./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--xen-netfront.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_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/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--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/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 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 ............................................................................................................................................................. 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_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/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--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/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 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 ................................................................................................................................................................ 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 06:06:35,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:06:35,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:06:35,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:06:35,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:06:35,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:06:35,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:06:35,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:06:35,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:06:35,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:06:35,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:06:35,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:06:35,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:06:35,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:06:35,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:06:35,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:06:35,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:06:35,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:06:35,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:06:35,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:06:35,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:06:35,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:06:35,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:06:35,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:06:35,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:06:35,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:06:35,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:06:35,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:06:35,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:06:35,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:06:35,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:06:35,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:06:35,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:06:35,956 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:06:35,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:06:35,957 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:06:35,957 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 06:06:35,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:06:35,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:06:35,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:06:35,972 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:06:35,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:06:35,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:06:35,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:06:35,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:06:35,975 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:06:35,975 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:06:35,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:06:35,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:06:35,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:06:35,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:06:35,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:06:35,977 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_5afe730c-d1a1-45ec-a71b-e2650c292f29/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 -> 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 [2018-11-10 06:06:36,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:06:36,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:06:36,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:06:36,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:06:36,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:06:36,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:06:36,087 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/35766897d/dbce9c670dce49ed8ac1bbbd3b34868a/FLAG03b95ce59 [2018-11-10 06:06:36,744 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:06:36,745 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:06:36,781 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/35766897d/dbce9c670dce49ed8ac1bbbd3b34868a/FLAG03b95ce59 [2018-11-10 06:06:36,795 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/35766897d/dbce9c670dce49ed8ac1bbbd3b34868a [2018-11-10 06:06:36,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:06:36,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:06:36,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:06:36,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:06:36,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:06:36,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:06:36" (1/1) ... [2018-11-10 06:06:36,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3952dfef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:36, skipping insertion in model container [2018-11-10 06:06:36,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:06:36" (1/1) ... [2018-11-10 06:06:36,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:06:36,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:06:40,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:06:40,480 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:06:41,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:06:41,961 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:06:41,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:41 WrapperNode [2018-11-10 06:06:41,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:06:41,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:06:41,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:06:41,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:06:41,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:41" (1/1) ... [2018-11-10 06:06:42,006 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:06:42,010 INFO L168 Benchmark]: Toolchain (without parser) took 5210.66 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 684.2 MB). Free memory was 942.3 MB in the beginning and 1.3 GB in the end (delta: -313.8 MB). Peak memory consumption was 370.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:42,011 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:06:42,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5161.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 684.2 MB). Free memory was 942.3 MB in the beginning and 1.3 GB in the end (delta: -313.8 MB). Peak memory consumption was 553.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:42,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.38 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:06:42,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5161.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 684.2 MB). Free memory was 942.3 MB in the beginning and 1.3 GB in the end (delta: -313.8 MB). Peak memory consumption was 553.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.38 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:06:43,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:06:43,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:06:43,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:06:43,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:06:43,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:06:43,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:06:43,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:06:43,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:06:43,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:06:43,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:06:43,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:06:43,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:06:43,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:06:43,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:06:43,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:06:43,699 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:06:43,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:06:43,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:06:43,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:06:43,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:06:43,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:06:43,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:06:43,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:06:43,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:06:43,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:06:43,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:06:43,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:06:43,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:06:43,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:06:43,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:06:43,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:06:43,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:06:43,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:06:43,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:06:43,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:06:43,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 06:06:43,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:06:43,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:06:43,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:06:43,729 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:06:43,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:06:43,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:06:43,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:06:43,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:06:43,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:06:43,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:06:43,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:06:43,731 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:06:43,732 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:06:43,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:06:43,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:06:43,732 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:06:43,732 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:06:43,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:06:43,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:06:43,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:06:43,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:06:43,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:06:43,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:06:43,734 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:06:43,734 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:06:43,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:06:43,734 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:06:43,735 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:06:43,735 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:06:43,735 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_5afe730c-d1a1-45ec-a71b-e2650c292f29/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 -> 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 [2018-11-10 06:06:43,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:06:43,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:06:43,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:06:43,792 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:06:43,793 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:06:43,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:06:43,853 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/75d6b5f0c/2d63998ae573412197a1ca1e92ec7e51/FLAG81a35d98e [2018-11-10 06:06:44,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:06:44,497 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:06:44,526 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/75d6b5f0c/2d63998ae573412197a1ca1e92ec7e51/FLAG81a35d98e [2018-11-10 06:06:44,538 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5afe730c-d1a1-45ec-a71b-e2650c292f29/bin-2019/ukojak/data/75d6b5f0c/2d63998ae573412197a1ca1e92ec7e51 [2018-11-10 06:06:44,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:06:44,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:06:44,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:06:44,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:06:44,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:06:44,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:06:44" (1/1) ... [2018-11-10 06:06:44,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:44, skipping insertion in model container [2018-11-10 06:06:44,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:06:44" (1/1) ... [2018-11-10 06:06:44,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:06:44,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:06:48,404 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:06:48,624 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:06:49,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:06:50,184 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:06:50,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:50 WrapperNode [2018-11-10 06:06:50,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:06:50,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:06:50,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:06:50,186 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:06:50,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:06:50" (1/1) ... [2018-11-10 06:06:50,229 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:06:50,234 INFO L168 Benchmark]: Toolchain (without parser) took 5693.06 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.1 MB). Free memory was 929.0 MB in the beginning and 1.6 GB in the end (delta: -641.5 MB). Peak memory consumption was 256.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:50,236 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:06:50,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5642.08 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.1 MB). Free memory was 929.0 MB in the beginning and 1.6 GB in the end (delta: -641.5 MB). Peak memory consumption was 695.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:50,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:06:50,240 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5642.08 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.1 MB). Free memory was 929.0 MB in the beginning and 1.6 GB in the end (delta: -641.5 MB). Peak memory consumption was 695.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...