./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--block--mtip32xx--mtip32xx.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_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/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 301b26c8990c981f3b8a4ff40e4089dfa33224ec .............................................................................................................................................................. 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_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/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 301b26c8990c981f3b8a4ff40e4089dfa33224ec ................................................................................................................................................. 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 09:52:25,641 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:25,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:25,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:25,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:25,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:25,651 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:25,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:25,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:25,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:25,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:25,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:25,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:25,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:25,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:25,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:25,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:25,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:25,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:25,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:25,663 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:25,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:25,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:25,666 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:25,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:25,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:25,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:25,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:25,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:25,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:25,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:25,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:25,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:25,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:25,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:25,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:25,671 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 09:52:25,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:25,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:25,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:25,682 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:52:25,682 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:52:25,682 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:52:25,683 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:52:25,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:25,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:25,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:25,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:25,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:52:25,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:25,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:52:25,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:52:25,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:52:25,686 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 09:52:25,686 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_a75a67fc-2b81-4add-8027-b2605342e7b1/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 -> 301b26c8990c981f3b8a4ff40e4089dfa33224ec [2018-11-10 09:52:25,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:25,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:25,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:25,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:25,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:25,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:25,754 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/5bf5a71f1/dd1445a27f1340bea469b87a820df8df/FLAG14ad2b5c0 [2018-11-10 09:52:26,389 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:26,390 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:26,422 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/5bf5a71f1/dd1445a27f1340bea469b87a820df8df/FLAG14ad2b5c0 [2018-11-10 09:52:26,434 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/5bf5a71f1/dd1445a27f1340bea469b87a820df8df [2018-11-10 09:52:26,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:26,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:26,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:26,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:26,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:26,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:26" (1/1) ... [2018-11-10 09:52:26,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:26, skipping insertion in model container [2018-11-10 09:52:26,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:26" (1/1) ... [2018-11-10 09:52:26,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:26,571 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:30,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:30,207 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:30,953 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:31,509 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:31,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:31 WrapperNode [2018-11-10 09:52:31,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:31,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:31,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:31,511 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:31,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:31" (1/1) ... [2018-11-10 09:52:31,587 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:31,589 INFO L168 Benchmark]: Toolchain (without parser) took 5152.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 530.6 MB). Free memory was 941.8 MB in the beginning and 1.4 GB in the end (delta: -493.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:31,591 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:31,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5071.70 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 530.6 MB). Free memory was 941.8 MB in the beginning and 1.4 GB in the end (delta: -506.8 MB). Peak memory consumption was 672.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:31,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.35 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:31,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5071.70 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 530.6 MB). Free memory was 941.8 MB in the beginning and 1.4 GB in the end (delta: -506.8 MB). Peak memory consumption was 672.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.35 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: 13.1 MB). Peak memory consumption was 13.1 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 09:52:32,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:32,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:32,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:32,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:32,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:32,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:32,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:32,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:32,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:32,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:32,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:32,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:32,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:32,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:32,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:32,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:32,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:32,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:32,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:32,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:32,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:32,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:32,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:32,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:32,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:32,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:32,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:32,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:32,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:32,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:32,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:32,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:32,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:32,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:32,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:32,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 09:52:32,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:32,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:32,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:32,872 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:52:32,872 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:52:32,872 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:52:32,872 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:52:32,872 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:52:32,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:52:32,873 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:32,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:52:32,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:52:32,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:52:32,875 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:52:32,875 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_a75a67fc-2b81-4add-8027-b2605342e7b1/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 -> 301b26c8990c981f3b8a4ff40e4089dfa33224ec [2018-11-10 09:52:32,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:32,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:32,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:32,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:32,915 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:32,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:32,952 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/ef1d53cda/72f7a262ea764018b469f5402d5682fa/FLAG11572d792 [2018-11-10 09:52:33,583 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:33,583 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:52:33,616 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/ef1d53cda/72f7a262ea764018b469f5402d5682fa/FLAG11572d792 [2018-11-10 09:52:33,628 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a75a67fc-2b81-4add-8027-b2605342e7b1/bin-2019/utaipan/data/ef1d53cda/72f7a262ea764018b469f5402d5682fa [2018-11-10 09:52:33,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:33,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:33,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:33,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:33,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:33,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aabae4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33, skipping insertion in model container [2018-11-10 09:52:33,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:33,759 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:37,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:37,766 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:56:26,838 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:56:27,506 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:56:27,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:27 WrapperNode [2018-11-10 09:56:27,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:56:27,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:56:27,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:56:27,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:56:27,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:27" (1/1) ... [2018-11-10 09:56:27,576 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:56:27,581 INFO L168 Benchmark]: Toolchain (without parser) took 233949.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 933.6 MB in the beginning and 839.9 MB in the end (delta: 93.7 MB). Peak memory consumption was 337.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:56:27,583 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:56:27,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233873.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 933.6 MB in the beginning and 850.6 MB in the end (delta: 83.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:56:27,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.40 ms. Allocated memory is still 1.3 GB. Free memory was 850.6 MB in the beginning and 839.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:56:27,586 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233873.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 933.6 MB in the beginning and 850.6 MB in the end (delta: 83.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.40 ms. Allocated memory is still 1.3 GB. Free memory was 850.6 MB in the beginning and 839.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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...