./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.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_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/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 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c ................................................................................................................................................................. 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_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/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 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c ........................................................................................................................................................................... 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 03:06:19,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:06:19,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:06:19,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:06:19,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:06:19,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:06:19,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:06:19,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:06:19,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:06:19,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:06:19,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:06:19,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:06:19,664 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:06:19,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:06:19,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:06:19,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:06:19,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:06:19,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:06:19,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:06:19,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:06:19,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:06:19,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:06:19,673 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:06:19,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:06:19,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:06:19,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:06:19,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:06:19,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:06:19,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:06:19,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:06:19,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:06:19,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:06:19,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:06:19,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:06:19,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:06:19,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:06:19,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 03:06:19,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:06:19,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:06:19,689 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:06:19,689 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:06:19,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:06:19,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:06:19,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:06:19,691 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:06:19,691 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:06:19,691 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:06:19,691 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:06:19,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:06:19,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:06:19,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:06:19,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:06:19,692 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:06:19,692 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_93642f2c-a40d-4023-a0e9-77536248a416/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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 03:06:19,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:06:19,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:06:19,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:06:19,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:06:19,725 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:06:19,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:06:19,761 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/ac9b50d8a/8a410d3c340e44629c4cbb31293a9f6a/FLAGede4fb28d [2018-11-10 03:06:20,361 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:06:20,362 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:06:20,384 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/ac9b50d8a/8a410d3c340e44629c4cbb31293a9f6a/FLAGede4fb28d [2018-11-10 03:06:20,394 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/ac9b50d8a/8a410d3c340e44629c4cbb31293a9f6a [2018-11-10 03:06:20,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:06:20,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:06:20,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:20,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:06:20,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:06:20,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:20" (1/1) ... [2018-11-10 03:06:20,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754439fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:20, skipping insertion in model container [2018-11-10 03:06:20,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:20" (1/1) ... [2018-11-10 03:06:20,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:06:20,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:06:23,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:23,397 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:06:24,310 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:24,530 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:06:24,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:24 WrapperNode [2018-11-10 03:06:24,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:24,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:06:24,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:06:24,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:06:24,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:24" (1/1) ... [2018-11-10 03:06:24,569 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:06:24,572 INFO L168 Benchmark]: Toolchain (without parser) took 4175.86 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 712.5 MB). Free memory was 946.7 MB in the beginning and 989.9 MB in the end (delta: -43.2 MB). Peak memory consumption was 669.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:24,574 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:06:24,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4134.06 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 712.5 MB). Free memory was 946.7 MB in the beginning and 1.0 GB in the end (delta: -59.6 MB). Peak memory consumption was 654.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:24,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.07 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 989.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:24,577 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 4134.06 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 712.5 MB). Free memory was 946.7 MB in the beginning and 1.0 GB in the end (delta: -59.6 MB). Peak memory consumption was 654.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.07 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 989.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:06:25,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:06:25,804 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:06:25,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:06:25,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:06:25,814 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:06:25,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:06:25,816 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:06:25,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:06:25,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:06:25,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:06:25,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:06:25,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:06:25,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:06:25,821 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:06:25,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:06:25,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:06:25,823 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:06:25,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:06:25,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:06:25,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:06:25,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:06:25,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:06:25,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:06:25,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:06:25,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:06:25,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:06:25,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:06:25,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:06:25,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:06:25,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:06:25,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:06:25,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:06:25,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:06:25,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:06:25,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:06:25,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 03:06:25,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:06:25,845 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:06:25,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:06:25,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:06:25,846 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:06:25,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:06:25,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:06:25,847 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:06:25,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:06:25,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:06:25,848 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:06:25,848 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:06:25,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:06:25,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:06:25,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:06:25,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:06:25,849 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:06:25,850 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:06:25,850 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_93642f2c-a40d-4023-a0e9-77536248a416/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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 03:06:25,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:06:25,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:06:25,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:06:25,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:06:25,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:06:25,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:06:25,934 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/2603201d8/b70440fef97348169975613fad1dd69f/FLAG6f3bd5676 [2018-11-10 03:06:26,466 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:06:26,466 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 03:06:26,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/2603201d8/b70440fef97348169975613fad1dd69f/FLAG6f3bd5676 [2018-11-10 03:06:26,506 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93642f2c-a40d-4023-a0e9-77536248a416/bin-2019/ukojak/data/2603201d8/b70440fef97348169975613fad1dd69f [2018-11-10 03:06:26,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:06:26,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:06:26,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:26,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:06:26,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:06:26,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:26" (1/1) ... [2018-11-10 03:06:26,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d51e090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:26, skipping insertion in model container [2018-11-10 03:06:26,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:26" (1/1) ... [2018-11-10 03:06:26,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:06:26,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:06:29,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:30,141 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:06:31,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:31,636 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:06:31,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:31 WrapperNode [2018-11-10 03:06:31,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:31,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:06:31,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:06:31,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:06:31,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:31" (1/1) ... [2018-11-10 03:06:31,676 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:06:31,680 INFO L168 Benchmark]: Toolchain (without parser) took 5170.74 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 790.6 MB). Free memory was 932.9 MB in the beginning and 842.8 MB in the end (delta: 90.1 MB). Peak memory consumption was 880.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:31,681 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:06:31,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5126.87 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 790.6 MB). Free memory was 932.9 MB in the beginning and 842.8 MB in the end (delta: 90.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 03:06:31,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.69 ms. Allocated memory is still 1.8 GB. Free memory is still 842.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:06:31,685 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5126.87 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 790.6 MB). Free memory was 932.9 MB in the beginning and 842.8 MB in the end (delta: 90.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.69 ms. Allocated memory is still 1.8 GB. Free memory is still 842.8 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...