./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--net--ppp--ppp_generic.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_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/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 93a81db46d5516e40359210befc8e637380638e7 ................................................................................................................................................. 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_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/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 93a81db46d5516e40359210befc8e637380638e7 ..................................................................................................................................................................... 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 00:32:30,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:32:30,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:32:30,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:32:30,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:32:30,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:32:30,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:32:30,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:32:30,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:32:30,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:32:30,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:32:30,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:32:30,980 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:32:30,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:32:30,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:32:30,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:32:30,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:32:30,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:32:30,985 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:32:30,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:32:30,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:32:30,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:32:30,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:32:30,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:32:30,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:32:30,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:32:30,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:32:30,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:32:30,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:32:30,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:32:30,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:32:30,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:32:30,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:32:30,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:32:30,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:32:30,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:32:30,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 00:32:31,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:32:31,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:32:31,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:32:31,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:32:31,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:32:31,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:32:31,004 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:32:31,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:32:31,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:32:31,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:32:31,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:32:31,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:32:31,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:32:31,007 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 00:32:31,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:32:31,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:32:31,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 00:32:31,007 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_63785932-7186-435c-9015-c6aeb6802c68/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 -> 93a81db46d5516e40359210befc8e637380638e7 [2018-11-10 00:32:31,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:32:31,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:32:31,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:32:31,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:32:31,046 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:32:31,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 00:32:31,085 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/1c74e5a1f/315e243ba484479f9ba9ca01b990c230/FLAGabeac88b6 [2018-11-10 00:32:31,761 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:32:31,762 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 00:32:31,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/1c74e5a1f/315e243ba484479f9ba9ca01b990c230/FLAGabeac88b6 [2018-11-10 00:32:31,816 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/1c74e5a1f/315e243ba484479f9ba9ca01b990c230 [2018-11-10 00:32:31,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:32:31,819 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:32:31,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:32:31,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:32:31,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:32:31,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:31" (1/1) ... [2018-11-10 00:32:31,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3cdc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:31, skipping insertion in model container [2018-11-10 00:32:31,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:31" (1/1) ... [2018-11-10 00:32:31,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:32:31,932 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:32:37,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:32:37,138 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:32:38,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:32:39,178 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:32:39,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:39 WrapperNode [2018-11-10 00:32:39,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:32:39,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:32:39,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:32:39,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:32:39,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:39" (1/1) ... [2018-11-10 00:32:39,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:39" (1/1) ... [2018-11-10 00:32:39,225 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:32:39,230 INFO L168 Benchmark]: Toolchain (without parser) took 7411.47 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 938.7 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 537.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:39,232 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:32:39,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7359.41 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 938.7 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 00:32:39,233 INFO L168 Benchmark]: Boogie Preprocessor took 50.02 ms. Allocated memory is still 2.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:39,235 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7359.41 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 938.7 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.02 ms. Allocated memory is still 2.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:32:40,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:32:40,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:32:40,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:32:40,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:32:40,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:32:40,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:32:40,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:32:40,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:32:40,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:32:40,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:32:40,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:32:40,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:32:40,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:32:40,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:32:40,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:32:40,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:32:40,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:32:40,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:32:40,578 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:32:40,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:32:40,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:32:40,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:32:40,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:32:40,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:32:40,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:32:40,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:32:40,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:32:40,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:32:40,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:32:40,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:32:40,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:32:40,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:32:40,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:32:40,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:32:40,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:32:40,588 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 00:32:40,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:32:40,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:32:40,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:32:40,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:32:40,600 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:32:40,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:32:40,600 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:32:40,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:32:40,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:32:40,600 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:32:40,600 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:32:40,601 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:32:40,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:32:40,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:32:40,602 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:32:40,603 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 00:32:40,603 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_63785932-7186-435c-9015-c6aeb6802c68/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 -> 93a81db46d5516e40359210befc8e637380638e7 [2018-11-10 00:32:40,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:32:40,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:32:40,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:32:40,643 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:32:40,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:32:40,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 00:32:40,679 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/9849c15fa/45447ff7dafb4a2d83253b0c187ff527/FLAGb170cc3f6 [2018-11-10 00:32:41,335 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:32:41,336 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ppp--ppp_generic.ko_false-unreach-call.cil.c [2018-11-10 00:32:41,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/9849c15fa/45447ff7dafb4a2d83253b0c187ff527/FLAGb170cc3f6 [2018-11-10 00:32:41,391 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63785932-7186-435c-9015-c6aeb6802c68/bin-2019/uautomizer/data/9849c15fa/45447ff7dafb4a2d83253b0c187ff527 [2018-11-10 00:32:41,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:32:41,396 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:32:41,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:32:41,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:32:41,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:32:41,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:41" (1/1) ... [2018-11-10 00:32:41,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8da13a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:41, skipping insertion in model container [2018-11-10 00:32:41,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:41" (1/1) ... [2018-11-10 00:32:41,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:32:41,592 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:32:48,075 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:32:48,119 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:32:49,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:32:50,699 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:32:50,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:50 WrapperNode [2018-11-10 00:32:50,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:32:50,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:32:50,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:32:50,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:32:50,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:50" (1/1) ... [2018-11-10 00:32:50,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:50" (1/1) ... [2018-11-10 00:32:50,738 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:32:50,740 INFO L168 Benchmark]: Toolchain (without parser) took 9345.56 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 927.2 MB in the beginning and 1.6 GB in the end (delta: -626.7 MB). Peak memory consumption was 657.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:50,742 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:32:50,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9303.13 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 927.2 MB in the beginning and 1.6 GB in the end (delta: -627.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 00:32:50,743 INFO L168 Benchmark]: Boogie Preprocessor took 39.92 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 766.2 kB). Peak memory consumption was 766.2 kB. Max. memory is 11.5 GB. [2018-11-10 00:32:50,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9303.13 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 927.2 MB in the beginning and 1.6 GB in the end (delta: -627.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.92 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 766.2 kB). Peak memory consumption was 766.2 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...