./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-32_7a-drivers--net--wireless--p54--p54usb.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_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/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_aec76928-74dd-4fca-8dce-ef9ac74992d1/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 4fc1d8f7ad732c7a07038267c9b56ddac43dd10e ............................................................................................................................................................. 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_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/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 4fc1d8f7ad732c7a07038267c9b56ddac43dd10e ................................................................................................................................................................. 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 04:34:59,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:59,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:59,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:59,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:59,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:59,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:59,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:59,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:59,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:59,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:59,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:59,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:35:00,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:35:00,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:35:00,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:35:00,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:35:00,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:35:00,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:35:00,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:35:00,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:35:00,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:35:00,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:35:00,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:35:00,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:35:00,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:35:00,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:35:00,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:35:00,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:35:00,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:35:00,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:35:00,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:35:00,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:35:00,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:35:00,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:35:00,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:35:00,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 04:35:00,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:35:00,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:35:00,023 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:35:00,023 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:35:00,023 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:35:00,023 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:35:00,023 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 04:35:00,023 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:35:00,023 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 04:35:00,024 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:35:00,024 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:35:00,024 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:35:00,024 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:35:00,024 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:35:00,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:35:00,025 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:35:00,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:35:00,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:35:00,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:35:00,026 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:35:00,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:35:00,026 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:35:00,026 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:35:00,027 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:35:00,027 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_aec76928-74dd-4fca-8dce-ef9ac74992d1/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 -> 4fc1d8f7ad732c7a07038267c9b56ddac43dd10e [2018-11-10 04:35:00,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:35:00,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:35:00,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:35:00,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:35:00,071 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:35:00,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 04:35:00,128 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/bba559ec9/5ec66b34ce564c94a261b9497fe42c75/FLAGa95f9bbc0 [2018-11-10 04:35:00,711 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:35:00,711 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 04:35:00,735 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/bba559ec9/5ec66b34ce564c94a261b9497fe42c75/FLAGa95f9bbc0 [2018-11-10 04:35:00,746 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/bba559ec9/5ec66b34ce564c94a261b9497fe42c75 [2018-11-10 04:35:00,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:35:00,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:35:00,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:35:00,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:35:00,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:35:00,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:35:00" (1/1) ... [2018-11-10 04:35:00,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5769472f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:00, skipping insertion in model container [2018-11-10 04:35:00,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:35:00" (1/1) ... [2018-11-10 04:35:00,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:35:00,844 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:35:03,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:35:03,146 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:35:03,845 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:35:03,959 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:35:03,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:03 WrapperNode [2018-11-10 04:35:03,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:35:03,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:35:03,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:35:03,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:35:03,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:03" (1/1) ... [2018-11-10 04:35:04,004 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:35:04,008 INFO L168 Benchmark]: Toolchain (without parser) took 3258.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 948.4 MB in the beginning and 897.4 MB in the end (delta: 51.0 MB). Peak memory consumption was 333.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:35:04,010 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:35:04,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3208.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 945.7 MB in the beginning and 905.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 382.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:35:04,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 1.3 GB. Free memory was 905.1 MB in the beginning and 897.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:35:04,012 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3208.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 945.7 MB in the beginning and 905.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 382.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.88 ms. Allocated memory is still 1.3 GB. Free memory was 905.1 MB in the beginning and 897.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 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 04:35:05,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:35:05,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:35:05,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:35:05,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:35:05,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:35:05,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:35:05,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:35:05,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:35:05,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:35:05,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:35:05,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:35:05,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:35:05,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:35:05,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:35:05,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:35:05,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:35:05,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:35:05,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:35:05,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:35:05,480 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:35:05,481 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:35:05,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:35:05,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:35:05,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:35:05,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:35:05,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:35:05,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:35:05,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:35:05,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:35:05,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:35:05,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:35:05,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:35:05,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:35:05,491 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:35:05,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:35:05,492 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:35:05,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:35:05,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:35:05,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:35:05,506 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:35:05,506 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:35:05,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:35:05,507 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:35:05,507 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:35:05,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:35:05,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:35:05,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:35:05,509 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:35:05,509 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:35:05,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:35:05,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:35:05,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:35:05,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:35:05,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:35:05,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:35:05,511 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:35:05,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:35:05,512 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:35:05,512 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:35:05,512 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_aec76928-74dd-4fca-8dce-ef9ac74992d1/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 -> 4fc1d8f7ad732c7a07038267c9b56ddac43dd10e [2018-11-10 04:35:05,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:35:05,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:35:05,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:35:05,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:35:05,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:35:05,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 04:35:05,602 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/2f643f31f/7024640b8c8a464daca064c92f5e60dd/FLAG9b88a0fd6 [2018-11-10 04:35:06,173 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:35:06,174 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 04:35:06,205 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/2f643f31f/7024640b8c8a464daca064c92f5e60dd/FLAG9b88a0fd6 [2018-11-10 04:35:06,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aec76928-74dd-4fca-8dce-ef9ac74992d1/bin-2019/utaipan/data/2f643f31f/7024640b8c8a464daca064c92f5e60dd [2018-11-10 04:35:06,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:35:06,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:35:06,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:35:06,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:35:06,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:35:06,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:35:06" (1/1) ... [2018-11-10 04:35:06,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2b139f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:06, skipping insertion in model container [2018-11-10 04:35:06,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:35:06" (1/1) ... [2018-11-10 04:35:06,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:35:06,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:35:08,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:35:08,952 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:35:09,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:35:09,734 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:35:09,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:09 WrapperNode [2018-11-10 04:35:09,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:35:09,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:35:09,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:35:09,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:35:09,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:35:09" (1/1) ... [2018-11-10 04:35:09,786 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:35:09,792 INFO L168 Benchmark]: Toolchain (without parser) took 3569.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.2 MB). Free memory was 938.9 MB in the beginning and 955.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 495.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:35:09,793 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:35:09,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3511.00 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.2 MB). Free memory was 933.6 MB in the beginning and 955.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 505.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:35:09,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.40 ms. Allocated memory is still 1.5 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:35:09,797 INFO L336 ainManager$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 3511.00 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.2 MB). Free memory was 933.6 MB in the beginning and 955.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 505.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.40 ms. Allocated memory is still 1.5 GB. Free memory is still 955.3 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...