./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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/TaipanReach.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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan --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 Taipan --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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/TaipanReach.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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan --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 Taipan --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 13:33:27,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:27,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:27,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:27,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:27,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:27,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:27,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:27,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:27,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:27,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:27,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:27,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:27,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:27,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:27,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:27,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:27,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:27,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:27,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:27,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:27,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:27,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:27,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:27,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:27,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:27,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:27,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:27,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:27,731 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:27,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:27,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:27,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:27,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:27,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:27,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:27,734 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:33:27,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:27,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:27,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:27,745 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:27,745 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:33:27,746 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:33:27,746 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:33:27,746 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:27,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:27,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:33:27,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:27,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:27,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:27,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:27,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:27,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:27,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:33:27,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:27,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:33:27,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:33:27,750 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:33:27,750 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan 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 -> Taipan 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 13:33:27,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:27,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:27,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:27,784 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:27,784 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:27,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:27,820 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/58c1121c1/4c72665abcb24664a08c0b2629d9c395/FLAG258894620 [2018-11-10 13:33:28,351 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:28,351 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:28,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/58c1121c1/4c72665abcb24664a08c0b2629d9c395/FLAG258894620 [2018-11-10 13:33:28,389 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/58c1121c1/4c72665abcb24664a08c0b2629d9c395 [2018-11-10 13:33:28,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:28,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:28,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:28,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:28,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:28,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:28" (1/1) ... [2018-11-10 13:33:28,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de6d451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:28, skipping insertion in model container [2018-11-10 13:33:28,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:28" (1/1) ... [2018-11-10 13:33:28,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:28,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:30,388 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:30,446 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:31,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:31,281 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:31,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:31 WrapperNode [2018-11-10 13:33:31,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:31,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:31,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:31,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:31,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:31" (1/1) ... [2018-11-10 13:33:31,317 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:31,319 INFO L168 Benchmark]: Toolchain (without parser) took 2927.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 943.0 MB in the beginning and 762.6 MB in the end (delta: 180.4 MB). Peak memory consumption was 424.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:31,321 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:31,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2889.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 940.3 MB in the beginning and 771.3 MB in the end (delta: 169.0 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:31,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.33 ms. Allocated memory is still 1.3 GB. Free memory was 771.3 MB in the beginning and 762.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:31,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2889.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 940.3 MB in the beginning and 771.3 MB in the end (delta: 169.0 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.33 ms. Allocated memory is still 1.3 GB. Free memory was 771.3 MB in the beginning and 762.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:33:32,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:32,617 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:32,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:32,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:32,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:32,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:32,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:32,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:32,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:32,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:32,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:32,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:32,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:32,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:32,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:32,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:32,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:32,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:32,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:32,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:32,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:32,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:32,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:32,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:32,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:32,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:32,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:32,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:32,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:32,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:32,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:32,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:32,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:32,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:32,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:32,648 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:33:32,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:32,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:32,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:32,659 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:32,659 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:32,659 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:32,660 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:32,660 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:32,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:32,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:32,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:32,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:32,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:32,661 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:33:32,661 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:32,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:32,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:32,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:33:32,663 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan 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 -> Taipan 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 13:33:32,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:32,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:32,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:32,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:32,705 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:32,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:32,748 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/ac82941d5/ebc2fd021fdf4bbf8805463ba64166ba/FLAGb8f61b336 [2018-11-10 13:33:33,337 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:33,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:33,364 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/ac82941d5/ebc2fd021fdf4bbf8805463ba64166ba/FLAGb8f61b336 [2018-11-10 13:33:33,376 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf23166b-5eb9-4930-93cb-a401ec8ceb9f/bin-2019/utaipan/data/ac82941d5/ebc2fd021fdf4bbf8805463ba64166ba [2018-11-10 13:33:33,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:33,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:33,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:33,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:33,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:33,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:33" (1/1) ... [2018-11-10 13:33:33,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286455cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:33, skipping insertion in model container [2018-11-10 13:33:33,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:33" (1/1) ... [2018-11-10 13:33:33,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:33,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:35,217 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:35,385 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:36,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:36,288 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:36,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:36 WrapperNode [2018-11-10 13:33:36,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:36,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:36,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:36,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:36,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:36" (1/1) ... [2018-11-10 13:33:36,325 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:36,330 INFO L168 Benchmark]: Toolchain (without parser) took 2951.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 938.9 MB in the beginning and 774.2 MB in the end (delta: 164.7 MB). Peak memory consumption was 420.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:36,332 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:36,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2908.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 938.9 MB in the beginning and 774.2 MB in the end (delta: 164.7 MB). Peak memory consumption was 461.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:36,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.91 ms. Allocated memory is still 1.3 GB. Free memory is still 774.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:36,334 INFO L336 ainManager$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 2908.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 938.9 MB in the beginning and 774.2 MB in the end (delta: 164.7 MB). Peak memory consumption was 461.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.91 ms. Allocated memory is still 1.3 GB. Free memory is still 774.2 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...