./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 a577aab017f6066c62d081e2cb552af77cf13a3a ............................................................................................................................................................................................................................................................................................................................................... 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_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 a577aab017f6066c62d081e2cb552af77cf13a3a ................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:11:13,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:11:13,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:11:13,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:11:13,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:11:13,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:11:13,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:11:13,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:11:13,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:11:13,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:11:13,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:11:13,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:11:13,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:11:13,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:11:13,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:11:13,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:11:13,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:11:13,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:11:13,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:11:13,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:11:13,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:11:13,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:11:13,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:11:13,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:11:13,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:11:13,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:11:13,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:11:13,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:11:13,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:11:13,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:11:13,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:11:13,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:11:13,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:11:13,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:11:13,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:11:13,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:11:13,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:11:13,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:11:13,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:11:13,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:11:13,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:11:13,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 05:11:13,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:11:13,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:11:13,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:11:13,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:11:13,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:11:13,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:11:13,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:11:13,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:11:13,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:11:13,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:11:13,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:11:13,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:11:13,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:11:13,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:11:13,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:11:13,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:11:13,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:11:13,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:11:13,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:11:13,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:11:13,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:11:13,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:11:13,501 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_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 -> a577aab017f6066c62d081e2cb552af77cf13a3a [2019-11-20 05:11:13,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:11:13,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:11:13,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:11:13,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:11:13,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:11:13,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-20 05:11:13,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/5378ea536/4f75b4143a524560a6323999fc0a5433/FLAGc66eea8aa [2019-11-20 05:11:14,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:11:14,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-20 05:11:14,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/5378ea536/4f75b4143a524560a6323999fc0a5433/FLAGc66eea8aa [2019-11-20 05:11:14,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/5378ea536/4f75b4143a524560a6323999fc0a5433 [2019-11-20 05:11:14,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:11:14,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:11:14,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:11:14,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:11:14,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:11:14,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:14" (1/1) ... [2019-11-20 05:11:14,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600959e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:14, skipping insertion in model container [2019-11-20 05:11:14,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:14" (1/1) ... [2019-11-20 05:11:14,697 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:11:14,834 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:11:16,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:11:16,852 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:11:17,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:11:17,566 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:11:17,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17 WrapperNode [2019-11-20 05:11:17,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:11:17,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:11:17,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:11:17,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:11:17,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:17,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:17,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:11:17,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:11:17,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:11:17,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:11:17,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:17,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:17,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:17,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:18,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:18,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:18,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2019-11-20 05:11:18,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:11:18,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:11:18,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:11:18,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:11:18,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 [2019-11-20 05:11:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2019-11-20 05:11:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2019-11-20 05:11:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 05:11:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 05:11:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 05:11:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 05:11:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 05:11:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 05:11:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 05:11:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 05:11:18,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-20 05:11:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-20 05:11:18,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 05:11:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 05:11:18,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 05:11:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 05:11:18,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 05:11:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 05:11:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-20 05:11:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-20 05:11:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-20 05:11:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-20 05:11:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 05:11:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 05:11:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-11-20 05:11:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-11-20 05:11:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2019-11-20 05:11:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2019-11-20 05:11:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2019-11-20 05:11:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2019-11-20 05:11:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 05:11:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 05:11:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:11:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 05:11:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2019-11-20 05:11:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2019-11-20 05:11:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-20 05:11:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-20 05:11:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:11:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2019-11-20 05:11:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2019-11-20 05:11:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-20 05:11:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-20 05:11:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-20 05:11:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-20 05:11:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 05:11:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 05:11:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 05:11:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 05:11:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-20 05:11:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-20 05:11:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:11:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 05:11:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 05:11:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:11:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-20 05:11:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-20 05:11:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 05:11:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 05:11:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-11-20 05:11:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-11-20 05:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 05:11:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 05:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 05:11:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 05:11:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 05:11:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 05:11:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 05:11:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 05:11:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-20 05:11:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-20 05:11:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2019-11-20 05:11:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2019-11-20 05:11:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-20 05:11:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-20 05:11:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 05:11:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 05:11:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 05:11:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 05:11:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2019-11-20 05:11:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2019-11-20 05:11:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-20 05:11:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-20 05:11:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:11:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 05:11:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 05:11:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 05:11:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 05:11:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 05:11:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 05:11:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2019-11-20 05:11:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2019-11-20 05:11:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2019-11-20 05:11:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2019-11-20 05:11:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 05:11:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 05:11:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2019-11-20 05:11:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2019-11-20 05:11:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-20 05:11:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-20 05:11:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-20 05:11:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-20 05:11:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2019-11-20 05:11:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2019-11-20 05:11:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:11:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 05:11:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 05:11:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-11-20 05:11:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-11-20 05:11:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-20 05:11:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-20 05:11:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 05:11:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 05:11:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2019-11-20 05:11:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2019-11-20 05:11:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 05:11:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 05:11:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2019-11-20 05:11:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2019-11-20 05:11:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-20 05:11:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-20 05:11:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2019-11-20 05:11:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2019-11-20 05:11:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 05:11:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2019-11-20 05:11:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2019-11-20 05:11:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 05:11:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 05:11:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 05:11:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 05:11:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:11:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 05:11:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-20 05:11:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-20 05:11:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2019-11-20 05:11:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2019-11-20 05:11:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2019-11-20 05:11:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2019-11-20 05:11:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2019-11-20 05:11:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2019-11-20 05:11:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 05:11:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 05:11:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 05:11:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 05:11:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2019-11-20 05:11:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2019-11-20 05:11:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-20 05:11:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-20 05:11:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:11:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-11-20 05:11:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-11-20 05:11:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:11:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:11:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2019-11-20 05:11:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2019-11-20 05:11:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-20 05:11:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-20 05:11:19,694 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 05:11:23,030 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: 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; [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: 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); [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616; [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616); [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176-1: assume -9223372036854775808 <= #t~ret704 && #t~ret704 <= 9223372036854775807;havoc #t~ret704; [2019-11-20 05:11:23,258 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176: SUMMARY for call #t~ret704 := schedule_timeout_interruptible(1); srcloc: null [2019-11-20 05:11:23,333 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 05:11:23,338 INFO L168 Benchmark]: Toolchain (without parser) took 8655.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 453.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:23,339 INFO L168 Benchmark]: CDTParser took 3.85 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:11:23,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2883.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 933.7 MB in the beginning and 918.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:23,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.42 ms. Allocated memory is still 1.2 GB. Free memory was 918.5 MB in the beginning and 897.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:23,341 INFO L168 Benchmark]: Boogie Preprocessor took 298.30 ms. Allocated memory is still 1.2 GB. Free memory was 897.9 MB in the beginning and 870.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:23,341 INFO L168 Benchmark]: RCFGBuilder took 5205.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.2 MB). Free memory was 870.4 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:23,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.85 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2883.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 933.7 MB in the beginning and 918.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 263.42 ms. Allocated memory is still 1.2 GB. Free memory was 918.5 MB in the beginning and 897.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 298.30 ms. Allocated memory is still 1.2 GB. Free memory was 897.9 MB in the beginning and 870.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5205.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.2 MB). Free memory was 870.4 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 210.6 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:11:25,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:11:25,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:11:25,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:11:25,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:11:25,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:11:25,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:11:25,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:11:25,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:11:25,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:11:25,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:11:25,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:11:25,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:11:25,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:11:25,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:11:25,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:11:25,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:11:25,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:11:25,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:11:25,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:11:25,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:11:25,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:11:25,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:11:25,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:11:25,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:11:25,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:11:25,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:11:25,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:11:25,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:11:25,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:11:25,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:11:25,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:11:25,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:11:25,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:11:25,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:11:25,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:11:25,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:11:25,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:11:25,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:11:25,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:11:25,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:11:25,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 05:11:25,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:11:25,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:11:25,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:11:25,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:11:25,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:11:25,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:11:25,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:11:25,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:11:25,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:11:25,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:11:25,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:11:25,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:11:25,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:11:25,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:11:25,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:11:25,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:11:25,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:11:25,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:11:25,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:11:25,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:11:25,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:11:25,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:11:25,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:11:25,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:11:25,372 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:11:25,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:11:25,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:11:25,372 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:11:25,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:11:25,373 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 05:11:25,373 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_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 -> a577aab017f6066c62d081e2cb552af77cf13a3a [2019-11-20 05:11:25,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:11:25,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:11:25,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:11:25,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:11:25,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:11:25,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 [2019-11-20 05:11:25,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/03cf7f19e/4589a7d8991941c2bd8e5bd0abf25117/FLAG4a7cbc61d [2019-11-20 05:11:26,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:11:26,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 [2019-11-20 05:11:26,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/03cf7f19e/4589a7d8991941c2bd8e5bd0abf25117/FLAG4a7cbc61d [2019-11-20 05:11:26,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/bin/ukojak/data/03cf7f19e/4589a7d8991941c2bd8e5bd0abf25117 [2019-11-20 05:11:26,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:11:26,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:11:26,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:11:26,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:11:26,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:11:26,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:26" (1/1) ... [2019-11-20 05:11:26,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75860bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26, skipping insertion in model container [2019-11-20 05:11:26,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:26" (1/1) ... [2019-11-20 05:11:26,986 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:11:27,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:11:29,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:11:29,208 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:11:29,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:11:29,913 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:11:29,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29 WrapperNode [2019-11-20 05:11:29,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:11:29,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:11:29,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:11:29,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:11:29,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:11:30,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:11:30,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:11:30,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:11:30,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2019-11-20 05:11:30,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:11:30,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:11:30,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:11:30,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:11:30,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e33be27-b31e-48f4-b7ce-2aacc365739e/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 [2019-11-20 05:11:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2019-11-20 05:11:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2019-11-20 05:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 05:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 05:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 05:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 05:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 05:11:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 05:11:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 05:11:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 05:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 05:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 05:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 05:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-20 05:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-20 05:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 05:11:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 05:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 05:11:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 05:11:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 05:11:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 05:11:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-20 05:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-20 05:11:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-20 05:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-20 05:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 05:11:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 05:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-11-20 05:11:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-11-20 05:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2019-11-20 05:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2019-11-20 05:11:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2019-11-20 05:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2019-11-20 05:11:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 05:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 05:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 05:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2019-11-20 05:11:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2019-11-20 05:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-20 05:11:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-20 05:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2019-11-20 05:11:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2019-11-20 05:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-20 05:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-20 05:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-20 05:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-20 05:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 05:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 05:11:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 05:11:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 05:11:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-20 05:11:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-20 05:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 05:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 05:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 05:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 05:11:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 05:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-20 05:11:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-20 05:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 05:11:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 05:11:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 05:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 05:11:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 05:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-11-20 05:11:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-11-20 05:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 05:11:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 05:11:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 05:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 05:11:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 05:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 05:11:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 05:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 05:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-20 05:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-20 05:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2019-11-20 05:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2019-11-20 05:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-20 05:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-20 05:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 05:11:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 05:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2019-11-20 05:11:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2019-11-20 05:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-20 05:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-20 05:11:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 05:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 05:11:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 05:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 05:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 05:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 05:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2019-11-20 05:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2019-11-20 05:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2019-11-20 05:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2019-11-20 05:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 05:11:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 05:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2019-11-20 05:11:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2019-11-20 05:11:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-20 05:11:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-20 05:11:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-20 05:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-20 05:11:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2019-11-20 05:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2019-11-20 05:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 05:11:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 05:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 05:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 05:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 05:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 05:11:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-11-20 05:11:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-11-20 05:11:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-20 05:11:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-20 05:11:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 05:11:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 05:11:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2019-11-20 05:11:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2019-11-20 05:11:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 05:11:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 05:11:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2019-11-20 05:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2019-11-20 05:11:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-20 05:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-20 05:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2019-11-20 05:11:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2019-11-20 05:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 05:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2019-11-20 05:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2019-11-20 05:11:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 05:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 05:11:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 05:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 05:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 05:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 05:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 05:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-20 05:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-20 05:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 05:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2019-11-20 05:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2019-11-20 05:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2019-11-20 05:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2019-11-20 05:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2019-11-20 05:11:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2019-11-20 05:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 05:11:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 05:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 05:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 05:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2019-11-20 05:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2019-11-20 05:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-20 05:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-20 05:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 05:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-11-20 05:11:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-11-20 05:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:11:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2019-11-20 05:11:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2019-11-20 05:11:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-20 05:11:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-20 05:11:31,776 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 05:11:51,831 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 05:11:52,196 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: assume ~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2019-11-20 05:11:52,196 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: assume !~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2019-11-20 05:11:52,196 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7)); [2019-11-20 05:11:52,196 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7))); [2019-11-20 05:11:52,197 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176-1: havoc #t~ret704; [2019-11-20 05:11:52,197 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176: SUMMARY for call #t~ret704 := schedule_timeout_interruptible(1bv64); srcloc: null [2019-11-20 05:11:52,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 05:11:52,254 INFO L168 Benchmark]: Toolchain (without parser) took 25281.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 939.0 MB in the beginning and 987.0 MB in the end (delta: -48.0 MB). Peak memory consumption was 454.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:52,254 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-20 05:11:52,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2941.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.0 MB in the beginning and 849.4 MB in the end (delta: 89.6 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:52,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.47 ms. Allocated memory is still 1.2 GB. Free memory was 849.4 MB in the beginning and 829.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:52,256 INFO L168 Benchmark]: Boogie Preprocessor took 266.48 ms. Allocated memory is still 1.2 GB. Free memory was 829.0 MB in the beginning and 801.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:52,257 INFO L168 Benchmark]: RCFGBuilder took 21858.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 801.7 MB in the beginning and 987.0 MB in the end (delta: -185.3 MB). Peak memory consumption was 193.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:11:52,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2941.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.0 MB in the beginning and 849.4 MB in the end (delta: 89.6 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 211.47 ms. Allocated memory is still 1.2 GB. Free memory was 849.4 MB in the beginning and 829.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 266.48 ms. Allocated memory is still 1.2 GB. Free memory was 829.0 MB in the beginning and 801.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21858.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 801.7 MB in the beginning and 987.0 MB in the end (delta: -185.3 MB). Peak memory consumption was 193.0 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...