./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:12:08,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:12:08,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:12:08,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:12:08,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:12:08,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:12:08,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:12:08,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:12:08,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:12:08,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:12:08,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:12:08,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:12:08,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:12:08,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:12:08,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:12:08,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:12:08,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:12:08,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:12:08,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:12:08,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:12:08,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:12:08,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:12:08,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:12:08,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:12:08,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:12:08,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:12:08,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:12:08,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:12:08,766 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:12:08,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:12:08,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:12:08,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:12:08,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:12:08,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:12:08,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:12:08,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:12:08,774 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 20:12:08,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:12:08,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:12:08,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:12:08,792 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:12:08,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:12:08,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:12:08,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:12:08,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:12:08,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:12:08,795 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:12:08,795 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:12:08,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:12:08,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:12:08,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:12:08,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:12:08,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:12:08,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:12:08,796 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:12:08,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:12:08,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:12:08,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:12:08,797 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-10-26 20:12:08,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:12:08,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:12:08,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:12:08,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:12:08,853 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:12:08,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-10-26 20:12:08,904 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/b451150db/aa098755cfdb47baad4215b3b9cccb1a/FLAG368e5e2fc [2018-10-26 20:12:09,579 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:12:09,579 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-10-26 20:12:09,614 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/b451150db/aa098755cfdb47baad4215b3b9cccb1a/FLAG368e5e2fc [2018-10-26 20:12:09,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/b451150db/aa098755cfdb47baad4215b3b9cccb1a [2018-10-26 20:12:09,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:12:09,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:12:09,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:12:09,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:12:09,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:12:09,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:12:09" (1/1) ... [2018-10-26 20:12:09,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c590b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:09, skipping insertion in model container [2018-10-26 20:12:09,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:12:09" (1/1) ... [2018-10-26 20:12:09,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:12:09,791 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:12:13,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:12:13,298 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:12:14,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:12:14,577 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:12:14,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:14 WrapperNode [2018-10-26 20:12:14,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:12:14,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:12:14,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:12:14,578 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:12:14,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:14" (1/1) ... [2018-10-26 20:12:14,619 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:12:14,630 INFO L168 Benchmark]: Toolchain (without parser) took 5000.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 405.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:12:14,631 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:12:14,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4946.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 522.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:12:14,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.04 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:12:14,642 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4946.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 522.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.04 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:12:16,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:12:16,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:12:16,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:12:16,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:12:16,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:12:16,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:12:16,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:12:16,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:12:16,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:12:16,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:12:16,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:12:16,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:12:16,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:12:16,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:12:16,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:12:16,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:12:16,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:12:16,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:12:16,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:12:16,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:12:16,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:12:16,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:12:16,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:12:16,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:12:16,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:12:16,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:12:16,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:12:16,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:12:16,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:12:16,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:12:16,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:12:16,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:12:16,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:12:16,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:12:16,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:12:16,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 20:12:16,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:12:16,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:12:16,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:12:16,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:12:16,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:12:16,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:12:16,237 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:12:16,238 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:12:16,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:12:16,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:12:16,238 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:12:16,238 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:12:16,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:12:16,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:12:16,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:12:16,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:12:16,240 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:12:16,242 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:12:16,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:12:16,242 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-10-26 20:12:16,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:12:16,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:12:16,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:12:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:12:16,289 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:12:16,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-10-26 20:12:16,333 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/0cb9a035d/145567f3cec74778bcefc2ce2f631070/FLAGd640a2272 [2018-10-26 20:12:17,060 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:12:17,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-10-26 20:12:17,117 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/0cb9a035d/145567f3cec74778bcefc2ce2f631070/FLAGd640a2272 [2018-10-26 20:12:17,127 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc5c6c7c-6318-4e94-a658-8b67054fdc22/bin-2019/ukojak/data/0cb9a035d/145567f3cec74778bcefc2ce2f631070 [2018-10-26 20:12:17,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:12:17,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:12:17,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:12:17,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:12:17,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:12:17,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:12:17" (1/1) ... [2018-10-26 20:12:17,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:17, skipping insertion in model container [2018-10-26 20:12:17,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:12:17" (1/1) ... [2018-10-26 20:12:17,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:12:17,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:12:21,125 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:12:21,374 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:12:22,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:12:22,892 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:12:22,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:22 WrapperNode [2018-10-26 20:12:22,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:12:22,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:12:22,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:12:22,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:12:22,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:12:22" (1/1) ... [2018-10-26 20:12:22,965 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:12:22,976 INFO L168 Benchmark]: Toolchain (without parser) took 5845.07 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 497.5 MB). Free memory was 927.7 MB in the beginning and 1.5 GB in the end (delta: -527.9 MB). Peak memory consumption was 732.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:12:22,978 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:12:22,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5760.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 496.0 MB). Free memory was 927.7 MB in the beginning and 695.4 MB in the end (delta: 232.4 MB). Peak memory consumption was 740.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:12:22,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.83 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 695.4 MB in the beginning and 1.5 GB in the end (delta: -760.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:12:22,982 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5760.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 496.0 MB). Free memory was 927.7 MB in the beginning and 695.4 MB in the end (delta: 232.4 MB). Peak memory consumption was 740.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.83 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 695.4 MB in the beginning and 1.5 GB in the end (delta: -760.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...