./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/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 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c ................................................................................................................................................................. 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_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/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 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c .................................................................................................................................................................... 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 [2018-10-26 21:57:11,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:57:11,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:57:11,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:57:11,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:57:11,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:57:11,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:57:11,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:57:11,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:57:11,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:57:11,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:57:11,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:57:11,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:57:11,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:57:11,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:57:11,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:57:11,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:57:11,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:57:11,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:57:11,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:57:11,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:57:11,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:57:11,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:57:11,978 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:57:11,978 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:57:11,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:57:11,980 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:57:11,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:57:11,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:57:11,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:57:11,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:57:11,985 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:57:11,985 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:57:11,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:57:11,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:57:11,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:57:11,987 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:57:12,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:57:12,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:57:12,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:57:12,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:57:12,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:57:12,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:57:12,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:57:12,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:57:12,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:57:12,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:57:12,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:57:12,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:57:12,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:57:12,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:57:12,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:57:12,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:57:12,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:57:12,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:57:12,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:57:12,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:57:12,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:57:12,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:57:12,008 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:57:12,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:57:12,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:57:12,009 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:57:12,009 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_14ccd2f7-e07b-47dc-b21a-80c909f10610/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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-10-26 21:57:12,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:57:12,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:57:12,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:57:12,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:57:12,074 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:57:12,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:57:12,133 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/504389193/3e48cd25b6bd4ccd9b1c92150eee6472/FLAG95d04b1ee [2018-10-26 21:57:12,953 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:57:12,954 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:57:12,998 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/504389193/3e48cd25b6bd4ccd9b1c92150eee6472/FLAG95d04b1ee [2018-10-26 21:57:13,017 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/504389193/3e48cd25b6bd4ccd9b1c92150eee6472 [2018-10-26 21:57:13,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:57:13,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:57:13,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:57:13,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:57:13,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:57:13,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:57:13" (1/1) ... [2018-10-26 21:57:13,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd85c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:13, skipping insertion in model container [2018-10-26 21:57:13,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:57:13" (1/1) ... [2018-10-26 21:57:13,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:57:13,244 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:57:18,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:57:18,334 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:57:20,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:57:20,578 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:57:20,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:20 WrapperNode [2018-10-26 21:57:20,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:57:20,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:57:20,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:57:20,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:57:20,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:20" (1/1) ... [2018-10-26 21:57:20,661 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:57:20,668 INFO L168 Benchmark]: Toolchain (without parser) took 7643.71 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 767.0 MB). Free memory was 947.2 MB in the beginning and 744.6 MB in the end (delta: 202.6 MB). Peak memory consumption was 969.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:57:20,678 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:57:20,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7552.00 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 767.0 MB). Free memory was 947.2 MB in the beginning and 744.6 MB in the end (delta: 202.6 MB). Peak memory consumption was 981.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:57:20,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.72 ms. Allocated memory is still 1.8 GB. Free memory is still 744.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:57:20,684 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7552.00 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 767.0 MB). Free memory was 947.2 MB in the beginning and 744.6 MB in the end (delta: 202.6 MB). Peak memory consumption was 981.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.72 ms. Allocated memory is still 1.8 GB. Free memory is still 744.6 MB. There was no memory consumed. 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 [2018-10-26 21:57:22,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:57:22,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:57:22,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:57:22,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:57:22,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:57:22,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:57:22,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:57:22,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:57:22,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:57:22,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:57:22,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:57:22,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:57:22,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:57:22,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:57:22,782 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:57:22,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:57:22,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:57:22,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:57:22,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:57:22,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:57:22,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:57:22,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:57:22,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:57:22,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:57:22,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:57:22,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:57:22,796 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:57:22,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:57:22,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:57:22,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:57:22,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:57:22,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:57:22,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:57:22,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:57:22,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:57:22,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:57:22,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:57:22,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:57:22,816 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:57:22,816 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:57:22,817 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:57:22,817 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:57:22,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:57:22,818 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:57:22,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:57:22,818 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:57:22,818 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:57:22,818 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:57:22,819 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:57:22,819 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:57:22,819 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:57:22,819 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:57:22,819 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:57:22,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:57:22,820 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:57:22,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:57:22,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:57:22,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:57:22,821 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:57:22,821 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:57:22,821 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:57:22,821 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:57:22,821 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:57:22,822 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:57:22,822 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:57:22,822 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_14ccd2f7-e07b-47dc-b21a-80c909f10610/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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-10-26 21:57:22,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:57:22,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:57:22,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:57:22,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:57:22,887 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:57:22,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:57:22,946 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/e7b4f3542/c7f65db8dfd7463c9bb0780559565654/FLAG8b1ca3e19 [2018-10-26 21:57:23,792 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:57:23,793 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:57:23,833 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/e7b4f3542/c7f65db8dfd7463c9bb0780559565654/FLAG8b1ca3e19 [2018-10-26 21:57:23,847 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14ccd2f7-e07b-47dc-b21a-80c909f10610/bin-2019/ukojak/data/e7b4f3542/c7f65db8dfd7463c9bb0780559565654 [2018-10-26 21:57:23,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:57:23,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:57:23,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:57:23,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:57:23,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:57:23,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:57:23" (1/1) ... [2018-10-26 21:57:23,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4cea28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:23, skipping insertion in model container [2018-10-26 21:57:23,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:57:23" (1/1) ... [2018-10-26 21:57:23,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:57:24,026 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:57:29,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:57:29,999 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:57:33,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:57:33,593 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:57:33,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:33 WrapperNode [2018-10-26 21:57:33,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:57:33,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:57:33,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:57:33,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:57:33,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:57:33" (1/1) ... [2018-10-26 21:57:33,676 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:57:33,680 INFO L168 Benchmark]: Toolchain (without parser) took 9829.45 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 918.0 MB). Free memory was 938.4 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 652.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:57:33,684 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:57:33,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9742.21 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 918.0 MB). Free memory was 938.4 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 21:57:33,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:57:33,688 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 9742.21 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 918.0 MB). Free memory was 938.4 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. 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...