./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/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 a43f72970e2ab48fb8f8c449f6a4dead868f8545 ............................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/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 a43f72970e2ab48fb8f8c449f6a4dead868f8545 .................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 17:43:46,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:43:46,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:43:46,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:43:46,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:43:46,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:43:46,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:43:46,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:43:46,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:43:46,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:43:46,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:43:46,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:43:46,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:43:46,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:43:46,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:43:46,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:43:46,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:43:46,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:43:46,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:43:46,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:43:46,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:43:46,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:43:46,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:43:46,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:43:46,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:43:46,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:43:46,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:43:46,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:43:46,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:43:46,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:43:46,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:43:46,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:43:46,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:43:46,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:43:46,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:43:46,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:43:46,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:43:46,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:43:46,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:43:46,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:43:46,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:43:46,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 17:43:46,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:43:46,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:43:46,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:43:46,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:43:46,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:43:46,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:43:46,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:43:46,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:43:46,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:43:46,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:43:46,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:43:46,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:43:46,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:43:46,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:43:46,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:43:46,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:43:46,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 17:43:46,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 17:43:46,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:43:46,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:43:46,698 INFO L138 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/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/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 -> a43f72970e2ab48fb8f8c449f6a4dead868f8545 [2019-12-01 17:43:46,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:43:46,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:43:46,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:43:46,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:43:46,809 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:43:46,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-12-01 17:43:46,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/c4be5a064/ea6838ab96304c8e93bdcef418e8ee9e/FLAG63c4f5605 [2019-12-01 17:43:47,469 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:43:47,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-12-01 17:43:47,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/c4be5a064/ea6838ab96304c8e93bdcef418e8ee9e/FLAG63c4f5605 [2019-12-01 17:43:47,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/c4be5a064/ea6838ab96304c8e93bdcef418e8ee9e [2019-12-01 17:43:47,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:43:47,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:43:47,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:43:47,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:43:47,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:43:47,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:47" (1/1) ... [2019-12-01 17:43:47,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457f3021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:47, skipping insertion in model container [2019-12-01 17:43:47,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:47" (1/1) ... [2019-12-01 17:43:47,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:43:47,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:43:49,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:43:49,110 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:43:49,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:43:49,484 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:43:49,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49 WrapperNode [2019-12-01 17:43:49,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:43:49,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:43:49,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:43:49,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:43:49,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:43:49,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:43:49,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:43:49,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:43:49,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... [2019-12-01 17:43:49,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:43:49,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:43:49,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:43:49,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:43:49,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2019-12-01 17:43:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2019-12-01 17:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 17:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 17:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 17:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 17:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 17:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 17:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-12-01 17:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-12-01 17:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 17:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 17:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-12-01 17:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2019-12-01 17:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2019-12-01 17:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-12-01 17:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2019-12-01 17:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-12-01 17:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2019-12-01 17:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2019-12-01 17:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:43:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 17:43:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-12-01 17:43:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-12-01 17:43:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-12-01 17:43:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 17:43:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 17:43:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-01 17:43:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 17:43:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 17:43:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-12-01 17:43:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2019-12-01 17:43:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-12-01 17:43:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 17:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 17:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2019-12-01 17:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-12-01 17:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 17:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-12-01 17:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-12-01 17:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-12-01 17:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-12-01 17:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-12-01 17:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 17:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2019-12-01 17:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 17:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2019-12-01 17:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-12-01 17:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2019-12-01 17:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 17:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2019-12-01 17:43:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 17:43:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 17:43:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-12-01 17:43:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2019-12-01 17:43:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2019-12-01 17:43:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-12-01 17:43:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-12-01 17:43:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 17:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-12-01 17:43:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-12-01 17:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:43:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2019-12-01 17:43:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2019-12-01 17:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-12-01 17:43:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-12-01 17:43:50,588 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 17:43:52,686 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 17:43:52,833 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8178: assume (if (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2019-12-01 17:43:52,833 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8178: assume !((if (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2019-12-01 17:43:52,833 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616; [2019-12-01 17:43:52,833 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616); [2019-12-01 17:43:52,833 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8175-1: assume -9223372036854775808 <= #t~ret704 && #t~ret704 <= 9223372036854775807;havoc #t~ret704; [2019-12-01 17:43:52,834 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8175: SUMMARY for call #t~ret704 := schedule_timeout_interruptible(1); srcloc: null [2019-12-01 17:43:52,880 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 17:43:52,884 INFO L168 Benchmark]: Toolchain (without parser) took 5001.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 920.5 MB in the beginning and 1.0 GB in the end (delta: -102.5 MB). Peak memory consumption was 317.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:43:52,885 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:43:52,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 920.5 MB in the beginning and 881.6 MB in the end (delta: 39.0 MB). Peak memory consumption was 189.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:43:52,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.38 ms. Allocated memory is still 1.2 GB. Free memory was 881.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:43:52,887 INFO L168 Benchmark]: Boogie Preprocessor took 130.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-12-01 17:43:52,887 INFO L168 Benchmark]: RCFGBuilder took 3110.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.4 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2019-12-01 17:43:52,890 INFO L335 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1602.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 920.5 MB in the beginning and 881.6 MB in the end (delta: 39.0 MB). Peak memory consumption was 189.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.38 ms. Allocated memory is still 1.2 GB. Free memory was 881.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3110.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.4 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 17:43:54,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:43:54,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:43:54,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:43:54,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:43:54,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:43:54,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:43:54,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:43:54,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:43:54,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:43:54,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:43:54,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:43:54,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:43:54,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:43:54,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:43:54,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:43:54,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:43:54,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:43:54,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:43:54,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:43:54,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:43:54,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:43:54,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:43:54,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:43:54,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:43:54,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:43:54,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:43:54,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:43:54,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:43:54,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:43:54,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:43:54,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:43:54,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:43:54,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:43:54,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:43:54,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:43:54,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:43:54,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:43:54,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:43:54,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:43:54,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:43:54,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 17:43:54,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:43:54,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:43:54,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:43:54,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:43:54,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:43:54,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:43:54,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:43:54,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:43:54,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:43:54,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:43:54,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:43:54,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:43:54,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:43:54,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:43:54,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:43:54,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:43:54,318 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 17:43:54,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:43:54,319 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 17:43:54,319 INFO L138 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/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/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 -> a43f72970e2ab48fb8f8c449f6a4dead868f8545 [2019-12-01 17:43:54,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:43:54,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:43:54,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:43:54,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:43:54,499 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:43:54,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-12-01 17:43:54,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/a12a9f0ef/e60572b0c4ce422884fe21e165889abe/FLAGf189aa479 [2019-12-01 17:43:55,155 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:43:55,156 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-12-01 17:43:55,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/a12a9f0ef/e60572b0c4ce422884fe21e165889abe/FLAGf189aa479 [2019-12-01 17:43:55,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/data/a12a9f0ef/e60572b0c4ce422884fe21e165889abe [2019-12-01 17:43:55,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:43:55,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:43:55,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:43:55,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:43:55,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:43:55,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:55" (1/1) ... [2019-12-01 17:43:55,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1d5392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:55, skipping insertion in model container [2019-12-01 17:43:55,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:55" (1/1) ... [2019-12-01 17:43:55,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:43:55,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:43:56,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:43:56,982 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 17:43:57,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:43:57,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:43:57,258 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:43:57,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:43:57,772 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:43:57,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57 WrapperNode [2019-12-01 17:43:57,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:43:57,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:43:57,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:43:57,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:43:57,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:57,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:57,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:43:57,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:43:57,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:43:57,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:43:57,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:57,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:57,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:57,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:58,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:58,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:58,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... [2019-12-01 17:43:58,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:43:58,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:43:58,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:43:58,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:43:58,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d14579e-4059-4db7-8404-468384125c4f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:43:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2019-12-01 17:43:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 17:43:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 17:43:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 17:43:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 17:43:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-12-01 17:43:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-12-01 17:43:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 17:43:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 17:43:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 17:43:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 17:43:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 17:43:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 17:43:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-12-01 17:43:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-12-01 17:43:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 17:43:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-12-01 17:43:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2019-12-01 17:43:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2019-12-01 17:43:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-12-01 17:43:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2019-12-01 17:43:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-12-01 17:43:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 17:43:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2019-12-01 17:43:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-12-01 17:43:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-12-01 17:43:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 17:43:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 17:43:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-12-01 17:43:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-12-01 17:43:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 17:43:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-12-01 17:43:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 17:43:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-12-01 17:43:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-12-01 17:43:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-01 17:43:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-01 17:43:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 17:43:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 17:43:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2019-12-01 17:43:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2019-12-01 17:43:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2019-12-01 17:43:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 17:43:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2019-12-01 17:43:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-12-01 17:43:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-12-01 17:43:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2019-12-01 17:43:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-12-01 17:43:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 17:43:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-12-01 17:43:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-12-01 17:43:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 17:43:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2019-12-01 17:43:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2019-12-01 17:43:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 17:43:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2019-12-01 17:43:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-12-01 17:43:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2019-12-01 17:43:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2019-12-01 17:43:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 17:43:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 17:43:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 17:43:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-12-01 17:43:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2019-12-01 17:43:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2019-12-01 17:43:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2019-12-01 17:43:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 17:43:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-12-01 17:43:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-12-01 17:43:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:43:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:43:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2019-12-01 17:43:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2019-12-01 17:43:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-12-01 17:43:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-12-01 17:44:01,933 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 17:44:55,575 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 17:44:55,783 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8178: assume ~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2019-12-01 17:44:55,784 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8178: assume !~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2019-12-01 17:44:55,784 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7)); [2019-12-01 17:44:55,784 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7))); [2019-12-01 17:44:55,784 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8175-1: havoc #t~ret704; [2019-12-01 17:44:55,784 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L8175: SUMMARY for call #t~ret704 := schedule_timeout_interruptible(1bv64); srcloc: null [2019-12-01 17:44:55,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 17:44:55,836 INFO L168 Benchmark]: Toolchain (without parser) took 60261.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 934.8 MB in the beginning and 799.7 MB in the end (delta: 135.1 MB). Peak memory consumption was 483.5 MB. Max. memory is 11.5 GB. [2019-12-01 17:44:55,836 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:44:55,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2198.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.9 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -267.1 MB). Peak memory consumption was 333.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:44:55,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.93 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:44:55,837 INFO L168 Benchmark]: Boogie Preprocessor took 172.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-12-01 17:44:55,838 INFO L168 Benchmark]: RCFGBuilder took 57753.81 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.8 MB). Free memory was 1.2 GB in the beginning and 799.7 MB in the end (delta: 356.2 MB). Peak memory consumption was 426.8 MB. Max. memory is 11.5 GB. [2019-12-01 17:44:55,840 INFO L335 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2198.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.9 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -267.1 MB). Peak memory consumption was 333.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.93 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 172.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57753.81 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.8 MB). Free memory was 1.2 GB in the beginning and 799.7 MB in the end (delta: 356.2 MB). Peak memory consumption was 426.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...