./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-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_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/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 1e4dccecf9ae259d5fefd610c4f17ee0534257d4 ............................................................................................................................................................... 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_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/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 1e4dccecf9ae259d5fefd610c4f17ee0534257d4 .............................................................................................................................................................. 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 11:52:49,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:52:49,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:52:49,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:52:49,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:52:49,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:52:49,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:52:49,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:52:49,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:52:49,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:52:49,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:52:49,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:52:49,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:52:49,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:52:49,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:52:49,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:52:49,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:52:49,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:52:49,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:52:49,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:52:49,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:52:49,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:52:49,705 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:52:49,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:52:49,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:52:49,706 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:52:49,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:52:49,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:52:49,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:52:49,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:52:49,709 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:52:49,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:52:49,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:52:49,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:52:49,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:52:49,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:52:49,711 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 11:52:49,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:52:49,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:52:49,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:52:49,719 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:52:49,719 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:52:49,720 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:52:49,720 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:52:49,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:52:49,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:52:49,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:52:49,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:52:49,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:52:49,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:52:49,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:52:49,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:52:49,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:52:49,723 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 11:52:49,723 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_24b0692a-3a7d-4727-9da3-9566b8f76f25/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 -> 1e4dccecf9ae259d5fefd610c4f17ee0534257d4 [2018-11-10 11:52:49,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:52:49,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:52:49,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:52:49,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:52:49,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:52:49,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:52:49,804 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/f59e498af/da97a5f81c374a5590bd8e626b5ec308/FLAGcee7b67dc [2018-11-10 11:52:50,346 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:52:50,347 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:52:50,371 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/f59e498af/da97a5f81c374a5590bd8e626b5ec308/FLAGcee7b67dc [2018-11-10 11:52:50,381 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/f59e498af/da97a5f81c374a5590bd8e626b5ec308 [2018-11-10 11:52:50,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:52:50,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:52:50,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:50,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:52:50,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:52:50,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:50" (1/1) ... [2018-11-10 11:52:50,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fdaecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:50, skipping insertion in model container [2018-11-10 11:52:50,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:50" (1/1) ... [2018-11-10 11:52:50,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:52:50,471 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:52:52,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:52,465 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:52:52,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:53,087 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:52:53,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:53 WrapperNode [2018-11-10 11:52:53,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:53,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:53,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:52:53,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:52:53,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:53" (1/1) ... [2018-11-10 11:52:53,119 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:52:53,122 INFO L168 Benchmark]: Toolchain (without parser) took 2738.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 947.4 MB in the beginning and 886.7 MB in the end (delta: 60.8 MB). Peak memory consumption was 285.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:53,124 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:53,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2702.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 947.4 MB in the beginning and 892.5 MB in the end (delta: 54.9 MB). Peak memory consumption was 303.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:53,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.50 ms. Allocated memory is still 1.3 GB. Free memory was 892.5 MB in the beginning and 886.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:53,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2702.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 947.4 MB in the beginning and 892.5 MB in the end (delta: 54.9 MB). Peak memory consumption was 303.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.50 ms. Allocated memory is still 1.3 GB. Free memory was 892.5 MB in the beginning and 886.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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 11:52:54,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:52:54,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:52:54,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:52:54,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:52:54,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:52:54,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:52:54,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:52:54,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:52:54,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:52:54,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:52:54,573 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:52:54,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:52:54,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:52:54,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:52:54,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:52:54,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:52:54,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:52:54,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:52:54,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:52:54,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:52:54,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:52:54,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:52:54,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:52:54,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:52:54,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:52:54,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:52:54,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:52:54,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:52:54,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:52:54,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:52:54,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:52:54,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:52:54,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:52:54,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:52:54,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:52:54,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 11:52:54,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:52:54,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:52:54,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:52:54,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:52:54,607 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:52:54,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:52:54,607 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:52:54,607 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:52:54,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:52:54,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:52:54,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:52:54,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:52:54,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:52:54,609 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:52:54,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:52:54,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:52:54,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:52:54,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:52:54,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:52:54,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:52:54,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:52:54,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:52:54,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:52:54,612 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:52:54,613 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_24b0692a-3a7d-4727-9da3-9566b8f76f25/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 -> 1e4dccecf9ae259d5fefd610c4f17ee0534257d4 [2018-11-10 11:52:54,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:52:54,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:52:54,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:52:54,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:52:54,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:52:54,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:52:54,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/351604121/61f07f00108a4239ad4d988c18ea9487/FLAG64ab8231e [2018-11-10 11:52:55,240 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:52:55,241 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:52:55,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/351604121/61f07f00108a4239ad4d988c18ea9487/FLAG64ab8231e [2018-11-10 11:52:55,274 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24b0692a-3a7d-4727-9da3-9566b8f76f25/bin-2019/utaipan/data/351604121/61f07f00108a4239ad4d988c18ea9487 [2018-11-10 11:52:55,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:52:55,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:52:55,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:55,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:52:55,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:52:55,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:55" (1/1) ... [2018-11-10 11:52:55,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eaf766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:55, skipping insertion in model container [2018-11-10 11:52:55,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:55" (1/1) ... [2018-11-10 11:52:55,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:52:55,382 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:52:57,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:57,486 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:52:58,240 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:58,452 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:52:58,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:58 WrapperNode [2018-11-10 11:52:58,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:58,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:58,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:52:58,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:52:58,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:58" (1/1) ... [2018-11-10 11:52:58,493 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:52:58,497 INFO L168 Benchmark]: Toolchain (without parser) took 3220.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 940.1 MB in the beginning and 967.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 196.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:58,499 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:58,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3174.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 940.1 MB in the beginning and 967.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 459.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:58,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.93 ms. Allocated memory is still 1.3 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:58,502 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 3174.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 940.1 MB in the beginning and 967.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 459.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.93 ms. Allocated memory is still 1.3 GB. Free memory is still 967.6 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...