./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/config/AutomizerReach.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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e89e0a3a2eab5b8ad6439cdea25280d1b7f22d69 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-0cd3be1 [2018-11-28 11:12:40,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:12:40,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:12:40,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:12:40,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:12:40,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:12:40,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:12:40,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:12:40,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:12:40,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:12:40,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:12:40,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:12:40,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:12:40,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:12:40,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:12:40,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:12:40,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:12:40,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:12:40,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:12:40,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:12:40,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:12:40,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:12:40,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:12:40,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:12:40,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:12:40,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:12:40,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:12:40,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:12:40,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:12:40,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:12:40,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:12:40,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:12:40,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:12:40,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:12:40,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:12:40,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:12:40,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 11:12:40,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:12:40,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:12:40,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:12:40,715 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:12:40,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:12:40,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:12:40,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:12:40,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:12:40,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:12:40,717 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:12:40,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:12:40,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:12:40,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:12:40,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:12:40,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:12:40,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:12:40,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:12:40,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 11:12:40,719 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e89e0a3a2eab5b8ad6439cdea25280d1b7f22d69 [2018-11-28 11:12:40,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:12:40,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:12:40,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:12:40,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:12:40,752 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:12:40,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 11:12:40,791 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/data/30407b556/ae2402f597d043e88ddf9b32aa1af189/FLAG96f291551 [2018-11-28 11:12:41,242 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:12:41,243 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 11:12:41,263 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/data/30407b556/ae2402f597d043e88ddf9b32aa1af189/FLAG96f291551 [2018-11-28 11:12:41,773 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/data/30407b556/ae2402f597d043e88ddf9b32aa1af189 [2018-11-28 11:12:41,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:12:41,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:12:41,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:12:41,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:12:41,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:12:41,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:12:41" (1/1) ... [2018-11-28 11:12:41,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74328f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:41, skipping insertion in model container [2018-11-28 11:12:41,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:12:41" (1/1) ... [2018-11-28 11:12:41,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:12:41,850 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:12:42,588 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:12:42,602 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:12:42,726 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:12:42,767 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:12:42,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42 WrapperNode [2018-11-28 11:12:42,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:12:42,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:12:42,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:12:42,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:12:42,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:12:42,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:12:42,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:12:42,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:12:42,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... [2018-11-28 11:12:42,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:12:42,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:12:42,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:12:42,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:12:42,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/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 [2018-11-28 11:12:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-28 11:12:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-28 11:12:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2018-11-28 11:12:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2018-11-28 11:12:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-28 11:12:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-28 11:12:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-28 11:12:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-28 11:12:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-11-28 11:12:42,906 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-11-28 11:12:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:12:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-28 11:12:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-28 11:12:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-28 11:12:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-28 11:12:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 11:12:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 11:12:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:12:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 11:12:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 11:12:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-28 11:12:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-28 11:12:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 11:12:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 11:12:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-28 11:12:42,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-28 11:12:42,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-28 11:12:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2018-11-28 11:12:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-11-28 11:12:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-11-28 11:12:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-28 11:12:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-28 11:12:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 11:12:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-28 11:12:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-28 11:12:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-11-28 11:12:42,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-11-28 11:12:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-28 11:12:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2018-11-28 11:12:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:12:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-11-28 11:12:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-11-28 11:12:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 11:12:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 11:12:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-28 11:12:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-11-28 11:12:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-11-28 11:12:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-11-28 11:12:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-28 11:12:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-28 11:12:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-11-28 11:12:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-11-28 11:12:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-28 11:12:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-28 11:12:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-11-28 11:12:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-11-28 11:12:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:12:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:12:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-28 11:12:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-28 11:12:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-28 11:12:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-28 11:12:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-11-28 11:12:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-11-28 11:12:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2018-11-28 11:12:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2018-11-28 11:12:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-11-28 11:12:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-11-28 11:12:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:12:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:12:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-11-28 11:12:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-11-28 11:12:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:12:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2018-11-28 11:12:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2018-11-28 11:12:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-28 11:12:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-28 11:12:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:12:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-28 11:12:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-28 11:12:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-28 11:12:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-28 11:12:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-28 11:12:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2018-11-28 11:12:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-28 11:12:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2018-11-28 11:12:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-11-28 11:12:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-11-28 11:12:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2018-11-28 11:12:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2018-11-28 11:12:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:12:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-28 11:12:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-28 11:12:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 11:12:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-28 11:12:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-11-28 11:12:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-28 11:12:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2018-11-28 11:12:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-28 11:12:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-28 11:12:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-11-28 11:12:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-11-28 11:12:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-11-28 11:12:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-11-28 11:12:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2018-11-28 11:12:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2018-11-28 11:12:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-28 11:12:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-28 11:12:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-11-28 11:12:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-11-28 11:12:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-28 11:12:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-28 11:12:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-28 11:12:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2018-11-28 11:12:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-28 11:12:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-28 11:12:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-28 11:12:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2018-11-28 11:12:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-28 11:12:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-28 11:12:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 11:12:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 11:12:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2018-11-28 11:12:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2018-11-28 11:12:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-28 11:12:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-28 11:12:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:12:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:12:43,684 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:12:43,684 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-28 11:12:43,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:12:43 BoogieIcfgContainer [2018-11-28 11:12:43,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:12:43,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:12:43,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:12:43,688 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:12:43,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:12:41" (1/3) ... [2018-11-28 11:12:43,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c609de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:12:43, skipping insertion in model container [2018-11-28 11:12:43,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:12:42" (2/3) ... [2018-11-28 11:12:43,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c609de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:12:43, skipping insertion in model container [2018-11-28 11:12:43,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:12:43" (3/3) ... [2018-11-28 11:12:43,691 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.i [2018-11-28 11:12:43,697 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:12:43,702 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:12:43,713 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:12:43,737 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:12:43,738 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:12:43,738 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:12:43,738 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:12:43,738 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:12:43,738 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:12:43,738 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:12:43,739 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:12:43,739 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:12:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states. [2018-11-28 11:12:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-28 11:12:43,766 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:43,767 INFO L402 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] [2018-11-28 11:12:43,768 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:43,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:43,772 INFO L82 PathProgramCache]: Analyzing trace with hash 291429249, now seen corresponding path program 1 times [2018-11-28 11:12:43,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:43,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:43,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:43,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:43,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:12:44,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:44,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:12:44,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:12:44,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:12:44,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:12:44,017 INFO L87 Difference]: Start difference. First operand 380 states. Second operand 3 states. [2018-11-28 11:12:44,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:44,116 INFO L93 Difference]: Finished difference Result 1060 states and 1341 transitions. [2018-11-28 11:12:44,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:12:44,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-28 11:12:44,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:44,129 INFO L225 Difference]: With dead ends: 1060 [2018-11-28 11:12:44,129 INFO L226 Difference]: Without dead ends: 681 [2018-11-28 11:12:44,133 INFO L631 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 [2018-11-28 11:12:44,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-11-28 11:12:44,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 681. [2018-11-28 11:12:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-11-28 11:12:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 815 transitions. [2018-11-28 11:12:44,204 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 815 transitions. Word has length 48 [2018-11-28 11:12:44,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:44,204 INFO L480 AbstractCegarLoop]: Abstraction has 681 states and 815 transitions. [2018-11-28 11:12:44,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:12:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 815 transitions. [2018-11-28 11:12:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 11:12:44,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:44,208 INFO L402 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, 1, 1, 1] [2018-11-28 11:12:44,209 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:44,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:44,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1562155844, now seen corresponding path program 1 times [2018-11-28 11:12:44,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:44,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:44,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:44,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:44,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:12:44,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:44,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:12:44,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:12:44,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:12:44,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:12:44,316 INFO L87 Difference]: Start difference. First operand 681 states and 815 transitions. Second operand 5 states. [2018-11-28 11:12:44,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:44,412 INFO L93 Difference]: Finished difference Result 1345 states and 1611 transitions. [2018-11-28 11:12:44,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:12:44,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2018-11-28 11:12:44,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:44,416 INFO L225 Difference]: With dead ends: 1345 [2018-11-28 11:12:44,416 INFO L226 Difference]: Without dead ends: 680 [2018-11-28 11:12:44,417 INFO L631 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 [2018-11-28 11:12:44,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2018-11-28 11:12:44,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2018-11-28 11:12:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2018-11-28 11:12:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 811 transitions. [2018-11-28 11:12:44,450 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 811 transitions. Word has length 52 [2018-11-28 11:12:44,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:44,450 INFO L480 AbstractCegarLoop]: Abstraction has 680 states and 811 transitions. [2018-11-28 11:12:44,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:12:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 811 transitions. [2018-11-28 11:12:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-28 11:12:44,455 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:44,455 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 11:12:44,455 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:44,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:44,456 INFO L82 PathProgramCache]: Analyzing trace with hash 548601963, now seen corresponding path program 1 times [2018-11-28 11:12:44,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:44,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:44,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:44,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:44,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-28 11:12:44,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:12:44,593 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:12:44,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:44,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:12:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-28 11:12:44,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:12:44,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-11-28 11:12:44,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 11:12:44,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 11:12:44,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:12:44,817 INFO L87 Difference]: Start difference. First operand 680 states and 811 transitions. Second operand 10 states. [2018-11-28 11:12:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:45,217 INFO L93 Difference]: Finished difference Result 2013 states and 2465 transitions. [2018-11-28 11:12:45,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:12:45,218 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2018-11-28 11:12:45,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:45,224 INFO L225 Difference]: With dead ends: 2013 [2018-11-28 11:12:45,224 INFO L226 Difference]: Without dead ends: 1333 [2018-11-28 11:12:45,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-28 11:12:45,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states. [2018-11-28 11:12:45,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 1333. [2018-11-28 11:12:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1333 states. [2018-11-28 11:12:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1333 states and 1634 transitions. [2018-11-28 11:12:45,271 INFO L78 Accepts]: Start accepts. Automaton has 1333 states and 1634 transitions. Word has length 90 [2018-11-28 11:12:45,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:45,272 INFO L480 AbstractCegarLoop]: Abstraction has 1333 states and 1634 transitions. [2018-11-28 11:12:45,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 11:12:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1634 transitions. [2018-11-28 11:12:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 11:12:45,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:45,278 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:45,278 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:45,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:45,278 INFO L82 PathProgramCache]: Analyzing trace with hash -2001714867, now seen corresponding path program 1 times [2018-11-28 11:12:45,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:45,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:45,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:45,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 11:12:45,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:45,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:12:45,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:12:45,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:12:45,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:12:45,352 INFO L87 Difference]: Start difference. First operand 1333 states and 1634 transitions. Second operand 3 states. [2018-11-28 11:12:45,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:45,471 INFO L93 Difference]: Finished difference Result 3813 states and 4670 transitions. [2018-11-28 11:12:45,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:12:45,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-28 11:12:45,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:45,478 INFO L225 Difference]: With dead ends: 3813 [2018-11-28 11:12:45,478 INFO L226 Difference]: Without dead ends: 2496 [2018-11-28 11:12:45,481 INFO L631 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 [2018-11-28 11:12:45,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2496 states. [2018-11-28 11:12:45,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2496 to 2455. [2018-11-28 11:12:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2455 states. [2018-11-28 11:12:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 2977 transitions. [2018-11-28 11:12:45,545 INFO L78 Accepts]: Start accepts. Automaton has 2455 states and 2977 transitions. Word has length 120 [2018-11-28 11:12:45,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:45,545 INFO L480 AbstractCegarLoop]: Abstraction has 2455 states and 2977 transitions. [2018-11-28 11:12:45,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:12:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2977 transitions. [2018-11-28 11:12:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 11:12:45,550 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:45,550 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:45,550 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:45,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:45,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1902860887, now seen corresponding path program 1 times [2018-11-28 11:12:45,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:45,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:45,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:45,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-28 11:12:45,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:45,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:12:45,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:12:45,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:12:45,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:12:45,607 INFO L87 Difference]: Start difference. First operand 2455 states and 2977 transitions. Second operand 3 states. [2018-11-28 11:12:45,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:45,685 INFO L93 Difference]: Finished difference Result 3790 states and 4597 transitions. [2018-11-28 11:12:45,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:12:45,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-28 11:12:45,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:45,690 INFO L225 Difference]: With dead ends: 3790 [2018-11-28 11:12:45,690 INFO L226 Difference]: Without dead ends: 1351 [2018-11-28 11:12:45,693 INFO L631 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 [2018-11-28 11:12:45,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2018-11-28 11:12:45,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1312. [2018-11-28 11:12:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1312 states. [2018-11-28 11:12:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1312 states and 1596 transitions. [2018-11-28 11:12:45,730 INFO L78 Accepts]: Start accepts. Automaton has 1312 states and 1596 transitions. Word has length 120 [2018-11-28 11:12:45,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:45,731 INFO L480 AbstractCegarLoop]: Abstraction has 1312 states and 1596 transitions. [2018-11-28 11:12:45,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:12:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1596 transitions. [2018-11-28 11:12:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 11:12:45,733 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:45,733 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:45,733 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:45,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:45,734 INFO L82 PathProgramCache]: Analyzing trace with hash -2113733207, now seen corresponding path program 2 times [2018-11-28 11:12:45,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:45,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:45,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:45,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 11:12:45,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:45,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:12:45,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:12:45,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:12:45,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:12:45,812 INFO L87 Difference]: Start difference. First operand 1312 states and 1596 transitions. Second operand 3 states. [2018-11-28 11:12:45,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:45,845 INFO L93 Difference]: Finished difference Result 1979 states and 2460 transitions. [2018-11-28 11:12:45,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:12:45,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-28 11:12:45,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:45,849 INFO L225 Difference]: With dead ends: 1979 [2018-11-28 11:12:45,849 INFO L226 Difference]: Without dead ends: 1320 [2018-11-28 11:12:45,851 INFO L631 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 [2018-11-28 11:12:45,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-11-28 11:12:45,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1316. [2018-11-28 11:12:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1316 states. [2018-11-28 11:12:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1316 states and 1600 transitions. [2018-11-28 11:12:45,889 INFO L78 Accepts]: Start accepts. Automaton has 1316 states and 1600 transitions. Word has length 120 [2018-11-28 11:12:45,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:45,890 INFO L480 AbstractCegarLoop]: Abstraction has 1316 states and 1600 transitions. [2018-11-28 11:12:45,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:12:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1600 transitions. [2018-11-28 11:12:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 11:12:45,892 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:45,892 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:45,892 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:45,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1168036419, now seen corresponding path program 1 times [2018-11-28 11:12:45,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:45,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:45,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,896 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:12:45,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 11:12:46,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:46,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 11:12:46,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:12:46,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:12:46,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:12:46,110 INFO L87 Difference]: Start difference. First operand 1316 states and 1600 transitions. Second operand 9 states. [2018-11-28 11:12:47,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:47,379 INFO L93 Difference]: Finished difference Result 2903 states and 3599 transitions. [2018-11-28 11:12:47,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 11:12:47,380 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 135 [2018-11-28 11:12:47,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:47,385 INFO L225 Difference]: With dead ends: 2903 [2018-11-28 11:12:47,385 INFO L226 Difference]: Without dead ends: 1624 [2018-11-28 11:12:47,388 INFO L631 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 [2018-11-28 11:12:47,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1624 states. [2018-11-28 11:12:47,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1624 to 1408. [2018-11-28 11:12:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1408 states. [2018-11-28 11:12:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 1674 transitions. [2018-11-28 11:12:47,428 INFO L78 Accepts]: Start accepts. Automaton has 1408 states and 1674 transitions. Word has length 135 [2018-11-28 11:12:47,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:47,428 INFO L480 AbstractCegarLoop]: Abstraction has 1408 states and 1674 transitions. [2018-11-28 11:12:47,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:12:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1674 transitions. [2018-11-28 11:12:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 11:12:47,433 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:47,433 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:47,433 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:47,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:47,433 INFO L82 PathProgramCache]: Analyzing trace with hash -2052171347, now seen corresponding path program 1 times [2018-11-28 11:12:47,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:47,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:47,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:47,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:47,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-28 11:12:47,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:47,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 11:12:47,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:12:47,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:12:47,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:12:47,609 INFO L87 Difference]: Start difference. First operand 1408 states and 1674 transitions. Second operand 9 states. [2018-11-28 11:12:49,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:49,271 INFO L93 Difference]: Finished difference Result 2737 states and 3438 transitions. [2018-11-28 11:12:49,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:12:49,271 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2018-11-28 11:12:49,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:49,277 INFO L225 Difference]: With dead ends: 2737 [2018-11-28 11:12:49,277 INFO L226 Difference]: Without dead ends: 1982 [2018-11-28 11:12:49,279 INFO L631 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 [2018-11-28 11:12:49,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2018-11-28 11:12:49,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1578. [2018-11-28 11:12:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1578 states. [2018-11-28 11:12:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1578 states and 1912 transitions. [2018-11-28 11:12:49,331 INFO L78 Accepts]: Start accepts. Automaton has 1578 states and 1912 transitions. Word has length 161 [2018-11-28 11:12:49,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:49,331 INFO L480 AbstractCegarLoop]: Abstraction has 1578 states and 1912 transitions. [2018-11-28 11:12:49,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:12:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1912 transitions. [2018-11-28 11:12:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-28 11:12:49,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:49,334 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:49,334 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:49,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:49,334 INFO L82 PathProgramCache]: Analyzing trace with hash -428943186, now seen corresponding path program 1 times [2018-11-28 11:12:49,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:49,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:49,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:49,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:49,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:12:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-28 11:12:49,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:12:49,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:12:49,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:12:49,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:12:49,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:12:49,407 INFO L87 Difference]: Start difference. First operand 1578 states and 1912 transitions. Second operand 4 states. [2018-11-28 11:12:49,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:12:49,465 INFO L93 Difference]: Finished difference Result 2521 states and 3134 transitions. [2018-11-28 11:12:49,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:12:49,466 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 163 [2018-11-28 11:12:49,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:12:49,470 INFO L225 Difference]: With dead ends: 2521 [2018-11-28 11:12:49,470 INFO L226 Difference]: Without dead ends: 1596 [2018-11-28 11:12:49,472 INFO L631 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 [2018-11-28 11:12:49,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1596 states. [2018-11-28 11:12:49,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1596 to 1584. [2018-11-28 11:12:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1584 states. [2018-11-28 11:12:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 1920 transitions. [2018-11-28 11:12:49,557 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 1920 transitions. Word has length 163 [2018-11-28 11:12:49,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:12:49,557 INFO L480 AbstractCegarLoop]: Abstraction has 1584 states and 1920 transitions. [2018-11-28 11:12:49,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:12:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1920 transitions. [2018-11-28 11:12:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 11:12:49,560 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:12:49,560 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:12:49,560 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:12:49,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:12:49,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1320997989, now seen corresponding path program 1 times [2018-11-28 11:12:49,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:12:49,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:12:49,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:49,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:12:49,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:12:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:12:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:12:49,705 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:12:49,757 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 11:12:49,759 WARN L1298 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# [2018-11-28 11:12:49,760 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551627 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# [2018-11-28 11:12:49,760 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 11:12:49,768 WARN L1298 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 [2018-11-28 11:12:49,769 WARN L1298 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 [2018-11-28 11:12:49,769 WARN L1298 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 [2018-11-28 11:12:49,770 WARN L1298 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 [2018-11-28 11:12:49,770 WARN L1298 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 [2018-11-28 11:12:49,774 WARN L1298 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 [2018-11-28 11:12:49,774 WARN L1298 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 [2018-11-28 11:12:49,775 WARN L1298 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 [2018-11-28 11:12:49,775 WARN L1298 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 [2018-11-28 11:12:49,783 WARN L1298 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 [2018-11-28 11:12:49,783 WARN L1298 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 [2018-11-28 11:12:49,783 WARN L1298 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 [2018-11-28 11:12:49,784 WARN L1298 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 [2018-11-28 11:12:49,784 WARN L1298 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 [2018-11-28 11:12:49,785 WARN L1298 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 [2018-11-28 11:12:49,785 WARN L1298 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 [2018-11-28 11:12:49,785 WARN L1298 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 [2018-11-28 11:12:49,786 WARN L1298 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 [2018-11-28 11:12:49,786 WARN L1298 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 [2018-11-28 11:12:49,786 WARN L1298 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 [2018-11-28 11:12:49,790 WARN L1298 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 [2018-11-28 11:12:49,791 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,792 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,793 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,793 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,802 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,805 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,806 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,806 WARN L1298 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 [2018-11-28 11:12:49,806 WARN L1298 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 [2018-11-28 11:12:49,806 WARN L1298 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 [2018-11-28 11:12:49,807 WARN L1298 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 [2018-11-28 11:12:49,807 WARN L1298 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 [2018-11-28 11:12:49,807 WARN L1298 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 [2018-11-28 11:12:49,807 WARN L1298 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 [2018-11-28 11:12:49,807 WARN L1298 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 [2018-11-28 11:12:49,808 WARN L1298 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 [2018-11-28 11:12:49,808 WARN L1298 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 [2018-11-28 11:12:49,808 WARN L1298 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 [2018-11-28 11:12:49,808 WARN L1298 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 [2018-11-28 11:12:49,809 WARN L1298 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 [2018-11-28 11:12:49,809 WARN L1298 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 [2018-11-28 11:12:49,809 WARN L1298 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 [2018-11-28 11:12:49,809 WARN L1298 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 [2018-11-28 11:12:49,809 WARN L1298 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 [2018-11-28 11:12:49,810 WARN L1298 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 [2018-11-28 11:12:49,810 WARN L1298 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 [2018-11-28 11:12:49,810 WARN L1298 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 [2018-11-28 11:12:49,811 WARN L1298 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 [2018-11-28 11:12:49,811 WARN L1298 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 [2018-11-28 11:12:49,811 WARN L1298 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 [2018-11-28 11:12:49,811 WARN L1298 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 [2018-11-28 11:12:49,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:12:49 BoogieIcfgContainer [2018-11-28 11:12:49,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:12:49,831 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:12:49,831 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:12:49,831 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:12:49,832 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:12:43" (3/4) ... [2018-11-28 11:12:49,835 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-28 11:12:49,864 WARN L1298 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# [2018-11-28 11:12:49,864 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 11:12:49,864 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 11:12:49,865 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551627 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# [2018-11-28 11:12:49,869 WARN L1298 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 [2018-11-28 11:12:49,870 WARN L1298 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 [2018-11-28 11:12:49,870 WARN L1298 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 [2018-11-28 11:12:49,870 WARN L1298 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 [2018-11-28 11:12:49,870 WARN L1298 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 [2018-11-28 11:12:49,871 WARN L1298 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 [2018-11-28 11:12:49,872 WARN L1298 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 [2018-11-28 11:12:49,872 WARN L1298 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 [2018-11-28 11:12:49,872 WARN L1298 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 [2018-11-28 11:12:49,876 WARN L1298 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 [2018-11-28 11:12:49,876 WARN L1298 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 [2018-11-28 11:12:49,877 WARN L1298 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 [2018-11-28 11:12:49,877 WARN L1298 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 [2018-11-28 11:12:49,877 WARN L1298 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 [2018-11-28 11:12:49,877 WARN L1298 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 [2018-11-28 11:12:49,878 WARN L1298 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 [2018-11-28 11:12:49,878 WARN L1298 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 [2018-11-28 11:12:49,878 WARN L1298 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 [2018-11-28 11:12:49,878 WARN L1298 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 [2018-11-28 11:12:49,878 WARN L1298 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 [2018-11-28 11:12:49,879 WARN L1298 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 [2018-11-28 11:12:49,879 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,880 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,880 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,881 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,886 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,889 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,889 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 11:12:49,890 WARN L1298 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 [2018-11-28 11:12:49,890 WARN L1298 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 [2018-11-28 11:12:49,890 WARN L1298 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 [2018-11-28 11:12:49,890 WARN L1298 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 [2018-11-28 11:12:49,891 WARN L1298 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 [2018-11-28 11:12:49,891 WARN L1298 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 [2018-11-28 11:12:49,891 WARN L1298 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 [2018-11-28 11:12:49,891 WARN L1298 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 [2018-11-28 11:12:49,891 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,892 WARN L1298 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 [2018-11-28 11:12:49,893 WARN L1298 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 [2018-11-28 11:12:49,893 WARN L1298 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 [2018-11-28 11:12:49,893 WARN L1298 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 [2018-11-28 11:12:49,894 WARN L1298 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 [2018-11-28 11:12:49,894 WARN L1298 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 [2018-11-28 11:12:49,894 WARN L1298 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 [2018-11-28 11:12:49,894 WARN L1298 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 [2018-11-28 11:12:49,894 WARN L1298 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 [2018-11-28 11:12:49,895 WARN L1298 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 [2018-11-28 11:12:49,957 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3150e0c6-56c4-496d-865b-3a0b0a0a7262/bin-2019/uautomizer/witness.graphml [2018-11-28 11:12:49,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:12:49,958 INFO L168 Benchmark]: Toolchain (without parser) took 8182.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 489.7 MB). Free memory was 945.2 MB in the beginning and 1.3 GB in the end (delta: -369.8 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:12:49,960 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:12:49,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:12:49,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:12:49,960 INFO L168 Benchmark]: Boogie Preprocessor took 54.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:12:49,960 INFO L168 Benchmark]: RCFGBuilder took 827.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.3 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:12:49,961 INFO L168 Benchmark]: TraceAbstraction took 6144.53 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 324.0 MB). Free memory was 965.3 MB in the beginning and 1.4 GB in the end (delta: -391.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:12:49,961 INFO L168 Benchmark]: Witness Printer took 126.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:12:49,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 989.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 827.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.3 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6144.53 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 324.0 MB). Free memory was 965.3 MB in the beginning and 1.4 GB in the end (delta: -391.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 126.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551638 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 18446744073709551627 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 18446744073709551645 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~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~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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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: 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 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551627 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~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~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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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~switch89 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5315]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5338] int LDV_IN_INTERRUPT = 1; [L5339] struct sk_buff *proto_group0 ; [L5340] int ref_cnt ; [L5341] int ldv_state_variable_1 ; [L5342] struct net_device *proto_group1 ; [L5343] int ldv_state_variable_0 ; [L5559-L5561] static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5628] int ldv_retval_0 ; [L5629] int ldv_retval_1 ; [L5832] Element set_impl[15] ; [L5833] int last_index = 0; [L5967] Set LDV_SKBS ; VAL [\old(last_index)=18446744073709551635, \old(LDV_IN_INTERRUPT)=18446744073709551632, \old(ldv_retval_0)=18446744073709551630, \old(ldv_retval_1)=18446744073709551625, \old(LDV_SKBS)=18446744073709551644, \old(LDV_SKBS)=18446744073709551617, \old(ldv_state_variable_0)=18446744073709551647, \old(ldv_state_variable_1)=18446744073709551637, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551621, \old(proto_group0)=18446744073709551624, \old(proto_group1)=18446744073709551651, \old(proto_group1)=18446744073709551636, \old(ref_cnt)=18446744073709551626, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5646] struct ifreq *ldvarg0 ; [L5647] void *tmp ; [L5648] int tmp___0 ; [L5649] int tmp___1 ; [L5650] int tmp___2 ; VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5652] CALL, EXPR ldv_successful_zalloc(40UL) VAL [\old(__size)=40, \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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=40, \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, __size=40, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551642:0}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=40, \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={18446744073709551642:0}, __size=40, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551642:0}, 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, p={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5652] RET, EXPR ldv_successful_zalloc(40UL) VAL [\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={18446744073709551653:18446744073709551622}, 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)={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5652] tmp = ldv_successful_zalloc(40UL) [L5653] ldvarg0 = (struct ifreq *)tmp VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}] [L5654] CALL ldv_initialize() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5986] CALL ldv_set_init(LDV_SKBS) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551634:0}] [L5838] set = set_impl [L5839] last_index = 0 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={18446744073709551634:0}, set_impl={18446744073709551634:0}] [L5986] RET ldv_set_init(LDV_SKBS) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5654] RET ldv_initialize() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}] [L5655] ldv_state_variable_1 = 0 [L5656] ref_cnt = 0 [L5657] ldv_state_variable_0 = 1 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: [L5726] case 1: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1] [L5727] COND TRUE ldv_state_variable_0 != 0 [L5728] tmp___2 = __VERIFIER_nondet_int() [L5730] case 0: [L5738] case 1: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5739] COND TRUE ldv_state_variable_0 == 1 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5740] CALL, EXPR mod_init() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5617] FCALL register_hdlc_protocol(& proto) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5618] return (0); VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5740] RET, EXPR mod_init() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, mod_init()=0, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5740] ldv_retval_1 = mod_init() [L5741] COND TRUE ldv_retval_1 == 0 [L5742] ldv_state_variable_0 = 3 [L5743] ldv_state_variable_1 = 1 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5744] CALL ldv_initialize_hdlc_proto_1() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5634] void *tmp ; [L5635] void *tmp___0 ; VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5637] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, \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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, \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, __size=3264, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=3264, \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={18446744073709551652:0}, __size=3264, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551652:0}, 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, p={18446744073709551652:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5637] RET, EXPR ldv_successful_zalloc(3264UL) VAL [\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={18446744073709551653:18446744073709551622}, 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)={18446744073709551652:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5637] tmp = ldv_successful_zalloc(3264UL) [L5638] proto_group1 = (struct net_device *)tmp VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551652:0}] [L5639] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, \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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, \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, __size=232, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={1:0}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=232, \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={1:0}, __size=232, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={1:0}, 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, p={1:0}, proto={18446744073709551649:0}, proto_group0={0:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5639] RET, EXPR ldv_successful_zalloc(232UL) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={0:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551652:0}] [L5639] tmp___0 = ldv_successful_zalloc(232UL) [L5640] proto_group0 = (struct sk_buff *)tmp___0 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551652:0}, tmp___0={1:0}] [L5744] RET ldv_initialize_hdlc_proto_1() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5747] COND FALSE !(ldv_retval_1 != 0) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___2=1] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___2=1] [L5662] COND TRUE ldv_state_variable_1 != 0 [L5663] tmp___1 = __VERIFIER_nondet_int() [L5665] case 0: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5666] COND TRUE ldv_state_variable_1 == 1 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5667] CALL x25_xmit(proto_group0, proto_group1) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={1:0}] [L5466] int result ; [L5469] skb->data [L5470] skb->data [L5471] case 0: [L5479] case 1: VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5480] CALL, EXPR lapb_connect_request(dev) VAL [\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={18446744073709551653:18446744073709551622}, arg0={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L6063] return __VERIFIER_nondet_int(); [L5480] RET, EXPR lapb_connect_request(dev) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, lapb_connect_request(dev)=3, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5480] result = lapb_connect_request(dev) [L5481] COND TRUE result != 0 VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, result=3, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={18446744073709551655:0}] [L5482] COND TRUE result == 3 VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, result=3, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5483] CALL x25_connected(dev, 0) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5423] CALL x25_connect_disconnect(dev, reason, 1) VAL [\old(code)=1, \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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5404] struct sk_buff *skb ; [L5405] unsigned char *ptr ; VAL [\old(code)=1, \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={18446744073709551653:18446744073709551622}, code=1, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, reason=0, ref_cnt=0, set_impl={18446744073709551634:0}] [L5407] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5809] struct sk_buff *tmp ; VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5811] CALL, EXPR ldv_skb_alloc() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5970] void *skb ; [L5971] void *tmp___7 ; VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5973] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=248, \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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=248, \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, __size=248, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551616:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=248, \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}, __size=248, __this_module={18446744073709551653:18446744073709551622}, calloc(1UL, __size)={18446744073709551616:0}, 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, p={18446744073709551616:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5973] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5973] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5974] skb = (struct sk_buff___0 *)tmp___7 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5975] COND FALSE !(! skb) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5978] CALL ldv_set_add(LDV_SKBS, skb) VAL [\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={18446744073709551653:18446744073709551622}, e={18446744073709551616:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551634:0}] [L5846] int i ; [L5848] i = 0 VAL [\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={18446744073709551653:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5849] COND TRUE 1 VAL [\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={18446744073709551653:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5850] COND FALSE !(i < last_index) VAL [\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={18446744073709551653:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5860] COND TRUE last_index < 15 [L5861] set_impl[last_index] = e [L5862] last_index = last_index + 1 VAL [\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={18446744073709551653:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5978] RET ldv_set_add(LDV_SKBS, skb) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5979] return (skb); VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5811] RET, EXPR ldv_skb_alloc() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5811] tmp = ldv_skb_alloc() [L5812] return (tmp); VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551616:0}] [L5407] RET, EXPR ldv_dev_alloc_skb_12(1U) VAL [\old(code)=1, \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={18446744073709551653:18446744073709551622}, code=1, dev={18446744073709551652:0}, dev={18446744073709551652:0}, last_index=1, ldv_dev_alloc_skb_12(1U)={18446744073709551616:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, reason=0, ref_cnt=0, set_impl={18446744073709551634:0}] [L5407] skb = ldv_dev_alloc_skb_12(1U) [L5408] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5423] RET x25_connect_disconnect(dev, reason, 1) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, reason=0, ref_cnt=0, set_impl={18446744073709551634:0}] [L5483] RET x25_connected(dev, 0) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, result=3, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5507] CALL ldv_skb_free(skb) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={1:0}] [L5993] CALL ldv_set_remove(LDV_SKBS, skb) VAL [\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={18446744073709551653:18446744073709551622}, e={1:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551634:0}] [L5871] int i ; [L5872] int deleted_index ; [L5874] deleted_index = -1 [L5875] i = 0 VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5876] COND TRUE 1 VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5877] COND TRUE i < last_index VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5881] EXPR set_impl[i] VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}, set_impl[i]={18446744073709551616:0}] [L5881] COND FALSE !((unsigned long )set_impl[i] == (unsigned long )e) [L5886] i = i + 1 VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5876] COND TRUE 1 VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5877] COND FALSE !(i < last_index) VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5888] COND FALSE !(deleted_index != -1) VAL [\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={18446744073709551653:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L5993] RET ldv_set_remove(LDV_SKBS, skb) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}] [L5507] RET ldv_skb_free(skb) VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, result=3, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5508] return (0); VAL [\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={18446744073709551653:18446744073709551622}, dev={18446744073709551652:0}, dev={18446744073709551652:0}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, result=3, set_impl={18446744073709551634:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551655:0}skb->data=257] [L5667] RET x25_xmit(proto_group0, proto_group1) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5668] ldv_state_variable_1 = 1 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5671] COND FALSE !(ldv_state_variable_1 == 2) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: [L5726] case 1: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5727] COND TRUE ldv_state_variable_0 != 0 [L5728] tmp___2 = __VERIFIER_nondet_int() [L5730] case 0: VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5731] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5732] CALL mod_exit() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5624] FCALL unregister_hdlc_protocol(& proto) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5732] RET mod_exit() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5733] ldv_state_variable_0 = 2 VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551642:0}, proto={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp={18446744073709551642:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5768] CALL ldv_check_final_state() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L6037] int tmp___7 ; VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L6039] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551634:0}] [L5928] return (last_index == 0); VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551634:0}] [L6039] RET, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L6039] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6040] COND FALSE !(\read(tmp___7)) VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}, tmp___7=0] [L6042] CALL ldv_error() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] [L5315] __VERIFIER_error() VAL [\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={18446744073709551653:18446744073709551622}, 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={18446744073709551649:0}, proto_group0={1:0}, proto_group1={18446744073709551652:0}, ref_cnt=0, set_impl={18446744073709551634:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 382 locations, 1 error locations. UNSAFE Result, 6.0s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4457 SDtfs, 3611 SDslu, 9487 SDs, 0 SdLazy, 4326 SolverSat, 1067 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 170 GetRequests, 122 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2455occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 716 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1263 NumberOfCodeBlocks, 1263 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1089 ConstructedInterpolants, 0 QuantifiedInterpolants, 224721 SizeOfPredicates, 2 NumberOfNonLiveVariables, 670 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 300/304 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...