./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_ppp.ko-entry_point_false-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_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/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_ppp.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/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 766deeb2208a1a80e0a4cfa4f9ff60291e318d6c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:15:00,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:15:00,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:15:00,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:15:00,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:15:00,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:15:00,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:15:00,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:15:00,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:15:00,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:15:00,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:15:00,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:15:00,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:15:00,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:15:00,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:15:00,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:15:00,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:15:00,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:15:00,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:15:00,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:15:00,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:15:00,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:15:00,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:15:00,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:15:00,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:15:00,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:15:00,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:15:00,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:15:00,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:15:00,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:15:00,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:15:00,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:15:00,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:15:00,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:15:00,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:15:00,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:15:00,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 12:15:00,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:15:00,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:15:00,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:15:00,859 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:15:00,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:15:00,859 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:15:00,859 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:15:00,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:15:00,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:15:00,861 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:15:00,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:15:00,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:15:00,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:15:00,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:15:00,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:15:00,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:15:00,862 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 12:15:00,862 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_f73c0cf1-6823-4daf-853b-d37fc42f92c6/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 -> 766deeb2208a1a80e0a4cfa4f9ff60291e318d6c [2018-11-28 12:15:00,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:15:00,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:15:00,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:15:00,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:15:00,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:15:00,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:15:00,951 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/data/8eba67f82/65919fef18f84f3f98a13dbb8d96e6fb/FLAG4ae9f0a26 [2018-11-28 12:15:01,514 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:15:01,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:15:01,536 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/data/8eba67f82/65919fef18f84f3f98a13dbb8d96e6fb/FLAG4ae9f0a26 [2018-11-28 12:15:01,969 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/data/8eba67f82/65919fef18f84f3f98a13dbb8d96e6fb [2018-11-28 12:15:01,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:15:01,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:15:01,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:15:01,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:15:01,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:15:01,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:15:01" (1/1) ... [2018-11-28 12:15:01,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4664a3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:01, skipping insertion in model container [2018-11-28 12:15:01,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:15:01" (1/1) ... [2018-11-28 12:15:01,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:15:02,030 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:15:02,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:15:02,897 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:15:03,045 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:15:03,105 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:15:03,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03 WrapperNode [2018-11-28 12:15:03,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:15:03,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:15:03,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:15:03,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:15:03,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:15:03,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:15:03,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:15:03,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:15:03,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... [2018-11-28 12:15:03,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:15:03,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:15:03,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:15:03,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:15:03,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/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 12:15:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2018-11-28 12:15:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2018-11-28 12:15:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2018-11-28 12:15:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2018-11-28 12:15:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-28 12:15:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-28 12:15:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start [2018-11-28 12:15:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start [2018-11-28 12:15:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2018-11-28 12:15:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2018-11-28 12:15:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2018-11-28 12:15:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-28 12:15:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-28 12:15:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-28 12:15:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:15:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-28 12:15:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2018-11-28 12:15:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-28 12:15:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 12:15:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 12:15:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2018-11-28 12:15:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 12:15:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-28 12:15:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 12:15:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-28 12:15:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-28 12:15:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-28 12:15:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-28 12:15:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-28 12:15:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-11-28 12:15:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 12:15:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 12:15:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2018-11-28 12:15:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2018-11-28 12:15:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 12:15:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 12:15:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2018-11-28 12:15:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2018-11-28 12:15:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 12:15:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-28 12:15:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-28 12:15:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 12:15:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-28 12:15:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-28 12:15:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 12:15:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-11-28 12:15:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2018-11-28 12:15:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-28 12:15:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-11-28 12:15:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-11-28 12:15:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-11-28 12:15:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2018-11-28 12:15:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2018-11-28 12:15:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-28 12:15:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-28 12:15:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_timer [2018-11-28 12:15:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_timer [2018-11-28 12:15:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_3 [2018-11-28 12:15:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_3 [2018-11-28 12:15:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-28 12:15:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-11-28 12:15:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:15:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:15:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-28 12:15:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-28 12:15:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-28 12:15:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-28 12:15:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-28 12:15:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-28 12:15:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-28 12:15:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-28 12:15:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-28 12:15:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-28 12:15:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:15:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:15:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2018-11-28 12:15:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2018-11-28 12:15:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:15:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2018-11-28 12:15:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2018-11-28 12:15:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-28 12:15:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-28 12:15:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-28 12:15:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-28 12:15:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-28 12:15:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_close [2018-11-28 12:15:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_close [2018-11-28 12:15:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-28 12:15:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-11-28 12:15:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2018-11-28 12:15:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2018-11-28 12:15:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:15:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-28 12:15:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-28 12:15:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-28 12:15:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2018-11-28 12:15:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-28 12:15:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-11-28 12:15:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2018-11-28 12:15:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2018-11-28 12:15:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2018-11-28 12:15:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2018-11-28 12:15:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-28 12:15:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-11-28 12:15:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-28 12:15:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2018-11-28 12:15:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-28 12:15:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-28 12:15:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_parse_cr [2018-11-28 12:15:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_parse_cr [2018-11-28 12:15:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_stop [2018-11-28 12:15:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_stop [2018-11-28 12:15:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:15:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:15:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-28 12:15:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-11-28 12:15:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2018-11-28 12:15:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2018-11-28 12:15:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-28 12:15:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-11-28 12:15:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-28 12:15:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2018-11-28 12:15:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-28 12:15:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-28 12:15:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-28 12:15:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-28 12:15:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-28 12:15:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-28 12:15:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-28 12:15:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-28 12:15:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-28 12:15:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-28 12:15:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2018-11-28 12:15:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2018-11-28 12:15:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-28 12:15:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-28 12:15:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2018-11-28 12:15:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2018-11-28 12:15:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-28 12:15:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-28 12:15:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-28 12:15:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-28 12:15:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-28 12:15:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-28 12:15:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2018-11-28 12:15:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2018-11-28 12:15:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:15:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-28 12:15:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2018-11-28 12:15:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-28 12:15:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2018-11-28 12:15:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-28 12:15:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-28 12:15:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 12:15:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 12:15:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 12:15:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 12:15:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 12:15:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-28 12:15:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-28 12:15:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:15:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:15:04,781 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:15:04,781 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:15:04,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:15:04 BoogieIcfgContainer [2018-11-28 12:15:04,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:15:04,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:15:04,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:15:04,784 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:15:04,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:15:01" (1/3) ... [2018-11-28 12:15:04,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69070f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:15:04, skipping insertion in model container [2018-11-28 12:15:04,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:15:03" (2/3) ... [2018-11-28 12:15:04,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69070f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:15:04, skipping insertion in model container [2018-11-28 12:15:04,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:15:04" (3/3) ... [2018-11-28 12:15:04,786 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:15:04,792 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:15:04,798 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:15:04,808 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:15:04,833 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:15:04,833 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:15:04,833 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:15:04,833 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:15:04,834 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:15:04,834 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:15:04,834 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:15:04,834 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:15:04,834 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:15:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states. [2018-11-28 12:15:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 12:15:04,865 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:04,866 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:04,868 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:04,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:04,872 INFO L82 PathProgramCache]: Analyzing trace with hash 2022687178, now seen corresponding path program 1 times [2018-11-28 12:15:04,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:04,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:04,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:04,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:04,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-28 12:15:05,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:05,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:05,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:05,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:05,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:05,156 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 3 states. [2018-11-28 12:15:05,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:05,321 INFO L93 Difference]: Finished difference Result 2187 states and 3067 transitions. [2018-11-28 12:15:05,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:05,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-11-28 12:15:05,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:05,340 INFO L225 Difference]: With dead ends: 2187 [2018-11-28 12:15:05,340 INFO L226 Difference]: Without dead ends: 1425 [2018-11-28 12:15:05,347 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 12:15:05,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2018-11-28 12:15:05,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 1425. [2018-11-28 12:15:05,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2018-11-28 12:15:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 1925 transitions. [2018-11-28 12:15:05,449 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 1925 transitions. Word has length 68 [2018-11-28 12:15:05,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:05,450 INFO L480 AbstractCegarLoop]: Abstraction has 1425 states and 1925 transitions. [2018-11-28 12:15:05,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1925 transitions. [2018-11-28 12:15:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-28 12:15:05,455 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:05,455 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:05,455 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:05,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:05,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1156738405, now seen corresponding path program 1 times [2018-11-28 12:15:05,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:05,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:05,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:05,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:05,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-28 12:15:05,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:05,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:15:05,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:15:05,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:15:05,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:15:05,590 INFO L87 Difference]: Start difference. First operand 1425 states and 1925 transitions. Second operand 5 states. [2018-11-28 12:15:05,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:05,729 INFO L93 Difference]: Finished difference Result 2825 states and 3819 transitions. [2018-11-28 12:15:05,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 12:15:05,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-11-28 12:15:05,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:05,741 INFO L225 Difference]: With dead ends: 2825 [2018-11-28 12:15:05,741 INFO L226 Difference]: Without dead ends: 1424 [2018-11-28 12:15:05,749 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 12:15:05,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2018-11-28 12:15:05,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2018-11-28 12:15:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2018-11-28 12:15:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 1921 transitions. [2018-11-28 12:15:05,804 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 1921 transitions. Word has length 90 [2018-11-28 12:15:05,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:05,805 INFO L480 AbstractCegarLoop]: Abstraction has 1424 states and 1921 transitions. [2018-11-28 12:15:05,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:15:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1921 transitions. [2018-11-28 12:15:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 12:15:05,810 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:05,810 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2018-11-28 12:15:05,811 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:05,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:05,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1532427235, now seen corresponding path program 1 times [2018-11-28 12:15:05,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:05,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:05,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:05,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:05,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-28 12:15:05,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:15:05,940 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/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 12:15:05,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:06,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:15:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-28 12:15:06,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:15:06,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-11-28 12:15:06,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:15:06,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:15:06,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:15:06,204 INFO L87 Difference]: Start difference. First operand 1424 states and 1921 transitions. Second operand 10 states. [2018-11-28 12:15:08,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:08,104 INFO L93 Difference]: Finished difference Result 4225 states and 5903 transitions. [2018-11-28 12:15:08,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:15:08,105 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 120 [2018-11-28 12:15:08,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:08,129 INFO L225 Difference]: With dead ends: 4225 [2018-11-28 12:15:08,129 INFO L226 Difference]: Without dead ends: 2809 [2018-11-28 12:15:08,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-11-28 12:15:08,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2809 states. [2018-11-28 12:15:08,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2809 to 2809. [2018-11-28 12:15:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2809 states. [2018-11-28 12:15:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2809 states and 3894 transitions. [2018-11-28 12:15:08,246 INFO L78 Accepts]: Start accepts. Automaton has 2809 states and 3894 transitions. Word has length 120 [2018-11-28 12:15:08,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:08,247 INFO L480 AbstractCegarLoop]: Abstraction has 2809 states and 3894 transitions. [2018-11-28 12:15:08,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:15:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 3894 transitions. [2018-11-28 12:15:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-28 12:15:08,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:08,260 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:08,260 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:08,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:08,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1313579324, now seen corresponding path program 1 times [2018-11-28 12:15:08,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:08,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:08,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:08,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:08,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-28 12:15:08,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:08,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:08,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:08,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:08,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:08,353 INFO L87 Difference]: Start difference. First operand 2809 states and 3894 transitions. Second operand 3 states. [2018-11-28 12:15:08,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:08,547 INFO L93 Difference]: Finished difference Result 5771 states and 7830 transitions. [2018-11-28 12:15:08,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:08,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-28 12:15:08,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:08,566 INFO L225 Difference]: With dead ends: 5771 [2018-11-28 12:15:08,566 INFO L226 Difference]: Without dead ends: 2986 [2018-11-28 12:15:08,581 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 12:15:08,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2986 states. [2018-11-28 12:15:08,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2986 to 2963. [2018-11-28 12:15:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2018-11-28 12:15:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 3939 transitions. [2018-11-28 12:15:08,708 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 3939 transitions. Word has length 167 [2018-11-28 12:15:08,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:08,709 INFO L480 AbstractCegarLoop]: Abstraction has 2963 states and 3939 transitions. [2018-11-28 12:15:08,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3939 transitions. [2018-11-28 12:15:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-28 12:15:08,719 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:08,719 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:08,720 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:08,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:08,720 INFO L82 PathProgramCache]: Analyzing trace with hash -641939862, now seen corresponding path program 2 times [2018-11-28 12:15:08,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:08,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:08,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:08,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:08,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-28 12:15:08,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:08,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:08,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:08,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:08,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:08,928 INFO L87 Difference]: Start difference. First operand 2963 states and 3939 transitions. Second operand 3 states. [2018-11-28 12:15:09,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:09,161 INFO L93 Difference]: Finished difference Result 6455 states and 8670 transitions. [2018-11-28 12:15:09,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:09,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-28 12:15:09,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:09,187 INFO L225 Difference]: With dead ends: 6455 [2018-11-28 12:15:09,187 INFO L226 Difference]: Without dead ends: 4234 [2018-11-28 12:15:09,199 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 12:15:09,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2018-11-28 12:15:09,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 4159. [2018-11-28 12:15:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4159 states. [2018-11-28 12:15:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 4159 states and 5567 transitions. [2018-11-28 12:15:09,364 INFO L78 Accepts]: Start accepts. Automaton has 4159 states and 5567 transitions. Word has length 167 [2018-11-28 12:15:09,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:09,365 INFO L480 AbstractCegarLoop]: Abstraction has 4159 states and 5567 transitions. [2018-11-28 12:15:09,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 5567 transitions. [2018-11-28 12:15:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-28 12:15:09,376 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:09,377 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:15:09,377 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:09,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:09,377 INFO L82 PathProgramCache]: Analyzing trace with hash -1897932142, now seen corresponding path program 1 times [2018-11-28 12:15:09,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:09,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:09,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:09,379 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:15:09,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-28 12:15:09,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:09,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:09,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:09,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:09,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:09,484 INFO L87 Difference]: Start difference. First operand 4159 states and 5567 transitions. Second operand 3 states. [2018-11-28 12:15:09,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:09,811 INFO L93 Difference]: Finished difference Result 8851 states and 11926 transitions. [2018-11-28 12:15:09,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:09,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-11-28 12:15:09,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:09,844 INFO L225 Difference]: With dead ends: 8851 [2018-11-28 12:15:09,844 INFO L226 Difference]: Without dead ends: 5434 [2018-11-28 12:15:09,860 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 12:15:09,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5434 states. [2018-11-28 12:15:10,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5434 to 5359. [2018-11-28 12:15:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5359 states. [2018-11-28 12:15:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 5359 states and 7197 transitions. [2018-11-28 12:15:10,067 INFO L78 Accepts]: Start accepts. Automaton has 5359 states and 7197 transitions. Word has length 188 [2018-11-28 12:15:10,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:10,068 INFO L480 AbstractCegarLoop]: Abstraction has 5359 states and 7197 transitions. [2018-11-28 12:15:10,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 7197 transitions. [2018-11-28 12:15:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-28 12:15:10,080 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:10,080 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:10,080 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:10,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:10,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1023866036, now seen corresponding path program 1 times [2018-11-28 12:15:10,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:10,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:10,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:10,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:10,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-28 12:15:10,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:10,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:15:10,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:15:10,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:15:10,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:15:10,267 INFO L87 Difference]: Start difference. First operand 5359 states and 7197 transitions. Second operand 5 states. [2018-11-28 12:15:10,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:10,453 INFO L93 Difference]: Finished difference Result 10754 states and 14958 transitions. [2018-11-28 12:15:10,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 12:15:10,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-11-28 12:15:10,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:10,486 INFO L225 Difference]: With dead ends: 10754 [2018-11-28 12:15:10,486 INFO L226 Difference]: Without dead ends: 5419 [2018-11-28 12:15:10,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:15:10,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5419 states. [2018-11-28 12:15:10,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5419 to 5409. [2018-11-28 12:15:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5409 states. [2018-11-28 12:15:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 5409 states and 7261 transitions. [2018-11-28 12:15:10,698 INFO L78 Accepts]: Start accepts. Automaton has 5409 states and 7261 transitions. Word has length 214 [2018-11-28 12:15:10,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:10,699 INFO L480 AbstractCegarLoop]: Abstraction has 5409 states and 7261 transitions. [2018-11-28 12:15:10,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:15:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 7261 transitions. [2018-11-28 12:15:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-28 12:15:10,712 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:10,713 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 7, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:10,713 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:10,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:10,713 INFO L82 PathProgramCache]: Analyzing trace with hash 505433710, now seen corresponding path program 1 times [2018-11-28 12:15:10,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:10,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:10,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:10,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:10,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-28 12:15:10,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:10,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:10,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:10,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:10,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:10,826 INFO L87 Difference]: Start difference. First operand 5409 states and 7261 transitions. Second operand 3 states. [2018-11-28 12:15:11,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:11,031 INFO L93 Difference]: Finished difference Result 10894 states and 14693 transitions. [2018-11-28 12:15:11,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:11,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-11-28 12:15:11,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:11,061 INFO L225 Difference]: With dead ends: 10894 [2018-11-28 12:15:11,061 INFO L226 Difference]: Without dead ends: 5509 [2018-11-28 12:15:11,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 12:15:11,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5509 states. [2018-11-28 12:15:11,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5509 to 5469. [2018-11-28 12:15:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5469 states. [2018-11-28 12:15:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5469 states and 7321 transitions. [2018-11-28 12:15:11,273 INFO L78 Accepts]: Start accepts. Automaton has 5469 states and 7321 transitions. Word has length 213 [2018-11-28 12:15:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:11,274 INFO L480 AbstractCegarLoop]: Abstraction has 5469 states and 7321 transitions. [2018-11-28 12:15:11,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7321 transitions. [2018-11-28 12:15:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-28 12:15:11,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:11,286 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 7, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:11,286 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:11,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:11,287 INFO L82 PathProgramCache]: Analyzing trace with hash 2070529650, now seen corresponding path program 1 times [2018-11-28 12:15:11,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:11,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:11,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:11,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:11,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-28 12:15:11,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:11,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-28 12:15:11,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 12:15:11,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 12:15:11,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:15:11,687 INFO L87 Difference]: Start difference. First operand 5469 states and 7321 transitions. Second operand 11 states. [2018-11-28 12:15:12,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:12,137 INFO L93 Difference]: Finished difference Result 11024 states and 15221 transitions. [2018-11-28 12:15:12,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 12:15:12,138 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 213 [2018-11-28 12:15:12,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:12,161 INFO L225 Difference]: With dead ends: 11024 [2018-11-28 12:15:12,161 INFO L226 Difference]: Without dead ends: 5579 [2018-11-28 12:15:12,181 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:15:12,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5579 states. [2018-11-28 12:15:12,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5579 to 5529. [2018-11-28 12:15:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5529 states. [2018-11-28 12:15:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 5529 states and 7376 transitions. [2018-11-28 12:15:12,370 INFO L78 Accepts]: Start accepts. Automaton has 5529 states and 7376 transitions. Word has length 213 [2018-11-28 12:15:12,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:12,371 INFO L480 AbstractCegarLoop]: Abstraction has 5529 states and 7376 transitions. [2018-11-28 12:15:12,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 12:15:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5529 states and 7376 transitions. [2018-11-28 12:15:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-28 12:15:12,392 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:12,392 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:12,392 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:12,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:12,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1119642681, now seen corresponding path program 1 times [2018-11-28 12:15:12,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:12,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:12,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:12,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:12,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-28 12:15:12,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:12,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:15:12,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:15:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:15:12,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:15:12,522 INFO L87 Difference]: Start difference. First operand 5529 states and 7376 transitions. Second operand 3 states. [2018-11-28 12:15:12,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:12,665 INFO L93 Difference]: Finished difference Result 10288 states and 13780 transitions. [2018-11-28 12:15:12,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:15:12,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2018-11-28 12:15:12,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:12,691 INFO L225 Difference]: With dead ends: 10288 [2018-11-28 12:15:12,691 INFO L226 Difference]: Without dead ends: 5535 [2018-11-28 12:15:12,707 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 12:15:12,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5535 states. [2018-11-28 12:15:12,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5535 to 5535. [2018-11-28 12:15:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5535 states. [2018-11-28 12:15:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 5535 states and 7382 transitions. [2018-11-28 12:15:12,901 INFO L78 Accepts]: Start accepts. Automaton has 5535 states and 7382 transitions. Word has length 283 [2018-11-28 12:15:12,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:12,902 INFO L480 AbstractCegarLoop]: Abstraction has 5535 states and 7382 transitions. [2018-11-28 12:15:12,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:15:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5535 states and 7382 transitions. [2018-11-28 12:15:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-28 12:15:12,921 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:12,921 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:12,921 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:12,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:12,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1189290555, now seen corresponding path program 1 times [2018-11-28 12:15:12,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:12,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:12,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:12,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:12,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:15:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-28 12:15:13,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:15:13,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:15:13,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:15:13,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:15:13,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:15:13,090 INFO L87 Difference]: Start difference. First operand 5535 states and 7382 transitions. Second operand 4 states. [2018-11-28 12:15:13,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:15:13,455 INFO L93 Difference]: Finished difference Result 10564 states and 14219 transitions. [2018-11-28 12:15:13,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 12:15:13,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 283 [2018-11-28 12:15:13,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:15:13,482 INFO L225 Difference]: With dead ends: 10564 [2018-11-28 12:15:13,482 INFO L226 Difference]: Without dead ends: 5805 [2018-11-28 12:15:13,498 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 12:15:13,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5805 states. [2018-11-28 12:15:13,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5805 to 5805. [2018-11-28 12:15:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5805 states. [2018-11-28 12:15:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 5805 states and 7812 transitions. [2018-11-28 12:15:13,701 INFO L78 Accepts]: Start accepts. Automaton has 5805 states and 7812 transitions. Word has length 283 [2018-11-28 12:15:13,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:15:13,702 INFO L480 AbstractCegarLoop]: Abstraction has 5805 states and 7812 transitions. [2018-11-28 12:15:13,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:15:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 5805 states and 7812 transitions. [2018-11-28 12:15:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-28 12:15:13,716 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:15:13,717 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:13,717 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:15:13,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:13,717 INFO L82 PathProgramCache]: Analyzing trace with hash 195828883, now seen corresponding path program 1 times [2018-11-28 12:15:13,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:13,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:13,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:13,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:13,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:14,022 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:15:14,142 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4135 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 12:15:14,143 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4120 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 12:15:14,143 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4129 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# [2018-11-28 12:15:14,143 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4115 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-11-28 12:15:14,143 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4122 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# [2018-11-28 12:15:14,144 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-11-28 12:15:14,144 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4149 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 12:15:14,144 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4164 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 12:15:14,144 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4156 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-11-28 12:15:14,144 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-11-28 12:15:14,164 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,165 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,167 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,167 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,175 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,175 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,176 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,176 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,181 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,181 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,182 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,182 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,183 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,183 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,184 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,184 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,194 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,195 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,196 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,196 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,198 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,215 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,217 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,217 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,218 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,218 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,219 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,219 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,220 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,220 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,221 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,222 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,222 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,223 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:15:14 BoogieIcfgContainer [2018-11-28 12:15:14,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:15:14,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:15:14,251 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:15:14,251 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:15:14,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:15:04" (3/4) ... [2018-11-28 12:15:14,253 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-28 12:15:14,342 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4135 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 12:15:14,342 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4120 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 12:15:14,342 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4122 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# [2018-11-28 12:15:14,342 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-11-28 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-11-28 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4149 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 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4164 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-28 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4156 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-11-28 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4129 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# [2018-11-28 12:15:14,343 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4115 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-11-28 12:15:14,356 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,356 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,357 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,357 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,357 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,363 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,364 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,364 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,364 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,369 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,369 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,370 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,370 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,371 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,371 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,371 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,372 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,380 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,381 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,381 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,382 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,383 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,399 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch199 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,401 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,401 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,401 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,402 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,402 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,402 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,403 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,403 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,405 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,405 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,405 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch255 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,406 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch253 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 12:15:14,486 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f73c0cf1-6823-4daf-853b-d37fc42f92c6/bin-2019/uautomizer/witness.graphml [2018-11-28 12:15:14,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:15:14,486 INFO L168 Benchmark]: Toolchain (without parser) took 12515.15 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 824.7 MB). Free memory was 949.9 MB in the beginning and 1.3 GB in the end (delta: -398.6 MB). Peak memory consumption was 426.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,487 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:14,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 949.9 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:14,488 INFO L168 Benchmark]: Boogie Preprocessor took 88.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,488 INFO L168 Benchmark]: RCFGBuilder took 1538.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.4 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,488 INFO L168 Benchmark]: TraceAbstraction took 9468.29 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 572.5 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -233.7 MB). Peak memory consumption was 338.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,489 INFO L168 Benchmark]: Witness Printer took 235.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:14,490 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 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1133.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 949.9 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1538.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.4 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9468.29 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 572.5 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -233.7 MB). Peak memory consumption was 338.8 MB. Max. memory is 11.5 GB. * Witness Printer took 235.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4135 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 4120 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4129 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4115 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4122 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4149 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 4164 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4156 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch199 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~switch199 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~switch199 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~switch199 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~switch199 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~switch199 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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 4135 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 4120 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4122 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4149 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 4164 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4156 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4129 could not be translated for associated CType STRUCT~~header_ops?create~*((*sk_buff *net_device USHORT *VOID *VOID UINT ) : INT)?parse~*((*sk_buff *UCHAR ) : INT)?rebuild~*((*sk_buff ) : INT)?cache~*((*neighbour *hh_cache ~__be16~0 ) : INT)?cache_update~*((*hh_cache *net_device *UCHAR ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4115 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch199 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~switch199 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~switch199 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~switch199 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~switch199 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~switch199 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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~switch255 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~switch253 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: 5277]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5300] int LDV_IN_INTERRUPT = 1; [L5301] struct net_device *proto_group1 ; [L5302] int ldv_state_variable_0 ; [L5303] int ldv_state_variable_3 ; [L5304] int ldv_timer_state_1 = 0; [L5305] int ldv_state_variable_2 ; [L5306] struct sk_buff *proto_group0 ; [L5307] int ref_cnt ; [L5308] int ldv_state_variable_1 ; [L5309] struct timer_list *ldv_timer_list_1 ; [L5368] static struct sk_buff_head tx_queue ; [L5537-L5563] static int cp_table[13U][7U] = { { 163, 16, 16, 16, 16, 16, 16}, { 16, 0, 0, 0, 0, 0, 0}, { 16, 16, 1026, 131, 131, 133, 16}, { 16, 16, 1, 1, 1, 1, 16}, { 2048, 421, 2, 261, 262, 261, 389}, { 2048, 675, 2, 515, 516, 515, 643}, { 2048, 2049, 2, 36, 131, 6, 131}, { 2048, 2049, 2, 163, 131, 165, 131}, { 2048, 2049, 2050, 2051, 2051, 2051, 2114}, { 0, 1, 1, 3, 3, 5, 131}, { 4096, 4097, 4098, 4099, 4100, 4101, 4102}, { 0, 1, 2, 3, 3, 5, 6}, { 0, 1, 1, 1, 1, 1, 1058}}; [L5999-L6001] static struct hdlc_proto proto = {0, & ppp_close, & ppp_start, & ppp_stop, 0, & ppp_ioctl, & ppp_type_trans, & ppp_rx, 0, & __this_module, 0}; [L6002] static struct header_ops const ppp_header_ops = {& ppp_hard_header, 0, 0, 0, 0}; [L6082] int ldv_retval_0 ; [L6502] Element set_impl[15] ; [L6503] int last_index = 0; [L6637] Set LDV_SKBS ; VAL [\old(cp_table)=null, \old(cp_table)=null, \old(last_index)=4157, \old(LDV_IN_INTERRUPT)=4117, \old(ldv_retval_0)=4113, \old(LDV_SKBS)=4104, \old(LDV_SKBS)=4121, \old(ldv_state_variable_0)=4126, \old(ldv_state_variable_1)=4159, \old(ldv_state_variable_2)=4146, \old(ldv_state_variable_3)=4176, \old(ldv_timer_list_1)=4165, \old(ldv_timer_list_1)=4166, \old(ldv_timer_state_1)=4173, \old(ppp_header_ops)=null, \old(ppp_header_ops)=null, \old(proto)=null, \old(proto)=null, \old(proto_group0)=4143, \old(proto_group0)=4138, \old(proto_group1)=4119, \old(proto_group1)=4131, \old(ref_cnt)=4145, \old(set_impl)=null, \old(set_impl)=null, \old(tx_queue)=null, \old(tx_queue)=null, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6150] struct ifreq *ldvarg0 ; [L6151] void *tmp ; [L6152] unsigned int ldvarg1 ; [L6153] unsigned int tmp___0 ; [L6154] unsigned short ldvarg4 ; [L6155] unsigned short tmp___1 ; [L6156] struct sk_buff *ldvarg3 ; [L6157] void *tmp___2 ; [L6158] struct net_device *ldvarg5 ; [L6159] void *tmp___3 ; [L6160] void *ldvarg2 ; [L6161] void *tmp___4 ; [L6162] void *ldvarg6 ; [L6163] void *tmp___5 ; [L6164] int tmp___6 ; [L6165] int tmp___7 ; [L6166] int tmp___8 ; [L6167] int tmp___9 ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6169] CALL, EXPR ldv_zalloc(40UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=40, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=40, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=40, tmp___0=1, tx_queue={4144:0}] [L6169] RET, EXPR ldv_zalloc(40UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(40UL)={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6169] tmp = ldv_zalloc(40UL) [L6170] ldvarg0 = (struct ifreq *)tmp [L6171] tmp___0 = __VERIFIER_nondet_uint() [L6172] ldvarg1 = tmp___0 [L6173] tmp___1 = __VERIFIER_nondet_ushort() [L6174] ldvarg4 = tmp___1 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg4=4170, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tx_queue={4144:0}] [L6175] CALL, EXPR ldv_zalloc(232UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=232, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=232, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=232, tmp___0=1, tx_queue={4144:0}] [L6175] RET, EXPR ldv_zalloc(232UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1=4169, ldvarg4=4170, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tx_queue={4144:0}] [L6175] tmp___2 = ldv_zalloc(232UL) [L6176] ldvarg3 = (struct sk_buff *)tmp___2 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg3={0:0}, ldvarg4=4170, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tx_queue={4144:0}] [L6177] CALL, EXPR ldv_zalloc(3264UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=3264, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=3264, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=3264, tmp___0=1, tx_queue={4144:0}] [L6177] RET, EXPR ldv_zalloc(3264UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(3264UL)={0:0}, ldvarg0={0:0}, ldvarg1=4169, ldvarg3={0:0}, ldvarg4=4170, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tx_queue={4144:0}] [L6177] tmp___3 = ldv_zalloc(3264UL) [L6178] ldvarg5 = (struct net_device *)tmp___3 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tx_queue={4144:0}] [L6179] CALL, EXPR ldv_zalloc(1UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=1, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=1, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=1, tmp___0=1, tx_queue={4144:0}] [L6179] RET, EXPR ldv_zalloc(1UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0={0:0}, ldvarg1=4169, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tx_queue={4144:0}] [L6179] tmp___4 = ldv_zalloc(1UL) [L6180] ldvarg2 = tmp___4 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tx_queue={4144:0}] [L6181] CALL, EXPR ldv_zalloc(1UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=1, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=1, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=1, tmp___0=1, tx_queue={4144:0}] [L6181] RET, EXPR ldv_zalloc(1UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tx_queue={4144:0}] [L6181] tmp___5 = ldv_zalloc(1UL) [L6182] ldvarg6 = tmp___5 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4144:0}] [L6183] CALL ldv_initialize() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6656] CALL ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6508] set = set_impl [L6509] last_index = 0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={4154:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6656] RET ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6183] RET ldv_initialize() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4144:0}] [L6184] ldv_state_variable_1 = 1 [L6185] ref_cnt = 0 [L6186] ldv_state_variable_0 = 1 [L6187] ldv_state_variable_3 = 0 [L6188] ldv_state_variable_2 = 0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4144:0}] [L6190] tmp___6 = __VERIFIER_nondet_int() [L6192] case 0: [L6198] case 1: VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tx_queue={4144:0}] [L6199] COND TRUE ldv_state_variable_0 != 0 [L6200] tmp___7 = __VERIFIER_nondet_int() [L6202] case 0: [L6210] case 1: VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6211] COND TRUE ldv_state_variable_0 == 1 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6212] CALL, EXPR mod_init() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6070] CALL skb_queue_head_init(& tx_queue) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5176] struct lock_class_key __key ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __key={4133:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5178] CALL spinlock_check(& list->lock) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4144:20}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5126] return (& lock->ldv_6338.rlock); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={4144:20}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4144:20}, lock={4144:20}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5178] RET spinlock_check(& list->lock) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __key={4133:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, spinlock_check(& list->lock)={4144:20}, tx_queue={4144:0}] [L5179] FCALL __raw_spin_lock_init(& list->lock.ldv_6338.rlock, "&(&list->lock)->rlock", & __key) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __key={4133:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5180] CALL __skb_queue_head_init(list) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5165] struct sk_buff *tmp ; [L5167] tmp = (struct sk_buff *)list [L5168] list->next = tmp [L5169] list->prev = tmp [L5170] list->qlen = 0U VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4144:0}, tx_queue={4144:0}] [L5180] RET __skb_queue_head_init(list) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __key={4133:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5181] return; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, list={4144:0}, list={4144:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6070] RET skb_queue_head_init(& tx_queue) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6071] FCALL register_hdlc_protocol(& proto) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6072] return (0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_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={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6212] RET, EXPR mod_init() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, mod_init()=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6212] ldv_retval_0 = mod_init() [L6213] COND TRUE ldv_retval_0 == 0 [L6214] ldv_state_variable_0 = 3 [L6215] ldv_state_variable_2 = 1 [L6216] ldv_state_variable_3 = 1 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6217] CALL ldv_initialize_hdlc_proto_3() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6109] void *tmp ; [L6110] void *tmp___0 ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6112] CALL, EXPR ldv_zalloc(3264UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=3264, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=3264, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=3264, tmp___0=1, tx_queue={4144:0}] [L6112] RET, EXPR ldv_zalloc(3264UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(3264UL)={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6112] tmp = ldv_zalloc(3264UL) [L6113] proto_group1 = (struct net_device *)tmp VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tx_queue={4144:0}] [L6114] CALL, EXPR ldv_zalloc(232UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=232, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=232, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=232, tmp___0=1, tx_queue={4144:0}] [L6114] RET, EXPR ldv_zalloc(232UL) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(232UL)={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tx_queue={4144:0}] [L6114] tmp___0 = ldv_zalloc(232UL) [L6115] proto_group0 = (struct sk_buff *)tmp___0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0={0:0}, tx_queue={4144:0}] [L6217] RET ldv_initialize_hdlc_proto_3() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6220] COND FALSE !(ldv_retval_0 != 0) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6190] tmp___6 = __VERIFIER_nondet_int() [L6192] case 0: VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tx_queue={4144:0}] [L6193] COND TRUE ldv_state_variable_1 != 0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tx_queue={4144:0}] [L6194] CALL choose_timer_1(ldv_timer_list_1) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, timer={0:0}, tx_queue={4144:0}] [L6122] LDV_IN_INTERRUPT = 2 [L6123] EXPR timer->data [L6123] EXPR timer->function VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, timer={0:0}, timer={0:0}, timer->data=0, timer->function={4175:4105}, tx_queue={4144:0}] [L6123] CALL (*(timer->function))(timer->data) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5907] struct proto *proto___0 ; [L5908] struct ppp *ppp ; [L5909] struct ppp *tmp ; [L5910] unsigned long flags ; [L5911] raw_spinlock_t *tmp___0 ; [L5913] proto___0 = (struct proto *)arg [L5914] EXPR proto___0->dev VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->dev={4118:-3264}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5914] CALL, EXPR get_ppp(proto___0->dev) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5372] struct hdlc_device *tmp ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5374] CALL, EXPR dev_to_hdlc(dev) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5361] void *tmp ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5363] CALL, EXPR netdev_priv((struct net_device const *)dev) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5318] return ((void *)dev + 3264U); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={4118:0}, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5363] RET, EXPR netdev_priv((struct net_device const *)dev) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, netdev_priv((struct net_device const *)dev)={4118:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5363] tmp = netdev_priv((struct net_device const *)dev) [L5364] return ((struct hdlc_device *)tmp); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={4118:0}, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4118:0}, tx_queue={4144:0}] [L5374] RET, EXPR dev_to_hdlc(dev) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev={4118:-3264}, dev={4118:-3264}, dev_to_hdlc(dev)={4118:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5374] tmp = dev_to_hdlc(dev) [L5375] EXPR tmp->state [L5375] return ((struct ppp *)tmp->state); [L5914] RET, EXPR get_ppp(proto___0->dev) VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, get_ppp(proto___0->dev)={4124:-435}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->dev={4118:-3264}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5914] tmp = get_ppp(proto___0->dev) [L5915] ppp = tmp VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tx_queue={4144:0}] [L5916] CALL, EXPR spinlock_check(& ppp->lock) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4124:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5126] return (& lock->ldv_6338.rlock); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={4124:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4124:0}, lock={4124:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5916] RET, EXPR spinlock_check(& ppp->lock) VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, spinlock_check(& ppp->lock)={4124:0}, tmp={4124:-435}, tx_queue={4144:0}] [L5916] tmp___0 = spinlock_check(& ppp->lock) [L5917] CALL, EXPR _raw_spin_lock_irqsave(tmp___0) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg0={4124:0}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6725] return __VERIFIER_nondet_ulong(); [L5917] RET, EXPR _raw_spin_lock_irqsave(tmp___0) VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, _raw_spin_lock_irqsave(tmp___0)=4151, arg=0, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5917] flags = _raw_spin_lock_irqsave(tmp___0) [L5918] proto___0->state [L5919] case 2: VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5920] case 3: VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5921] case 4: VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5922] case 5: [L5930] case 6: [L5931] EXPR proto___0->pid VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->pid=0, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5931] COND TRUE (unsigned int )proto___0->pid != 49185U [L5949] CALL spin_unlock_irqrestore(& ppp->lock, flags) VAL [\old(flags)=4151, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4124:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5132] FCALL _raw_spin_unlock_irqrestore(& lock->ldv_6338.rlock, flags) VAL [\old(flags)=4151, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={4124:0}, lock={4124:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5949] RET spin_unlock_irqrestore(& ppp->lock, flags) VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L5950] CALL ppp_tx_flush() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5469] struct sk_buff *skb ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5475] CALL, EXPR ldv_skb_dequeue_12(& tx_queue) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6454] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6456] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6640] void *skb ; [L6641] void *tmp___7 ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6643] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=248, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND FALSE !(tmp___0 != 0) [L5242] EXPR, FCALL calloc(1UL, size) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=248, __this_module={4174:4139}, calloc(1UL, size)={1:0}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=248, tmp___0=0, tx_queue={4144:0}] [L5242] tmp = calloc(1UL, size) [L5243] p = tmp [L5245] return (p); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=248, \result={1:0}, __this_module={4174:4139}, calloc(1UL, size)={1:0}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, p={1:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=248, tmp={1:0}, tmp___0=0, tx_queue={4144:0}] [L6643] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(sizeof(struct sk_buff___0 ))={1:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6643] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L6644] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tmp___7={1:0}, tx_queue={4144:0}] [L6645] COND FALSE !(! skb) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tmp___7={1:0}, tx_queue={4144:0}] [L6648] CALL ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, e={1:0}, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6516] int i ; [L6518] i = 0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, e={1:0}, e={1:0}, i=0, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6519] COND TRUE 1 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, e={1:0}, e={1:0}, i=0, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6520] COND FALSE !(i < last_index) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, e={1:0}, e={1:0}, i=0, last_index=0, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6530] COND TRUE last_index < 15 [L6531] set_impl[last_index] = e [L6532] last_index = last_index + 1 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6648] RET ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tmp___7={1:0}, tx_queue={4144:0}] [L6649] return (skb); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_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}, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tmp___7={1:0}, tx_queue={4144:0}] [L6456] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, ldv_skb_alloc()={1:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6456] tmp = ldv_skb_alloc() [L6457] return (tmp); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_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}, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={1:0}, tx_queue={4144:0}] [L5475] RET, EXPR ldv_skb_dequeue_12(& tx_queue) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, ldv_skb_dequeue_12(& tx_queue)={1:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5475] skb = ldv_skb_dequeue_12(& tx_queue) [L5476] COND TRUE (unsigned long )skb != (unsigned long )((struct sk_buff *)0) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tx_queue={4144:0}] [L5473] CALL dev_queue_xmit(skb) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg0={1:0}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6747] return __VERIFIER_nondet_int(); [L5473] RET dev_queue_xmit(skb) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, dev_queue_xmit(skb)=0, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tx_queue={4144:0}] [L5475] CALL, EXPR ldv_skb_dequeue_12(& tx_queue) VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6454] struct sk_buff *tmp ; VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6456] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6640] void *skb ; [L6641] void *tmp___7 ; VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6643] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=248, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5234] void *p ; [L5235] void *tmp ; [L5236] int tmp___0 ; [L5238] tmp___0 = __VERIFIER_nondet_int() [L5239] COND TRUE tmp___0 != 0 [L5240] return ((void *)0); VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \old(size)=248, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, size=248, tmp___0=1, tx_queue={4144:0}] [L6643] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(sizeof(struct sk_buff___0 ))={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6643] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L6644] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={0:0}, tmp___7={0:0}, tx_queue={4144:0}] [L6645] COND TRUE ! skb [L6646] return ((void *)0); VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={0:0}, tmp___7={0:0}, tx_queue={4144:0}] [L6456] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, ldv_skb_alloc()={0:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6456] tmp = ldv_skb_alloc() [L6457] return (tmp); VAL [\old(last_index)=1, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={0:0}, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4144:0}, ldv_func_arg1={4144:0}, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tx_queue={4144:0}] [L5475] RET, EXPR ldv_skb_dequeue_12(& tx_queue) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, ldv_skb_dequeue_12(& tx_queue)={0:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={1:0}, tx_queue={4144:0}] [L5475] skb = ldv_skb_dequeue_12(& tx_queue) [L5476] COND FALSE !((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, skb={0:0}, tx_queue={4144:0}] [L5950] RET ppp_tx_flush() VAL [\old(arg)=0, \old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, arg=0, cp_table={4116:0}, flags=4151, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp={4124:-435}, ppp_header_ops={4130:0}, proto={4127:0}, proto___0={0:0}, proto___0->state=-250, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4124:-435}, tmp___0={4124:0}, tx_queue={4144:0}] [L6123] RET (*(timer->function))(timer->data) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=2, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, timer={0:0}, timer={0:0}, timer->data=0, timer->function={4175:4105}, tx_queue={4144:0}] [L6124] LDV_IN_INTERRUPT = 1 [L6125] ldv_timer_state_1 = 2 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, timer={0:0}, timer={0:0}, tx_queue={4144:0}] [L6194] RET choose_timer_1(ldv_timer_list_1) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tx_queue={4144:0}] [L6190] tmp___6 = __VERIFIER_nondet_int() [L6192] case 0: [L6198] case 1: VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4144:0}] [L6199] COND TRUE ldv_state_variable_0 != 0 [L6200] tmp___7 = __VERIFIER_nondet_int() [L6202] case 0: VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tx_queue={4144:0}] [L6203] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tx_queue={4144:0}] [L6204] CALL mod_exit() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6078] FCALL unregister_hdlc_protocol(& proto) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6204] RET mod_exit() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tx_queue={4144:0}] [L6205] ldv_state_variable_0 = 2 VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ldvarg0={0:0}, ldvarg1=4169, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4170, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4169, tmp___1=4170, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tx_queue={4144:0}] [L6413] CALL ldv_check_final_state() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6707] int tmp___7 ; VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6709] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6598] return (last_index == 0); VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_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={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4144:0}] [L6709] RET, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L6709] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6710] COND FALSE !(\read(tmp___7)) VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp___7=0, tx_queue={4144:0}] [L6712] CALL ldv_error() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] [L5277] __VERIFIER_error() VAL [\old(last_index)=0, \old(LDV_IN_INTERRUPT)=1, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(ldv_state_variable_3)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_list_1)=0, \old(ldv_timer_state_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={4174:4139}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=2, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tx_queue={4144:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 84 procedures, 767 locations, 1 error locations. UNSAFE Result, 9.4s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13043 SDtfs, 6686 SDslu, 29328 SDs, 0 SdLazy, 1842 SolverSat, 411 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5805occurred in iteration=11, 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: 1.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 273 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2362 NumberOfCodeBlocks, 2362 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2114 ConstructedInterpolants, 0 QuantifiedInterpolants, 520026 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1291 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 1367/1372 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...