./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0dfbb31ff817e1b94b3a37939f003cd6791ff83 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:37:25,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:37:25,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:37:25,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:37:25,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:37:25,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:37:25,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:37:25,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:37:25,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:37:25,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:37:25,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:37:25,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:37:25,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:37:25,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:37:25,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:37:25,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:37:25,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:37:25,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:37:25,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:37:25,535 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:37:25,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:37:25,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:37:25,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:37:25,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:37:25,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:37:25,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:37:25,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:37:25,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:37:25,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:37:25,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:37:25,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:37:25,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:37:25,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:37:25,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:37:25,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:37:25,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:37:25,544 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 07:37:25,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:37:25,551 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:37:25,552 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:37:25,552 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:37:25,552 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:37:25,552 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:37:25,552 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:37:25,553 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:37:25,553 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 07:37:25,553 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:37:25,553 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:37:25,553 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:37:25,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:37:25,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:37:25,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:37:25,555 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:37:25,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:37:25,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:37:25,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:37:25,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:37:25,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 07:37:25,556 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> a0dfbb31ff817e1b94b3a37939f003cd6791ff83 [2018-11-10 07:37:25,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:37:25,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:37:25,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:37:25,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:37:25,593 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:37:25,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:37:25,631 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/data/82e82b79d/10c61123bbd2473b9f5958fc809c1b68/FLAG05996d7de [2018-11-10 07:37:26,186 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:37:26,187 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:37:26,207 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/data/82e82b79d/10c61123bbd2473b9f5958fc809c1b68/FLAG05996d7de [2018-11-10 07:37:26,216 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/data/82e82b79d/10c61123bbd2473b9f5958fc809c1b68 [2018-11-10 07:37:26,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:37:26,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:37:26,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:37:26,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:37:26,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:37:26,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:37:26" (1/1) ... [2018-11-10 07:37:26,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fdaecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:26, skipping insertion in model container [2018-11-10 07:37:26,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:37:26" (1/1) ... [2018-11-10 07:37:26,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:37:26,284 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:37:27,405 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:37:27,424 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:37:27,701 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:37:27,746 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:37:27,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27 WrapperNode [2018-11-10 07:37:27,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:37:27,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:37:27,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:37:27,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:37:27,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:37:27,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:37:27,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:37:27,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:37:27,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... [2018-11-10 07:37:27,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:37:27,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:37:27,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:37:27,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:37:27,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-10 07:37:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-10 07:37:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-10 07:37:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-11-10 07:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-10 07:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-10 07:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 07:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-10 07:37:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-10 07:37:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-11-10 07:37:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-11-10 07:37:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:37:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 07:37:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-10 07:37:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-10 07:37:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-10 07:37:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-10 07:37:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-10 07:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-10 07:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-10 07:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-10 07:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 07:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 07:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:37:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-10 07:37:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-10 07:37:29,022 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:37:29,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:37:29 BoogieIcfgContainer [2018-11-10 07:37:29,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:37:29,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:37:29,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:37:29,026 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:37:29,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:37:26" (1/3) ... [2018-11-10 07:37:29,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dd8744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:37:29, skipping insertion in model container [2018-11-10 07:37:29,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:37:27" (2/3) ... [2018-11-10 07:37:29,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dd8744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:37:29, skipping insertion in model container [2018-11-10 07:37:29,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:37:29" (3/3) ... [2018-11-10 07:37:29,029 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:37:29,034 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:37:29,040 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:37:29,053 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:37:29,077 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:37:29,077 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:37:29,077 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:37:29,077 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:37:29,077 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:37:29,077 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:37:29,078 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:37:29,078 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:37:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states. [2018-11-10 07:37:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:37:29,105 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:37:29,105 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:37:29,107 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:37:29,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:37:29,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1861930510, now seen corresponding path program 1 times [2018-11-10 07:37:29,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:37:29,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:37:29,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,157 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:37:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:37:29,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:37:29,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:37:29,349 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:37:29,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:37:29,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:37:29,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:37:29,363 INFO L87 Difference]: Start difference. First operand 301 states. Second operand 3 states. [2018-11-10 07:37:29,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:37:29,500 INFO L93 Difference]: Finished difference Result 830 states and 1105 transitions. [2018-11-10 07:37:29,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:37:29,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-10 07:37:29,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:37:29,513 INFO L225 Difference]: With dead ends: 830 [2018-11-10 07:37:29,513 INFO L226 Difference]: Without dead ends: 530 [2018-11-10 07:37:29,516 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:37:29,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-11-10 07:37:29,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 530. [2018-11-10 07:37:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-11-10 07:37:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 662 transitions. [2018-11-10 07:37:29,574 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 662 transitions. Word has length 46 [2018-11-10 07:37:29,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:37:29,575 INFO L481 AbstractCegarLoop]: Abstraction has 530 states and 662 transitions. [2018-11-10 07:37:29,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:37:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 662 transitions. [2018-11-10 07:37:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:37:29,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:37:29,577 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:37:29,577 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:37:29,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:37:29,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1789105291, now seen corresponding path program 1 times [2018-11-10 07:37:29,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:37:29,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:37:29,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,582 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:37:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:37:29,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:37:29,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:37:29,673 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:37:29,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:37:29,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:37:29,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:37:29,675 INFO L87 Difference]: Start difference. First operand 530 states and 662 transitions. Second operand 5 states. [2018-11-10 07:37:29,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:37:29,750 INFO L93 Difference]: Finished difference Result 1043 states and 1305 transitions. [2018-11-10 07:37:29,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:37:29,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2018-11-10 07:37:29,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:37:29,753 INFO L225 Difference]: With dead ends: 1043 [2018-11-10 07:37:29,753 INFO L226 Difference]: Without dead ends: 529 [2018-11-10 07:37:29,755 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:37:29,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-11-10 07:37:29,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529. [2018-11-10 07:37:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-11-10 07:37:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 658 transitions. [2018-11-10 07:37:29,779 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 658 transitions. Word has length 49 [2018-11-10 07:37:29,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:37:29,779 INFO L481 AbstractCegarLoop]: Abstraction has 529 states and 658 transitions. [2018-11-10 07:37:29,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:37:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 658 transitions. [2018-11-10 07:37:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:37:29,784 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:37:29,784 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 07:37:29,785 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:37:29,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:37:29,785 INFO L82 PathProgramCache]: Analyzing trace with hash -950801720, now seen corresponding path program 1 times [2018-11-10 07:37:29,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:37:29,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:37:29,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:37:29,788 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:37:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:37:29,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:37:29,920 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 07:37:29,920 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 87 with the following transitions: [2018-11-10 07:37:29,921 INFO L202 CegarAbsIntRunner]: [54], [56], [58], [60], [175], [178], [181], [184], [187], [189], [193], [196], [199], [201], [204], [213], [310], [311], [312], [314], [315], [319], [374], [379], [385], [386], [451], [452], [453], [455], [457], [458], [515], [516], [540], [541], [547], [549], [554], [561], [562], [588], [589], [590], [591], [610], [611], [612], [613], [614], [615], [620], [630], [631], [640], [641], [656], [657], [658], [659], [670], [671], [672], [674], [675], [676] [2018-11-10 07:37:29,964 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 07:37:29,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 07:37:30,468 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 07:37:37,947 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 07:37:37,948 INFO L272 AbstractInterpreter]: Visited 64 different actions 126 times. Merged at 13 different actions 17 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 92 variables. [2018-11-10 07:37:37,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:37:37,955 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 07:37:41,201 INFO L227 lantSequenceWeakener]: Weakened 83 states. On average, predicates are now at 89.03% of their original sizes. [2018-11-10 07:37:41,201 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 07:37:43,336 INFO L415 sIntCurrentIteration]: We unified 85 AI predicates to 85 [2018-11-10 07:37:43,336 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 07:37:43,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:37:43,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [36] imperfect sequences [7] total 41 [2018-11-10 07:37:43,337 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:37:43,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-10 07:37:43,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-10 07:37:43,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1078, Unknown=0, NotChecked=0, Total=1260 [2018-11-10 07:37:43,338 INFO L87 Difference]: Start difference. First operand 529 states and 658 transitions. Second operand 36 states. [2018-11-10 07:38:52,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:52,739 INFO L93 Difference]: Finished difference Result 2138 states and 2814 transitions. [2018-11-10 07:38:52,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-10 07:38:52,739 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 86 [2018-11-10 07:38:52,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:52,745 INFO L225 Difference]: With dead ends: 2138 [2018-11-10 07:38:52,745 INFO L226 Difference]: Without dead ends: 1594 [2018-11-10 07:38:52,747 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 131 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1889 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=877, Invalid=5765, Unknown=0, NotChecked=0, Total=6642 [2018-11-10 07:38:52,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1594 states. [2018-11-10 07:38:52,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1594 to 1529. [2018-11-10 07:38:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1529 states. [2018-11-10 07:38:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1529 states and 1991 transitions. [2018-11-10 07:38:52,913 INFO L78 Accepts]: Start accepts. Automaton has 1529 states and 1991 transitions. Word has length 86 [2018-11-10 07:38:52,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:52,914 INFO L481 AbstractCegarLoop]: Abstraction has 1529 states and 1991 transitions. [2018-11-10 07:38:52,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-10 07:38:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1991 transitions. [2018-11-10 07:38:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:38:52,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:52,920 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 07:38:52,921 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:52,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:52,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1161948478, now seen corresponding path program 1 times [2018-11-10 07:38:52,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:52,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:52,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:52,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:52,924 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:38:52,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:52,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:38:52,983 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:52,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:38:52,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:38:52,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:52,984 INFO L87 Difference]: Start difference. First operand 1529 states and 1991 transitions. Second operand 3 states. [2018-11-10 07:38:53,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:53,216 INFO L93 Difference]: Finished difference Result 2400 states and 3120 transitions. [2018-11-10 07:38:53,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:38:53,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-11-10 07:38:53,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:53,220 INFO L225 Difference]: With dead ends: 2400 [2018-11-10 07:38:53,221 INFO L226 Difference]: Without dead ends: 884 [2018-11-10 07:38:53,224 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:53,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2018-11-10 07:38:53,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 856. [2018-11-10 07:38:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-11-10 07:38:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1108 transitions. [2018-11-10 07:38:53,359 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1108 transitions. Word has length 116 [2018-11-10 07:38:53,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:53,359 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1108 transitions. [2018-11-10 07:38:53,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:38:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1108 transitions. [2018-11-10 07:38:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:38:53,362 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:53,362 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 07:38:53,362 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:53,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:53,362 INFO L82 PathProgramCache]: Analyzing trace with hash -2027390224, now seen corresponding path program 1 times [2018-11-10 07:38:53,363 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:53,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:53,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:53,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:53,365 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:38:53,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:53,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:38:53,437 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:53,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:38:53,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:38:53,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:53,438 INFO L87 Difference]: Start difference. First operand 856 states and 1108 transitions. Second operand 3 states. [2018-11-10 07:38:53,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:53,745 INFO L93 Difference]: Finished difference Result 2085 states and 2705 transitions. [2018-11-10 07:38:53,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:38:53,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-10 07:38:53,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:53,750 INFO L225 Difference]: With dead ends: 2085 [2018-11-10 07:38:53,751 INFO L226 Difference]: Without dead ends: 1302 [2018-11-10 07:38:53,753 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:53,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2018-11-10 07:38:53,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1274. [2018-11-10 07:38:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1274 states. [2018-11-10 07:38:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1274 states and 1624 transitions. [2018-11-10 07:38:53,918 INFO L78 Accepts]: Start accepts. Automaton has 1274 states and 1624 transitions. Word has length 118 [2018-11-10 07:38:53,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:53,919 INFO L481 AbstractCegarLoop]: Abstraction has 1274 states and 1624 transitions. [2018-11-10 07:38:53,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:38:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1624 transitions. [2018-11-10 07:38:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:38:53,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:53,922 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 07:38:53,922 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:53,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:53,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1022772730, now seen corresponding path program 1 times [2018-11-10 07:38:53,922 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:53,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:53,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:53,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:53,925 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:38:53,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:53,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:38:53,994 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:53,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:38:53,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:38:53,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:53,995 INFO L87 Difference]: Start difference. First operand 1274 states and 1624 transitions. Second operand 3 states. [2018-11-10 07:38:54,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:54,158 INFO L93 Difference]: Finished difference Result 1785 states and 2348 transitions. [2018-11-10 07:38:54,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:38:54,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-10 07:38:54,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:54,163 INFO L225 Difference]: With dead ends: 1785 [2018-11-10 07:38:54,163 INFO L226 Difference]: Without dead ends: 1283 [2018-11-10 07:38:54,165 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:54,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2018-11-10 07:38:54,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2018-11-10 07:38:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2018-11-10 07:38:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1635 transitions. [2018-11-10 07:38:54,324 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1635 transitions. Word has length 119 [2018-11-10 07:38:54,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:54,325 INFO L481 AbstractCegarLoop]: Abstraction has 1283 states and 1635 transitions. [2018-11-10 07:38:54,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:38:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1635 transitions. [2018-11-10 07:38:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:38:54,327 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:54,328 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 07:38:54,328 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:54,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:54,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1004323581, now seen corresponding path program 1 times [2018-11-10 07:38:54,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:54,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:54,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:54,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:54,331 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:38:54,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:54,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:38:54,596 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:54,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:38:54,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:38:54,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:38:54,596 INFO L87 Difference]: Start difference. First operand 1283 states and 1635 transitions. Second operand 9 states. [2018-11-10 07:38:56,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:56,315 INFO L93 Difference]: Finished difference Result 2764 states and 3609 transitions. [2018-11-10 07:38:56,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:38:56,316 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 120 [2018-11-10 07:38:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:56,324 INFO L225 Difference]: With dead ends: 2764 [2018-11-10 07:38:56,324 INFO L226 Difference]: Without dead ends: 1554 [2018-11-10 07:38:56,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-10 07:38:56,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1554 states. [2018-11-10 07:38:56,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1554 to 1356. [2018-11-10 07:38:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1356 states. [2018-11-10 07:38:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1356 states and 1673 transitions. [2018-11-10 07:38:56,508 INFO L78 Accepts]: Start accepts. Automaton has 1356 states and 1673 transitions. Word has length 120 [2018-11-10 07:38:56,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:56,508 INFO L481 AbstractCegarLoop]: Abstraction has 1356 states and 1673 transitions. [2018-11-10 07:38:56,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:38:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1673 transitions. [2018-11-10 07:38:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 07:38:56,512 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:56,512 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:56,512 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:56,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:56,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1132720498, now seen corresponding path program 1 times [2018-11-10 07:38:56,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:56,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:56,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:56,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:56,515 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:38:56,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:56,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:38:56,714 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:56,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:38:56,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:38:56,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:38:56,715 INFO L87 Difference]: Start difference. First operand 1356 states and 1673 transitions. Second operand 9 states. [2018-11-10 07:38:58,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:58,839 INFO L93 Difference]: Finished difference Result 2488 states and 3245 transitions. [2018-11-10 07:38:58,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 07:38:58,840 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-11-10 07:38:58,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:58,847 INFO L225 Difference]: With dead ends: 2488 [2018-11-10 07:38:58,847 INFO L226 Difference]: Without dead ends: 1898 [2018-11-10 07:38:58,850 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:38:58,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2018-11-10 07:38:59,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1534. [2018-11-10 07:38:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1534 states. [2018-11-10 07:38:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1534 states and 1923 transitions. [2018-11-10 07:38:59,065 INFO L78 Accepts]: Start accepts. Automaton has 1534 states and 1923 transitions. Word has length 157 [2018-11-10 07:38:59,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:59,065 INFO L481 AbstractCegarLoop]: Abstraction has 1534 states and 1923 transitions. [2018-11-10 07:38:59,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:38:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1923 transitions. [2018-11-10 07:38:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 07:38:59,069 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:59,069 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:59,070 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:59,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:59,070 INFO L82 PathProgramCache]: Analyzing trace with hash 787533969, now seen corresponding path program 1 times [2018-11-10 07:38:59,070 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:59,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:59,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:59,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:59,073 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:38:59,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:59,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:38:59,192 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:59,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:38:59,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:38:59,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:38:59,193 INFO L87 Difference]: Start difference. First operand 1534 states and 1923 transitions. Second operand 4 states. [2018-11-10 07:38:59,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:59,467 INFO L93 Difference]: Finished difference Result 2322 states and 2991 transitions. [2018-11-10 07:38:59,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:38:59,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2018-11-10 07:38:59,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:59,473 INFO L225 Difference]: With dead ends: 2322 [2018-11-10 07:38:59,473 INFO L226 Difference]: Without dead ends: 1554 [2018-11-10 07:38:59,476 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:38:59,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1554 states. [2018-11-10 07:38:59,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1554 to 1540. [2018-11-10 07:38:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1540 states. [2018-11-10 07:38:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 1931 transitions. [2018-11-10 07:38:59,673 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 1931 transitions. Word has length 159 [2018-11-10 07:38:59,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:59,673 INFO L481 AbstractCegarLoop]: Abstraction has 1540 states and 1931 transitions. [2018-11-10 07:38:59,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:38:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1931 transitions. [2018-11-10 07:38:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 07:38:59,678 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:59,678 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:59,678 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:59,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:59,679 INFO L82 PathProgramCache]: Analyzing trace with hash 96292140, now seen corresponding path program 1 times [2018-11-10 07:38:59,679 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:38:59,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:59,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:59,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:59,682 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:38:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 07:38:59,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:59,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:38:59,808 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:38:59,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:38:59,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:38:59,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:38:59,809 INFO L87 Difference]: Start difference. First operand 1540 states and 1931 transitions. Second operand 5 states. [2018-11-10 07:39:00,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:39:00,161 INFO L93 Difference]: Finished difference Result 3660 states and 4587 transitions. [2018-11-10 07:39:00,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:39:00,162 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-11-10 07:39:00,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:39:00,169 INFO L225 Difference]: With dead ends: 3660 [2018-11-10 07:39:00,170 INFO L226 Difference]: Without dead ends: 2414 [2018-11-10 07:39:00,173 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:39:00,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2414 states. [2018-11-10 07:39:00,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2414 to 1552. [2018-11-10 07:39:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2018-11-10 07:39:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 1943 transitions. [2018-11-10 07:39:00,398 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 1943 transitions. Word has length 177 [2018-11-10 07:39:00,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:39:00,398 INFO L481 AbstractCegarLoop]: Abstraction has 1552 states and 1943 transitions. [2018-11-10 07:39:00,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:39:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1943 transitions. [2018-11-10 07:39:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 07:39:00,402 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:39:00,402 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:39:00,402 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:39:00,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:39:00,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1667965541, now seen corresponding path program 1 times [2018-11-10 07:39:00,403 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:39:00,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:39:00,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:39:00,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:39:00,405 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:39:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:39:00,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:39:00,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:39:00,653 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:39:00,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:39:00,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:39:00,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:39:00,654 INFO L87 Difference]: Start difference. First operand 1552 states and 1943 transitions. Second operand 6 states. [2018-11-10 07:39:01,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:39:01,018 INFO L93 Difference]: Finished difference Result 3124 states and 4035 transitions. [2018-11-10 07:39:01,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:39:01,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-11-10 07:39:01,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:39:01,023 INFO L225 Difference]: With dead ends: 3124 [2018-11-10 07:39:01,023 INFO L226 Difference]: Without dead ends: 1558 [2018-11-10 07:39:01,027 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:39:01,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2018-11-10 07:39:01,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 1558. [2018-11-10 07:39:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-10 07:39:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 1949 transitions. [2018-11-10 07:39:01,287 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 1949 transitions. Word has length 162 [2018-11-10 07:39:01,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:39:01,287 INFO L481 AbstractCegarLoop]: Abstraction has 1558 states and 1949 transitions. [2018-11-10 07:39:01,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:39:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1949 transitions. [2018-11-10 07:39:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 07:39:01,291 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:39:01,292 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:39:01,292 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:39:01,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:39:01,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1750958507, now seen corresponding path program 1 times [2018-11-10 07:39:01,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:39:01,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:39:01,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:39:01,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:39:01,295 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:39:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:39:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:39:01,553 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:39:01,577 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,578 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,579 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,579 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,580 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,581 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,582 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,588 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,589 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,594 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,594 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,600 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,600 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,600 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,600 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,601 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,601 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,601 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,602 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,602 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,603 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,606 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,606 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,608 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,647 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-10 07:39:01,648 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-10 07:39:01,648 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-10 07:39:01,648 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-10 07:39:01,656 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,657 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,657 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,658 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,658 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,661 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,662 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,662 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,663 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,670 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,670 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,671 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,671 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,672 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,672 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,672 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,673 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,673 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,673 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,673 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,674 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,686 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,687 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,687 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,687 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,687 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,687 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,688 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,688 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,688 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,689 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,689 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,689 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,689 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,689 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,690 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,690 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,690 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,690 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,696 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,697 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,697 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,697 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,697 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,698 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:39:01 BoogieIcfgContainer [2018-11-10 07:39:01,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:39:01,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:39:01,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:39:01,717 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:39:01,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:37:29" (3/4) ... [2018-11-10 07:39:01,719 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:39:01,724 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,725 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,725 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,725 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,726 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,726 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,726 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,726 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,727 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,727 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,727 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,727 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,730 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,730 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,730 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,731 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,731 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,731 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,731 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,731 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,732 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,732 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,732 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,733 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,733 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,733 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,733 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,733 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,736 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,736 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,737 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:39:01,766 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-10 07:39:01,767 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-10 07:39:01,767 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-10 07:39:01,767 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-10 07:39:01,771 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,771 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,771 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,772 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,772 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,773 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,773 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,773 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,773 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,776 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,776 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,777 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,777 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,777 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,777 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,778 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,786 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,786 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,786 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,788 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,789 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,789 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,789 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,789 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,789 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,790 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,790 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,790 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,790 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,791 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-10 07:39:01,862 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65220fe6-393c-4d8f-b794-b9dbf53bf8af/bin-2019/utaipan/witness.graphml [2018-11-10 07:39:01,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:39:01,862 INFO L168 Benchmark]: Toolchain (without parser) took 95644.12 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.1 GB). Free memory was 952.1 MB in the beginning and 866.8 MB in the end (delta: 85.2 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,864 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:39:01,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1528.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 952.1 MB in the beginning and 1.0 GB in the end (delta: -82.4 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,864 INFO L168 Benchmark]: Boogie Preprocessor took 59.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,864 INFO L168 Benchmark]: RCFGBuilder took 1157.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.1 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,865 INFO L168 Benchmark]: TraceAbstraction took 92692.65 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 1.2 GB in the beginning and 930.9 MB in the end (delta: 251.8 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,865 INFO L168 Benchmark]: Witness Printer took 145.26 ms. Allocated memory is still 4.1 GB. Free memory was 930.9 MB in the beginning and 866.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:01,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1528.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 952.1 MB in the beginning and 1.0 GB in the end (delta: -82.4 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1157.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.1 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92692.65 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 1.2 GB in the beginning and 930.9 MB in the end (delta: 251.8 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 145.26 ms. Allocated memory is still 4.1 GB. Free memory was 930.9 MB in the beginning and 866.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5345]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5174] CALL "include/linux/skbuff.h" [L5174] RET "include/linux/skbuff.h" [L5455] CALL "out of memory\n" [L5455] RET "out of memory\n" [L5541] CALL "LAPB connect request failed, error code = %i\n" [L5541] RET "LAPB connect request failed, error code = %i\n" [L5554] CALL "LAPB disconnect request failed, error code = %i\n" [L5554] RET "LAPB disconnect request failed, error code = %i\n" [L5374] int LDV_IN_INTERRUPT = 1; [L5376] int ref_cnt ; [L5377] int ldv_state_variable_1 ; [L5379] int ldv_state_variable_0 ; [L5703] int ldv_retval_0 ; [L5704] int ldv_retval_1 ; [L5938] int last_index = 0; [L5375] struct sk_buff *proto_group0 ; [L5378] struct net_device *proto_group1 ; [L5624-L5626] CALL static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5624-L5626] RET static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5937] CALL Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L5937] RET Element set_impl[15] ; [L6095] Set LDV_SKBS ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old("include/linux/skbuff.h")=18446744073709551624, \old("include/linux/skbuff.h")=18446744073709551643, \old("LAPB connect request failed, error code = %i\n")=18446744073709551651, \old("LAPB connect request failed, error code = %i\n")=18446744073709551636, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551619, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551654, \old("out of memory\n")=18446744073709551650, \old("out of memory\n")=18446744073709551632, \old(last_index)=18446744073709551638, \old(LDV_IN_INTERRUPT)=18446744073709551635, \old(ldv_retval_0)=18446744073709551633, \old(ldv_retval_1)=18446744073709551628, \old(LDV_SKBS)=18446744073709551645, \old(LDV_SKBS)=18446744073709551617, \old(ldv_state_variable_0)=18446744073709551649, \old(ldv_state_variable_1)=18446744073709551640, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551621, \old(proto_group0)=18446744073709551626, \old(proto_group1)=18446744073709551653, \old(proto_group1)=18446744073709551639, \old(ref_cnt)=18446744073709551629, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5722] struct ifreq *ldvarg0 ; [L5723] void *tmp ; [L5724] int tmp___0 ; [L5725] int tmp___1 ; [L5726] int tmp___2 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5729] CALL, EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] EXPR, FCALL calloc(1UL, __size) [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5729] EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_successful_zalloc(40UL)={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5729] tmp = ldv_successful_zalloc(40UL) [L5730] ldvarg0 = (struct ifreq *)tmp VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}] [L5731] CALL ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6117] CALL ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551646:0}] [L5945] set = set_impl [L5946] RET last_index = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={18446744073709551646:0}, set_impl={18446744073709551646:0}] [L6117] RET ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5731] ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}] [L5732] ldv_state_variable_1 = 0 [L5733] ref_cnt = 0 [L5734] ldv_state_variable_0 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: [L5826] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5827] COND TRUE ldv_state_variable_0 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5828] CALL, EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5690] FCALL register_hdlc_protocol(& proto) [L5691] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5828] EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551655:0}, mod_init()=0, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5828] ldv_retval_1 = mod_init() [L5829] COND TRUE ldv_retval_1 == 0 [L5830] ldv_state_variable_0 = 3 [L5831] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5832] CALL ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5709] void *tmp ; [L5710] void *tmp___0 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5713] CALL, EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] EXPR, FCALL calloc(1UL, __size) [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5713] EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(3264UL)={18446744073709551623:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5713] tmp = ldv_successful_zalloc(3264UL) [L5714] proto_group1 = (struct net_device *)tmp VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551623:0}] [L5715] CALL, EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] EXPR, FCALL calloc(1UL, __size) [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5715] EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(232UL)={1:0}, proto={18446744073709551652:0}, proto_group0={0:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551623:0}] [L5715] tmp___0 = ldv_successful_zalloc(232UL) [L5716] RET proto_group0 = (struct sk_buff *)tmp___0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551623:0}, tmp___0={1:0}] [L5832] ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5836] COND FALSE !(ldv_retval_1 != 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___2=1] [L5739] COND TRUE ldv_state_variable_1 != 0 [L5740] tmp___1 = __VERIFIER_nondet_int() [L5742] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5743] COND TRUE ldv_state_variable_1 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5744] CALL x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5520] int result ; [L5524] CALL skb->data [L5524] RET skb->data [L5525] CALL skb->data [L5525] RET skb->data [L5525] RET skb->data [L5526] case 0: [L5535] case 1: [L5536] EXPR, FCALL lapb_connect_request(dev) [L5536] result = lapb_connect_request(dev) [L5537] COND TRUE result != 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5538] COND TRUE result == 3 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5539] CALL x25_connected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, dev={18446744073709551623:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5472] CALL x25_connect_disconnect(dev, reason, 1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5449] struct sk_buff *skb ; [L5450] unsigned char *ptr ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5453] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5911] struct sk_buff *tmp ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5914] CALL, EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6098] void *skb ; [L6099] void *tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6102] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] EXPR, FCALL calloc(1UL, __size) [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6102] EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6102] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6103] skb = (struct sk_buff___0 *)tmp___7 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6104] COND FALSE !(! skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6107] CALL ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5953] int i ; [L5956] i = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5957] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5958] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5970] COND TRUE last_index < 15 [L5971] CALL set_impl[last_index] = e [L5971] RET set_impl[last_index] = e [L5972] RET last_index = last_index + 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6107] ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6108] RET return (skb); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5914] EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5914] tmp = ldv_skb_alloc() [L5915] RET return (tmp); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551616:0}] [L5453] EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5453] skb = ldv_dev_alloc_skb_12(1U) [L5454] COND TRUE, RET (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5472] RET x25_connect_disconnect(dev, reason, 1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, dev={18446744073709551623:0}, dev={18446744073709551623:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, reason=0, ref_cnt=0, set_impl={18446744073709551646:0}] [L5539] x25_connected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5565] CALL ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={1:0}] [L6126] CALL ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5982] int i ; [L5983] int deleted_index ; [L5986] deleted_index = -1 [L5987] i = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5989] COND TRUE i < last_index VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5994] CALL, EXPR set_impl[i] [L5994] RET, EXPR set_impl[i] [L5994] COND FALSE !((unsigned long )set_impl[i] == (unsigned long )e) [L6000] i = i + 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5989] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6002] COND FALSE, RET !(deleted_index != -1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6126] RET ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, skb={1:0}, skb={1:0}] [L5565] ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5566] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5744] x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5745] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5749] COND FALSE !(ldv_state_variable_1 == 2) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5818] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5819] CALL mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5699] RET, FCALL unregister_hdlc_protocol(& proto) [L5819] mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5820] ldv_state_variable_0 = 2 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={18446744073709551655:0}, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp={18446744073709551655:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5860] CALL ldv_check_final_state() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6175] int tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6178] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551646:0}] [L6049] RET return (last_index == 0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551646:0}] [L6178] EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L6178] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6179] COND FALSE !(\read(tmp___7)) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}, tmp___7=0] [L6182] CALL ldv_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] [L5345] __VERIFIER_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551620:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551627:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551652:0}, proto_group0={1:0}, proto_group1={18446744073709551623:0}, ref_cnt=0, set_impl={18446744073709551646:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 303 locations, 1 error locations. UNSAFE Result, 92.6s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 75.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4941 SDtfs, 5417 SDslu, 18021 SDs, 0 SdLazy, 3770 SolverSat, 1688 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 215 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1936 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1558occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.0s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9788665602679234 AbsIntWeakeningRatio, 1.8823529411764706 AbsIntAvgWeakeningVarsNumRemoved, 3058.835294117647 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 1559 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1472 NumberOfCodeBlocks, 1472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1298 ConstructedInterpolants, 0 QuantifiedInterpolants, 264370 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 495/499 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...