./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--input--misc--ims-pcu.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_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58a3e824dadf7cb4ef30b6fae87b16a8551b90f0 ........................................................................................................................................................... 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_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58a3e824dadf7cb4ef30b6fae87b16a8551b90f0 ................................................................................................................................................................. 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 22:59:48,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:59:48,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:59:48,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:59:48,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:59:48,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:59:48,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:59:48,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:59:48,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:59:48,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:59:48,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:59:48,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:59:48,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:59:48,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:59:48,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:59:48,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:59:48,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:59:48,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:59:48,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:59:48,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:59:48,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:59:48,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:59:48,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:59:48,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:59:48,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:59:48,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:59:48,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:59:48,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:59:48,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:59:48,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:59:48,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:59:48,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:59:48,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:59:48,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:59:48,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:59:48,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:59:48,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 22:59:48,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:59:48,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:59:48,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:59:48,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:59:48,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:59:48,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:59:48,668 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:59:48,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:59:48,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:59:48,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:59:48,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:59:48,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:59:48,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:59:48,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:59:48,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:59:48,672 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:59:48,673 INFO L133 SettingsManager]: * To the following directory=dump/ 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_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer 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 -> Automizer 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 -> 58a3e824dadf7cb4ef30b6fae87b16a8551b90f0 [2018-10-26 22:59:48,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:59:48,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:59:48,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:59:48,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:59:48,711 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:59:48,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c [2018-10-26 22:59:48,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/e10d36d3a/8318b64b4e044b6eb142337e93b15c17/FLAG6345c5010 [2018-10-26 22:59:49,431 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:59:49,432 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c [2018-10-26 22:59:49,466 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/e10d36d3a/8318b64b4e044b6eb142337e93b15c17/FLAG6345c5010 [2018-10-26 22:59:49,477 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/e10d36d3a/8318b64b4e044b6eb142337e93b15c17 [2018-10-26 22:59:49,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:59:49,481 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:59:49,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:49,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:59:49,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:59:49,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:49" (1/1) ... [2018-10-26 22:59:49,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1830d825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:49, skipping insertion in model container [2018-10-26 22:59:49,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:49" (1/1) ... [2018-10-26 22:59:49,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:59:49,624 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:59:54,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:54,196 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:59:54,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:55,735 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:59:55,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:55 WrapperNode [2018-10-26 22:59:55,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:55,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:59:55,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:59:55,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:59:55,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:55" (1/1) ... [2018-10-26 22:59:55,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:55" (1/1) ... [2018-10-26 22:59:55,804 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:59:55,808 INFO L168 Benchmark]: Toolchain (without parser) took 6327.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 391.6 MB). Free memory was 941.0 MB in the beginning and 925.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 406.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:55,809 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:55,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6253.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 391.6 MB). Free memory was 941.0 MB in the beginning and 925.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 641.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:55,816 INFO L168 Benchmark]: Boogie Preprocessor took 71.37 ms. Allocated memory is still 1.4 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:55,818 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6253.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 391.6 MB). Free memory was 941.0 MB in the beginning and 925.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 641.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.37 ms. Allocated memory is still 1.4 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 22:59:57,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:59:57,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:59:57,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:59:57,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:59:57,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:59:57,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:59:57,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:59:57,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:59:57,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:59:57,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:59:57,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:59:57,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:59:57,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:59:57,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:59:57,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:59:57,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:59:57,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:59:57,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:59:57,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:59:57,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:59:57,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:59:57,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:59:57,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:59:57,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:59:57,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:59:57,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:59:57,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:59:57,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:59:57,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:59:57,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:59:57,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:59:57,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:59:57,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:59:57,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:59:57,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:59:57,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 22:59:57,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:59:57,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:59:57,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:59:57,446 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:59:57,447 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:59:57,447 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:59:57,447 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:59:57,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:59:57,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:59:57,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:59:57,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:59:57,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:59:57,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:59:57,450 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 22:59:57,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:59:57,454 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:59:57,454 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:59:57,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:59:57,455 INFO L133 SettingsManager]: * To the following directory=dump/ 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_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer 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 -> Automizer 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 -> 58a3e824dadf7cb4ef30b6fae87b16a8551b90f0 [2018-10-26 22:59:57,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:59:57,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:59:57,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:59:57,511 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:59:57,512 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:59:57,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c [2018-10-26 22:59:57,555 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/81930fea4/8e7ffb9eef954ae5bb6e343d21fc14a2/FLAGe28f2e86c [2018-10-26 22:59:58,285 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:59:58,286 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--misc--ims-pcu.ko_false-unreach-call.cil.c [2018-10-26 22:59:58,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/81930fea4/8e7ffb9eef954ae5bb6e343d21fc14a2/FLAGe28f2e86c [2018-10-26 22:59:58,343 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f2aa307-bd63-400f-b594-d6d4c67ccca3/bin-2019/uautomizer/data/81930fea4/8e7ffb9eef954ae5bb6e343d21fc14a2 [2018-10-26 22:59:58,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:59:58,347 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:59:58,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:58,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:59:58,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:59:58,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:58" (1/1) ... [2018-10-26 22:59:58,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1822f206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:58, skipping insertion in model container [2018-10-26 22:59:58,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:58" (1/1) ... [2018-10-26 22:59:58,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:59:58,498 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:00:02,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:03,055 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:00:03,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:04,812 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:00:04,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:04 WrapperNode [2018-10-26 23:00:04,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:04,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:00:04,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:00:04,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:00:04,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:04" (1/1) ... [2018-10-26 23:00:04,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:04" (1/1) ... [2018-10-26 23:00:04,865 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:00:04,868 INFO L168 Benchmark]: Toolchain (without parser) took 6521.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 582.0 MB). Free memory was 938.4 MB in the beginning and 703.2 MB in the end (delta: 235.2 MB). Peak memory consumption was 817.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:04,869 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:04,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6464.51 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 582.0 MB). Free memory was 938.4 MB in the beginning and 720.0 MB in the end (delta: 218.4 MB). Peak memory consumption was 815.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:04,873 INFO L168 Benchmark]: Boogie Preprocessor took 54.02 ms. Allocated memory is still 1.6 GB. Free memory was 720.0 MB in the beginning and 703.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:04,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6464.51 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 582.0 MB). Free memory was 938.4 MB in the beginning and 720.0 MB in the end (delta: 218.4 MB). Peak memory consumption was 815.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.02 ms. Allocated memory is still 1.6 GB. Free memory was 720.0 MB in the beginning and 703.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...