 14:40:48,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 14:40:48,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 14:40:48,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 14:40:48,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 14:40:48,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 14:40:48,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 14:40:48,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 14:40:48,660 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 14:40:48,660 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 14:40:48,663 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 14:40:48,663 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 14:40:48,663 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 14:40:48,664 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 14:40:48,664 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 14:40:48,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 14:40:48,728 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 14:40:48,733 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 14:40:48,734 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 14:40:48,735 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 14:40:48,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e1_917.smt2 [2018-06-21 14:40:48,737 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 14:40:48,824 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e1_917.smt2 unknown [2018-06-21 14:40:49,176 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_4_e1_917.smt2 [2018-06-21 14:40:49,186 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 14:40:49,192 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 14:40:49,192 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 14:40:49,192 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 14:40:49,195 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 14:40:49,197 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 02:40:49" (1/1) ... Received shutdown request... [2018-06-21 14:41:42,338 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 14:41:42,339 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 14:41:42,340 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 14:41:42,342 WARN L1010 $PredicateComparison]: unable to prove that (and (<= c_hhv_state_0_Int 0) (= c_hhv_state_0_Int c_hhv_state_1_Int) (= c_hhv_state_37_Int 0) (= c_hhv_state_4_Int c_hhv_state_5_Int) (= c_hhv_state_4_Int c_hhv_state_37_Int)) is different from false [2018-06-21 14:41:42,343 WARN L1032 $PredicateComparison]: unable to prove that (and (<= c_hhv_state_0_Int 0) (= c_hhv_state_0_Int c_hhv_state_1_Int) (= c_hhv_state_37_Int 0) (= c_hhv_state_4_Int c_hhv_state_5_Int) (= c_hhv_state_4_Int c_hhv_state_37_Int)) is different from true [2018-06-21 14:41:42,347 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 14:41:42,347 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 14:41:42,351 INFO L168 Benchmark]: Toolchain (without parser) took 53164.53 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.1 MB in the beginning and 596.3 MB in the end (delta: -336.2 MB). Peak memory consumption was 873.9 MB. Max. memory is 3.6 GB. [2018-06-21 14:41:42,352 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 14:41:42,353 INFO L168 Benchmark]: TreeAutomizer took 53157.48 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.1 MB in the beginning and 596.3 MB in the end (delta: -337.2 MB). Peak memory consumption was 872.9 MB. Max. memory is 3.6 GB. [2018-06-21 14:41:42,354 INFO L344 ainManager$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 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53157.48 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.1 MB in the beginning and 596.3 MB in the end (delta: -337.2 MB). Peak memory consumption was 872.9 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 1. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/metros_4_e1_917.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_14-41-42-360.csv Completed graceful shutdown