./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 00:39:52,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 00:39:52,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 00:39:52,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 00:39:52,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 00:39:52,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 00:39:52,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 00:39:52,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 00:39:52,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 00:39:52,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 00:39:52,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 00:39:52,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 00:39:52,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 00:39:52,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 00:39:52,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 00:39:52,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 00:39:52,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 00:39:52,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 00:39:52,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 00:39:52,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 00:39:52,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 00:39:52,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 00:39:52,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 00:39:52,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 00:39:52,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 00:39:52,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 00:39:52,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 00:39:52,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 00:39:52,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 00:39:52,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 00:39:52,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 00:39:52,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 00:39:52,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 00:39:52,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 00:39:52,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 00:39:52,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 00:39:52,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 00:39:52,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 00:39:52,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 00:39:52,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 00:39:52,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 00:39:52,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 00:39:52,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 00:39:52,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 00:39:52,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 00:39:52,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 00:39:52,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 00:39:52,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 00:39:52,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 00:39:52,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 00:39:52,605 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 00:39:52,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 00:39:52,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 00:39:52,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 00:39:52,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 00:39:52,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 00:39:52,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 00:39:52,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 00:39:52,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 00:39:52,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 00:39:52,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 00:39:52,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 00:39:52,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 00:39:52,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 00:39:52,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 00:39:52,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 00:39:52,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 00:39:52,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 00:39:52,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 00:39:52,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 00:39:52,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 00:39:52,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 00:39:52,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 00:39:52,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 [2021-11-17 00:39:52,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 00:39:52,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 00:39:52,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 00:39:52,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 00:39:52,848 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 00:39:52,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2021-11-17 00:39:52,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269aa53ee/859b8e2e560e46839514d4fc3390880a/FLAG0d8f5d1a3 [2021-11-17 00:39:53,554 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 00:39:53,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2021-11-17 00:39:53,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269aa53ee/859b8e2e560e46839514d4fc3390880a/FLAG0d8f5d1a3 [2021-11-17 00:39:53,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269aa53ee/859b8e2e560e46839514d4fc3390880a [2021-11-17 00:39:53,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 00:39:53,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 00:39:53,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 00:39:53,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 00:39:53,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 00:39:53,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:39:53" (1/1) ... [2021-11-17 00:39:53,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7251b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:53, skipping insertion in model container [2021-11-17 00:39:53,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:39:53" (1/1) ... [2021-11-17 00:39:53,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 00:39:53,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 00:39:54,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2021-11-17 00:39:55,114 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 00:39:55,141 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 00:39:55,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2021-11-17 00:39:55,384 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 00:39:55,449 INFO L208 MainTranslator]: Completed translation [2021-11-17 00:39:55,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55 WrapperNode [2021-11-17 00:39:55,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 00:39:55,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 00:39:55,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 00:39:55,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 00:39:55,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,596 INFO L137 Inliner]: procedures = 177, calls = 512, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 1872 [2021-11-17 00:39:55,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 00:39:55,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 00:39:55,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 00:39:55,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 00:39:55,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 00:39:55,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 00:39:55,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 00:39:55,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 00:39:55,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (1/1) ... [2021-11-17 00:39:55,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 00:39:55,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 00:39:55,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 00:39:55,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 00:39:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 00:39:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-17 00:39:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-11-17 00:39:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-11-17 00:39:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 00:39:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 00:39:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2021-11-17 00:39:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2021-11-17 00:39:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 00:39:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 00:39:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 00:39:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 00:39:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 00:39:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-17 00:39:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-17 00:39:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-17 00:39:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-17 00:39:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-17 00:39:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-17 00:39:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-17 00:39:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-17 00:39:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 00:39:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 00:39:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 00:39:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-17 00:39:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-17 00:39:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-17 00:39:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-17 00:39:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2021-11-17 00:39:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2021-11-17 00:39:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-17 00:39:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-17 00:39:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2021-11-17 00:39:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2021-11-17 00:39:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2021-11-17 00:39:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2021-11-17 00:39:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 00:39:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 00:39:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 00:39:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-17 00:39:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-17 00:39:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 00:39:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 00:39:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-17 00:39:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-17 00:39:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2021-11-17 00:39:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2021-11-17 00:39:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 00:39:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 00:39:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 00:39:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-17 00:39:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-17 00:39:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 00:39:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-11-17 00:39:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-11-17 00:39:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2021-11-17 00:39:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2021-11-17 00:39:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 00:39:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 00:39:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-17 00:39:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-17 00:39:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 00:39:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2021-11-17 00:39:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2021-11-17 00:39:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 00:39:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 00:39:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 00:39:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 00:39:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 00:39:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-17 00:39:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-17 00:39:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2021-11-17 00:39:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2021-11-17 00:39:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 00:39:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 00:39:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 00:39:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 00:39:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2021-11-17 00:39:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2021-11-17 00:39:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 00:39:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 00:39:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 00:39:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 00:39:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 00:39:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2021-11-17 00:39:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2021-11-17 00:39:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 00:39:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 00:39:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 00:39:56,273 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 00:39:56,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 00:39:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 00:39:57,470 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 00:39:57,490 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 00:39:57,492 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-17 00:39:57,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:39:57 BoogieIcfgContainer [2021-11-17 00:39:57,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 00:39:57,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 00:39:57,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 00:39:57,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 00:39:57,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 12:39:53" (1/3) ... [2021-11-17 00:39:57,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca0b4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:39:57, skipping insertion in model container [2021-11-17 00:39:57,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:39:55" (2/3) ... [2021-11-17 00:39:57,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca0b4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:39:57, skipping insertion in model container [2021-11-17 00:39:57,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:39:57" (3/3) ... [2021-11-17 00:39:57,511 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2021-11-17 00:39:57,516 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 00:39:57,516 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 00:39:57,560 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 00:39:57,565 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 00:39:57,565 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 00:39:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand has 727 states, 585 states have (on average 1.488888888888889) internal successors, (871), 595 states have internal predecessors, (871), 106 states have call successors, (106), 35 states have call predecessors, (106), 34 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2021-11-17 00:39:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-17 00:39:57,606 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:39:57,607 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:39:57,607 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:39:57,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:39:57,612 INFO L85 PathProgramCache]: Analyzing trace with hash -272515885, now seen corresponding path program 1 times [2021-11-17 00:39:57,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:39:57,619 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068708491] [2021-11-17 00:39:57,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:39:57,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:39:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:57,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:39:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:57,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:39:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:39:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:39:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:39:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:39:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:39:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:39:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-17 00:39:58,317 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:39:58,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068708491] [2021-11-17 00:39:58,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068708491] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:39:58,318 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:39:58,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 00:39:58,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238487092] [2021-11-17 00:39:58,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:39:58,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 00:39:58,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:39:58,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 00:39:58,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-17 00:39:58,359 INFO L87 Difference]: Start difference. First operand has 727 states, 585 states have (on average 1.488888888888889) internal successors, (871), 595 states have internal predecessors, (871), 106 states have call successors, (106), 35 states have call predecessors, (106), 34 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 00:39:59,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:39:59,059 INFO L93 Difference]: Finished difference Result 1498 states and 2279 transitions. [2021-11-17 00:39:59,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-17 00:39:59,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 150 [2021-11-17 00:39:59,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:39:59,086 INFO L225 Difference]: With dead ends: 1498 [2021-11-17 00:39:59,086 INFO L226 Difference]: Without dead ends: 763 [2021-11-17 00:39:59,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-17 00:39:59,104 INFO L933 BasicCegarLoop]: 1048 mSDtfsCounter, 264 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 2340 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-17 00:39:59,105 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [274 Valid, 2340 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-17 00:39:59,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 763 states. [2021-11-17 00:39:59,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 763 to 714. [2021-11-17 00:39:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 580 states have (on average 1.467241379310345) internal successors, (851), 582 states have internal predecessors, (851), 100 states have call successors, (100), 34 states have call predecessors, (100), 33 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2021-11-17 00:39:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1050 transitions. [2021-11-17 00:39:59,205 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1050 transitions. Word has length 150 [2021-11-17 00:39:59,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:39:59,206 INFO L470 AbstractCegarLoop]: Abstraction has 714 states and 1050 transitions. [2021-11-17 00:39:59,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 00:39:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1050 transitions. [2021-11-17 00:39:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-17 00:39:59,211 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:39:59,211 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:39:59,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 00:39:59,212 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:39:59,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:39:59,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1960355613, now seen corresponding path program 1 times [2021-11-17 00:39:59,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:39:59,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133139633] [2021-11-17 00:39:59,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:39:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:39:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:39:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:39:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:39:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:39:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:39:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:39:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:39:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:39:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:39:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:39:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:39:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-17 00:39:59,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:39:59,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133139633] [2021-11-17 00:39:59,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133139633] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:39:59,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:39:59,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 00:39:59,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630951268] [2021-11-17 00:39:59,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:39:59,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 00:39:59,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:39:59,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 00:39:59,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-17 00:39:59,550 INFO L87 Difference]: Start difference. First operand 714 states and 1050 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-17 00:40:00,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:40:00,689 INFO L93 Difference]: Finished difference Result 1851 states and 2800 transitions. [2021-11-17 00:40:00,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-17 00:40:00,689 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 150 [2021-11-17 00:40:00,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:40:00,697 INFO L225 Difference]: With dead ends: 1851 [2021-11-17 00:40:00,697 INFO L226 Difference]: Without dead ends: 1157 [2021-11-17 00:40:00,700 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-17 00:40:00,701 INFO L933 BasicCegarLoop]: 1593 mSDtfsCounter, 1817 mSDsluCounter, 3140 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1869 SdHoareTripleChecker+Valid, 4733 SdHoareTripleChecker+Invalid, 1013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-17 00:40:00,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1869 Valid, 4733 Invalid, 1013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 717 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-17 00:40:00,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2021-11-17 00:40:00,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 714. [2021-11-17 00:40:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 580 states have (on average 1.4637931034482758) internal successors, (849), 582 states have internal predecessors, (849), 100 states have call successors, (100), 34 states have call predecessors, (100), 33 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2021-11-17 00:40:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1048 transitions. [2021-11-17 00:40:00,743 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1048 transitions. Word has length 150 [2021-11-17 00:40:00,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:40:00,744 INFO L470 AbstractCegarLoop]: Abstraction has 714 states and 1048 transitions. [2021-11-17 00:40:00,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-17 00:40:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1048 transitions. [2021-11-17 00:40:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-17 00:40:00,748 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:40:00,748 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:00,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 00:40:00,748 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:40:00,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:40:00,749 INFO L85 PathProgramCache]: Analyzing trace with hash 147056539, now seen corresponding path program 1 times [2021-11-17 00:40:00,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:40:00,749 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467923232] [2021-11-17 00:40:00,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:40:00,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:40:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:40:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:40:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:40:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:40:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:40:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:40:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:40:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:40:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-17 00:40:00,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:40:00,970 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467923232] [2021-11-17 00:40:00,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467923232] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:40:00,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:40:00,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 00:40:00,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911407150] [2021-11-17 00:40:00,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:40:00,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 00:40:00,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:40:00,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 00:40:00,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-17 00:40:00,973 INFO L87 Difference]: Start difference. First operand 714 states and 1048 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-17 00:40:02,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:40:02,032 INFO L93 Difference]: Finished difference Result 2170 states and 3211 transitions. [2021-11-17 00:40:02,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 00:40:02,033 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 150 [2021-11-17 00:40:02,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:40:02,041 INFO L225 Difference]: With dead ends: 2170 [2021-11-17 00:40:02,041 INFO L226 Difference]: Without dead ends: 1476 [2021-11-17 00:40:02,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-17 00:40:02,045 INFO L933 BasicCegarLoop]: 1108 mSDtfsCounter, 1468 mSDsluCounter, 2122 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1529 SdHoareTripleChecker+Valid, 3230 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-17 00:40:02,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1529 Valid, 3230 Invalid, 925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-17 00:40:02,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2021-11-17 00:40:02,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1378. [2021-11-17 00:40:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1378 states, 1125 states have (on average 1.4746666666666666) internal successors, (1659), 1129 states have internal predecessors, (1659), 186 states have call successors, (186), 67 states have call predecessors, (186), 66 states have return successors, (185), 185 states have call predecessors, (185), 185 states have call successors, (185) [2021-11-17 00:40:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 2030 transitions. [2021-11-17 00:40:02,107 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 2030 transitions. Word has length 150 [2021-11-17 00:40:02,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:40:02,108 INFO L470 AbstractCegarLoop]: Abstraction has 1378 states and 2030 transitions. [2021-11-17 00:40:02,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-17 00:40:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2030 transitions. [2021-11-17 00:40:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-17 00:40:02,113 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:40:02,113 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:02,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 00:40:02,114 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:40:02,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:40:02,114 INFO L85 PathProgramCache]: Analyzing trace with hash -716980191, now seen corresponding path program 1 times [2021-11-17 00:40:02,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:40:02,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535452463] [2021-11-17 00:40:02,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:40:02,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:40:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:40:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:40:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:40:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:40:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:40:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:40:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:40:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:40:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-17 00:40:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-17 00:40:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-11-17 00:40:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2021-11-17 00:40:02,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:40:02,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535452463] [2021-11-17 00:40:02,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535452463] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:40:02,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:40:02,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 00:40:02,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660515365] [2021-11-17 00:40:02,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:40:02,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 00:40:02,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:40:02,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 00:40:02,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 00:40:02,456 INFO L87 Difference]: Start difference. First operand 1378 states and 2030 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 00:40:03,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:40:03,865 INFO L93 Difference]: Finished difference Result 4273 states and 6404 transitions. [2021-11-17 00:40:03,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-17 00:40:03,866 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 213 [2021-11-17 00:40:03,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:40:03,881 INFO L225 Difference]: With dead ends: 4273 [2021-11-17 00:40:03,881 INFO L226 Difference]: Without dead ends: 2901 [2021-11-17 00:40:03,887 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2021-11-17 00:40:03,889 INFO L933 BasicCegarLoop]: 1318 mSDtfsCounter, 1694 mSDsluCounter, 3568 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 486 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 4886 SdHoareTripleChecker+Invalid, 1738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 486 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-17 00:40:03,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1749 Valid, 4886 Invalid, 1738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [486 Valid, 1252 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-17 00:40:03,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2901 states. [2021-11-17 00:40:03,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2901 to 2715. [2021-11-17 00:40:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2715 states, 2219 states have (on average 1.4785939612438035) internal successors, (3281), 2229 states have internal predecessors, (3281), 361 states have call successors, (361), 133 states have call predecessors, (361), 134 states have return successors, (408), 360 states have call predecessors, (408), 360 states have call successors, (408) [2021-11-17 00:40:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2715 states and 4050 transitions. [2021-11-17 00:40:04,009 INFO L78 Accepts]: Start accepts. Automaton has 2715 states and 4050 transitions. Word has length 213 [2021-11-17 00:40:04,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:40:04,011 INFO L470 AbstractCegarLoop]: Abstraction has 2715 states and 4050 transitions. [2021-11-17 00:40:04,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 00:40:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4050 transitions. [2021-11-17 00:40:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-17 00:40:04,021 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:40:04,021 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:04,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 00:40:04,022 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:40:04,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:40:04,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1676192007, now seen corresponding path program 1 times [2021-11-17 00:40:04,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:40:04,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241315322] [2021-11-17 00:40:04,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:40:04,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:40:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:40:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:40:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:40:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:40:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:40:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:40:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:40:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:40:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-17 00:40:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-17 00:40:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-11-17 00:40:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-11-17 00:40:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-17 00:40:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2021-11-17 00:40:04,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:40:04,342 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241315322] [2021-11-17 00:40:04,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241315322] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:40:04,342 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:40:04,342 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 00:40:04,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960560109] [2021-11-17 00:40:04,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:40:04,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 00:40:04,343 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:40:04,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 00:40:04,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-17 00:40:04,344 INFO L87 Difference]: Start difference. First operand 2715 states and 4050 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) [2021-11-17 00:40:05,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:40:05,118 INFO L93 Difference]: Finished difference Result 4265 states and 6462 transitions. [2021-11-17 00:40:05,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-17 00:40:05,119 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) Word has length 246 [2021-11-17 00:40:05,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:40:05,135 INFO L225 Difference]: With dead ends: 4265 [2021-11-17 00:40:05,135 INFO L226 Difference]: Without dead ends: 2903 [2021-11-17 00:40:05,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-17 00:40:05,141 INFO L933 BasicCegarLoop]: 1019 mSDtfsCounter, 767 mSDsluCounter, 1479 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 771 SdHoareTripleChecker+Valid, 2498 SdHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-17 00:40:05,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [771 Valid, 2498 Invalid, 734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-17 00:40:05,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2021-11-17 00:40:05,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 2733. [2021-11-17 00:40:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2733 states, 2231 states have (on average 1.476019722097714) internal successors, (3293), 2243 states have internal predecessors, (3293), 361 states have call successors, (361), 133 states have call predecessors, (361), 140 states have return successors, (428), 364 states have call predecessors, (428), 360 states have call successors, (428) [2021-11-17 00:40:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2733 states and 4082 transitions. [2021-11-17 00:40:05,262 INFO L78 Accepts]: Start accepts. Automaton has 2733 states and 4082 transitions. Word has length 246 [2021-11-17 00:40:05,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:40:05,263 INFO L470 AbstractCegarLoop]: Abstraction has 2733 states and 4082 transitions. [2021-11-17 00:40:05,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) [2021-11-17 00:40:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4082 transitions. [2021-11-17 00:40:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-17 00:40:05,272 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:40:05,272 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:05,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-17 00:40:05,273 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:40:05,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:40:05,274 INFO L85 PathProgramCache]: Analyzing trace with hash 2076105357, now seen corresponding path program 1 times [2021-11-17 00:40:05,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:40:05,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203134320] [2021-11-17 00:40:05,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:40:05,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:40:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 00:40:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 00:40:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 00:40:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 00:40:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 00:40:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 00:40:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 00:40:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 00:40:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-17 00:40:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-17 00:40:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-11-17 00:40:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-11-17 00:40:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 00:40:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 00:40:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 00:40:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2021-11-17 00:40:05,625 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 00:40:05,625 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203134320] [2021-11-17 00:40:05,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203134320] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 00:40:05,625 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 00:40:05,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 00:40:05,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407732322] [2021-11-17 00:40:05,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 00:40:05,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 00:40:05,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 00:40:05,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 00:40:05,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-17 00:40:05,628 INFO L87 Difference]: Start difference. First operand 2733 states and 4082 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-11-17 00:40:07,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 00:40:07,315 INFO L93 Difference]: Finished difference Result 8395 states and 12588 transitions. [2021-11-17 00:40:07,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-17 00:40:07,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 261 [2021-11-17 00:40:07,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 00:40:07,343 INFO L225 Difference]: With dead ends: 8395 [2021-11-17 00:40:07,344 INFO L226 Difference]: Without dead ends: 5682 [2021-11-17 00:40:07,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-11-17 00:40:07,355 INFO L933 BasicCegarLoop]: 1732 mSDtfsCounter, 1396 mSDsluCounter, 4162 mSDsCounter, 0 mSdLazyCounter, 1130 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1466 SdHoareTripleChecker+Valid, 5894 SdHoareTripleChecker+Invalid, 1364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 1130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-17 00:40:07,355 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1466 Valid, 5894 Invalid, 1364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 1130 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-17 00:40:07,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5682 states. [2021-11-17 00:40:07,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5682 to 5330. [2021-11-17 00:40:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5330 states, 4384 states have (on average 1.4726277372262773) internal successors, (6456), 4410 states have internal predecessors, (6456), 665 states have call successors, (665), 265 states have call predecessors, (665), 280 states have return successors, (778), 670 states have call predecessors, (778), 664 states have call successors, (778) [2021-11-17 00:40:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 5330 states and 7899 transitions. [2021-11-17 00:40:07,562 INFO L78 Accepts]: Start accepts. Automaton has 5330 states and 7899 transitions. Word has length 261 [2021-11-17 00:40:07,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 00:40:07,565 INFO L470 AbstractCegarLoop]: Abstraction has 5330 states and 7899 transitions. [2021-11-17 00:40:07,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-11-17 00:40:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 5330 states and 7899 transitions. [2021-11-17 00:40:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-17 00:40:07,579 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 00:40:07,579 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:07,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-17 00:40:07,581 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 00:40:07,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 00:40:07,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1757628959, now seen corresponding path program 1 times [2021-11-17 00:40:07,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 00:40:07,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223656610] [2021-11-17 00:40:07,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 00:40:07,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 00:40:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-17 00:40:07,809 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-17 00:40:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-17 00:40:08,182 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-17 00:40:08,183 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-17 00:40:08,184 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-17 00:40:08,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-17 00:40:08,188 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-17 00:40:08,191 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-17 00:40:08,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 12:40:08 BoogieIcfgContainer [2021-11-17 00:40:08,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-17 00:40:08,424 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-17 00:40:08,425 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-17 00:40:08,425 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-17 00:40:08,425 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:39:57" (3/4) ... [2021-11-17 00:40:08,427 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-17 00:40:08,634 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-17 00:40:08,634 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-17 00:40:08,635 INFO L158 Benchmark]: Toolchain (without parser) took 14942.50ms. Allocated memory was 98.6MB in the beginning and 388.0MB in the end (delta: 289.4MB). Free memory was 59.2MB in the beginning and 122.6MB in the end (delta: -63.3MB). Peak memory consumption was 225.0MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,635 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 00:40:08,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1757.50ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 59.2MB in the beginning and 107.6MB in the end (delta: -48.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.20ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 96.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,636 INFO L158 Benchmark]: Boogie Preprocessor took 104.93ms. Allocated memory is still 172.0MB. Free memory was 96.0MB in the beginning and 85.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,636 INFO L158 Benchmark]: RCFGBuilder took 1794.40ms. Allocated memory is still 172.0MB. Free memory was 84.5MB in the beginning and 105.3MB in the end (delta: -20.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,637 INFO L158 Benchmark]: TraceAbstraction took 10923.70ms. Allocated memory was 172.0MB in the beginning and 388.0MB in the end (delta: 216.0MB). Free memory was 105.3MB in the beginning and 187.6MB in the end (delta: -82.3MB). Peak memory consumption was 222.5MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,637 INFO L158 Benchmark]: Witness Printer took 209.78ms. Allocated memory is still 388.0MB. Free memory was 187.6MB in the beginning and 122.6MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-17 00:40:08,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1757.50ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 59.2MB in the beginning and 107.6MB in the end (delta: -48.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.20ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 96.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.93ms. Allocated memory is still 172.0MB. Free memory was 96.0MB in the beginning and 85.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1794.40ms. Allocated memory is still 172.0MB. Free memory was 84.5MB in the beginning and 105.3MB in the end (delta: -20.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 10923.70ms. Allocated memory was 172.0MB in the beginning and 388.0MB in the end (delta: 216.0MB). Free memory was 105.3MB in the beginning and 187.6MB in the end (delta: -82.3MB). Peak memory consumption was 222.5MB. Max. memory is 16.1GB. * Witness Printer took 209.78ms. Allocated memory is still 388.0MB. Free memory was 187.6MB in the beginning and 122.6MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6079]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6102] int ldv_state_variable_3 ; [L6103] int LDV_IN_INTERRUPT = 1; [L6104] int ldv_state_variable_2 ; [L6105] struct net_device *lapbeth_netdev_ops_group1 ; [L6106] int ref_cnt ; [L6107] struct sk_buff *lapbeth_callbacks_group0 ; [L6108] struct net_device *lapbeth_callbacks_group1 ; [L6109] int ldv_state_variable_1 ; [L6110] int ldv_state_variable_4 ; [L6111] int ldv_state_variable_0 ; [L6683-L6684] static u8 const bcast_addr[6U] = { 255U, 255U, 255U, 255U, 255U, 255U}; [L6685] static struct list_head lapbeth_devices = {& lapbeth_devices, & lapbeth_devices}; [L6968-L6969] static struct lapb_register_struct const lapbeth_callbacks = {& lapbeth_connected, & lapbeth_connected, & lapbeth_disconnected, & lapbeth_disconnected, & lapbeth_data_indication, & lapbeth_data_transmit}; [L6997-L7000] static struct net_device_ops const lapbeth_netdev_ops = {0, 0, & lapbeth_open, & lapbeth_close, & lapbeth_xmit, 0, 0, 0, & lapbeth_set_mac_address, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7117] static struct packet_type lapbeth_packet_type = {96U, 0, & lapbeth_rcv, 0, 0, {0, 0}}; [L7118] static struct notifier_block lapbeth_dev_notifier = {& lapbeth_device_event, 0, 0}; [L7119-L7128] static char const banner[37U] = { '\016', 'L', 'A', 'P', 'B', ' ', 'E', 't', 'h', 'e', 'r', 'n', 'e', 't', ' ', 'd', 'r', 'i', 'v', 'e', 'r', ' ', 'v', 'e', 'r', 's', 'i', 'o', 'n', ' ', '0', '.', '0', '2', '\n', '\000'}; [L7169] int ldv_retval_2 ; [L7170] int ldv_retval_0 ; [L7172] int ldv_retval_1 ; [L7607] Element set_impl[15] ; [L7608] int last_index = 0; [L7742] Set LDV_SKBS ; VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L7198] int ldvarg1 ; [L7199] int tmp ; [L7200] int ldvarg3 ; [L7201] int tmp___0 ; [L7202] int ldvarg0 ; [L7203] int tmp___1 ; [L7204] int ldvarg2 ; [L7205] int tmp___2 ; [L7206] struct notifier_block *ldvarg4 ; [L7207] void *tmp___3 ; [L7208] void *ldvarg5 ; [L7209] void *tmp___4 ; [L7210] unsigned long ldvarg6 ; [L7211] unsigned long tmp___5 ; [L7212] struct sk_buff *ldvarg8 ; [L7213] void *tmp___6 ; [L7214] void *ldvarg7 ; [L7215] void *tmp___7 ; [L7216] struct packet_type *ldvarg11 ; [L7217] void *tmp___8 ; [L7218] struct sk_buff *ldvarg10 ; [L7219] void *tmp___9 ; [L7220] struct net_device *ldvarg12 ; [L7221] void *tmp___10 ; [L7222] struct net_device *ldvarg9 ; [L7223] void *tmp___11 ; [L7224] int tmp___12 ; [L7225] int tmp___13 ; [L7226] int tmp___14 ; [L7227] int tmp___15 ; [L7228] int tmp___16 ; [L7229] int tmp___17 ; [L7231] tmp = __VERIFIER_nondet_int() [L7232] ldvarg1 = tmp [L7233] tmp___0 = __VERIFIER_nondet_int() [L7234] ldvarg3 = tmp___0 [L7235] tmp___1 = __VERIFIER_nondet_int() [L7236] ldvarg0 = tmp___1 [L7237] tmp___2 = __VERIFIER_nondet_int() [L7238] ldvarg2 = tmp___2 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0] [L7239] CALL, EXPR ldv_successful_zalloc(24UL) VAL [\old(__size)=24, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=24, __size=24, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=24, __size=24, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=24, __size=24, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=24, \result={-5:0}, __size=24, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7239] RET, EXPR ldv_successful_zalloc(24UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(24UL)={-5:0}, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0] [L7239] tmp___3 = ldv_successful_zalloc(24UL) [L7240] ldvarg4 = (struct notifier_block *)tmp___3 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}] [L7241] CALL, EXPR ldv_successful_zalloc(1UL) VAL [\old(__size)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=1, \result={-6:0}, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7241] RET, EXPR ldv_successful_zalloc(1UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(1UL)={-6:0}, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}] [L7241] tmp___4 = ldv_successful_zalloc(1UL) [L7242] ldvarg5 = tmp___4 [L7243] tmp___5 = __VERIFIER_nondet_ulong() [L7244] ldvarg6 = tmp___5 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1] [L7245] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=232, \result={-7:0}, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7245] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(232UL)={-7:0}, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1] [L7245] tmp___6 = ldv_successful_zalloc(232UL) [L7246] ldvarg8 = (struct sk_buff *)tmp___6 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}] [L7247] CALL, EXPR ldv_successful_zalloc(1UL) VAL [\old(__size)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=1, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=1, \result={-8:0}, __size=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7247] RET, EXPR ldv_successful_zalloc(1UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(1UL)={-8:0}, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}] [L7247] tmp___7 = ldv_successful_zalloc(1UL) [L7248] ldvarg7 = tmp___7 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}] [L7249] CALL, EXPR ldv_successful_zalloc(56UL) VAL [\old(__size)=56, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=56, __size=56, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=56, __size=56, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=56, __size=56, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=56, \result={-9:0}, __size=56, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7249] RET, EXPR ldv_successful_zalloc(56UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(56UL)={-9:0}, ldvarg0=-4, ldvarg1=-2, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}] [L7249] tmp___8 = ldv_successful_zalloc(56UL) [L7250] ldvarg11 = (struct packet_type *)tmp___8 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg11={-9:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}] [L7251] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=232, \result={-10:0}, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7251] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(232UL)={-10:0}, ldvarg0=-4, ldvarg1=-2, ldvarg11={-9:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}] [L7251] tmp___9 = ldv_successful_zalloc(232UL) [L7252] ldvarg10 = (struct sk_buff *)tmp___9 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7253] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-11:0}, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7253] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-11:0}, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7253] tmp___10 = ldv_successful_zalloc(3264UL) [L7254] ldvarg12 = (struct net_device *)tmp___10 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7255] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-12:0}, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7255] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-12:0}, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7255] tmp___11 = ldv_successful_zalloc(3264UL) [L7256] ldvarg9 = (struct net_device *)tmp___11 [L7257] CALL ldv_initialize() [L7761] CALL ldv_set_init(LDV_SKBS) [L7613] set = set_impl [L7614] last_index = 0 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set={18446744073709551632:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7761] RET ldv_set_init(LDV_SKBS) [L7257] RET ldv_initialize() [L7258] ldv_state_variable_4 = 0 [L7259] ldv_state_variable_1 = 0 [L7260] ref_cnt = 0 [L7261] ldv_state_variable_0 = 1 [L7262] ldv_state_variable_3 = 0 [L7263] ldv_state_variable_2 = 0 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7384] case 1: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7385] COND TRUE ldv_state_variable_0 == 1 [L7386] CALL, EXPR lapbeth_init_driver() [L7132] FCALL dev_add_pack(& lapbeth_packet_type) [L7133] CALL register_netdevice_notifier(& lapbeth_dev_notifier) [L7932] return __VERIFIER_nondet_int(); [L7133] RET register_netdevice_notifier(& lapbeth_dev_notifier) [L7135] return (0); VAL [\result=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L7386] RET, EXPR lapbeth_init_driver() [L7386] ldv_retval_0 = lapbeth_init_driver() [L7387] COND TRUE ldv_retval_0 == 0 [L7388] ldv_state_variable_0 = 3 [L7389] ldv_state_variable_2 = 1 [L7390] ldv_state_variable_3 = 1 [L7391] CALL ldv_net_device_ops_3() [L7177] void *tmp ; VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L7179] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-13:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-13:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-13:0}, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-13:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7179] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-13:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7179] tmp = ldv_successful_zalloc(3264UL) [L7180] lapbeth_netdev_ops_group1 = (struct net_device *)tmp VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={18446744073709551632:0}, tmp={-13:0}] [L7391] RET ldv_net_device_ops_3() [L7392] ldv_state_variable_1 = 1 [L7393] ldv_state_variable_4 = 1 [L7394] CALL ldv_initialize_lapb_register_struct_4() [L7186] void *tmp ; [L7187] void *tmp___0 ; VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7189] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-14:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-14:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-14:0}, __size=3264, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-14:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7189] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(3264UL)={-14:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7189] tmp = ldv_successful_zalloc(3264UL) [L7190] lapbeth_callbacks_group1 = (struct net_device *)tmp VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp={-14:0}] [L7191] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-15:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-15:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-15:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-15:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-15:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=232, \result={-15:0}, __size=232, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={-15:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-15:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7191] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(232UL)={-15:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp={-14:0}] [L7191] tmp___0 = ldv_successful_zalloc(232UL) [L7192] lapbeth_callbacks_group0 = (struct sk_buff *)tmp___0 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp={-14:0}, tmp___0={-15:0}] [L7394] RET ldv_initialize_lapb_register_struct_4() [L7397] COND FALSE !(ldv_retval_0 != 0) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7268] COND TRUE ldv_state_variable_4 != 0 [L7269] tmp___13 = __VERIFIER_nondet_int() [L7271] case 0: [L7283] case 1: [L7295] case 2: [L7303] case 3: [L7315] case 4: [L7327] case 5: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7328] COND TRUE ldv_state_variable_4 == 1 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7329] CALL lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6936] unsigned char *ptr ; [L6937] struct sk_buff *skb ; [L6938] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(reason)=-4, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, dev={-14:0}, dev={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-4, ref_cnt=0, set_impl={18446744073709551632:0}] [L6940] CALL, EXPR ldv_dev_alloc_skb_18(1U) VAL [\old(last_index)=0, \old(length)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7584] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(length)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7586] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7745] void *skb ; [L7746] void *tmp___7 ; VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7748] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=248, \old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, \old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, \old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, cond=1, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L6023] return p; VAL [\old(__size)=248, \old(last_index)=0, \result={18446744073709551616:0}, __size=248, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7748] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, ref_cnt=0, set_impl={18446744073709551632:0}] [L7748] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7749] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L7750] COND FALSE !(! skb) [L7753] CALL ldv_set_add(LDV_SKBS, skb) [L7621] int i ; [L7623] i = 0 VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7624] COND TRUE 1 VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7625] COND FALSE !(i < last_index) VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7635] COND TRUE last_index < 15 [L7636] set_impl[last_index] = e [L7637] last_index = last_index + 1 VAL [\old(last_index)=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7753] RET ldv_set_add(LDV_SKBS, skb) [L7754] return (skb); VAL [\old(last_index)=0, \result={18446744073709551616:0}, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L7586] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(length)=1, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L7586] tmp = ldv_skb_alloc() [L7587] return (tmp); VAL [\old(last_index)=0, \old(length)=1, \result={18446744073709551616:0}, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp={18446744073709551616:0}] [L6940] RET, EXPR ldv_dev_alloc_skb_18(1U) VAL [\old(last_index)=0, \old(reason)=-4, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, dev={-14:0}, dev={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, ldv_dev_alloc_skb_18(1U)={18446744073709551616:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-4, ref_cnt=0, set_impl={18446744073709551632:0}] [L6940] tmp = ldv_dev_alloc_skb_18(1U) [L6941] skb = tmp VAL [\old(last_index)=0, \old(reason)=-4, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, dev={-14:0}, dev={-14:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-4, ref_cnt=0, set_impl={18446744073709551632:0}, skb={18446744073709551616:0}, tmp={18446744073709551616:0}] [L6942] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L7329] RET lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7330] ldv_state_variable_4 = 1 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7333] COND FALSE !(ldv_state_variable_4 == 2) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___13=5, tmp___15=0, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7377] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7378] CALL lapbeth_cleanup_driver() [L7140] struct lapbethdev *lapbeth ; [L7141] struct list_head *entry ; [L7142] struct list_head *tmp ; [L7143] struct list_head const *__mptr ; [L7145] FCALL dev_remove_pack(& lapbeth_packet_type) [L7146] CALL unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7963] return __VERIFIER_nondet_int(); [L7146] RET unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7147] FCALL rtnl_lock() [L7148] EXPR lapbeth_devices.next [L7148] entry = lapbeth_devices.next [L7149] EXPR entry->next [L7149] tmp = entry->next [L7159] COND FALSE !((unsigned long )entry != (unsigned long )(& lapbeth_devices)) [L7163] FCALL rtnl_unlock() [L7378] RET lapbeth_cleanup_driver() [L7379] ldv_state_variable_0 = 2 VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-4, ldvarg1=-2, ldvarg10={-10:0}, ldvarg11={-9:0}, ldvarg12={-11:0}, ldvarg2=0, ldvarg3=-3, ldvarg4={-5:0}, ldvarg5={-6:0}, ldvarg6=1, ldvarg7={-8:0}, ldvarg8={-7:0}, ldvarg9={-12:0}, ref_cnt=0, set_impl={18446744073709551632:0}, tmp=-2, tmp___0=-3, tmp___1=-4, tmp___10={-11:0}, tmp___11={-12:0}, tmp___12=2, tmp___13=5, tmp___15=0, tmp___2=0, tmp___3={-5:0}, tmp___4={-6:0}, tmp___5=1, tmp___6={-7:0}, tmp___7={-8:0}, tmp___8={-9:0}, tmp___9={-10:0}] [L7507] CALL ldv_check_final_state() [L7812] int tmp___7 ; [L7814] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7703] return (last_index == 0); VAL [\result=0, banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551632:0}] [L7814] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7814] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7815] COND FALSE !(\read(tmp___7)) VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}, tmp___7=0] [L7817] CALL ldv_error() VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] [L6079] reach_error() VAL [banner={18446744073709551623:0}, bcast_addr={18446744073709551633:0}, lapbeth_callbacks={18446744073709551631:0}, lapbeth_callbacks_group0={-15:0}, lapbeth_callbacks_group1={-14:0}, lapbeth_dev_notifier={18446744073709551627:0}, lapbeth_devices={36893488147419103231:0}, lapbeth_netdev_ops={18446744073709551634:0}, lapbeth_netdev_ops_group1={-13:0}, lapbeth_packet_type={18446744073709551629:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={18446744073709551632:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 728 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.6s, OverallIterations: 7, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7658 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7406 mSDsluCounter, 23581 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15763 mSDsCounter, 1753 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4390 IncrementalHoareTripleChecker+Invalid, 6143 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1753 mSolverCounterUnsat, 7818 mSDtfsCounter, 4390 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 421 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5330occurred in iteration=6, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 1298 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1431 NumberOfCodeBlocks, 1431 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1164 ConstructedInterpolants, 0 QuantifiedInterpolants, 2022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 3670/3670 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-17 00:40:08,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE