./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.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_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ............................................................................................................................................................. 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_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ........................................................................................................................................................... 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 11:09:38,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:09:38,431 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:09:38,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:09:38,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:09:38,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:09:38,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:09:38,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:09:38,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:09:38,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:09:38,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:09:38,445 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:09:38,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:09:38,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:09:38,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:09:38,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:09:38,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:09:38,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:09:38,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:09:38,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:09:38,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:09:38,454 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:09:38,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:09:38,457 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:09:38,457 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:09:38,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:09:38,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:09:38,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:09:38,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:09:38,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:09:38,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:09:38,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:09:38,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:09:38,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:09:38,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:09:38,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:09:38,463 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:09:38,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:09:38,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:09:38,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:09:38,475 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:09:38,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:09:38,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:09:38,476 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:09:38,476 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:09:38,476 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:09:38,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:09:38,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:09:38,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:09:38,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:09:38,477 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:09:38,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:09:38,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:09:38,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:09:38,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:09:38,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:09:38,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:09:38,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:09:38,479 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:09:38,479 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_e780c18f-6f7e-4c5c-a3b7-b7e828810853/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-10 11:09:38,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:09:38,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:09:38,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:09:38,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:09:38,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:09:38,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 11:09:38,555 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/ccb2925c9/e9ff6c705d534fa7a83071700497753d/FLAG709c55a62 [2018-11-10 11:09:39,095 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:09:39,096 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 11:09:39,128 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/ccb2925c9/e9ff6c705d534fa7a83071700497753d/FLAG709c55a62 [2018-11-10 11:09:39,139 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/ccb2925c9/e9ff6c705d534fa7a83071700497753d [2018-11-10 11:09:39,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:09:39,143 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:09:39,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:39,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:09:39,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:09:39,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:39" (1/1) ... [2018-11-10 11:09:39,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d421fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:39, skipping insertion in model container [2018-11-10 11:09:39,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:39" (1/1) ... [2018-11-10 11:09:39,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:09:39,250 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:09:42,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:42,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:09:43,095 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:43,687 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:09:43,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:43 WrapperNode [2018-11-10 11:09:43,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:43,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:09:43,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:09:43,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:09:43,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:43" (1/1) ... [2018-11-10 11:09:43,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:43" (1/1) ... [2018-11-10 11:09:43,733 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:09:43,739 INFO L168 Benchmark]: Toolchain (without parser) took 4596.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.5 MB). Free memory was 947.1 MB in the beginning and 1.2 GB in the end (delta: -250.9 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:43,741 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:09:43,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4543.62 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.5 MB). Free memory was 947.1 MB in the beginning and 1.2 GB in the end (delta: -251.7 MB). Peak memory consumption was 445.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:43,742 INFO L168 Benchmark]: Boogie Preprocessor took 49.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 839.6 kB). Peak memory consumption was 839.6 kB. Max. memory is 11.5 GB. [2018-11-10 11:09:43,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4543.62 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.5 MB). Free memory was 947.1 MB in the beginning and 1.2 GB in the end (delta: -251.7 MB). Peak memory consumption was 445.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 839.6 kB). Peak memory consumption was 839.6 kB. 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 11:09:45,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:09:45,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:09:45,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:09:45,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:09:45,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:09:45,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:09:45,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:09:45,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:09:45,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:09:45,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:09:45,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:09:45,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:09:45,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:09:45,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:09:45,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:09:45,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:09:45,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:09:45,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:09:45,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:09:45,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:09:45,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:09:45,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:09:45,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:09:45,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:09:45,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:09:45,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:09:45,209 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:09:45,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:09:45,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:09:45,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:09:45,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:09:45,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:09:45,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:09:45,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:09:45,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:09:45,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:09:45,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:09:45,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:09:45,225 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:09:45,225 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:09:45,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:09:45,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:09:45,226 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:09:45,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:09:45,227 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:09:45,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:09:45,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:09:45,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:09:45,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:09:45,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:09:45,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:09:45,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:09:45,229 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:09:45,230 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:09:45,230 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_e780c18f-6f7e-4c5c-a3b7-b7e828810853/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-10 11:09:45,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:09:45,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:09:45,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:09:45,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:09:45,278 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:09:45,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 11:09:45,330 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/52cef24b3/d6b3644ee6d04dd9ac1032518005650a/FLAGcc944c129 [2018-11-10 11:09:45,880 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:09:45,880 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 11:09:45,905 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/52cef24b3/d6b3644ee6d04dd9ac1032518005650a/FLAGcc944c129 [2018-11-10 11:09:45,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e780c18f-6f7e-4c5c-a3b7-b7e828810853/bin-2019/uautomizer/data/52cef24b3/d6b3644ee6d04dd9ac1032518005650a [2018-11-10 11:09:45,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:09:45,918 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:09:45,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:45,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:09:45,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:09:45,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:45" (1/1) ... [2018-11-10 11:09:45,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3580801f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:45, skipping insertion in model container [2018-11-10 11:09:45,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:45" (1/1) ... [2018-11-10 11:09:45,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:09:46,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:09:49,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:49,319 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:09:49,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:50,281 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:09:50,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:50 WrapperNode [2018-11-10 11:09:50,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:50,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:09:50,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:09:50,283 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:09:50,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:50" (1/1) ... [2018-11-10 11:09:50,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:50" (1/1) ... [2018-11-10 11:09:50,329 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:09:50,334 INFO L168 Benchmark]: Toolchain (without parser) took 4416.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 934.7 MB in the beginning and 858.7 MB in the end (delta: 76.0 MB). Peak memory consumption was 364.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:50,335 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:09:50,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4363.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 934.7 MB in the beginning and 868.0 MB in the end (delta: 66.7 MB). Peak memory consumption was 457.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:50,336 INFO L168 Benchmark]: Boogie Preprocessor took 50.60 ms. Allocated memory is still 1.3 GB. Free memory was 868.0 MB in the beginning and 858.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:50,338 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4363.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 934.7 MB in the beginning and 868.0 MB in the end (delta: 66.7 MB). Peak memory consumption was 457.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.60 ms. Allocated memory is still 1.3 GB. Free memory was 868.0 MB in the beginning and 858.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 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...