./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/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_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/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 cb707188c16c164350650888a29f60678584414b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-08 10:07:36,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 10:07:36,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 10:07:36,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 10:07:36,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 10:07:36,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 10:07:36,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 10:07:36,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 10:07:36,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 10:07:36,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 10:07:36,364 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 10:07:36,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 10:07:36,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 10:07:36,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 10:07:36,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 10:07:36,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 10:07:36,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 10:07:36,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 10:07:36,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 10:07:36,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 10:07:36,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 10:07:36,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 10:07:36,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 10:07:36,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 10:07:36,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 10:07:36,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 10:07:36,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 10:07:36,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 10:07:36,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 10:07:36,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 10:07:36,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 10:07:36,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 10:07:36,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 10:07:36,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 10:07:36,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 10:07:36,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 10:07:36,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-08 10:07:36,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 10:07:36,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 10:07:36,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 10:07:36,381 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 10:07:36,382 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 10:07:36,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 10:07:36,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 10:07:36,383 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 10:07:36,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 10:07:36,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 10:07:36,384 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 10:07:36,384 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_5def255c-12a0-46ff-aba1-a5db11793ac2/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 -> cb707188c16c164350650888a29f60678584414b [2018-12-08 10:07:36,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 10:07:36,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 10:07:36,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 10:07:36,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 10:07:36,410 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 10:07:36,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 10:07:36,445 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/data/d713d8829/5502374de2664136bc0cdefb89c774c9/FLAG90d22314a [2018-12-08 10:07:36,931 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 10:07:36,932 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 10:07:36,947 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/data/d713d8829/5502374de2664136bc0cdefb89c774c9/FLAG90d22314a [2018-12-08 10:07:37,191 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/data/d713d8829/5502374de2664136bc0cdefb89c774c9 [2018-12-08 10:07:37,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 10:07:37,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 10:07:37,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 10:07:37,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 10:07:37,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 10:07:37,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:07:37" (1/1) ... [2018-12-08 10:07:37,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@adaf61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:37, skipping insertion in model container [2018-12-08 10:07:37,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:07:37" (1/1) ... [2018-12-08 10:07:37,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 10:07:37,338 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 10:07:38,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:07:38,027 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 10:07:38,128 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:07:38,164 INFO L195 MainTranslator]: Completed translation [2018-12-08 10:07:38,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38 WrapperNode [2018-12-08 10:07:38,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 10:07:38,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 10:07:38,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 10:07:38,165 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 10:07:38,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 10:07:38,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 10:07:38,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 10:07:38,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 10:07:38,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... [2018-12-08 10:07:38,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 10:07:38,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 10:07:38,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 10:07:38,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 10:07:38,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/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 [2018-12-08 10:07:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2018-12-08 10:07:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2018-12-08 10:07:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2018-12-08 10:07:38,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2018-12-08 10:07:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-08 10:07:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-08 10:07:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start [2018-12-08 10:07:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start [2018-12-08 10:07:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2018-12-08 10:07:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2018-12-08 10:07:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 10:07:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2018-12-08 10:07:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2018-12-08 10:07:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-08 10:07:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-08 10:07:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-12-08 10:07:38,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-12-08 10:07:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-12-08 10:07:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-12-08 10:07:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2018-12-08 10:07:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 10:07:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 10:07:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 10:07:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-08 10:07:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-08 10:07:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2018-12-08 10:07:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2018-12-08 10:07:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 10:07:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 10:07:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 10:07:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-12-08 10:07:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-12-08 10:07:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-08 10:07:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-08 10:07:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-08 10:07:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-08 10:07:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-12-08 10:07:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-12-08 10:07:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-12-08 10:07:38,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-12-08 10:07:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 10:07:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 10:07:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2018-12-08 10:07:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2018-12-08 10:07:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-08 10:07:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-08 10:07:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2018-12-08 10:07:38,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2018-12-08 10:07:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-12-08 10:07:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-12-08 10:07:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 10:07:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 10:07:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-12-08 10:07:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-12-08 10:07:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 10:07:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 10:07:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 10:07:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-12-08 10:07:38,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2018-12-08 10:07:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2018-12-08 10:07:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2018-12-08 10:07:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-08 10:07:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-08 10:07:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-12-08 10:07:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-12-08 10:07:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2018-12-08 10:07:38,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2018-12-08 10:07:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 10:07:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 10:07:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_timer [2018-12-08 10:07:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_timer [2018-12-08 10:07:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_3 [2018-12-08 10:07:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_3 [2018-12-08 10:07:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-08 10:07:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-08 10:07:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 10:07:38,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 10:07:38,311 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-12-08 10:07:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-12-08 10:07:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-08 10:07:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-08 10:07:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 10:07:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 10:07:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-12-08 10:07:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-12-08 10:07:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-08 10:07:38,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 10:07:38,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2018-12-08 10:07:38,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2018-12-08 10:07:38,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-08 10:07:38,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-08 10:07:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-12-08 10:07:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-12-08 10:07:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_close [2018-12-08 10:07:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_close [2018-12-08 10:07:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-12-08 10:07:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-12-08 10:07:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2018-12-08 10:07:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2018-12-08 10:07:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 10:07:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-12-08 10:07:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-12-08 10:07:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-12-08 10:07:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2018-12-08 10:07:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 10:07:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 10:07:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2018-12-08 10:07:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2018-12-08 10:07:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2018-12-08 10:07:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2018-12-08 10:07:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-08 10:07:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-08 10:07:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-12-08 10:07:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2018-12-08 10:07:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 10:07:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 10:07:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_parse_cr [2018-12-08 10:07:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_parse_cr [2018-12-08 10:07:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_stop [2018-12-08 10:07:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_stop [2018-12-08 10:07:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-12-08 10:07:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2018-12-08 10:07:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-08 10:07:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-12-08 10:07:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2018-12-08 10:07:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-08 10:07:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-08 10:07:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 10:07:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 10:07:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-08 10:07:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-08 10:07:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 10:07:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 10:07:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-08 10:07:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-08 10:07:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2018-12-08 10:07:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-12-08 10:07:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2018-12-08 10:07:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 10:07:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-12-08 10:07:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-12-08 10:07:38,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2018-12-08 10:07:38,320 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-12-08 10:07:38,320 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-12-08 10:07:38,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-08 10:07:38,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-08 10:07:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-08 10:07:38,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-08 10:07:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 10:07:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 10:07:38,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 10:07:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-12-08 10:07:38,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-12-08 10:07:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 10:07:38,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 10:07:39,386 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 10:07:39,386 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 10:07:39,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:07:39 BoogieIcfgContainer [2018-12-08 10:07:39,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 10:07:39,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 10:07:39,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 10:07:39,389 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 10:07:39,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:07:37" (1/3) ... [2018-12-08 10:07:39,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608fa0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:07:39, skipping insertion in model container [2018-12-08 10:07:39,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:07:38" (2/3) ... [2018-12-08 10:07:39,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608fa0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:07:39, skipping insertion in model container [2018-12-08 10:07:39,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:07:39" (3/3) ... [2018-12-08 10:07:39,391 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 [2018-12-08 10:07:39,396 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 10:07:39,402 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 10:07:39,411 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 10:07:39,431 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 10:07:39,431 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 10:07:39,431 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 10:07:39,431 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 10:07:39,431 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 10:07:39,432 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 10:07:39,432 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 10:07:39,432 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 10:07:39,432 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 10:07:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states. [2018-12-08 10:07:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 10:07:39,457 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:39,457 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] [2018-12-08 10:07:39,458 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:39,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:39,462 INFO L82 PathProgramCache]: Analyzing trace with hash 2022687178, now seen corresponding path program 1 times [2018-12-08 10:07:39,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:39,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:39,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:39,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:39,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 10:07:39,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:39,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:07:39,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:07:39,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:07:39,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:07:39,676 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 3 states. [2018-12-08 10:07:39,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:39,827 INFO L93 Difference]: Finished difference Result 2187 states and 3067 transitions. [2018-12-08 10:07:39,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:07:39,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-12-08 10:07:39,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:39,849 INFO L225 Difference]: With dead ends: 2187 [2018-12-08 10:07:39,849 INFO L226 Difference]: Without dead ends: 1425 [2018-12-08 10:07:39,858 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 [2018-12-08 10:07:39,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2018-12-08 10:07:39,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 1425. [2018-12-08 10:07:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2018-12-08 10:07:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 1925 transitions. [2018-12-08 10:07:39,940 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 1925 transitions. Word has length 68 [2018-12-08 10:07:39,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:39,941 INFO L480 AbstractCegarLoop]: Abstraction has 1425 states and 1925 transitions. [2018-12-08 10:07:39,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:07:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1925 transitions. [2018-12-08 10:07:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 10:07:39,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:39,945 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] [2018-12-08 10:07:39,946 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:39,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:39,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1156738405, now seen corresponding path program 1 times [2018-12-08 10:07:39,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:39,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:39,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:39,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:39,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 10:07:40,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:40,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 10:07:40,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 10:07:40,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 10:07:40,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 10:07:40,031 INFO L87 Difference]: Start difference. First operand 1425 states and 1925 transitions. Second operand 5 states. [2018-12-08 10:07:40,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:40,115 INFO L93 Difference]: Finished difference Result 2825 states and 3819 transitions. [2018-12-08 10:07:40,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 10:07:40,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-12-08 10:07:40,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:40,122 INFO L225 Difference]: With dead ends: 2825 [2018-12-08 10:07:40,122 INFO L226 Difference]: Without dead ends: 1424 [2018-12-08 10:07:40,127 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 [2018-12-08 10:07:40,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2018-12-08 10:07:40,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2018-12-08 10:07:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2018-12-08 10:07:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 1921 transitions. [2018-12-08 10:07:40,166 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 1921 transitions. Word has length 90 [2018-12-08 10:07:40,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:40,166 INFO L480 AbstractCegarLoop]: Abstraction has 1424 states and 1921 transitions. [2018-12-08 10:07:40,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 10:07:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1921 transitions. [2018-12-08 10:07:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 10:07:40,170 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:40,170 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] [2018-12-08 10:07:40,170 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:40,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:40,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1532427235, now seen corresponding path program 1 times [2018-12-08 10:07:40,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:40,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:40,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:40,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:40,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-08 10:07:40,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 10:07:40,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/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 [2018-12-08 10:07:40,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:40,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 10:07:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 10:07:40,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 10:07:40,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-12-08 10:07:40,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 10:07:40,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 10:07:40,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-08 10:07:40,498 INFO L87 Difference]: Start difference. First operand 1424 states and 1921 transitions. Second operand 10 states. [2018-12-08 10:07:41,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:41,991 INFO L93 Difference]: Finished difference Result 4225 states and 5903 transitions. [2018-12-08 10:07:41,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 10:07:41,991 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 120 [2018-12-08 10:07:41,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:42,003 INFO L225 Difference]: With dead ends: 4225 [2018-12-08 10:07:42,003 INFO L226 Difference]: Without dead ends: 2809 [2018-12-08 10:07:42,009 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 [2018-12-08 10:07:42,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2809 states. [2018-12-08 10:07:42,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2809 to 2809. [2018-12-08 10:07:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2809 states. [2018-12-08 10:07:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2809 states and 3894 transitions. [2018-12-08 10:07:42,089 INFO L78 Accepts]: Start accepts. Automaton has 2809 states and 3894 transitions. Word has length 120 [2018-12-08 10:07:42,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:42,090 INFO L480 AbstractCegarLoop]: Abstraction has 2809 states and 3894 transitions. [2018-12-08 10:07:42,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 10:07:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 3894 transitions. [2018-12-08 10:07:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 10:07:42,097 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:42,097 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] [2018-12-08 10:07:42,097 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:42,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:42,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1313579324, now seen corresponding path program 1 times [2018-12-08 10:07:42,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:42,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:42,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:42,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-08 10:07:42,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:42,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:07:42,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:07:42,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:07:42,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:07:42,176 INFO L87 Difference]: Start difference. First operand 2809 states and 3894 transitions. Second operand 3 states. [2018-12-08 10:07:42,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:42,330 INFO L93 Difference]: Finished difference Result 5771 states and 7830 transitions. [2018-12-08 10:07:42,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:07:42,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-12-08 10:07:42,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:42,346 INFO L225 Difference]: With dead ends: 5771 [2018-12-08 10:07:42,346 INFO L226 Difference]: Without dead ends: 2986 [2018-12-08 10:07:42,354 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 [2018-12-08 10:07:42,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2986 states. [2018-12-08 10:07:42,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2986 to 2963. [2018-12-08 10:07:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2018-12-08 10:07:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 3939 transitions. [2018-12-08 10:07:42,423 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 3939 transitions. Word has length 167 [2018-12-08 10:07:42,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:42,423 INFO L480 AbstractCegarLoop]: Abstraction has 2963 states and 3939 transitions. [2018-12-08 10:07:42,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:07:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3939 transitions. [2018-12-08 10:07:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 10:07:42,428 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:42,428 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] [2018-12-08 10:07:42,429 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:42,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:42,429 INFO L82 PathProgramCache]: Analyzing trace with hash -641939862, now seen corresponding path program 2 times [2018-12-08 10:07:42,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:42,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:42,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:42,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 10:07:42,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:42,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:07:42,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:07:42,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:07:42,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:07:42,539 INFO L87 Difference]: Start difference. First operand 2963 states and 3939 transitions. Second operand 3 states. [2018-12-08 10:07:42,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:42,739 INFO L93 Difference]: Finished difference Result 6455 states and 8670 transitions. [2018-12-08 10:07:42,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:07:42,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-12-08 10:07:42,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:42,759 INFO L225 Difference]: With dead ends: 6455 [2018-12-08 10:07:42,759 INFO L226 Difference]: Without dead ends: 4234 [2018-12-08 10:07:42,769 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 [2018-12-08 10:07:42,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2018-12-08 10:07:42,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 4159. [2018-12-08 10:07:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4159 states. [2018-12-08 10:07:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 4159 states and 5567 transitions. [2018-12-08 10:07:42,875 INFO L78 Accepts]: Start accepts. Automaton has 4159 states and 5567 transitions. Word has length 167 [2018-12-08 10:07:42,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:42,875 INFO L480 AbstractCegarLoop]: Abstraction has 4159 states and 5567 transitions. [2018-12-08 10:07:42,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:07:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 5567 transitions. [2018-12-08 10:07:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-08 10:07:42,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:42,882 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] [2018-12-08 10:07:42,882 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:42,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:42,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1897932142, now seen corresponding path program 1 times [2018-12-08 10:07:42,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:42,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:42,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,884 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 10:07:42,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 10:07:42,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:42,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:07:42,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:07:42,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:07:42,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:07:42,951 INFO L87 Difference]: Start difference. First operand 4159 states and 5567 transitions. Second operand 3 states. [2018-12-08 10:07:43,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:43,180 INFO L93 Difference]: Finished difference Result 8851 states and 11926 transitions. [2018-12-08 10:07:43,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:07:43,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-12-08 10:07:43,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:43,197 INFO L225 Difference]: With dead ends: 8851 [2018-12-08 10:07:43,198 INFO L226 Difference]: Without dead ends: 5434 [2018-12-08 10:07:43,208 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 [2018-12-08 10:07:43,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5434 states. [2018-12-08 10:07:43,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5434 to 5359. [2018-12-08 10:07:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5359 states. [2018-12-08 10:07:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 5359 states and 7197 transitions. [2018-12-08 10:07:43,361 INFO L78 Accepts]: Start accepts. Automaton has 5359 states and 7197 transitions. Word has length 188 [2018-12-08 10:07:43,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:43,361 INFO L480 AbstractCegarLoop]: Abstraction has 5359 states and 7197 transitions. [2018-12-08 10:07:43,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:07:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 7197 transitions. [2018-12-08 10:07:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 10:07:43,368 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:43,368 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] [2018-12-08 10:07:43,368 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:43,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:43,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1023866036, now seen corresponding path program 1 times [2018-12-08 10:07:43,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:43,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:43,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:43,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:43,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 10:07:43,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:43,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 10:07:43,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 10:07:43,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 10:07:43,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 10:07:43,451 INFO L87 Difference]: Start difference. First operand 5359 states and 7197 transitions. Second operand 5 states. [2018-12-08 10:07:43,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:43,573 INFO L93 Difference]: Finished difference Result 10754 states and 14958 transitions. [2018-12-08 10:07:43,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 10:07:43,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-12-08 10:07:43,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:43,591 INFO L225 Difference]: With dead ends: 10754 [2018-12-08 10:07:43,591 INFO L226 Difference]: Without dead ends: 5419 [2018-12-08 10:07:43,608 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 [2018-12-08 10:07:43,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5419 states. [2018-12-08 10:07:43,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5419 to 5409. [2018-12-08 10:07:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5409 states. [2018-12-08 10:07:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 5409 states and 7261 transitions. [2018-12-08 10:07:43,732 INFO L78 Accepts]: Start accepts. Automaton has 5409 states and 7261 transitions. Word has length 214 [2018-12-08 10:07:43,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:43,733 INFO L480 AbstractCegarLoop]: Abstraction has 5409 states and 7261 transitions. [2018-12-08 10:07:43,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 10:07:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 7261 transitions. [2018-12-08 10:07:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 10:07:43,739 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:43,740 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] [2018-12-08 10:07:43,740 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:43,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:43,740 INFO L82 PathProgramCache]: Analyzing trace with hash 505433710, now seen corresponding path program 1 times [2018-12-08 10:07:43,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:43,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:43,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:43,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:43,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-08 10:07:43,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:43,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:07:43,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:07:43,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:07:43,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:07:43,813 INFO L87 Difference]: Start difference. First operand 5409 states and 7261 transitions. Second operand 3 states. [2018-12-08 10:07:43,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:43,963 INFO L93 Difference]: Finished difference Result 10894 states and 14693 transitions. [2018-12-08 10:07:43,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:07:43,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-12-08 10:07:43,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:43,980 INFO L225 Difference]: With dead ends: 10894 [2018-12-08 10:07:43,980 INFO L226 Difference]: Without dead ends: 5509 [2018-12-08 10:07:43,990 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 [2018-12-08 10:07:43,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5509 states. [2018-12-08 10:07:44,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5509 to 5469. [2018-12-08 10:07:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5469 states. [2018-12-08 10:07:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5469 states and 7321 transitions. [2018-12-08 10:07:44,099 INFO L78 Accepts]: Start accepts. Automaton has 5469 states and 7321 transitions. Word has length 213 [2018-12-08 10:07:44,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:44,100 INFO L480 AbstractCegarLoop]: Abstraction has 5469 states and 7321 transitions. [2018-12-08 10:07:44,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:07:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7321 transitions. [2018-12-08 10:07:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 10:07:44,106 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:44,107 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] [2018-12-08 10:07:44,107 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:44,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:44,107 INFO L82 PathProgramCache]: Analyzing trace with hash 2070529650, now seen corresponding path program 1 times [2018-12-08 10:07:44,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:44,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:44,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:44,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:44,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:07:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 10:07:44,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:07:44,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-08 10:07:44,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 10:07:44,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 10:07:44,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-08 10:07:44,332 INFO L87 Difference]: Start difference. First operand 5469 states and 7321 transitions. Second operand 11 states. [2018-12-08 10:07:44,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:07:44,574 INFO L93 Difference]: Finished difference Result 11024 states and 15221 transitions. [2018-12-08 10:07:44,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 10:07:44,574 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 213 [2018-12-08 10:07:44,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:07:44,592 INFO L225 Difference]: With dead ends: 11024 [2018-12-08 10:07:44,592 INFO L226 Difference]: Without dead ends: 5579 [2018-12-08 10:07:44,607 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-12-08 10:07:44,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5579 states. [2018-12-08 10:07:44,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5579 to 5529. [2018-12-08 10:07:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5529 states. [2018-12-08 10:07:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 5529 states and 7376 transitions. [2018-12-08 10:07:44,711 INFO L78 Accepts]: Start accepts. Automaton has 5529 states and 7376 transitions. Word has length 213 [2018-12-08 10:07:44,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:07:44,712 INFO L480 AbstractCegarLoop]: Abstraction has 5529 states and 7376 transitions. [2018-12-08 10:07:44,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 10:07:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5529 states and 7376 transitions. [2018-12-08 10:07:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-08 10:07:44,721 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:07:44,721 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 10:07:44,721 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:07:44,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:07:44,721 INFO L82 PathProgramCache]: Analyzing trace with hash 726258782, now seen corresponding path program 1 times [2018-12-08 10:07:44,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:07:44,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:07:44,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:44,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:07:44,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:07:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:07:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:07:44,917 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-08 10:07:45,007 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4157 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-12-08 10:07:45,008 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-12-08 10:07:45,009 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4121 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)# [2018-12-08 10:07:45,009 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# [2018-12-08 10:07:45,009 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4147 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# [2018-12-08 10:07:45,009 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)# [2018-12-08 10:07:45,009 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4119 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-08 10:07:45,009 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4165 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-08 10:07:45,010 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-12-08 10:07:45,010 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4113 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-12-08 10:07:45,027 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 [2018-12-08 10:07:45,027 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 [2018-12-08 10:07:45,028 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 [2018-12-08 10:07:45,028 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 [2018-12-08 10:07:45,029 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 [2018-12-08 10:07:45,034 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 [2018-12-08 10:07:45,034 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 [2018-12-08 10:07:45,035 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 [2018-12-08 10:07:45,035 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 [2018-12-08 10:07:45,039 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 [2018-12-08 10:07:45,039 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 [2018-12-08 10:07:45,040 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 [2018-12-08 10:07:45,040 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 [2018-12-08 10:07:45,041 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 [2018-12-08 10:07:45,041 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 [2018-12-08 10:07:45,042 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 [2018-12-08 10:07:45,042 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 [2018-12-08 10:07:45,042 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,043 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 [2018-12-08 10:07:45,043 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 [2018-12-08 10:07:45,043 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,044 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 [2018-12-08 10:07:45,044 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 [2018-12-08 10:07:45,044 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,094 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 [2018-12-08 10:07:45,094 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 [2018-12-08 10:07:45,094 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,094 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 [2018-12-08 10:07:45,094 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 [2018-12-08 10:07:45,095 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,095 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 [2018-12-08 10:07:45,095 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 [2018-12-08 10:07:45,095 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,095 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 [2018-12-08 10:07:45,096 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 [2018-12-08 10:07:45,096 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,096 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 [2018-12-08 10:07:45,096 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 [2018-12-08 10:07:45,096 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,097 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 [2018-12-08 10:07:45,097 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 [2018-12-08 10:07:45,097 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,097 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 [2018-12-08 10:07:45,097 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 [2018-12-08 10:07:45,097 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,098 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 [2018-12-08 10:07:45,098 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 [2018-12-08 10:07:45,098 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,099 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 [2018-12-08 10:07:45,099 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 [2018-12-08 10:07:45,099 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,099 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 [2018-12-08 10:07:45,099 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 [2018-12-08 10:07:45,100 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 10:07:45 BoogieIcfgContainer [2018-12-08 10:07:45,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 10:07:45,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 10:07:45,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 10:07:45,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 10:07:45,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:07:39" (3/4) ... [2018-12-08 10:07:45,121 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 10:07:45,165 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4113 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-12-08 10:07:45,166 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)# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4157 could not be translated for associated CType STRUCT~~sk_buff_head?next~*sk_buff?prev~*sk_buff?qlen~~__u32~0?lock~~spinlock_t~0# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4165 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-08 10:07:45,166 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# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4147 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# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4121 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)# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4119 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-12-08 10:07:45,166 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4137 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## [2018-12-08 10:07:45,174 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 [2018-12-08 10:07:45,174 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 [2018-12-08 10:07:45,174 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 [2018-12-08 10:07:45,175 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 [2018-12-08 10:07:45,175 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 [2018-12-08 10:07:45,178 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 [2018-12-08 10:07:45,179 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 [2018-12-08 10:07:45,179 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 [2018-12-08 10:07:45,179 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 [2018-12-08 10:07:45,182 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 [2018-12-08 10:07:45,182 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 [2018-12-08 10:07:45,182 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 [2018-12-08 10:07:45,182 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 [2018-12-08 10:07:45,183 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 [2018-12-08 10:07:45,183 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 [2018-12-08 10:07:45,183 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 [2018-12-08 10:07:45,183 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 [2018-12-08 10:07:45,183 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,184 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 [2018-12-08 10:07:45,184 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 [2018-12-08 10:07:45,184 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,184 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 [2018-12-08 10:07:45,185 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 [2018-12-08 10:07:45,185 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,200 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 [2018-12-08 10:07:45,200 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 [2018-12-08 10:07:45,200 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,201 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 [2018-12-08 10:07:45,201 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 [2018-12-08 10:07:45,201 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,201 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 [2018-12-08 10:07:45,201 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 [2018-12-08 10:07:45,201 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,202 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 [2018-12-08 10:07:45,202 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 [2018-12-08 10:07:45,202 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,202 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 [2018-12-08 10:07:45,202 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 [2018-12-08 10:07:45,202 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,203 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 [2018-12-08 10:07:45,203 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 [2018-12-08 10:07:45,203 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,203 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 [2018-12-08 10:07:45,203 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 [2018-12-08 10:07:45,204 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,204 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 [2018-12-08 10:07:45,204 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 [2018-12-08 10:07:45,204 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,205 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 [2018-12-08 10:07:45,205 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 [2018-12-08 10:07:45,205 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,206 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 [2018-12-08 10:07:45,206 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 [2018-12-08 10:07:45,206 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch258 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-08 10:07:45,261 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5def255c-12a0-46ff-aba1-a5db11793ac2/bin-2019/uautomizer/witness.graphml [2018-12-08 10:07:45,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 10:07:45,262 INFO L168 Benchmark]: Toolchain (without parser) took 8064.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 470.8 MB). Free memory was 945.2 MB in the beginning and 1.2 GB in the end (delta: -304.1 MB). Peak memory consumption was 166.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,263 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:07:45,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -78.6 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,263 INFO L168 Benchmark]: Boogie Preprocessor took 60.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,263 INFO L168 Benchmark]: RCFGBuilder took 1126.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -10.5 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,264 INFO L168 Benchmark]: TraceAbstraction took 5732.19 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 352.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -333.1 MB). Peak memory consumption was 583.9 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,264 INFO L168 Benchmark]: Witness Printer took 142.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2018-12-08 10:07:45,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 963.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -78.6 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1126.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -10.5 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5732.19 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 352.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -333.1 MB). Peak memory consumption was 583.9 MB. Max. memory is 11.5 GB. * Witness Printer took 142.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4157 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 4114 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4121 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 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 4147 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 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 4119 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4165 could not be translated for associated CType ARRAY#_15_~~Element~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 4113 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: 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has 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 4113 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 4157 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 4165 could not be translated for associated CType ARRAY#_15_~~Element~0# - 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 4147 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 4121 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 4119 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4114 could not be translated for associated CType ARRAY#_13_~ARRAY#_7_~INT## - 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 has a C 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~switch258 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)=4158, \old(LDV_IN_INTERRUPT)=4117, \old(ldv_retval_0)=4112, \old(LDV_SKBS)=4104, \old(LDV_SKBS)=4120, \old(ldv_state_variable_0)=4126, \old(ldv_state_variable_1)=4160, \old(ldv_state_variable_2)=4144, \old(ldv_state_variable_3)=4178, \old(ldv_timer_list_1)=4167, \old(ldv_timer_list_1)=4166, \old(ldv_timer_state_1)=4176, \old(ppp_header_ops)=null, \old(ppp_header_ops)=null, \old(proto)=null, \old(proto)=null, \old(proto_group0)=4138, \old(proto_group0)=4141, \old(proto_group1)=4131, \old(proto_group1)=4118, \old(ref_cnt)=4143, \old(set_impl)=null, \old(set_impl)=null, \old(tx_queue)=null, \old(tx_queue)=null, __this_module={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg4=4173, 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=4172, tmp___1=4173, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg4=4173, 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=4172, tmp___1=4173, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4154:0}, set={0:0}, set_impl={4154:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:20}, 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={4142:0}] [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={4142:20}, __this_module={4153:4171}, 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={4142:20}, lock={4142:20}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, 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)={4142:20}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, ppp_header_ops={4130:0}, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={4142:0}, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}, list={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tx_queue={4142:0}] [L6190] tmp___6 = __VERIFIER_nondet_int() [L6192] case 0: [L6198] case 1: [L6235] case 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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tx_queue={4142:0}] [L6236] COND TRUE ldv_state_variable_3 != 0 [L6237] tmp___8 = __VERIFIER_nondet_int() [L6239] case 0: [L6246] case 1: [L6273] case 2: [L6300] case 3: [L6307] case 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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6308] COND FALSE !(ldv_state_variable_3 == 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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6313] COND TRUE 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={4153:4171}, 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=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6314] CALL ppp_rx(proto_group0) 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={4153:4171}, 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}, skb={0:0}, tx_queue={4142:0}] [L5781] struct hdlc_header *hdr ; [L5782] struct net_device *dev ; [L5783] struct ppp *ppp ; [L5784] struct ppp *tmp ; [L5785] struct proto *proto___0 ; [L5786] struct cp_header *cp ; [L5787] unsigned long flags ; [L5788] unsigned int len ; [L5789] u16 pid ; [L5790] raw_spinlock_t *tmp___0 ; [L5791] unsigned char *tmp___1 ; [L5792] __u16 tmp___2 ; [L5793] __u16 tmp___3 ; [L5794] __u16 tmp___4 ; [L5796] EXPR skb->data [L5796] hdr = (struct hdlc_header *)skb->data [L5797] EXPR skb->dev [L5797] dev = skb->dev [L5798] CALL, EXPR get_ppp(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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, 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={4142:0}] [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={4170:0}, __this_module={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, 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, netdev_priv((struct net_device const *)dev)={4170:0}, 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={4142:0}] [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={4170:0}, __this_module={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, 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={4170:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, dev={4170:-3264}, dev_to_hdlc(dev)={4170:0}, 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={4142:0}] [L5374] tmp = dev_to_hdlc(dev) [L5375] EXPR tmp->state [L5375] return ((struct ppp *)tmp->state); [L5798] RET, EXPR get_ppp(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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, get_ppp(dev)={4122:-435}, hdr={4115:4150}, 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}, skb={0:0}, skb={0:0}, tx_queue={4142:0}] [L5798] tmp = get_ppp(dev) [L5799] ppp = 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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tx_queue={4142:0}] [L5800] 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={4153:4171}, 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, lock={4122:0}, 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={4142:0}] [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={4122:0}, __this_module={4153:4171}, 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, lock={4122:0}, lock={4122:0}, 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={4142:0}] [L5800] RET, 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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, spinlock_check(& ppp->lock)={4122:0}, tmp={4122:-435}, tx_queue={4142:0}] [L5800] tmp___0 = spinlock_check(& ppp->lock) [L5801] 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={4153:4171}, arg0={4122:0}, 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={4142:0}] [L6725] return __VERIFIER_nondet_ulong(); [L5801] RET, 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={4153:4171}, _raw_spin_lock_irqsave(tmp___0)=4177, cp_table={4116:0}, dev={4170:-3264}, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L5801] flags = _raw_spin_lock_irqsave(tmp___0) [L5802] EXPR skb->len 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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, flags=4177, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, skb->len=0, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L5802] COND TRUE skb->len <= 3U [L5897] EXPR dev->stats.rx_errors [L5897] dev->stats.rx_errors = dev->stats.rx_errors + 1UL [L5899] CALL spin_unlock_irqrestore(& ppp->lock, flags) VAL [\old(flags)=4177, \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={4153:4171}, 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, lock={4122:0}, 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={4142:0}] [L5132] FCALL _raw_spin_unlock_irqrestore(& lock->ldv_6338.rlock, flags) VAL [\old(flags)=4177, \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={4153:4171}, cp_table={4116:0}, flags=4177, 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, lock={4122:0}, lock={4122:0}, 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={4142:0}] [L5899] RET spin_unlock_irqrestore(& ppp->lock, flags) 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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, flags=4177, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L5900] CALL dev_kfree_skb_any(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={4153:4171}, 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}, skb={0:0}, tx_queue={4142:0}] [L5326] FCALL __dev_kfree_skb_any(skb, 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={4153:4171}, 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}, skb={0:0}, skb={0:0}, tx_queue={4142:0}] [L5900] RET dev_kfree_skb_any(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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, flags=4177, hdr={4115:4150}, 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={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L5901] 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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=0, ldv_func_arg1={4142:0}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=0, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, 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={4142:0}] [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={4153:4171}, calloc(1UL, size)={1:0}, 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=248, tmp___0=0, tx_queue={4142:0}] [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={4153:4171}, calloc(1UL, size)={1:0}, 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, 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={4142:0}] [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={4153:4171}, 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(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={4142:0}] [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={4153:4171}, 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}, skb={1:0}, tmp___7={1:0}, tx_queue={4142:0}] [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={4153:4171}, 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}, skb={1:0}, tmp___7={1:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, e={1:0}, 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={0:0}, set_impl={4154:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, e={1:0}, e={1:0}, i=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={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, e={1:0}, e={1:0}, i=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={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, e={1:0}, e={1:0}, i=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={0:0}, set={0:0}, set_impl={4154:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, e={1:0}, e={1:0}, i=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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, LDV_IN_INTERRUPT=1, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, 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={1:0}, tx_queue={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, 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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, arg0={1:0}, 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=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={4142:0}] [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={4153:4171}, cp_table={4116:0}, dev_queue_xmit(skb)=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=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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, 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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, LDV_IN_INTERRUPT=1, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, ldv_func_arg1={4142:0}, ldv_func_arg1={4142:0}, 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={4142:0}] [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={4153:4171}, cp_table={4116:0}, last_index=1, LDV_IN_INTERRUPT=1, 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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [L5901] RET 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={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, flags=4177, hdr={4115:4150}, 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=0, ppp={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L5902] return (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, \result=1, __this_module={4153:4171}, cp_table={4116:0}, dev={4170:-3264}, flags=4177, hdr={4115:4150}, 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=0, ppp={4122:-435}, 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}, skb={0:0}, tmp={4122:-435}, tmp___0={4122:0}, tx_queue={4142:0}] [L6314] RET ppp_rx(proto_group0) 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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, ldvarg5={0:0}, ldvarg6={0:0}, ppp_header_ops={4130:0}, ppp_rx(proto_group0)=1, proto={4127:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={4154:0}, tmp={0:0}, tmp___0=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6315] 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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6318] COND FALSE !(ldv_state_variable_3 == 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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6323] COND FALSE !(ldv_state_variable_3 == 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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [L6328] COND FALSE !(ldv_state_variable_3 == 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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=2, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=1, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=0, ldvarg0={0:0}, ldvarg1=4172, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=4173, 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=4172, tmp___1=4173, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6=1, tmp___7=0, tmp___8=4, tx_queue={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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___7=0, tx_queue={4142:0}] [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={4153:4171}, 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=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={4142:0}] [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={4153:4171}, 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=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={4142:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 84 procedures, 767 locations, 1 error locations. UNSAFE Result, 5.6s OverallTime, 10 OverallIterations, 9 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11045 SDtfs, 6635 SDslu, 26430 SDs, 0 SdLazy, 1781 SolverSat, 383 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5529occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 273 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1802 NumberOfCodeBlocks, 1802 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1550 ConstructedInterpolants, 0 QuantifiedInterpolants, 355056 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1237 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 1013/1018 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...