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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 21:39:59,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 21:39:59,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 21:39:59,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 21:39:59,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 21:39:59,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 21:39:59,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 21:39:59,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 21:39:59,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 21:39:59,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 21:39:59,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 21:39:59,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 21:39:59,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 21:39:59,110 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 21:39:59,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 21:39:59,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 21:39:59,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 21:39:59,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 21:39:59,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 21:39:59,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 21:39:59,130 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 21:39:59,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 21:39:59,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 21:39:59,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 21:39:59,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 21:39:59,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 21:39:59,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 21:39:59,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 21:39:59,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 21:39:59,143 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 21:39:59,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 21:39:59,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 21:39:59,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 21:39:59,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 21:39:59,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 21:39:59,152 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 21:39:59,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 21:39:59,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 21:39:59,169 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 21:39:59,170 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 21:39:59,171 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 21:39:59,171 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 21:39:59,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 21:39:59,251 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 21:39:59,257 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 21:39:59,259 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 21:39:59,259 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 21:39:59,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 [2018-06-14 21:39:59,261 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 21:39:59,357 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 unknown [2018-06-14 21:39:59,501 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 [2018-06-14 21:39:59,508 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 21:39:59,514 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 21:39:59,515 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 21:39:59,516 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 21:39:59,518 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 21:39:59,519 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 09:39:59" (1/1) ... [2018-06-14 21:39:59,616 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:39:59,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:40:00,090 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:40:00,716 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:40:00,928 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-06-14 21:40:01,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:40:01,541 ERROR L253 erpolLogProxyWrapper]: Could not assert interpolant [2018-06-14 21:40:01,543 ERROR L253 erpolLogProxyWrapper]: Interpolant 1 not inductive: (Check returned sat) [2018-06-14 21:40:01,544 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Asserted terms must be closed at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:654) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:959) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:201) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver.process(TreeAutomizerObserver.java:97) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-14 21:40:01,553 INFO L168 Benchmark]: Toolchain (without parser) took 2044.17 ms. Allocated memory was 308.8 MB in the beginning and 320.3 MB in the end (delta: 11.5 MB). Free memory was 269.1 MB in the beginning and 226.4 MB in the end (delta: 42.7 MB). Peak memory consumption was 54.2 MB. Max. memory is 3.6 GB. [2018-06-14 21:40:01,558 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 21:40:01,559 INFO L168 Benchmark]: TreeAutomizer took 2036.69 ms. Allocated memory was 308.8 MB in the beginning and 320.3 MB in the end (delta: 11.5 MB). Free memory was 267.1 MB in the beginning and 226.4 MB in the end (delta: 40.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 3.6 GB. [2018-06-14 21:40:01,562 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 2036.69 ms. Allocated memory was 308.8 MB in the beginning and 320.3 MB in the end (delta: 11.5 MB). Free memory was 267.1 MB in the beginning and 226.4 MB in the end (delta: 40.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Asserted terms must be closed de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Asserted terms must be closed: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:654) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/inc_cas_prop1.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_21-40-01-574.csv Received shutdown request...