./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--usb--host--ohci-hcd.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_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/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 1b344ce2ae4d2236391330efb6e5f054479b7f07 ............................................................................................................................................................ 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_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/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 1b344ce2ae4d2236391330efb6e5f054479b7f07 ....................................................................................................................................................................... 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 [2018-10-26 20:37:09,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:37:09,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:37:09,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:37:09,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:37:09,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:37:09,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:37:09,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:37:09,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:37:09,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:37:09,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:37:09,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:37:09,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:37:09,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:37:09,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:37:09,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:37:09,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:37:09,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:37:09,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:37:09,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:37:09,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:37:09,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:37:09,870 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:37:09,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:37:09,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:37:09,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:37:09,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:37:09,872 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:37:09,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:37:09,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:37:09,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:37:09,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:37:09,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:37:09,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:37:09,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:37:09,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:37:09,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 20:37:09,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:37:09,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:37:09,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:37:09,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:37:09,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:37:09,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:37:09,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:37:09,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:37:09,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:37:09,900 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:37:09,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:37:09,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:37:09,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:37:09,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:37:09,901 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:37:09,902 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:37:09,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:37:09,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:37:09,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:37:09,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:37:09,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:37:09,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:37:09,906 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:37:09,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:37:09,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:37:09,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:37:09,907 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_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/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 -> 1b344ce2ae4d2236391330efb6e5f054479b7f07 [2018-10-26 20:37:09,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:37:09,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:37:09,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:37:09,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:37:09,952 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:37:09,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:37:09,990 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/3bdf40e1b/9afdb4e7fe5f4f72a420ed8c7e751660/FLAG781fc964d [2018-10-26 20:37:10,700 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:37:10,701 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:37:10,735 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/3bdf40e1b/9afdb4e7fe5f4f72a420ed8c7e751660/FLAG781fc964d [2018-10-26 20:37:10,746 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/3bdf40e1b/9afdb4e7fe5f4f72a420ed8c7e751660 [2018-10-26 20:37:10,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:37:10,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:37:10,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:37:10,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:37:10,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:37:10,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:37:10" (1/1) ... [2018-10-26 20:37:10,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edbfd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:10, skipping insertion in model container [2018-10-26 20:37:10,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:37:10" (1/1) ... [2018-10-26 20:37:10,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:37:10,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:37:14,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:37:15,039 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:37:16,584 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:37:16,909 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:37:16,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:16 WrapperNode [2018-10-26 20:37:16,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:37:16,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:37:16,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:37:16,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:37:16,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:16" (1/1) ... [2018-10-26 20:37:16,994 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:37:16,997 INFO L168 Benchmark]: Toolchain (without parser) took 6247.60 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 845.7 MB). Free memory was 941.0 MB in the beginning and 1.6 GB in the end (delta: -684.9 MB). Peak memory consumption was 160.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:16,999 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:16,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6159.62 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 845.7 MB). Free memory was 941.0 MB in the beginning and 1.6 GB in the end (delta: -684.9 MB). Peak memory consumption was 753.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:16,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:17,001 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6159.62 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 845.7 MB). Free memory was 941.0 MB in the beginning and 1.6 GB in the end (delta: -684.9 MB). Peak memory consumption was 753.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.45 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:37:18,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:37:18,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:37:18,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:37:18,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:37:18,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:37:18,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:37:18,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:37:18,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:37:18,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:37:18,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:37:18,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:37:18,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:37:18,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:37:18,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:37:18,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:37:18,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:37:18,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:37:18,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:37:18,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:37:18,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:37:18,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:37:18,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:37:18,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:37:18,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:37:18,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:37:18,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:37:18,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:37:18,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:37:18,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:37:18,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:37:18,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:37:18,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:37:18,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:37:18,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:37:18,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:37:18,708 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 20:37:18,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:37:18,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:37:18,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:37:18,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:37:18,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:37:18,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:37:18,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:37:18,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:37:18,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:37:18,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:37:18,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:37:18,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:37:18,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:37:18,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:37:18,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:37:18,734 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:37:18,735 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_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/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 -> 1b344ce2ae4d2236391330efb6e5f054479b7f07 [2018-10-26 20:37:18,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:37:18,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:37:18,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:37:18,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:37:18,778 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:37:18,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:37:18,819 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/44e680fd6/cb70409494bb4f13b9f171ab5d25cf06/FLAGb7f2f9d85 [2018-10-26 20:37:19,539 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:37:19,539 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:37:19,571 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/44e680fd6/cb70409494bb4f13b9f171ab5d25cf06/FLAGb7f2f9d85 [2018-10-26 20:37:19,586 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2cc246d-ee7a-4b4a-8175-e245a6c2f819/bin-2019/ukojak/data/44e680fd6/cb70409494bb4f13b9f171ab5d25cf06 [2018-10-26 20:37:19,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:37:19,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:37:19,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:37:19,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:37:19,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:37:19,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:37:19" (1/1) ... [2018-10-26 20:37:19,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73672a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:19, skipping insertion in model container [2018-10-26 20:37:19,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:37:19" (1/1) ... [2018-10-26 20:37:19,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:37:19,766 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:37:23,459 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:37:23,763 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:37:25,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:37:25,928 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:37:25,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:25 WrapperNode [2018-10-26 20:37:25,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:37:25,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:37:25,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:37:25,931 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:37:25,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:37:25" (1/1) ... [2018-10-26 20:37:25,997 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:37:26,005 INFO L168 Benchmark]: Toolchain (without parser) took 6415.38 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -982.7 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,007 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:26,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6338.66 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -983.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.25 ms. Allocated memory is still 2.1 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6338.66 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -983.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.25 ms. Allocated memory is still 2.1 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 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...