./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.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_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/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 7951aa05ade69917ed0f77c260c8b6ff48836933 .................................................................................................................................................................. 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_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/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 7951aa05ade69917ed0f77c260c8b6ff48836933 .................................................................................................................................................................... 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 23:40:55,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:40:55,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:40:55,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:40:55,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:40:55,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:40:55,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:40:55,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:40:55,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:40:55,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:40:55,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:40:55,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:40:55,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:40:55,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:40:55,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:40:55,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:40:55,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:40:55,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:40:55,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:40:55,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:40:55,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:40:55,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:40:55,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:40:55,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:40:55,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:40:55,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:40:55,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:40:55,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:40:55,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:40:55,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:40:55,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:40:55,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:40:55,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:40:55,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:40:55,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:40:55,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:40:55,802 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:40:55,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:40:55,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:40:55,816 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:40:55,816 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:40:55,816 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:40:55,816 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:40:55,816 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:40:55,816 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:40:55,817 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:40:55,817 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:40:55,817 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:40:55,817 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:40:55,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:40:55,819 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:40:55,819 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:40:55,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:40:55,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:40:55,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:40:55,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:40:55,820 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:40:55,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:40:55,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:40:55,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:40:55,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:40:55,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:40:55,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:40:55,821 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:40:55,822 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:40:55,823 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_bb598910-14fc-4a7d-80c2-eb17a25d9553/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 -> 7951aa05ade69917ed0f77c260c8b6ff48836933 [2018-10-26 23:40:55,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:40:55,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:40:55,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:40:55,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:40:55,885 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:40:55,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c [2018-10-26 23:40:55,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/938fa3eb5/735025559c154a148abab616ae968b41/FLAG57253e9ea [2018-10-26 23:40:56,736 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:40:56,737 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c [2018-10-26 23:40:56,801 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/938fa3eb5/735025559c154a148abab616ae968b41/FLAG57253e9ea [2018-10-26 23:40:56,813 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/938fa3eb5/735025559c154a148abab616ae968b41 [2018-10-26 23:40:56,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:40:56,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:40:56,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:40:56,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:40:56,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:40:56,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:40:56" (1/1) ... [2018-10-26 23:40:56,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4def44a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:40:56, skipping insertion in model container [2018-10-26 23:40:56,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:40:56" (1/1) ... [2018-10-26 23:40:56,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:40:57,007 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:41:02,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:02,220 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:41:03,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:04,156 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:41:04,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:04 WrapperNode [2018-10-26 23:41:04,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:04,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:41:04,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:41:04,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:41:04,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:04" (1/1) ... [2018-10-26 23:41:04,207 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:41:04,210 INFO L168 Benchmark]: Toolchain (without parser) took 7394.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 587.7 MB). Free memory was 943.5 MB in the beginning and 1.4 GB in the end (delta: -445.4 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:04,213 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:04,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7338.95 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 587.7 MB). Free memory was 943.5 MB in the beginning and 1.4 GB in the end (delta: -446.9 MB). Peak memory consumption was 562.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:04,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:04,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7338.95 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 587.7 MB). Free memory was 943.5 MB in the beginning and 1.4 GB in the end (delta: -446.9 MB). Peak memory consumption was 562.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 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 [2018-10-26 23:41:06,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:41:06,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:41:06,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:41:06,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:41:06,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:41:06,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:41:06,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:41:06,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:41:06,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:41:06,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:41:06,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:41:06,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:41:06,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:41:06,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:41:06,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:41:06,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:41:06,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:41:06,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:41:06,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:41:06,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:41:06,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:41:06,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:41:06,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:41:06,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:41:06,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:41:06,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:41:06,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:41:06,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:41:06,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:41:06,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:41:06,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:41:06,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:41:06,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:41:06,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:41:06,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:41:06,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:41:06,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:41:06,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:41:06,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:41:06,259 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:41:06,259 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:41:06,259 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:41:06,259 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:41:06,259 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:41:06,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:41:06,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:41:06,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:41:06,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:41:06,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:41:06,261 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:41:06,261 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:41:06,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:41:06,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:41:06,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:41:06,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:41:06,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:41:06,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:41:06,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:41:06,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:41:06,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:41:06,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:41:06,265 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:41:06,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:41:06,266 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:41:06,266 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:41:06,266 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_bb598910-14fc-4a7d-80c2-eb17a25d9553/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 -> 7951aa05ade69917ed0f77c260c8b6ff48836933 [2018-10-26 23:41:06,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:41:06,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:41:06,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:41:06,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:41:06,329 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:41:06,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c [2018-10-26 23:41:06,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/26b96fc53/a071de2d3c464ae0bbb3303be99f6076/FLAG203697737 [2018-10-26 23:41:07,281 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:41:07,284 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko_false-unreach-call.cil.c [2018-10-26 23:41:07,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/26b96fc53/a071de2d3c464ae0bbb3303be99f6076/FLAG203697737 [2018-10-26 23:41:07,371 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb598910-14fc-4a7d-80c2-eb17a25d9553/bin-2019/utaipan/data/26b96fc53/a071de2d3c464ae0bbb3303be99f6076 [2018-10-26 23:41:07,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:41:07,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:41:07,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:07,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:41:07,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:41:07,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:07" (1/1) ... [2018-10-26 23:41:07,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c59c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:07, skipping insertion in model container [2018-10-26 23:41:07,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:07" (1/1) ... [2018-10-26 23:41:07,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:41:07,615 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:41:13,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:13,550 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:41:14,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:15,418 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:41:15,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:15 WrapperNode [2018-10-26 23:41:15,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:15,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:41:15,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:41:15,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:41:15,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:15" (1/1) ... [2018-10-26 23:41:15,473 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:41:15,477 INFO L168 Benchmark]: Toolchain (without parser) took 8100.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 935.7 MB in the beginning and 825.9 MB in the end (delta: 109.7 MB). Peak memory consumption was 705.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:15,481 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:15,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8040.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 935.7 MB in the beginning and 825.9 MB in the end (delta: 109.7 MB). Peak memory consumption was 720.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:15,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.79 ms. Allocated memory is still 1.6 GB. Free memory is still 825.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:15,484 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8040.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 935.7 MB in the beginning and 825.9 MB in the end (delta: 109.7 MB). Peak memory consumption was 720.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.79 ms. Allocated memory is still 1.6 GB. Free memory is still 825.9 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...