./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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-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_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/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 90d651e1654daa3d11275fbf298ebd915060499f ............................................................................................................................................................ 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_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/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 90d651e1654daa3d11275fbf298ebd915060499f .................................................................................................................................................................... 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 03:20:13,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:20:13,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:20:13,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:20:13,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:20:13,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:20:13,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:20:13,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:20:13,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:20:13,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:20:13,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:20:13,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:20:13,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:20:13,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:20:13,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:20:13,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:20:13,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:20:13,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:20:13,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:20:13,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:20:13,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:20:13,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:20:13,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:20:13,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:20:13,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:20:13,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:20:13,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:20:13,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:20:13,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:20:13,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:20:13,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:20:13,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:20:13,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:20:13,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:20:13,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:20:13,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:20:13,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 03:20:13,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:20:13,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:20:13,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:20:13,420 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:20:13,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:20:13,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:20:13,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:20:13,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:20:13,421 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:20:13,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:20:13,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:20:13,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:20:13,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:20:13,423 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:20:13,423 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_7a8adcf4-3570-482f-823d-f470fca01ba3/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 -> 90d651e1654daa3d11275fbf298ebd915060499f [2018-11-10 03:20:13,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:20:13,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:20:13,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:20:13,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:20:13,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:20:13,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 03:20:13,489 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/5317d77a4/33e07edddccf4431ad4aebe48bb94022/FLAGd4bd11645 [2018-11-10 03:20:14,005 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:20:14,005 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 03:20:14,031 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/5317d77a4/33e07edddccf4431ad4aebe48bb94022/FLAGd4bd11645 [2018-11-10 03:20:14,041 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/5317d77a4/33e07edddccf4431ad4aebe48bb94022 [2018-11-10 03:20:14,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:20:14,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:20:14,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:14,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:20:14,046 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:20:14,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:14" (1/1) ... [2018-11-10 03:20:14,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e9ad79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:14, skipping insertion in model container [2018-11-10 03:20:14,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:14" (1/1) ... [2018-11-10 03:20:14,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:20:14,137 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:20:17,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:17,774 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:20:18,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:19,250 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:20:19,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:19 WrapperNode [2018-11-10 03:20:19,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:19,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:19,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:20:19,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:20:19,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:19" (1/1) ... [2018-11-10 03:20:19,285 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:20:19,288 INFO L168 Benchmark]: Toolchain (without parser) took 5245.13 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -270.0 MB). Peak memory consumption was 368.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:19,290 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:19,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5206.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -270.0 MB). Peak memory consumption was 795.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:19,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.01 ms. Allocated memory is still 1.7 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:19,293 INFO L336 ainManager$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 5206.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -270.0 MB). Peak memory consumption was 795.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.01 ms. Allocated memory is still 1.7 GB. Free memory is still 1.2 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 03:20:20,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:20:20,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:20:20,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:20:20,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:20:20,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:20:20,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:20:20,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:20:20,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:20:20,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:20:20,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:20:20,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:20:20,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:20:20,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:20:20,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:20:20,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:20:20,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:20:20,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:20:20,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:20:20,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:20:20,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:20:20,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:20:20,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:20:20,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:20:20,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:20:20,565 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:20:20,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:20:20,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:20:20,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:20:20,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:20:20,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:20:20,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:20:20,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:20:20,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:20:20,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:20:20,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:20:20,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 03:20:20,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:20:20,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:20:20,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:20:20,582 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:20:20,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:20:20,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:20:20,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:20:20,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:20:20,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:20:20,584 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:20:20,584 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:20:20,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:20:20,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:20:20,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:20:20,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:20:20,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:20:20,585 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_7a8adcf4-3570-482f-823d-f470fca01ba3/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 -> 90d651e1654daa3d11275fbf298ebd915060499f [2018-11-10 03:20:20,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:20:20,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:20:20,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:20:20,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:20:20,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:20:20,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 03:20:20,659 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/15e54e36f/6d9ab0ad828d4062b83c157a91151ca0/FLAGe7f82f88d [2018-11-10 03:20:21,278 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:20:21,279 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 03:20:21,306 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/15e54e36f/6d9ab0ad828d4062b83c157a91151ca0/FLAGe7f82f88d [2018-11-10 03:20:21,315 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a8adcf4-3570-482f-823d-f470fca01ba3/bin-2019/ukojak/data/15e54e36f/6d9ab0ad828d4062b83c157a91151ca0 [2018-11-10 03:20:21,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:20:21,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:20:21,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:21,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:20:21,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:20:21,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:21" (1/1) ... [2018-11-10 03:20:21,323 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 03:20:21, skipping insertion in model container [2018-11-10 03:20:21,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:21" (1/1) ... [2018-11-10 03:20:21,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:20:21,432 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:20:25,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:25,245 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:20:26,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:26,861 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:20:26,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:26 WrapperNode [2018-11-10 03:20:26,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:26,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:26,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:20:26,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:20:26,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:26" (1/1) ... [2018-11-10 03:20:26,893 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:20:26,896 INFO L168 Benchmark]: Toolchain (without parser) took 5578.25 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 818.9 MB). Free memory was 933.6 MB in the beginning and 983.1 MB in the end (delta: -49.6 MB). Peak memory consumption was 769.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,897 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:26,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5542.76 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 818.9 MB). Free memory was 933.6 MB in the beginning and 983.1 MB in the end (delta: -49.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.71 ms. Allocated memory is still 1.8 GB. Free memory is still 983.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:26,899 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5542.76 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 818.9 MB). Free memory was 933.6 MB in the beginning and 983.1 MB in the end (delta: -49.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.71 ms. Allocated memory is still 1.8 GB. Free memory is still 983.1 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...