java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 20:16:42,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 20:16:42,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 20:16:42,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 20:16:42,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 20:16:42,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 20:16:42,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 20:16:42,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 20:16:42,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 20:16:42,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 20:16:42,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 20:16:42,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 20:16:42,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 20:16:42,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 20:16:42,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 20:16:42,595 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 20:16:42,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 20:16:42,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 20:16:42,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 20:16:42,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 20:16:42,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 20:16:42,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 20:16:42,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-26 20:16:42,631 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 20:16:42,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 20:16:42,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 20:16:42,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 20:16:42,633 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 20:16:42,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 20:16:42,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 20:16:42,659 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 20:16:42,659 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 20:16:42,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 20:16:42,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 20:16:42,661 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 20:16:42,662 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 20:16:42,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 20:16:42,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 20:16:42,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 20:16:42,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 20:16:42,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 20:16:42,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 20:16:42,663 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 20:16:42,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 20:16:42,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 20:16:42,664 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 20:16:42,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 20:16:42,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 20:16:42,664 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 20:16:42,667 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 20:16:42,667 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 20:16:42,711 INFO ]: Repository-Root is: /tmp [2018-06-26 20:16:42,723 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 20:16:42,730 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 20:16:42,732 INFO ]: Initializing SmtParser... [2018-06-26 20:16:42,732 INFO ]: SmtParser initialized [2018-06-26 20:16:42,732 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 [2018-06-26 20:16:42,734 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 [2018-06-26 20:16:42,814 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 unknown [2018-06-26 20:16:43,017 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 [2018-06-26 20:16:43,023 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 20:16:43,027 INFO ]: Walking toolchain with 5 elements. [2018-06-26 20:16:43,028 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 20:16:43,028 INFO ]: Initializing ChcToBoogie... [2018-06-26 20:16:43,028 INFO ]: ChcToBoogie initialized [2018-06-26 20:16:43,031 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 08:16:43" (1/1) ... [2018-06-26 20:16:43,073 FATAL]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.chctoboogie has thrown an exception: java.lang.UnsupportedOperationException: translation of (bvslt (_ BitVec 32) (_ BitVec 32) Bool) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:200) 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.GenerateGotoBoogieAst.generateNondetSwitchForPred(GenerateGotoBoogieAst.java:385) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateGotoBoogieAst.generateBoogieAstWithGotos(GenerateGotoBoogieAst.java:162) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.GenerateGotoBoogieAst.(GenerateGotoBoogieAst.java:91) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.process(ChcToBoogieObserver.java:161) 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) [2018-06-26 20:16:43,077 INFO ]: Toolchain (without parser) took 53.78 ms. Allocated memory is still 308.3 MB. Free memory was 263.6 MB in the beginning and 261.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 20:16:43,081 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 308.3 MB. Free memory is still 273.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 20:16:43,081 INFO ]: ChcToBoogie took 48.28 ms. Allocated memory is still 308.3 MB. Free memory was 263.6 MB in the beginning and 261.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 20:16:43,083 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 308.3 MB. Free memory is still 273.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 48.28 ms. Allocated memory is still 308.3 MB. Free memory was 263.6 MB in the beginning and 261.6 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: translation of (bvslt (_ BitVec 32) (_ BitVec 32) Bool) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.chctoboogie: UnsupportedOperationException: translation of (bvslt (_ BitVec 32) (_ BitVec 32) Bool) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:200) 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/half.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_20-16-43-090.csv Received shutdown request...