./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--serial--mos7840.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_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 ..................................................................................................................................................................... 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_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 ................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:52:37,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:52:37,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:52:37,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:52:37,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:52:37,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:52:37,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:52:37,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:52:37,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:52:37,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:52:37,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:52:37,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:52:37,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:52:37,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:52:37,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:52:37,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:52:37,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:52:37,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:52:37,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:52:37,184 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:52:37,185 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:52:37,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:52:37,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:52:37,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:52:37,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:52:37,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:52:37,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:52:37,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:52:37,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:52:37,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:52:37,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:52:37,193 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:52:37,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:52:37,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:52:37,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:52:37,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:52:37,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 06:52:37,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:52:37,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:52:37,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:52:37,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:52:37,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:52:37,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:52:37,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:52:37,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:52:37,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:52:37,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:52:37,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:52:37,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:52:37,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:52:37,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:52:37,210 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:52:37,210 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:52:37,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:52:37,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:52:37,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:52:37,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:52:37,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:52:37,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:52:37,211 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:52:37,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:52:37,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:52:37,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:52:37,212 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_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-11-10 06:52:37,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:52:37,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:52:37,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:52:37,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:52:37,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:52:37,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:52:37,298 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/863938ea6/4e27f62bfb314dd388fee5c0e029dfca/FLAGba7c245ca [2018-11-10 06:52:37,859 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:52:37,859 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:52:37,889 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/863938ea6/4e27f62bfb314dd388fee5c0e029dfca/FLAGba7c245ca [2018-11-10 06:52:37,903 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/863938ea6/4e27f62bfb314dd388fee5c0e029dfca [2018-11-10 06:52:37,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:52:37,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:52:37,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:52:37,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:52:37,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:52:37,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:52:37" (1/1) ... [2018-11-10 06:52:37,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23525e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:37, skipping insertion in model container [2018-11-10 06:52:37,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:52:37" (1/1) ... [2018-11-10 06:52:37,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:52:38,025 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:52:40,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:52:40,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:52:40,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:52:41,066 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:52:41,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:41 WrapperNode [2018-11-10 06:52:41,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:52:41,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:52:41,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:52:41,067 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:52:41,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:41" (1/1) ... [2018-11-10 06:52:41,103 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:52:41,106 INFO L168 Benchmark]: Toolchain (without parser) took 3199.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Free memory was 949.5 MB in the beginning and 863.3 MB in the end (delta: 86.2 MB). Peak memory consumption was 442.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:52:41,108 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:52:41,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3158.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Free memory was 946.8 MB in the beginning and 863.3 MB in the end (delta: 83.5 MB). Peak memory consumption was 467.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:52:41,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.39 ms. Allocated memory is still 1.4 GB. Free memory is still 863.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:52:41,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 3158.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Free memory was 946.8 MB in the beginning and 863.3 MB in the end (delta: 83.5 MB). Peak memory consumption was 467.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.39 ms. Allocated memory is still 1.4 GB. Free memory is still 863.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:52:42,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:52:42,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:52:42,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:52:42,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:52:42,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:52:42,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:52:42,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:52:42,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:52:42,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:52:42,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:52:42,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:52:42,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:52:42,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:52:42,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:52:42,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:52:42,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:52:42,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:52:42,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:52:42,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:52:42,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:52:42,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:52:42,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:52:42,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:52:42,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:52:42,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:52:42,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:52:42,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:52:42,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:52:42,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:52:42,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:52:42,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:52:42,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:52:42,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:52:42,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:52:42,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:52:42,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 06:52:42,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:52:42,551 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:52:42,552 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:52:42,552 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:52:42,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:52:42,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:52:42,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:52:42,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:52:42,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:52:42,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:52:42,553 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:52:42,553 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:52:42,554 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:52:42,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:52:42,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:52:42,554 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:52:42,554 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:52:42,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:52:42,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:52:42,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:52:42,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:52:42,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:52:42,555 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:52:42,555 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:52:42,556 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:52:42,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:52:42,556 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:52:42,556 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:52:42,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:52:42,556 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_6faededc-fe95-4dfa-a89e-947e9f2f3c58/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-11-10 06:52:42,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:52:42,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:52:42,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:52:42,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:52:42,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:52:42,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:52:42,647 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/c6eca5e5d/a132fdd32f04478390054e3e1e52234b/FLAG6e1c86868 [2018-11-10 06:52:43,213 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:52:43,214 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:52:43,243 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/c6eca5e5d/a132fdd32f04478390054e3e1e52234b/FLAG6e1c86868 [2018-11-10 06:52:43,255 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6faededc-fe95-4dfa-a89e-947e9f2f3c58/bin-2019/ukojak/data/c6eca5e5d/a132fdd32f04478390054e3e1e52234b [2018-11-10 06:52:43,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:52:43,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:52:43,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:52:43,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:52:43,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:52:43,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:52:43" (1/1) ... [2018-11-10 06:52:43,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c65d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:43, skipping insertion in model container [2018-11-10 06:52:43,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:52:43" (1/1) ... [2018-11-10 06:52:43,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:52:43,384 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:52:45,631 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:52:45,827 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:52:46,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:52:46,921 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:52:46,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:46 WrapperNode [2018-11-10 06:52:46,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:52:46,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:52:46,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:52:46,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:52:46,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:52:46" (1/1) ... [2018-11-10 06:52:46,966 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:52:46,969 INFO L168 Benchmark]: Toolchain (without parser) took 3709.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 937.0 MB in the beginning and 813.3 MB in the end (delta: 123.7 MB). Peak memory consumption was 424.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:52:46,971 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:52:46,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3661.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 937.0 MB in the beginning and 813.3 MB in the end (delta: 123.7 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:52:46,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.08 ms. Allocated memory is still 1.3 GB. Free memory is still 813.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:52:46,977 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 3661.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 937.0 MB in the beginning and 813.3 MB in the end (delta: 123.7 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.08 ms. Allocated memory is still 1.3 GB. Free memory is still 813.3 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...