java -Xss4m -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/durationThm_1_e7_12.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:03:42,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:03:42,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:03:42,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:03:42,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:03:42,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:03:42,379 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:03:42,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:03:42,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:03:42,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:03:42,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:03:42,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:03:42,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:03:42,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:03:42,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:03:42,415 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:03:42,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:03:42,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:03:42,427 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:03:42,427 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:03:42,427 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:03:42,428 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:03:42,428 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:03:42,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:03:42,499 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:03:42,506 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:03:42,508 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:03:42,509 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:03:42,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_12.smt2 [2018-06-23 19:03:42,511 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:03:42,609 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_12.smt2 unknown [2018-06-23 19:03:42,857 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_1_e7_12.smt2 [2018-06-23 19:03:42,862 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:03:42,869 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:03:42,869 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:03:42,870 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:03:42,872 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:03:42,875 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:03:42" (1/1) ... Received shutdown request... [2018-06-23 19:04:28,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 19:04:28,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 19:04:28,564 WARN L1010 $PredicateComparison]: unable to prove that (or c_hhv_state_14_Bool (and (= c_hhv_state_1_Int c_hhv_state_22_Int) (or (<= (+ c_hhv_state_22_Int 2) c_hhv_state_1_Int) (<= (+ c_hhv_state_22_Int 1) c_hhv_state_1_Int)))) is different from false [2018-06-23 19:04:28,565 WARN L1032 $PredicateComparison]: unable to prove that (or c_hhv_state_14_Bool (and (= c_hhv_state_1_Int c_hhv_state_22_Int) (or (<= (+ c_hhv_state_22_Int 2) c_hhv_state_1_Int) (<= (+ c_hhv_state_22_Int 1) c_hhv_state_1_Int)))) is different from true [2018-06-23 19:04:28,574 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 19:04:28,575 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 19:04:28,578 INFO L168 Benchmark]: Toolchain (without parser) took 45715.42 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 963.1 MB). Free memory was 266.7 MB in the beginning and 1.2 GB in the end (delta: -913.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:04:28,580 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:04:28,581 INFO L168 Benchmark]: TreeAutomizer took 45706.91 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 963.1 MB). Free memory was 265.7 MB in the beginning and 1.2 GB in the end (delta: -914.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:04:28,582 INFO L344 ainManager$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 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 45706.91 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 963.1 MB). Free memory was 265.7 MB in the beginning and 1.2 GB in the end (delta: -914.0 MB). Peak memory consumption was 49.2 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 16. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/durationThm_1_e7_12.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-04-28-595.csv Completed graceful shutdown