./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.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_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/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 0f4d50f7490830be00c65729064f15d47b067954 ........................................................................................................................................................................ 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_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/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 0f4d50f7490830be00c65729064f15d47b067954 ................................................................................................................................................................ 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 20:43:18,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:43:18,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:43:18,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:43:18,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:43:18,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:43:18,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:43:18,653 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:43:18,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:43:18,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:43:18,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:43:18,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:43:18,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:43:18,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:43:18,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:43:18,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:43:18,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:43:18,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:43:18,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:43:18,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:43:18,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:43:18,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:43:18,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:43:18,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:43:18,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:43:18,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:43:18,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:43:18,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:43:18,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:43:18,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:43:18,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:43:18,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:43:18,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:43:18,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:43:18,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:43:18,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:43:18,676 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 20:43:18,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:43:18,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:43:18,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:43:18,688 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:43:18,688 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:43:18,688 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:43:18,689 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:43:18,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:43:18,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:43:18,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:43:18,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:43:18,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:43:18,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:43:18,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:43:18,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:43:18,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:43:18,694 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:43:18,694 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:43:18,694 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_6de9f1e8-3e8d-4476-8275-bba14d60dd60/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 -> 0f4d50f7490830be00c65729064f15d47b067954 [2018-10-26 20:43:18,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:43:18,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:43:18,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:43:18,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:43:18,736 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:43:18,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:43:18,785 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/fafd707f9/ebbefbf79484413bb14cea9944d547e4/FLAGb11493a17 [2018-10-26 20:43:19,496 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:43:19,498 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:43:19,538 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/fafd707f9/ebbefbf79484413bb14cea9944d547e4/FLAGb11493a17 [2018-10-26 20:43:19,553 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/fafd707f9/ebbefbf79484413bb14cea9944d547e4 [2018-10-26 20:43:19,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:43:19,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:43:19,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:43:19,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:43:19,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:43:19,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:43:19" (1/1) ... [2018-10-26 20:43:19,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df194b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:19, skipping insertion in model container [2018-10-26 20:43:19,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:43:19" (1/1) ... [2018-10-26 20:43:19,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:43:19,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:43:22,222 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:43:22,467 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:43:23,192 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:43:23,483 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:43:23,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:23 WrapperNode [2018-10-26 20:43:23,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:43:23,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:43:23,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:43:23,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:43:23,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:23" (1/1) ... [2018-10-26 20:43:23,520 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:43:23,531 INFO L168 Benchmark]: Toolchain (without parser) took 3974.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 950.0 MB in the beginning and 870.3 MB in the end (delta: 79.7 MB). Peak memory consumption was 343.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:43:23,533 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:43:23,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3925.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 947.3 MB in the beginning and 870.3 MB in the end (delta: 77.0 MB). Peak memory consumption was 507.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:43:23,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.62 ms. Allocated memory is still 1.3 GB. Free memory is still 870.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:43:23,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3925.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 947.3 MB in the beginning and 870.3 MB in the end (delta: 77.0 MB). Peak memory consumption was 507.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.62 ms. Allocated memory is still 1.3 GB. Free memory is still 870.3 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 [2018-10-26 20:43:25,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:43:25,191 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:43:25,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:43:25,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:43:25,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:43:25,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:43:25,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:43:25,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:43:25,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:43:25,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:43:25,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:43:25,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:43:25,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:43:25,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:43:25,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:43:25,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:43:25,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:43:25,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:43:25,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:43:25,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:43:25,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:43:25,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:43:25,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:43:25,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:43:25,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:43:25,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:43:25,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:43:25,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:43:25,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:43:25,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:43:25,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:43:25,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:43:25,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:43:25,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:43:25,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:43:25,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:43:25,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:43:25,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:43:25,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:43:25,235 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:43:25,236 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:43:25,236 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:43:25,236 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:43:25,236 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:43:25,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:43:25,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:43:25,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:43:25,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:43:25,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:43:25,237 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:43:25,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:43:25,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:43:25,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:43:25,239 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:43:25,240 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:43:25,240 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_6de9f1e8-3e8d-4476-8275-bba14d60dd60/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 -> 0f4d50f7490830be00c65729064f15d47b067954 [2018-10-26 20:43:25,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:43:25,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:43:25,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:43:25,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:43:25,303 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:43:25,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:43:25,351 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/c3163f611/9adca11dcfb54bd09224a34d2878044b/FLAGc09ec01d3 [2018-10-26 20:43:26,029 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:43:26,030 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:43:26,065 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/c3163f611/9adca11dcfb54bd09224a34d2878044b/FLAGc09ec01d3 [2018-10-26 20:43:26,080 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6de9f1e8-3e8d-4476-8275-bba14d60dd60/bin-2019/utaipan/data/c3163f611/9adca11dcfb54bd09224a34d2878044b [2018-10-26 20:43:26,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:43:26,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:43:26,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:43:26,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:43:26,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:43:26,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:43:26" (1/1) ... [2018-10-26 20:43:26,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdf360e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:26, skipping insertion in model container [2018-10-26 20:43:26,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:43:26" (1/1) ... [2018-10-26 20:43:26,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:43:26,226 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:43:28,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:43:29,118 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:43:29,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:43:30,206 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:43:30,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:30 WrapperNode [2018-10-26 20:43:30,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:43:30,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:43:30,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:43:30,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:43:30,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:43:30" (1/1) ... [2018-10-26 20:43:30,250 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:43:30,253 INFO L168 Benchmark]: Toolchain (without parser) took 4168.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 943.7 MB in the beginning and 788.3 MB in the end (delta: 155.4 MB). Peak memory consumption was 390.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:43:30,256 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:43:30,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4119.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 943.7 MB in the beginning and 788.3 MB in the end (delta: 155.4 MB). Peak memory consumption was 464.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:43:30,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.71 ms. Allocated memory is still 1.3 GB. Free memory is still 788.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:43:30,259 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4119.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 943.7 MB in the beginning and 788.3 MB in the end (delta: 155.4 MB). Peak memory consumption was 464.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.71 ms. Allocated memory is still 1.3 GB. Free memory is still 788.3 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...