./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--digi_acceleport.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_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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 b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 ............................................................................................................................................................ 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_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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 b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 .................................................................................................................................................................. 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 20:59:10,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:59:10,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:59:10,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:59:10,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:59:10,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:59:10,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:59:10,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:59:10,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:59:10,272 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:59:10,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:59:10,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:59:10,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:59:10,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:59:10,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:59:10,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:59:10,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:59:10,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:59:10,297 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:59:10,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:59:10,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:59:10,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:59:10,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:59:10,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:59:10,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:59:10,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:59:10,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:59:10,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:59:10,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:59:10,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:59:10,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:59:10,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:59:10,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:59:10,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:59:10,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:59:10,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:59:10,311 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 20:59:10,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:59:10,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:59:10,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:59:10,337 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:59:10,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:59:10,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:59:10,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:59:10,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:59:10,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:59:10,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:59:10,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:59:10,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:59:10,339 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:59:10,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:59:10,341 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:59:10,342 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:59:10,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:59:10,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:59:10,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:59:10,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:59:10,343 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:59:10,344 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_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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 -> b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 [2018-10-26 20:59:10,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:59:10,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:59:10,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:59:10,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:59:10,396 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:59:10,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:59:10,467 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/1b028d7cd/9305eb0d77724bf4bfed4d8ecc3470e6/FLAG28a258c88 [2018-10-26 20:59:11,115 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:59:11,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:59:11,160 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/1b028d7cd/9305eb0d77724bf4bfed4d8ecc3470e6/FLAG28a258c88 [2018-10-26 20:59:11,178 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/1b028d7cd/9305eb0d77724bf4bfed4d8ecc3470e6 [2018-10-26 20:59:11,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:59:11,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:59:11,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:59:11,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:59:11,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:59:11,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:59:11" (1/1) ... [2018-10-26 20:59:11,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d691fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:11, skipping insertion in model container [2018-10-26 20:59:11,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:59:11" (1/1) ... [2018-10-26 20:59:11,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:59:11,342 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:59:13,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:59:13,749 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:59:14,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:59:14,755 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:59:14,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:14 WrapperNode [2018-10-26 20:59:14,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:59:14,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:59:14,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:59:14,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:59:14,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:14" (1/1) ... [2018-10-26 20:59:14,801 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:59:14,816 INFO L168 Benchmark]: Toolchain (without parser) took 3632.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:59:14,818 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:59:14,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3569.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 467.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:59:14,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:59:14,823 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3569.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 467.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:59:16,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:59:16,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:59:16,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:59:16,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:59:16,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:59:16,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:59:16,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:59:16,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:59:16,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:59:16,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:59:16,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:59:16,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:59:16,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:59:16,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:59:16,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:59:16,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:59:16,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:59:16,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:59:16,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:59:16,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:59:16,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:59:16,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:59:16,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:59:16,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:59:16,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:59:16,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:59:16,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:59:16,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:59:16,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:59:16,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:59:16,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:59:16,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:59:16,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:59:16,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:59:16,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:59:16,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 20:59:16,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:59:16,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:59:16,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:59:16,672 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:59:16,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:59:16,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:59:16,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:59:16,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:59:16,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:59:16,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:59:16,675 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:59:16,675 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:59:16,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:59:16,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:59:16,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:59:16,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:59:16,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:59:16,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:59:16,676 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:59:16,676 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:59:16,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:59:16,677 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:59:16,677 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:59:16,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:59:16,677 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_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/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 -> b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 [2018-10-26 20:59:16,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:59:16,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:59:16,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:59:16,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:59:16,727 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:59:16,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:59:16,774 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/8b44dcdec/4b36c06fb02a4fb8a26461890f3deb84/FLAG57052a926 [2018-10-26 20:59:17,540 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:59:17,541 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:59:17,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/8b44dcdec/4b36c06fb02a4fb8a26461890f3deb84/FLAG57052a926 [2018-10-26 20:59:17,593 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9f9acca-1b23-4ba8-bb77-0a68f1a5971f/bin-2019/ukojak/data/8b44dcdec/4b36c06fb02a4fb8a26461890f3deb84 [2018-10-26 20:59:17,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:59:17,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:59:17,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:59:17,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:59:17,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:59:17,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:59:17" (1/1) ... [2018-10-26 20:59:17,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9421c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:17, skipping insertion in model container [2018-10-26 20:59:17,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:59:17" (1/1) ... [2018-10-26 20:59:17,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:59:17,799 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:59:20,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:59:20,292 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:59:21,224 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:59:21,437 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:59:21,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:21 WrapperNode [2018-10-26 20:59:21,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:59:21,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:59:21,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:59:21,439 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:59:21,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:59:21" (1/1) ... [2018-10-26 20:59:21,504 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:59:21,518 INFO L168 Benchmark]: Toolchain (without parser) took 3920.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 941.1 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:59:21,524 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:59:21,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3838.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 941.1 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 457.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:59:21,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:59:21,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 3838.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 941.1 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 457.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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...