./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--net--wireless--mwl8k.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_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/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 95a390d86311672fdffdeb606ad69f3203c8516b ..................................................................................................................................................................... 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_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/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 95a390d86311672fdffdeb606ad69f3203c8516b ................................................................................................................................................. 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 02:35:17,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:35:17,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:35:17,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:35:17,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:35:17,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:35:17,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:35:17,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:35:17,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:35:17,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:35:17,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:35:17,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:35:17,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:35:17,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:35:17,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:35:17,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:35:17,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:35:17,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:35:17,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:35:17,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:35:17,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:35:17,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:35:17,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:35:17,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:35:17,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:35:17,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:35:17,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:35:17,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:35:17,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:35:17,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:35:17,706 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:35:17,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:35:17,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:35:17,707 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:35:17,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:35:17,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:35:17,709 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 02:35:17,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:35:17,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:35:17,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:35:17,721 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:35:17,721 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:35:17,722 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:35:17,722 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:35:17,722 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:35:17,722 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 02:35:17,722 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:35:17,722 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:35:17,723 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:35:17,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:35:17,723 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:35:17,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:35:17,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:35:17,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:35:17,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:35:17,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:35:17,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:35:17,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:35:17,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:35:17,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:35:17,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:35:17,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:35:17,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:35:17,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:35:17,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:35:17,726 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:35:17,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:35:17,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:35:17,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:35:17,727 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 02:35:17,727 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_3e99c390-ec57-47d3-9a02-28a63ba81dc8/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 -> 95a390d86311672fdffdeb606ad69f3203c8516b [2018-11-10 02:35:17,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:35:17,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:35:17,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:35:17,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:35:17,773 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:35:17,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:35:17,827 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/e5d218779/d7aa7550299542f3b74ac320e3e17aea/FLAG43b50bea9 [2018-11-10 02:35:18,516 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:35:18,516 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:35:18,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/e5d218779/d7aa7550299542f3b74ac320e3e17aea/FLAG43b50bea9 [2018-11-10 02:35:18,577 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/e5d218779/d7aa7550299542f3b74ac320e3e17aea [2018-11-10 02:35:18,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:35:18,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:35:18,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:35:18,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:35:18,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:35:18,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:35:18" (1/1) ... [2018-11-10 02:35:18,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754439fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:35:18, skipping insertion in model container [2018-11-10 02:35:18,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:35:18" (1/1) ... [2018-11-10 02:35:18,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:35:18,768 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:35:23,508 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:35:23,565 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:35:25,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:35:25,965 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:35:25,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:35:25 WrapperNode [2018-11-10 02:35:25,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:35:25,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:35:25,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:35:25,967 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:35:25,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:35:25" (1/1) ... [2018-11-10 02:35:26,011 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:35:26,015 INFO L168 Benchmark]: Toolchain (without parser) took 7433.92 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.3 MB). Free memory was 937.7 MB in the beginning and 960.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 727.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:35:26,016 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:35:26,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7383.64 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.3 MB). Free memory was 937.7 MB in the beginning and 960.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 894.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:35:26,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.8 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:35:26,020 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7383.64 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.3 MB). Free memory was 937.7 MB in the beginning and 960.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 894.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.8 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:35:27,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:35:27,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:35:27,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:35:27,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:35:27,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:35:27,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:35:27,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:35:27,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:35:27,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:35:27,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:35:27,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:35:27,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:35:27,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:35:27,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:35:27,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:35:27,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:35:27,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:35:27,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:35:27,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:35:27,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:35:27,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:35:27,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:35:27,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:35:27,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:35:27,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:35:27,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:35:27,662 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:35:27,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:35:27,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:35:27,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:35:27,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:35:27,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:35:27,665 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:35:27,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:35:27,666 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:35:27,666 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 02:35:27,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:35:27,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:35:27,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:35:27,680 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:35:27,680 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:35:27,680 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:35:27,681 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:35:27,681 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:35:27,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:35:27,682 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:35:27,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:35:27,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:35:27,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:35:27,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:35:27,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:35:27,683 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:35:27,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:35:27,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:35:27,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:35:27,684 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:35:27,684 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:35:27,685 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:35:27,685 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:35:27,685 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:35:27,685 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_3e99c390-ec57-47d3-9a02-28a63ba81dc8/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 -> 95a390d86311672fdffdeb606ad69f3203c8516b [2018-11-10 02:35:27,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:35:27,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:35:27,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:35:27,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:35:27,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:35:27,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:35:27,788 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/97f21c7cd/e87b323c53bf461a8d7d0d9e5d2c0f16/FLAG6d6f95bd9 [2018-11-10 02:35:28,454 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:35:28,454 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:35:28,489 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/97f21c7cd/e87b323c53bf461a8d7d0d9e5d2c0f16/FLAG6d6f95bd9 [2018-11-10 02:35:28,502 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e99c390-ec57-47d3-9a02-28a63ba81dc8/bin-2019/utaipan/data/97f21c7cd/e87b323c53bf461a8d7d0d9e5d2c0f16 [2018-11-10 02:35:28,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:35:28,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:35:28,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:35:28,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:35:28,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:35:28,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:35:28" (1/1) ... [2018-11-10 02:35:28,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba48eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:35:28, skipping insertion in model container [2018-11-10 02:35:28,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:35:28" (1/1) ... [2018-11-10 02:35:28,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:35:28,656 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:35:33,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:35:33,862 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:42:48,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:42:49,179 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:42:49,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:42:49 WrapperNode [2018-11-10 02:42:49,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:42:49,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:42:49,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:42:49,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:42:49,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:42:49" (1/1) ... [2018-11-10 02:42:49,222 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:42:49,228 INFO L168 Benchmark]: Toolchain (without parser) took 440722.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:42:49,230 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:42:49,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440673.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-10 02:42:49,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.10 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 173.6 kB). Peak memory consumption was 173.6 kB. Max. memory is 11.5 GB. [2018-11-10 02:42:49,235 INFO L336 ainManager$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 440673.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.10 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 173.6 kB). Peak memory consumption was 173.6 kB. 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...