java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_non_convergence2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 13:47:47,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 13:47:47,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 13:47:47,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 13:47:47,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 13:47:47,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 13:47:47,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 13:47:47,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 13:47:47,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 13:47:47,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 13:47:47,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-22 13:47:47,842 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 13:47:47,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 13:47:47,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 13:47:47,867 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 13:47:47,867 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 13:47:47,868 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 13:47:47,868 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 13:47:47,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 13:47:47,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 13:47:47,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 13:47:47,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 13:47:47,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 13:47:47,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 13:47:47,870 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 13:47:47,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 13:47:47,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 13:47:47,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 13:47:47,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 13:47:47,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 13:47:47,871 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 13:47:47,876 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 13:47:47,876 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 13:47:47,927 INFO ]: Repository-Root is: /tmp [2018-06-22 13:47:47,941 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 13:47:47,946 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 13:47:47,947 INFO ]: Initializing SmtParser... [2018-06-22 13:47:47,947 INFO ]: SmtParser initialized [2018-06-22 13:47:47,948 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_non_convergence2.smt2 [2018-06-22 13:47:47,950 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 13:47:48,034 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_non_convergence2.smt2 unknown [2018-06-22 13:47:48,676 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/unified-approx/scenario2_non_convergence2.smt2 [2018-06-22 13:47:48,680 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 13:47:48,694 INFO ]: Walking toolchain with 4 elements. [2018-06-22 13:47:48,695 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 13:47:48,695 INFO ]: Initializing ChcToBoogie... [2018-06-22 13:47:48,695 INFO ]: ChcToBoogie initialized [2018-06-22 13:47:48,706 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:47:48" (1/1) ... [2018-06-22 13:47:48,777 FATAL]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.chctoboogie has thrown an exception: java.lang.UnsupportedOperationException: don't know symbol which is neither leftAssoc, rightAssoc, chainable, or pairwise. at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:249) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:132) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:132) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:132) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:132) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:132) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateBoogieAstHelper.translate(GenerateBoogieAstHelper.java:188) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateBoogieAst.generateNondetSwitchForPred(GenerateBoogieAst.java:138) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateBoogieAst.generateBoogieAst(GenerateBoogieAst.java:67) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateBoogieAst.(GenerateBoogieAst.java:43) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.process(ChcToBoogieObserver.java:164) 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) [2018-06-22 13:47:48,781 INFO ]: Toolchain (without parser) took 100.46 ms. Allocated memory is still 307.8 MB. Free memory was 228.2 MB in the beginning and 226.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 13:47:48,782 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 13:47:48,783 INFO ]: ChcToBoogie took 85.70 ms. Allocated memory is still 307.8 MB. Free memory was 228.2 MB in the beginning and 226.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 13:47:48,786 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 85.70 ms. Allocated memory is still 307.8 MB. Free memory was 228.2 MB in the beginning and 226.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chctoboogie: - ExceptionOrErrorResult: UnsupportedOperationException: don't know symbol which is neither leftAssoc, rightAssoc, chainable, or pairwise. de.uni_freiburg.informatik.ultimate.plugins.chctoboogie: UnsupportedOperationException: don't know symbol which is neither leftAssoc, rightAssoc, chainable, or pairwise.: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:249) 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/scenario2_non_convergence2.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_13-47-48-795.csv Received shutdown request...