./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 303ac515002ee4b639c53c380cc76b268cc28414 ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 303ac515002ee4b639c53c380cc76b268cc28414 ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:59:56,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:59:56,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:59:56,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:59:56,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:59:56,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:59:56,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:59:56,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:59:56,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:59:56,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:59:56,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:59:56,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:59:56,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:59:56,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:59:56,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:59:56,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:59:56,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:59:56,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:59:56,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:59:56,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:59:56,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:59:56,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:59:56,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:59:56,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:59:56,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:59:56,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:59:56,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:59:56,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:59:56,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:59:56,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:59:56,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:59:56,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:59:56,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:59:56,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:59:56,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:59:56,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:59:56,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:59:56,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:59:56,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:59:56,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:59:56,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:59:56,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:59:56,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:59:56,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:59:56,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:59:56,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:59:56,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:59:56,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:59:56,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:59:56,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:59:56,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:59:56,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:59:56,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:59:56,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:59:56,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:59:56,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:59:56,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:59:56,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:59:56,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:59:56,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:59:56,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:59:56,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:59:56,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:59:56,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:59:56,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:59:56,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:59:56,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:59:56,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:59:56,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:59:56,680 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303ac515002ee4b639c53c380cc76b268cc28414 [2020-11-29 21:59:56,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:59:57,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:59:57,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:59:57,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:59:57,035 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:59:57,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-11-29 21:59:57,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/8314fbdeb/1d85a8e38da54b34afcbda34df46949e/FLAG8b190e681 [2020-11-29 21:59:58,182 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:59:58,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-11-29 21:59:58,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/8314fbdeb/1d85a8e38da54b34afcbda34df46949e/FLAG8b190e681 [2020-11-29 21:59:58,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/8314fbdeb/1d85a8e38da54b34afcbda34df46949e [2020-11-29 21:59:58,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:59:58,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:59:58,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:59:58,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:59:58,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:59:58,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:59:58" (1/1) ... [2020-11-29 21:59:58,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478d3936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:59:58, skipping insertion in model container [2020-11-29 21:59:58,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:59:58" (1/1) ... [2020-11-29 21:59:58,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:59:58,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:00:01,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:00:01,766 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:00:02,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:00:02,987 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:00:02,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02 WrapperNode [2020-11-29 22:00:02,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:00:02,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:00:02,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:00:02,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:00:02,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:00:03,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:00:03,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:00:03,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:00:03,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... [2020-11-29 22:00:03,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:00:03,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:00:03,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:00:03,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:00:03,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/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 [2020-11-29 22:00:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:00:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:00:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-11-29 22:00:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-11-29 22:00:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:00:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:00:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-11-29 22:00:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-11-29 22:00:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-29 22:00:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-29 22:00:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2020-11-29 22:00:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2020-11-29 22:00:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-11-29 22:00:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-11-29 22:00:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2020-11-29 22:00:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2020-11-29 22:00:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2020-11-29 22:00:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2020-11-29 22:00:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-11-29 22:00:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2020-11-29 22:00:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2020-11-29 22:00:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:00:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:00:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-11-29 22:00:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-11-29 22:00:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-11-29 22:00:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-11-29 22:00:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:00:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:00:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-11-29 22:00:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-11-29 22:00:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:00:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-11-29 22:00:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-11-29 22:00:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-11-29 22:00:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-11-29 22:00:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 22:00:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 22:00:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2020-11-29 22:00:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2020-11-29 22:00:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 22:00:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 22:00:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 22:00:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 22:00:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-11-29 22:00:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-11-29 22:00:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:00:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 22:00:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 22:00:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 22:00:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 22:00:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2020-11-29 22:00:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2020-11-29 22:00:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2020-11-29 22:00:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2020-11-29 22:00:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-29 22:00:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-29 22:00:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-11-29 22:00:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-11-29 22:00:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2020-11-29 22:00:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2020-11-29 22:00:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-11-29 22:00:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-11-29 22:00:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2020-11-29 22:00:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2020-11-29 22:00:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-11-29 22:00:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-11-29 22:00:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2020-11-29 22:00:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2020-11-29 22:00:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2020-11-29 22:00:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2020-11-29 22:00:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-11-29 22:00:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-11-29 22:00:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:00:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2020-11-29 22:00:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2020-11-29 22:00:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2020-11-29 22:00:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2020-11-29 22:00:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-11-29 22:00:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-11-29 22:00:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:00:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:00:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 22:00:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 22:00:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:00:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:00:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:00:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:00:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-11-29 22:00:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-11-29 22:00:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-29 22:00:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-29 22:00:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2020-11-29 22:00:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2020-11-29 22:00:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 22:00:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 22:00:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 22:00:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 22:00:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-11-29 22:00:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-11-29 22:00:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:00:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:00:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 22:00:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 22:00:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2020-11-29 22:00:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2020-11-29 22:00:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 22:00:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 22:00:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 22:00:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 22:00:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-11-29 22:00:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-11-29 22:00:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-11-29 22:00:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-11-29 22:00:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:00:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:00:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 22:00:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 22:00:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:00:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:00:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:00:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-11-29 22:00:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-11-29 22:00:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-11-29 22:00:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-11-29 22:00:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 22:00:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 22:00:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 22:00:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 22:00:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:00:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:00:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-11-29 22:00:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-11-29 22:00:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2020-11-29 22:00:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2020-11-29 22:00:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2020-11-29 22:00:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2020-11-29 22:00:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-11-29 22:00:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-11-29 22:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 22:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 22:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 22:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 22:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2020-11-29 22:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2020-11-29 22:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-11-29 22:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-11-29 22:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2020-11-29 22:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2020-11-29 22:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2020-11-29 22:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2020-11-29 22:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-11-29 22:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-11-29 22:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-11-29 22:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-11-29 22:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2020-11-29 22:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2020-11-29 22:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2020-11-29 22:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2020-11-29 22:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 22:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 22:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2020-11-29 22:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2020-11-29 22:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-11-29 22:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-11-29 22:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-11-29 22:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-11-29 22:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-11-29 22:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-11-29 22:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2020-11-29 22:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2020-11-29 22:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-11-29 22:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-11-29 22:00:05,293 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 22:00:10,457 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2020-11-29 22:00:10,458 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:00:10,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret727 := schedule_timeout_interruptible(1); srcloc: null [2020-11-29 22:00:10,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret727 && #t~ret727 <= 9223372036854775807;havoc #t~ret727; [2020-11-29 22:00:10,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616; [2020-11-29 22:00:10,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616); [2020-11-29 22:00:10,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: 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; [2020-11-29 22:00:10,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: 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); [2020-11-29 22:00:10,740 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:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:00:10,752 INFO L168 Benchmark]: Toolchain (without parser) took 12174.13 ms. Allocated memory was 92.3 MB in the beginning and 310.4 MB in the end (delta: 218.1 MB). Free memory was 64.9 MB in the beginning and 137.3 MB in the end (delta: -72.4 MB). Peak memory consumption was 223.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:00:10,753 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 46.5 MB in the beginning and 46.5 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:00:10,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4412.28 ms. Allocated memory was 92.3 MB in the beginning and 197.1 MB in the end (delta: 104.9 MB). Free memory was 64.7 MB in the beginning and 126.3 MB in the end (delta: -61.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:00:10,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 368.96 ms. Allocated memory is still 197.1 MB. Free memory was 126.3 MB in the beginning and 101.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:00:10,762 INFO L168 Benchmark]: Boogie Preprocessor took 271.98 ms. Allocated memory is still 197.1 MB. Free memory was 101.1 MB in the beginning and 74.9 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:00:10,763 INFO L168 Benchmark]: RCFGBuilder took 7115.12 ms. Allocated memory was 197.1 MB in the beginning and 310.4 MB in the end (delta: 113.2 MB). Free memory was 74.9 MB in the beginning and 137.3 MB in the end (delta: -62.4 MB). Peak memory consumption was 127.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:00:10,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 46.5 MB in the beginning and 46.5 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4412.28 ms. Allocated memory was 92.3 MB in the beginning and 197.1 MB in the end (delta: 104.9 MB). Free memory was 64.7 MB in the beginning and 126.3 MB in the end (delta: -61.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 368.96 ms. Allocated memory is still 197.1 MB. Free memory was 126.3 MB in the beginning and 101.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 271.98 ms. Allocated memory is still 197.1 MB. Free memory was 101.1 MB in the beginning and 74.9 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7115.12 ms. Allocated memory was 197.1 MB in the beginning and 310.4 MB in the end (delta: 113.2 MB). Free memory was 74.9 MB in the beginning and 137.3 MB in the end (delta: -62.4 MB). Peak memory consumption was 127.3 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:00:13,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:00:13,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:00:13,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:00:13,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:00:13,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:00:13,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:00:13,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:00:13,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:00:13,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:00:13,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:00:13,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:00:13,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:00:13,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:00:13,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:00:13,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:00:13,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:00:13,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:00:13,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:00:13,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:00:13,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:00:13,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:00:13,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:00:13,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:00:13,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:00:13,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:00:13,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:00:13,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:00:13,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:00:13,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:00:13,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:00:13,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:00:13,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:00:13,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:00:13,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:00:13,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:00:13,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:00:13,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:00:13,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:00:13,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:00:13,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:00:13,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:00:13,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:00:13,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:00:13,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:00:13,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:00:13,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:00:13,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:00:13,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:00:13,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:00:13,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:00:13,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:00:13,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:00:13,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:00:13,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:00:13,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:00:13,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:00:13,691 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:00:13,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:00:13,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:00:13,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:00:13,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:00:13,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:00:13,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:00:13,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:00:13,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:00:13,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:00:13,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:00:13,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:00:13,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:00:13,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:00:13,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:00:13,695 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:00:13,695 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303ac515002ee4b639c53c380cc76b268cc28414 [2020-11-29 22:00:14,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:00:14,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:00:14,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:00:14,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:00:14,177 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:00:14,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-11-29 22:00:14,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/c17232531/dd9ed4d3e49d46cbb1c29592533b2f2a/FLAGa5f9750d2 [2020-11-29 22:00:15,342 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:00:15,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-11-29 22:00:15,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/c17232531/dd9ed4d3e49d46cbb1c29592533b2f2a/FLAGa5f9750d2 [2020-11-29 22:00:15,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/bin/ukojak/data/c17232531/dd9ed4d3e49d46cbb1c29592533b2f2a [2020-11-29 22:00:15,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:00:15,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:00:15,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:00:15,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:00:15,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:00:15,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:00:15" (1/1) ... [2020-11-29 22:00:15,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc7f81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:15, skipping insertion in model container [2020-11-29 22:00:15,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:00:15" (1/1) ... [2020-11-29 22:00:15,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:00:15,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:00:18,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:00:19,028 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 22:00:19,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:00:19,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:00:19,532 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:00:19,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:00:20,894 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:00:20,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20 WrapperNode [2020-11-29 22:00:20,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:00:20,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:00:20,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:00:20,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:00:20,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:00:21,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:00:21,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:00:21,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:00:21,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... [2020-11-29 22:00:21,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:00:21,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:00:21,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:00:21,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:00:21,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd1ebcef-2d57-484e-8518-59af34e03afe/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 [2020-11-29 22:00:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:00:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:00:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-11-29 22:00:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-11-29 22:00:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:00:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-11-29 22:00:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-11-29 22:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-29 22:00:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-29 22:00:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2020-11-29 22:00:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2020-11-29 22:00:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-11-29 22:00:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-11-29 22:00:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2020-11-29 22:00:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2020-11-29 22:00:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2020-11-29 22:00:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2020-11-29 22:00:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2020-11-29 22:00:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2020-11-29 22:00:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-11-29 22:00:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2020-11-29 22:00:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2020-11-29 22:00:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:00:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:00:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-11-29 22:00:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-11-29 22:00:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-11-29 22:00:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-11-29 22:00:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:00:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:00:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-11-29 22:00:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-11-29 22:00:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:00:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-11-29 22:00:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-11-29 22:00:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-11-29 22:00:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-11-29 22:00:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:00:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 22:00:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 22:00:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 22:00:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 22:00:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2020-11-29 22:00:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2020-11-29 22:00:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 22:00:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 22:00:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-11-29 22:00:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-11-29 22:00:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 22:00:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 22:00:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 22:00:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 22:00:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2020-11-29 22:00:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2020-11-29 22:00:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2020-11-29 22:00:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2020-11-29 22:00:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-29 22:00:21,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-29 22:00:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-11-29 22:00:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-11-29 22:00:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2020-11-29 22:00:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2020-11-29 22:00:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-11-29 22:00:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-11-29 22:00:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2020-11-29 22:00:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2020-11-29 22:00:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-11-29 22:00:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-11-29 22:00:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2020-11-29 22:00:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2020-11-29 22:00:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2020-11-29 22:00:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2020-11-29 22:00:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-11-29 22:00:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-11-29 22:00:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:00:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2020-11-29 22:00:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2020-11-29 22:00:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2020-11-29 22:00:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2020-11-29 22:00:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-11-29 22:00:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-11-29 22:00:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:00:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:00:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 22:00:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 22:00:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:00:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:00:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-29 22:00:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-29 22:00:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:00:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:00:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-29 22:00:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-11-29 22:00:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-11-29 22:00:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2020-11-29 22:00:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2020-11-29 22:00:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 22:00:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 22:00:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 22:00:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 22:00:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-11-29 22:00:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-11-29 22:00:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-29 22:00:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:00:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:00:21,807 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 22:00:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 22:00:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2020-11-29 22:00:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2020-11-29 22:00:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 22:00:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 22:00:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:00:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 22:00:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 22:00:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 22:00:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 22:00:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 22:00:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-11-29 22:00:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-11-29 22:00:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-11-29 22:00:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-11-29 22:00:21,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:00:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:00:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 22:00:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 22:00:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:00:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:00:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 22:00:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 22:00:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 22:00:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:00:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:00:21,828 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-11-29 22:00:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-11-29 22:00:21,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 22:00:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 22:00:21,828 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 22:00:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 22:00:21,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:00:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:00:21,829 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-11-29 22:00:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-11-29 22:00:21,829 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2020-11-29 22:00:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2020-11-29 22:00:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2020-11-29 22:00:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2020-11-29 22:00:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-11-29 22:00:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-11-29 22:00:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 22:00:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 22:00:21,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 22:00:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 22:00:21,831 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 22:00:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 22:00:21,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2020-11-29 22:00:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2020-11-29 22:00:21,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 22:00:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-29 22:00:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 22:00:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-29 22:00:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-11-29 22:00:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-11-29 22:00:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:00:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:00:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2020-11-29 22:00:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2020-11-29 22:00:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2020-11-29 22:00:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2020-11-29 22:00:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-11-29 22:00:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-11-29 22:00:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-11-29 22:00:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-11-29 22:00:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:00:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:00:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2020-11-29 22:00:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2020-11-29 22:00:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2020-11-29 22:00:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2020-11-29 22:00:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 22:00:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 22:00:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2020-11-29 22:00:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2020-11-29 22:00:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-11-29 22:00:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-11-29 22:00:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-11-29 22:00:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-11-29 22:00:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-11-29 22:00:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-11-29 22:00:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2020-11-29 22:00:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2020-11-29 22:00:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-11-29 22:00:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-11-29 22:00:27,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 22:01:35,205 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2020-11-29 22:01:35,206 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret727 := schedule_timeout_interruptible(1bv64); srcloc: null [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: havoc #t~ret727; [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7)); [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7))); [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume ~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2020-11-29 22:01:35,519 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2020-11-29 22:01:35,584 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:01:35,589 INFO L168 Benchmark]: Toolchain (without parser) took 79858.84 ms. Allocated memory was 56.6 MB in the beginning and 536.9 MB in the end (delta: 480.2 MB). Free memory was 33.6 MB in the beginning and 302.3 MB in the end (delta: -268.7 MB). Peak memory consumption was 265.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,590 INFO L168 Benchmark]: CDTParser took 2.08 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:01:35,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5163.34 ms. Allocated memory was 56.6 MB in the beginning and 224.4 MB in the end (delta: 167.8 MB). Free memory was 33.4 MB in the beginning and 108.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.68 ms. Allocated memory is still 224.4 MB. Free memory was 108.7 MB in the beginning and 84.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,592 INFO L168 Benchmark]: Boogie Preprocessor took 394.82 ms. Allocated memory was 224.4 MB in the beginning and 270.5 MB in the end (delta: 46.1 MB). Free memory was 84.6 MB in the beginning and 177.4 MB in the end (delta: -92.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,592 INFO L168 Benchmark]: RCFGBuilder took 73910.11 ms. Allocated memory was 270.5 MB in the beginning and 536.9 MB in the end (delta: 266.3 MB). Free memory was 177.4 MB in the beginning and 302.3 MB in the end (delta: -124.9 MB). Peak memory consumption was 193.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:35,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5163.34 ms. Allocated memory was 56.6 MB in the beginning and 224.4 MB in the end (delta: 167.8 MB). Free memory was 33.4 MB in the beginning and 108.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 381.68 ms. Allocated memory is still 224.4 MB. Free memory was 108.7 MB in the beginning and 84.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 394.82 ms. Allocated memory was 224.4 MB in the beginning and 270.5 MB in the end (delta: 46.1 MB). Free memory was 84.6 MB in the beginning and 177.4 MB in the end (delta: -92.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 73910.11 ms. Allocated memory was 270.5 MB in the beginning and 536.9 MB in the end (delta: 266.3 MB). Free memory was 177.4 MB in the beginning and 302.3 MB in the end (delta: -124.9 MB). Peak memory consumption was 193.9 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...