./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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/TaipanReach.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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan --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 Taipan --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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/TaipanReach.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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan --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 Taipan --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 [2018-11-10 05:44:39,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:44:39,745 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:44:39,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:44:39,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:44:39,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:44:39,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:44:39,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:44:39,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:44:39,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:44:39,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:44:39,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:44:39,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:44:39,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:44:39,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:44:39,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:44:39,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:44:39,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:44:39,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:44:39,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:44:39,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:44:39,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:44:39,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:44:39,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:44:39,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:44:39,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:44:39,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:44:39,767 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:44:39,768 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:44:39,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:44:39,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:44:39,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:44:39,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:44:39,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:44:39,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:44:39,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:44:39,771 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 05:44:39,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:44:39,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:44:39,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:44:39,780 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:44:39,780 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:44:39,780 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:44:39,780 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 05:44:39,780 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:44:39,780 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 05:44:39,781 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:44:39,781 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:44:39,781 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:44:39,781 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:44:39,781 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:44:39,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:44:39,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:44:39,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:44:39,783 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:44:39,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:44:39,783 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:44:39,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:44:39,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:44:39,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:44:39,784 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan 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 -> Taipan 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 [2018-11-10 05:44:39,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:44:39,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:44:39,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:44:39,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:44:39,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:44:39,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 05:44:39,871 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/8d229d1e3/75c1b2b385a74fbdad54f7354540cc7a/FLAGd07b36e6e [2018-11-10 05:44:40,375 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:44:40,376 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 05:44:40,406 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/8d229d1e3/75c1b2b385a74fbdad54f7354540cc7a/FLAGd07b36e6e [2018-11-10 05:44:40,417 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/8d229d1e3/75c1b2b385a74fbdad54f7354540cc7a [2018-11-10 05:44:40,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:44:40,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:44:40,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:44:40,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:44:40,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:44:40,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:40" (1/1) ... [2018-11-10 05:44:40,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fca48e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:40, skipping insertion in model container [2018-11-10 05:44:40,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:40" (1/1) ... [2018-11-10 05:44:40,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:44:40,542 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:44:42,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:44:42,875 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:44:43,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:44:43,729 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:44:43,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:43 WrapperNode [2018-11-10 05:44:43,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:44:43,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:44:43,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:44:43,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:44:43,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:43" (1/1) ... [2018-11-10 05:44:43,763 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:44:43,768 INFO L168 Benchmark]: Toolchain (without parser) took 3347.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 945.6 MB in the beginning and 949.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 326.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:43,770 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:44:43,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3308.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 945.6 MB in the beginning and 952.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 469.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:43,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.46 ms. Allocated memory is still 1.4 GB. Free memory was 952.8 MB in the beginning and 949.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:43,774 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3308.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 945.6 MB in the beginning and 952.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 469.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.46 ms. Allocated memory is still 1.4 GB. Free memory was 952.8 MB in the beginning and 949.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:44:45,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:44:45,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:44:45,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:44:45,059 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:44:45,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:44:45,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:44:45,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:44:45,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:44:45,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:44:45,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:44:45,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:44:45,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:44:45,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:44:45,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:44:45,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:44:45,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:44:45,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:44:45,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:44:45,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:44:45,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:44:45,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:44:45,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:44:45,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:44:45,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:44:45,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:44:45,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:44:45,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:44:45,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:44:45,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:44:45,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:44:45,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:44:45,081 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:44:45,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:44:45,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:44:45,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:44:45,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:44:45,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:44:45,095 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:44:45,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:44:45,096 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:44:45,096 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:44:45,096 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:44:45,096 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:44:45,096 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:44:45,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:44:45,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:44:45,097 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:44:45,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:44:45,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:44:45,097 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:44:45,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:44:45,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:44:45,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:44:45,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:44:45,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:44:45,101 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:44:45,101 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:44:45,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:44:45,101 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:44:45,101 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:44:45,102 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan 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 -> Taipan 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 [2018-11-10 05:44:45,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:44:45,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:44:45,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:44:45,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:44:45,146 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:44:45,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 05:44:45,192 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/94b0ee0eb/47dfcdf47a29445ab66f296d39694307/FLAG1d6705336 [2018-11-10 05:44:45,727 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:44:45,728 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 05:44:45,753 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/94b0ee0eb/47dfcdf47a29445ab66f296d39694307/FLAG1d6705336 [2018-11-10 05:44:45,762 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d1b0679-6d3b-4b62-a68a-7dbf584c6de0/bin-2019/utaipan/data/94b0ee0eb/47dfcdf47a29445ab66f296d39694307 [2018-11-10 05:44:45,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:44:45,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:44:45,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:44:45,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:44:45,768 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:44:45,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:45" (1/1) ... [2018-11-10 05:44:45,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba48eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:45, skipping insertion in model container [2018-11-10 05:44:45,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:45" (1/1) ... [2018-11-10 05:44:45,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:44:45,865 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:44:48,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:44:48,744 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:44:49,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:44:50,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:44:50,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:50 WrapperNode [2018-11-10 05:44:50,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:44:50,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:44:50,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:44:50,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:44:50,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:50" (1/1) ... [2018-11-10 05:44:50,065 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:44:50,067 INFO L168 Benchmark]: Toolchain (without parser) took 4302.81 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 521.1 MB). Free memory was 933.6 MB in the beginning and 792.7 MB in the end (delta: 141.0 MB). Peak memory consumption was 662.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:50,070 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:44:50,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4267.05 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 521.1 MB). Free memory was 933.6 MB in the beginning and 808.4 MB in the end (delta: 125.2 MB). Peak memory consumption was 661.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:50,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 1.6 GB. Free memory was 808.4 MB in the beginning and 792.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:50,076 INFO L336 ainManager$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 4267.05 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 521.1 MB). Free memory was 933.6 MB in the beginning and 808.4 MB in the end (delta: 125.2 MB). Peak memory consumption was 661.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 1.6 GB. Free memory was 808.4 MB in the beginning and 792.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 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...