./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--usb--kaweth.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_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d966eb0c820965ee7f487f4d72aa35820260a1b ........................................................................................................................................................ 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_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d966eb0c820965ee7f487f4d72aa35820260a1b ................................................................................................................................................................. 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 13:13:59,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:13:59,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:13:59,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:13:59,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:13:59,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:13:59,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:13:59,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:13:59,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:13:59,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:13:59,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:13:59,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:13:59,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:13:59,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:13:59,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:13:59,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:13:59,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:13:59,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:13:59,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:13:59,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:13:59,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:13:59,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:13:59,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:13:59,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:13:59,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:13:59,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:13:59,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:13:59,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:13:59,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:13:59,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:13:59,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:13:59,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:13:59,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:13:59,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:13:59,129 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:13:59,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:13:59,130 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 13:13:59,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:13:59,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:13:59,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:13:59,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:13:59,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:13:59,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:13:59,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:13:59,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:13:59,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:13:59,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:13:59,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:13:59,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:13:59,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:13:59,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:13:59,145 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:13:59,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:13:59,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:13:59,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:13:59,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:13:59,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:13:59,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:13:59,148 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_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak 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 -> Kojak 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 -> 7d966eb0c820965ee7f487f4d72aa35820260a1b [2018-11-10 13:13:59,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:13:59,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:13:59,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:13:59,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:13:59,188 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:13:59,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c [2018-11-10 13:13:59,229 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/f70d3dfe0/915ecf24ceb84006a29003f6aef56719/FLAG09d6ae424 [2018-11-10 13:13:59,817 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:13:59,817 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c [2018-11-10 13:13:59,847 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/f70d3dfe0/915ecf24ceb84006a29003f6aef56719/FLAG09d6ae424 [2018-11-10 13:13:59,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/f70d3dfe0/915ecf24ceb84006a29003f6aef56719 [2018-11-10 13:13:59,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:13:59,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:13:59,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:13:59,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:13:59,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:13:59,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:59" (1/1) ... [2018-11-10 13:13:59,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2512168e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:59, skipping insertion in model container [2018-11-10 13:13:59,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:59" (1/1) ... [2018-11-10 13:13:59,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:13:59,958 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:14:04,146 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:04,203 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:14:05,043 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:05,539 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:14:05,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:05 WrapperNode [2018-11-10 13:14:05,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:05,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:05,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:14:05,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:14:05,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:05" (1/1) ... [2018-11-10 13:14:05,586 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:14:05,589 INFO L168 Benchmark]: Toolchain (without parser) took 5727.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 487.1 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -353.0 MB). Peak memory consumption was 134.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:05,592 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:05,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5677.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 487.1 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -353.5 MB). Peak memory consumption was 587.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:05,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 455.2 kB). Peak memory consumption was 455.2 kB. Max. memory is 11.5 GB. [2018-11-10 13:14:05,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5677.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 487.1 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -353.5 MB). Peak memory consumption was 587.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 455.2 kB). Peak memory consumption was 455.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:14:06,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:14:06,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:14:07,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:14:07,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:14:07,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:14:07,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:14:07,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:14:07,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:14:07,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:14:07,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:14:07,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:14:07,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:14:07,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:14:07,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:14:07,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:14:07,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:14:07,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:14:07,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:14:07,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:14:07,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:14:07,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:14:07,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:14:07,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:14:07,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:14:07,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:14:07,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:14:07,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:14:07,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:14:07,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:14:07,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:14:07,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:14:07,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:14:07,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:14:07,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:14:07,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:14:07,030 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 13:14:07,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:14:07,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:14:07,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:14:07,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:14:07,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:14:07,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:14:07,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:14:07,045 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:14:07,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:14:07,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:14:07,046 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:14:07,046 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:14:07,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:14:07,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:14:07,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:14:07,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:14:07,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:14:07,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:14:07,047 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:14:07,048 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:14:07,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:14:07,048 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:14:07,048 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:14:07,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:14:07,048 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_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak 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 -> Kojak 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 -> 7d966eb0c820965ee7f487f4d72aa35820260a1b [2018-11-10 13:14:07,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:14:07,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:14:07,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:14:07,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:14:07,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:14:07,094 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c [2018-11-10 13:14:07,136 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/e4bc97842/71e755ec0d14414b92026d764bf38833/FLAG7da9feeab [2018-11-10 13:14:07,721 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:14:07,722 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko_false-unreach-call.cil.c [2018-11-10 13:14:07,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/e4bc97842/71e755ec0d14414b92026d764bf38833/FLAG7da9feeab [2018-11-10 13:14:07,771 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70c3c8a3-e63d-47b8-a3ae-a5020410e5c9/bin-2019/ukojak/data/e4bc97842/71e755ec0d14414b92026d764bf38833 [2018-11-10 13:14:07,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:14:07,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:14:07,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:07,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:14:07,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:14:07,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:07" (1/1) ... [2018-11-10 13:14:07,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11daeae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:07, skipping insertion in model container [2018-11-10 13:14:07,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:07" (1/1) ... [2018-11-10 13:14:07,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:14:07,919 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:14:12,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:12,331 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:14:13,320 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:14,172 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:14:14,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:14 WrapperNode [2018-11-10 13:14:14,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:14,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:14,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:14:14,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:14:14,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:14" (1/1) ... [2018-11-10 13:14:14,225 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:14:14,228 INFO L168 Benchmark]: Toolchain (without parser) took 6453.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 441.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 320.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:14,232 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:14,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6396.81 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 441.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 694.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:14,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:14,236 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6396.81 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 441.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 694.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...