./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--usb--misc--ftdi-elan.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_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/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 290734bd7963788fae469ea0426450e15cd0cd4e ............................................................................................................................................................ 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_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/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 290734bd7963788fae469ea0426450e15cd0cd4e ..................................................................................................................................................................... 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 09:26:29,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:26:29,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:26:29,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:26:29,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:26:29,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:26:29,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:26:29,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:26:29,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:26:29,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:26:29,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:26:29,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:26:29,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:26:29,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:26:29,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:26:29,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:26:29,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:26:29,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:26:29,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:26:29,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:26:29,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:26:29,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:26:29,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:26:29,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:26:29,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:26:29,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:26:29,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:26:29,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:26:29,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:26:29,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:26:29,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:26:29,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:26:29,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:26:29,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:26:29,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:26:29,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:26:29,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 09:26:29,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:26:29,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:26:29,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:26:29,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:26:29,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:26:29,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:26:29,522 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:26:29,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:26:29,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:26:29,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:26:29,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:26:29,524 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:26:29,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:26:29,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:26:29,525 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:26:29,525 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_fb43834e-d483-40ec-9a9f-2630f0b7cb26/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 -> 290734bd7963788fae469ea0426450e15cd0cd4e [2018-11-10 09:26:29,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:26:29,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:26:29,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:26:29,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:26:29,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:26:29,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:26:29,592 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/7f099ef09/9fbe8030558b43d3a13f35e36458298c/FLAG244f18b31 [2018-11-10 09:26:30,185 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:26:30,185 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:26:30,211 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/7f099ef09/9fbe8030558b43d3a13f35e36458298c/FLAG244f18b31 [2018-11-10 09:26:30,222 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/7f099ef09/9fbe8030558b43d3a13f35e36458298c [2018-11-10 09:26:30,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:26:30,226 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:26:30,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:30,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:26:30,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:26:30,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:30" (1/1) ... [2018-11-10 09:26:30,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1597c904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:30, skipping insertion in model container [2018-11-10 09:26:30,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:30" (1/1) ... [2018-11-10 09:26:30,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:26:30,328 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:26:32,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:32,459 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:26:32,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:33,114 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:26:33,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:33 WrapperNode [2018-11-10 09:26:33,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:33,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:26:33,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:26:33,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:26:33,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:33" (1/1) ... [2018-11-10 09:26:33,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:33" (1/1) ... [2018-11-10 09:26:33,150 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:26:33,152 INFO L168 Benchmark]: Toolchain (without parser) took 2926.80 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 359.1 MB). Free memory was 944.1 MB in the beginning and 928.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 374.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:33,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:33,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2888.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 359.1 MB). Free memory was 941.4 MB in the beginning and 928.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 460.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:33,155 INFO L168 Benchmark]: Boogie Preprocessor took 36.50 ms. Allocated memory is still 1.4 GB. Free memory is still 928.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:33,159 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2888.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 359.1 MB). Free memory was 941.4 MB in the beginning and 928.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 460.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.50 ms. Allocated memory is still 1.4 GB. Free memory is still 928.7 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 [2018-11-10 09:26:34,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:26:34,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:26:34,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:26:34,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:26:34,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:26:34,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:26:34,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:26:34,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:26:34,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:26:34,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:26:34,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:26:34,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:26:34,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:26:34,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:26:34,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:26:34,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:26:34,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:26:34,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:26:34,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:26:34,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:26:34,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:26:34,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:26:34,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:26:34,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:26:34,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:26:34,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:26:34,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:26:34,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:26:34,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:26:34,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:26:34,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:26:34,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:26:34,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:26:34,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:26:34,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:26:34,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 09:26:34,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:26:34,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:26:34,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:26:34,460 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:26:34,460 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:26:34,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:26:34,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:26:34,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:26:34,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:26:34,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:26:34,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:26:34,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:26:34,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:26:34,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:26:34,465 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:26:34,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:26:34,465 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:26:34,466 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:26:34,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:26:34,466 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_fb43834e-d483-40ec-9a9f-2630f0b7cb26/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 -> 290734bd7963788fae469ea0426450e15cd0cd4e [2018-11-10 09:26:34,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:26:34,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:26:34,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:26:34,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:26:34,512 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:26:34,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:26:34,558 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/b38df1772/6d3d06b38a254465854c5e77db5a0582/FLAG50327778f [2018-11-10 09:26:35,075 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:26:35,076 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:26:35,102 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/b38df1772/6d3d06b38a254465854c5e77db5a0582/FLAG50327778f [2018-11-10 09:26:35,114 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb43834e-d483-40ec-9a9f-2630f0b7cb26/bin-2019/uautomizer/data/b38df1772/6d3d06b38a254465854c5e77db5a0582 [2018-11-10 09:26:35,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:26:35,118 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:26:35,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:35,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:26:35,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:26:35,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:35" (1/1) ... [2018-11-10 09:26:35,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39232ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:35, skipping insertion in model container [2018-11-10 09:26:35,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:35" (1/1) ... [2018-11-10 09:26:35,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:26:35,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:26:37,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:37,377 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:26:38,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:38,426 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:26:38,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:38 WrapperNode [2018-11-10 09:26:38,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:38,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:26:38,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:26:38,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:26:38,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:38" (1/1) ... [2018-11-10 09:26:38,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:38" (1/1) ... [2018-11-10 09:26:38,466 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:26:38,469 INFO L168 Benchmark]: Toolchain (without parser) took 3351.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 938.9 MB in the beginning and 743.8 MB in the end (delta: 195.0 MB). Peak memory consumption was 420.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:38,470 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:38,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3308.38 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 933.5 MB in the beginning and 753.2 MB in the end (delta: 180.3 MB). Peak memory consumption was 454.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:38,471 INFO L168 Benchmark]: Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.3 GB. Free memory was 753.2 MB in the beginning and 743.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:38,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 3308.38 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 933.5 MB in the beginning and 753.2 MB in the end (delta: 180.3 MB). Peak memory consumption was 454.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.3 GB. Free memory was 753.2 MB in the beginning and 743.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 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...