./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i --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_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 ............................................................................................................................................... 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_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 ..................................................................................................................................................................... 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 22:23:15,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:23:15,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:23:15,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:23:15,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:23:15,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:23:15,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:23:15,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:23:15,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:23:15,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:23:15,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:23:15,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:23:15,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:23:15,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:23:15,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:23:15,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:23:15,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:23:15,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:23:15,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:23:15,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:23:15,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:23:15,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:23:15,801 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:23:15,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:23:15,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:23:15,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:23:15,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:23:15,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:23:15,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:23:15,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:23:15,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:23:15,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:23:15,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:23:15,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:23:15,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:23:15,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:23:15,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:23:15,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:23:15,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:23:15,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:23:15,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:23:15,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:23:15,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:23:15,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:23:15,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:23:15,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:23:15,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:23:15,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:23:15,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:23:15,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:23:15,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:23:15,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:23:15,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:23:15,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:23:15,826 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:23:15,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:23:15,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:23:15,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:23:15,827 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_491857ee-3b12-4b10-87e8-6f812204051b/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-10-26 22:23:15,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:23:15,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:23:15,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:23:15,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:23:15,871 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:23:15,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 22:23:15,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/2eba5a287/667dd1348b3c43a7be4f7e91aadea7af/FLAG7724aac71 [2018-10-26 22:23:16,613 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:23:16,618 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 22:23:16,667 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/2eba5a287/667dd1348b3c43a7be4f7e91aadea7af/FLAG7724aac71 [2018-10-26 22:23:16,685 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/2eba5a287/667dd1348b3c43a7be4f7e91aadea7af [2018-10-26 22:23:16,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:23:16,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:23:16,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:16,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:23:16,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:23:16,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:16" (1/1) ... [2018-10-26 22:23:16,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792f99b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:16, skipping insertion in model container [2018-10-26 22:23:16,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:16" (1/1) ... [2018-10-26 22:23:16,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:23:16,853 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:23:19,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:20,005 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:23:20,876 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:21,144 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:23:21,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:21 WrapperNode [2018-10-26 22:23:21,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:21,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:23:21,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:23:21,147 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:23:21,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:21" (1/1) ... [2018-10-26 22:23:21,204 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:23:21,207 INFO L168 Benchmark]: Toolchain (without parser) took 4517.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 941.0 MB in the beginning and 925.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 362.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:23:21,211 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:23:21,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4454.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 938.3 MB in the beginning and 925.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 365.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:23:21,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 1.4 GB. Free memory is still 925.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:23:21,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 4454.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 938.3 MB in the beginning and 925.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 365.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 1.4 GB. Free memory is still 925.8 MB. 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 22:23:22,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:23:22,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:23:22,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:23:22,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:23:22,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:23:22,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:23:22,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:23:22,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:23:22,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:23:22,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:23:22,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:23:22,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:23:22,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:23:22,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:23:22,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:23:22,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:23:22,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:23:22,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:23:22,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:23:22,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:23:22,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:23:22,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:23:22,943 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:23:22,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:23:22,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:23:22,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:23:22,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:23:22,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:23:22,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:23:22,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:23:22,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:23:22,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:23:22,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:23:22,951 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:23:22,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:23:22,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:23:22,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:23:22,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:23:22,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:23:22,968 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:23:22,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:23:22,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:23:22,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:23:22,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:23:22,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:23:22,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:23:22,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:23:22,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:23:22,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:23:22,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:23:22,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:23:22,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:23:22,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:23:22,971 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:23:22,972 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:23:22,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:23:22,972 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:23:22,972 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:23:22,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:23:22,974 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_491857ee-3b12-4b10-87e8-6f812204051b/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-10-26 22:23:23,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:23:23,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:23:23,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:23:23,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:23:23,035 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:23:23,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 22:23:23,087 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/cad33bfb6/a982254f161a49569587f7cd8f904792/FLAG5aa94fa23 [2018-10-26 22:23:23,740 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:23:23,741 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 22:23:23,776 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/cad33bfb6/a982254f161a49569587f7cd8f904792/FLAG5aa94fa23 [2018-10-26 22:23:23,787 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_491857ee-3b12-4b10-87e8-6f812204051b/bin-2019/ukojak/data/cad33bfb6/a982254f161a49569587f7cd8f904792 [2018-10-26 22:23:23,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:23:23,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:23:23,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:23,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:23:23,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:23:23,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:23" (1/1) ... [2018-10-26 22:23:23,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1139cdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:23, skipping insertion in model container [2018-10-26 22:23:23,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:23" (1/1) ... [2018-10-26 22:23:23,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:23:23,945 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:23:27,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:27,959 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:23:29,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:29,454 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:23:29,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:29 WrapperNode [2018-10-26 22:23:29,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:29,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:23:29,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:23:29,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:23:29,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:29" (1/1) ... [2018-10-26 22:23:29,498 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:23:29,504 INFO L168 Benchmark]: Toolchain (without parser) took 5713.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.2 MB). Free memory was 937.1 MB in the beginning and 774.1 MB in the end (delta: 163.0 MB). Peak memory consumption was 664.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:23:29,507 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:23:29,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5663.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.2 MB). Free memory was 937.1 MB in the beginning and 789.5 MB in the end (delta: 147.6 MB). Peak memory consumption was 663.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:23:29,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.20 ms. Allocated memory is still 1.5 GB. Free memory was 789.5 MB in the beginning and 774.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:23:29,511 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5663.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.2 MB). Free memory was 937.1 MB in the beginning and 789.5 MB in the end (delta: 147.6 MB). Peak memory consumption was 663.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.20 ms. Allocated memory is still 1.5 GB. Free memory was 789.5 MB in the beginning and 774.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 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...