./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--misc--legousbtower.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_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/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 c272588809e50ec27f063584ffedda10e8d7ad55 ......................................................................................................................................................... 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_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/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 c272588809e50ec27f063584ffedda10e8d7ad55 .............................................................................................................................................................. 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 11:31:05,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:31:05,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:31:05,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:31:05,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:31:05,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:31:05,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:31:05,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:31:05,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:31:05,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:31:05,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:31:05,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:31:05,035 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:31:05,036 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:31:05,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:31:05,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:31:05,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:31:05,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:31:05,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:31:05,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:31:05,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:31:05,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:31:05,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:31:05,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:31:05,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:31:05,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:31:05,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:31:05,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:31:05,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:31:05,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:31:05,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:31:05,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:31:05,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:31:05,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:31:05,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:31:05,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:31:05,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 11:31:05,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:31:05,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:31:05,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:31:05,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:31:05,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:31:05,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:31:05,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:31:05,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:31:05,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:31:05,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:31:05,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:31:05,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:31:05,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:05,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:31:05,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:31:05,059 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_46f46940-7452-473e-834a-94bf7ea6077c/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-11-10 11:31:05,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:31:05,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:31:05,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:31:05,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:31:05,096 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:31:05,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 11:31:05,141 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/af3e23851/655480edd3c749b88bf6f7028f88e127/FLAG8a111be1b [2018-11-10 11:31:05,662 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:31:05,663 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 11:31:05,687 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/af3e23851/655480edd3c749b88bf6f7028f88e127/FLAG8a111be1b [2018-11-10 11:31:05,695 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/af3e23851/655480edd3c749b88bf6f7028f88e127 [2018-11-10 11:31:05,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:31:05,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:31:05,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:05,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:31:05,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:31:05,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:05" (1/1) ... [2018-11-10 11:31:05,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fceebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:05, skipping insertion in model container [2018-11-10 11:31:05,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:05" (1/1) ... [2018-11-10 11:31:05,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:31:05,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:31:08,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:08,226 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:31:08,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:09,112 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:31:09,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09 WrapperNode [2018-11-10 11:31:09,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:09,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:09,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:31:09,113 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:31:09,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:31:09,142 INFO L168 Benchmark]: Toolchain (without parser) took 3445.66 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 948.9 MB in the beginning and 1.2 GB in the end (delta: -245.2 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:09,144 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:31:09,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3414.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 948.9 MB in the beginning and 1.2 GB in the end (delta: -246.6 MB). Peak memory consumption was 429.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:09,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.13 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:09,149 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 3414.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 948.9 MB in the beginning and 1.2 GB in the end (delta: -246.6 MB). Peak memory consumption was 429.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.13 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: 1.4 MB). Peak memory consumption was 1.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:31:10,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:31:10,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:31:10,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:31:10,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:31:10,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:31:10,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:31:10,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:31:10,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:31:10,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:31:10,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:31:10,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:31:10,393 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:31:10,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:31:10,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:31:10,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:31:10,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:31:10,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:31:10,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:31:10,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:31:10,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:31:10,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:31:10,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:31:10,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:31:10,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:31:10,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:31:10,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:31:10,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:31:10,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:31:10,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:31:10,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:31:10,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:31:10,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:31:10,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:31:10,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:31:10,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:31:10,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 11:31:10,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:31:10,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:31:10,421 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:31:10,422 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:31:10,422 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:31:10,422 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:31:10,422 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:31:10,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:31:10,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:31:10,425 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:31:10,425 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:31:10,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:31:10,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:31:10,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:10,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:31:10,426 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:31:10,427 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_46f46940-7452-473e-834a-94bf7ea6077c/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-11-10 11:31:10,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:31:10,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:31:10,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:31:10,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:31:10,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:31:10,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 11:31:10,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/a34db4f24/75d2009966ff4c8d99c545b6a52c0b28/FLAG7436748f8 [2018-11-10 11:31:11,083 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:31:11,083 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 11:31:11,112 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/a34db4f24/75d2009966ff4c8d99c545b6a52c0b28/FLAG7436748f8 [2018-11-10 11:31:11,123 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f46940-7452-473e-834a-94bf7ea6077c/bin-2019/ukojak/data/a34db4f24/75d2009966ff4c8d99c545b6a52c0b28 [2018-11-10 11:31:11,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:31:11,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:31:11,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:11,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:31:11,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:31:11,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:11" (1/1) ... [2018-11-10 11:31:11,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188ce5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:11, skipping insertion in model container [2018-11-10 11:31:11,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:11" (1/1) ... [2018-11-10 11:31:11,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:31:11,240 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:31:13,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:13,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:31:14,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:14,628 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:31:14,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:14 WrapperNode [2018-11-10 11:31:14,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:14,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:14,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:31:14,629 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:31:14,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:14" (1/1) ... [2018-11-10 11:31:14,660 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:31:14,662 INFO L168 Benchmark]: Toolchain (without parser) took 3535.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 192.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:14,664 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:31:14,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3500.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 405.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:14,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:14,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3500.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 405.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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...