./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--ethernet--natsemi--ns83820.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_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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 8b3c431a762519131409a002522991a5c0e2cc30 .................................................................................................................................................................. 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_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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 8b3c431a762519131409a002522991a5c0e2cc30 ............................................................................................................................................................. 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 09:52:46,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:46,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:46,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:46,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:46,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:46,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:46,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:46,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:46,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:46,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:46,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:46,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:46,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:46,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:46,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:46,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:46,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:46,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:46,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:46,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:46,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:46,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:46,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:46,792 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:46,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:46,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:46,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:46,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:46,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:46,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:46,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:46,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:46,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:46,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:46,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:46,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 09:52:46,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:46,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:46,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:46,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:52:46,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:52:46,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:52:46,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:46,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:52:46,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:46,810 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:52:46,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:52:46,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:52:46,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:52:46,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:46,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:52:46,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:52:46,812 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_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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 -> 8b3c431a762519131409a002522991a5c0e2cc30 [2018-11-10 09:52:46,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:46,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:46,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:46,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:46,849 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:46,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:46,895 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/177449180/be6f888e556d4c34891862016744daa0/FLAG03a2b1f3e [2018-11-10 09:52:47,401 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:47,402 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:47,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/177449180/be6f888e556d4c34891862016744daa0/FLAG03a2b1f3e [2018-11-10 09:52:47,439 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/177449180/be6f888e556d4c34891862016744daa0 [2018-11-10 09:52:47,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:47,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:47,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:47,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:47,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:47,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:47" (1/1) ... [2018-11-10 09:52:47,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499d6e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:47, skipping insertion in model container [2018-11-10 09:52:47,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:47" (1/1) ... [2018-11-10 09:52:47,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:47,538 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:49,693 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:49,727 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:50,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:50,495 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:50,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:50 WrapperNode [2018-11-10 09:52:50,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:50,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:50,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:50,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:50,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:50" (1/1) ... [2018-11-10 09:52:50,534 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:50,538 INFO L168 Benchmark]: Toolchain (without parser) took 3095.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 122.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:50,540 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:50,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3052.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 409.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:50,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:50,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3052.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 409.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:52:51,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:51,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:51,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:51,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:51,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:51,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:51,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:51,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:51,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:51,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:51,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:51,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:51,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:51,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:51,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:51,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:51,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:51,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:51,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:51,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:51,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:51,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:51,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:51,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:51,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:51,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:51,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:51,848 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:51,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:51,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:51,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:51,850 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:51,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:51,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:51,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:51,851 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 09:52:51,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:51,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:51,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:51,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:52:51,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:52:51,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:51,864 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:52:51,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:52:51,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:51,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:51,865 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:52:51,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:52:51,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:51,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:52:51,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:52:51,867 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:52:51,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:52:51,868 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_e3391c8c-4747-44f3-9b04-0c6578c03f9f/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 -> 8b3c431a762519131409a002522991a5c0e2cc30 [2018-11-10 09:52:51,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:51,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:51,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:51,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:51,907 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:51,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:51,942 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/7d8561eaa/2334000d0bd14d648c54a6d0845b0223/FLAGcee28f1c5 [2018-11-10 09:52:52,530 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:52,531 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:52,557 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/7d8561eaa/2334000d0bd14d648c54a6d0845b0223/FLAGcee28f1c5 [2018-11-10 09:52:52,569 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3391c8c-4747-44f3-9b04-0c6578c03f9f/bin-2019/ukojak/data/7d8561eaa/2334000d0bd14d648c54a6d0845b0223 [2018-11-10 09:52:52,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:52,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:52,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:52,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:52,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:52,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:52" (1/1) ... [2018-11-10 09:52:52,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eaf766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:52, skipping insertion in model container [2018-11-10 09:52:52,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:52" (1/1) ... [2018-11-10 09:52:52,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:52,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:54,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:55,022 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:55,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:55,752 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:55,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:55 WrapperNode [2018-11-10 09:52:55,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:55,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:55,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:55,754 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:55,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:55" (1/1) ... [2018-11-10 09:52:55,797 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:55,801 INFO L168 Benchmark]: Toolchain (without parser) took 3229.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 940.0 MB in the beginning and 1.4 GB in the end (delta: -433.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:55,803 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:55,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3180.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 934.7 MB in the beginning and 1.4 GB in the end (delta: -454.7 MB). Peak memory consumption was 460.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:55,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:55,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 3180.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 934.7 MB in the beginning and 1.4 GB in the end (delta: -454.7 MB). Peak memory consumption was 460.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 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...