java -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/chccomp2018/chcToBoogie_automizer.epf -i /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 12:37:03,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 12:37:03,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 12:37:03,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 12:37:03,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 12:37:03,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 12:37:03,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 12:37:03,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 12:37:03,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 12:37:03,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 12:37:03,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 12:37:03,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 12:37:03,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 12:37:03,852 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 12:37:03,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 12:37:03,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 12:37:03,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 12:37:03,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 12:37:03,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 12:37:03,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 12:37:03,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 12:37:03,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 12:37:03,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 12:37:03,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 12:37:03,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 12:37:03,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 12:37:03,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 12:37:03,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 12:37:03,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 12:37:03,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 12:37:03,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 12:37:03,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 12:37:03,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 12:37:03,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 12:37:03,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 12:37:03,874 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 12:37:03,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 12:37:03,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 12:37:03,894 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 12:37:03,894 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 12:37:03,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 12:37:03,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 12:37:03,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 12:37:03,901 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 12:37:03,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 12:37:03,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 12:37:03,902 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 12:37:03,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 12:37:03,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 12:37:03,902 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 12:37:03,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 12:37:03,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 12:37:03,903 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 12:37:03,904 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 12:37:03,905 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 12:37:03,960 INFO ]: Repository-Root is: /tmp [2018-06-18 12:37:03,977 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 12:37:03,984 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 12:37:03,985 INFO ]: Initializing SmtParser... [2018-06-18 12:37:03,985 INFO ]: SmtParser initialized [2018-06-18 12:37:03,986 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 [2018-06-18 12:37:03,987 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 [2018-06-18 12:37:04,076 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 unknown [2018-06-18 12:37:04,284 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/bv/half.c.smt2 [2018-06-18 12:37:04,291 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 12:37:04,298 INFO ]: Walking toolchain with 4 elements. [2018-06-18 12:37:04,298 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 12:37:04,298 INFO ]: Initializing ChcToBoogie... [2018-06-18 12:37:04,298 INFO ]: ChcToBoogie initialized [2018-06-18 12:37:04,305 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 12:37:04" (1/1) ... [2018-06-18 12:37:04,336 FATAL]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.chctoboogie has thrown an exception: java.lang.AssertionError: case not implemented at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.getCorrespondingAstType(ChcToBoogieObserver.java:491) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.updateLocalVarDecs(ChcToBoogieObserver.java:433) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.generateBoogieAst(ChcToBoogieObserver.java:364) at de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.process(ChcToBoogieObserver.java:173) 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) [2018-06-18 12:37:04,339 INFO ]: Toolchain (without parser) took 47.51 ms. Allocated memory is still 308.8 MB. Free memory was 264.2 MB in the beginning and 262.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 12:37:04,343 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 12:37:04,343 INFO ]: ChcToBoogie took 40.61 ms. Allocated memory is still 308.8 MB. Free memory was 264.2 MB in the beginning and 262.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 12:37:04,346 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 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 40.61 ms. Allocated memory is still 308.8 MB. Free memory was 264.2 MB in the beginning and 262.2 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: AssertionError: case not implemented de.uni_freiburg.informatik.ultimate.plugins.chctoboogie: AssertionError: case not implemented: de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver.getCorrespondingAstType(ChcToBoogieObserver.java:491) 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_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_12-37-04-358.csv Received shutdown request...