/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dea210a9 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0dfbb31ff817e1b94b3a37939f003cd6791ff83 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-dea210a [2018-11-23 16:18:25,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 16:18:25,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 16:18:25,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 16:18:25,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 16:18:25,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 16:18:25,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 16:18:25,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 16:18:25,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 16:18:25,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 16:18:25,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 16:18:25,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 16:18:25,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 16:18:25,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 16:18:25,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 16:18:25,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 16:18:25,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 16:18:25,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 16:18:25,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 16:18:25,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 16:18:25,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 16:18:25,421 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 16:18:25,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 16:18:25,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 16:18:25,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 16:18:25,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 16:18:25,426 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 16:18:25,427 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 16:18:25,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 16:18:25,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 16:18:25,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 16:18:25,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 16:18:25,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 16:18:25,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 16:18:25,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 16:18:25,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 16:18:25,432 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 16:18:25,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 16:18:25,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 16:18:25,449 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 16:18:25,449 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 16:18:25,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 16:18:25,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 16:18:25,450 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 16:18:25,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 16:18:25,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 16:18:25,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 16:18:25,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 16:18:25,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 16:18:25,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 16:18:25,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 16:18:25,451 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 16:18:25,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 16:18:25,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 16:18:25,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 16:18:25,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 16:18:25,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 16:18:25,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 16:18:25,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 16:18:25,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 16:18:25,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 16:18:25,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 16:18:25,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 16:18:25,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 16:18:25,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 16:18:25,453 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> a0dfbb31ff817e1b94b3a37939f003cd6791ff83 [2018-11-23 16:18:25,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 16:18:25,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 16:18:25,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 16:18:25,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 16:18:25,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 16:18:25,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 16:18:25,570 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ae148d5/8989982ef8c04b48b58038b199c47afa/FLAGfd6e50c7a [2018-11-23 16:18:26,154 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 16:18:26,155 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 16:18:26,183 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ae148d5/8989982ef8c04b48b58038b199c47afa/FLAGfd6e50c7a [2018-11-23 16:18:26,539 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ae148d5/8989982ef8c04b48b58038b199c47afa [2018-11-23 16:18:26,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 16:18:26,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 16:18:26,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 16:18:26,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 16:18:26,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 16:18:26,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:18:26" (1/1) ... [2018-11-23 16:18:26,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123658d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:26, skipping insertion in model container [2018-11-23 16:18:26,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:18:26" (1/1) ... [2018-11-23 16:18:26,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 16:18:26,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 16:18:27,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:18:27,656 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 16:18:27,839 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:18:27,916 INFO L195 MainTranslator]: Completed translation [2018-11-23 16:18:27,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27 WrapperNode [2018-11-23 16:18:27,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 16:18:27,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 16:18:27,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 16:18:27,918 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 16:18:27,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:27,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:27,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 16:18:27,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 16:18:27,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 16:18:27,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 16:18:27,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:27,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:27,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:27,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:28,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:28,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:28,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... [2018-11-23 16:18:28,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 16:18:28,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 16:18:28,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 16:18:28,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 16:18:28,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 16:18:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-23 16:18:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-23 16:18:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2018-11-23 16:18:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-23 16:18:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-23 16:18:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-23 16:18:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-23 16:18:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-11-23 16:18:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-11-23 16:18:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 16:18:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-23 16:18:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-23 16:18:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 16:18:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 16:18:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 16:18:28,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 16:18:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 16:18:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-23 16:18:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-23 16:18:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 16:18:28,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 16:18:28,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-23 16:18:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-23 16:18:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-23 16:18:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-11-23 16:18:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-11-23 16:18:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-23 16:18:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-23 16:18:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-23 16:18:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-23 16:18:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-11-23 16:18:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-11-23 16:18:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 16:18:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 16:18:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-11-23 16:18:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-11-23 16:18:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 16:18:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 16:18:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 16:18:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-11-23 16:18:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-11-23 16:18:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 16:18:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 16:18:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-11-23 16:18:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-11-23 16:18:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 16:18:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 16:18:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-11-23 16:18:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-11-23 16:18:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 16:18:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 16:18:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-23 16:18:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-23 16:18:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-23 16:18:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-23 16:18:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-11-23 16:18:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-11-23 16:18:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2018-11-23 16:18:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-11-23 16:18:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-11-23 16:18:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 16:18:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 16:18:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-11-23 16:18:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-11-23 16:18:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 16:18:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2018-11-23 16:18:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-23 16:18:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-23 16:18:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 16:18:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-23 16:18:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-23 16:18:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-23 16:18:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-23 16:18:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-23 16:18:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-23 16:18:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-11-23 16:18:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-11-23 16:18:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-23 16:18:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-23 16:18:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 16:18:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-11-23 16:18:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-11-23 16:18:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-11-23 16:18:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-11-23 16:18:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2018-11-23 16:18:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 16:18:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 16:18:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-11-23 16:18:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-11-23 16:18:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-23 16:18:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-23 16:18:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-23 16:18:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-23 16:18:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-23 16:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-23 16:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 16:18:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 16:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 16:18:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 16:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2018-11-23 16:18:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-23 16:18:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-23 16:18:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 16:18:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 16:18:29,113 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 16:18:29,113 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 16:18:29,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:18:29 BoogieIcfgContainer [2018-11-23 16:18:29,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 16:18:29,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 16:18:29,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 16:18:29,118 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 16:18:29,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:18:26" (1/3) ... [2018-11-23 16:18:29,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da9967b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:18:29, skipping insertion in model container [2018-11-23 16:18:29,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:18:27" (2/3) ... [2018-11-23 16:18:29,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da9967b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:18:29, skipping insertion in model container [2018-11-23 16:18:29,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:18:29" (3/3) ... [2018-11-23 16:18:29,123 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 16:18:29,134 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 16:18:29,146 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 16:18:29,168 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 16:18:29,209 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 16:18:29,210 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 16:18:29,210 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 16:18:29,211 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 16:18:29,211 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 16:18:29,211 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 16:18:29,211 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 16:18:29,211 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 16:18:29,211 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 16:18:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states. [2018-11-23 16:18:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 16:18:29,250 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:29,251 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:29,253 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:29,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:29,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1939684534, now seen corresponding path program 1 times [2018-11-23 16:18:29,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:29,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:29,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:29,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:29,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:18:29,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:29,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 16:18:29,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 16:18:29,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 16:18:29,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:29,642 INFO L87 Difference]: Start difference. First operand 297 states. Second operand 3 states. [2018-11-23 16:18:29,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:29,815 INFO L93 Difference]: Finished difference Result 818 states and 1093 transitions. [2018-11-23 16:18:29,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 16:18:29,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-23 16:18:29,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:29,840 INFO L225 Difference]: With dead ends: 818 [2018-11-23 16:18:29,840 INFO L226 Difference]: Without dead ends: 522 [2018-11-23 16:18:29,848 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:29,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-11-23 16:18:29,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 522. [2018-11-23 16:18:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-11-23 16:18:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 652 transitions. [2018-11-23 16:18:29,954 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 652 transitions. Word has length 45 [2018-11-23 16:18:29,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:29,954 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 652 transitions. [2018-11-23 16:18:29,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 16:18:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 652 transitions. [2018-11-23 16:18:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 16:18:29,959 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:29,960 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:29,960 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:29,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:29,961 INFO L82 PathProgramCache]: Analyzing trace with hash 740474059, now seen corresponding path program 1 times [2018-11-23 16:18:29,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:29,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:29,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:29,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:29,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:18:30,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:30,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 16:18:30,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 16:18:30,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 16:18:30,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 16:18:30,094 INFO L87 Difference]: Start difference. First operand 522 states and 652 transitions. Second operand 5 states. [2018-11-23 16:18:30,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:30,190 INFO L93 Difference]: Finished difference Result 1027 states and 1285 transitions. [2018-11-23 16:18:30,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 16:18:30,190 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-23 16:18:30,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:30,196 INFO L225 Difference]: With dead ends: 1027 [2018-11-23 16:18:30,196 INFO L226 Difference]: Without dead ends: 521 [2018-11-23 16:18:30,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-23 16:18:30,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-11-23 16:18:30,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 521. [2018-11-23 16:18:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-11-23 16:18:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 648 transitions. [2018-11-23 16:18:30,242 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 648 transitions. Word has length 48 [2018-11-23 16:18:30,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:30,243 INFO L480 AbstractCegarLoop]: Abstraction has 521 states and 648 transitions. [2018-11-23 16:18:30,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 16:18:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 648 transitions. [2018-11-23 16:18:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 16:18:30,249 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:30,249 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:30,249 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:30,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:30,250 INFO L82 PathProgramCache]: Analyzing trace with hash -478955144, now seen corresponding path program 1 times [2018-11-23 16:18:30,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:30,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:30,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:30,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:30,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 16:18:30,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 16:18:30,436 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 16:18:30,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:30,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:18:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 16:18:30,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 16:18:30,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-11-23 16:18:30,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 16:18:30,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 16:18:30,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-23 16:18:30,744 INFO L87 Difference]: Start difference. First operand 521 states and 648 transitions. Second operand 10 states. [2018-11-23 16:18:31,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:31,405 INFO L93 Difference]: Finished difference Result 1536 states and 1976 transitions. [2018-11-23 16:18:31,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 16:18:31,405 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2018-11-23 16:18:31,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:31,412 INFO L225 Difference]: With dead ends: 1536 [2018-11-23 16:18:31,412 INFO L226 Difference]: Without dead ends: 1018 [2018-11-23 16:18:31,415 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-23 16:18:31,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2018-11-23 16:18:31,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 1018. [2018-11-23 16:18:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1018 states. [2018-11-23 16:18:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1018 states and 1311 transitions. [2018-11-23 16:18:31,474 INFO L78 Accepts]: Start accepts. Automaton has 1018 states and 1311 transitions. Word has length 83 [2018-11-23 16:18:31,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:31,475 INFO L480 AbstractCegarLoop]: Abstraction has 1018 states and 1311 transitions. [2018-11-23 16:18:31,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 16:18:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1311 transitions. [2018-11-23 16:18:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 16:18:31,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:31,481 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:31,482 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:31,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:31,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1863386747, now seen corresponding path program 1 times [2018-11-23 16:18:31,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:31,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:31,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:31,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:31,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 16:18:31,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:31,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 16:18:31,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 16:18:31,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 16:18:31,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:31,583 INFO L87 Difference]: Start difference. First operand 1018 states and 1311 transitions. Second operand 3 states. [2018-11-23 16:18:31,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:31,718 INFO L93 Difference]: Finished difference Result 2908 states and 3741 transitions. [2018-11-23 16:18:31,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 16:18:31,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-11-23 16:18:31,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:31,730 INFO L225 Difference]: With dead ends: 2908 [2018-11-23 16:18:31,730 INFO L226 Difference]: Without dead ends: 1906 [2018-11-23 16:18:31,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:31,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2018-11-23 16:18:31,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1876. [2018-11-23 16:18:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2018-11-23 16:18:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2382 transitions. [2018-11-23 16:18:31,816 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2382 transitions. Word has length 111 [2018-11-23 16:18:31,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:31,816 INFO L480 AbstractCegarLoop]: Abstraction has 1876 states and 2382 transitions. [2018-11-23 16:18:31,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 16:18:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2382 transitions. [2018-11-23 16:18:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 16:18:31,823 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:31,823 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:31,823 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:31,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:31,823 INFO L82 PathProgramCache]: Analyzing trace with hash 787768245, now seen corresponding path program 1 times [2018-11-23 16:18:31,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:31,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:31,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:31,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:31,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 16:18:31,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:31,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 16:18:31,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 16:18:31,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 16:18:31,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:31,892 INFO L87 Difference]: Start difference. First operand 1876 states and 2382 transitions. Second operand 3 states. [2018-11-23 16:18:32,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:32,003 INFO L93 Difference]: Finished difference Result 2905 states and 3688 transitions. [2018-11-23 16:18:32,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 16:18:32,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-11-23 16:18:32,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:32,009 INFO L225 Difference]: With dead ends: 2905 [2018-11-23 16:18:32,010 INFO L226 Difference]: Without dead ends: 1045 [2018-11-23 16:18:32,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:32,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2018-11-23 16:18:32,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1017. [2018-11-23 16:18:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1017 states. [2018-11-23 16:18:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 1017 states and 1293 transitions. [2018-11-23 16:18:32,055 INFO L78 Accepts]: Start accepts. Automaton has 1017 states and 1293 transitions. Word has length 111 [2018-11-23 16:18:32,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:32,056 INFO L480 AbstractCegarLoop]: Abstraction has 1017 states and 1293 transitions. [2018-11-23 16:18:32,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 16:18:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1293 transitions. [2018-11-23 16:18:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 16:18:32,059 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:32,059 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:32,059 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:32,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:32,059 INFO L82 PathProgramCache]: Analyzing trace with hash -54222705, now seen corresponding path program 1 times [2018-11-23 16:18:32,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:32,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:32,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:32,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:32,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 16:18:32,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:32,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 16:18:32,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 16:18:32,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 16:18:32,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:32,135 INFO L87 Difference]: Start difference. First operand 1017 states and 1293 transitions. Second operand 3 states. [2018-11-23 16:18:32,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:32,172 INFO L93 Difference]: Finished difference Result 1535 states and 2004 transitions. [2018-11-23 16:18:32,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 16:18:32,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-11-23 16:18:32,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:32,178 INFO L225 Difference]: With dead ends: 1535 [2018-11-23 16:18:32,178 INFO L226 Difference]: Without dead ends: 1025 [2018-11-23 16:18:32,180 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 16:18:32,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1025 states. [2018-11-23 16:18:32,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1025 to 1021. [2018-11-23 16:18:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-11-23 16:18:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1297 transitions. [2018-11-23 16:18:32,218 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1297 transitions. Word has length 112 [2018-11-23 16:18:32,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:32,218 INFO L480 AbstractCegarLoop]: Abstraction has 1021 states and 1297 transitions. [2018-11-23 16:18:32,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 16:18:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1297 transitions. [2018-11-23 16:18:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 16:18:32,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:32,221 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:32,221 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:32,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:32,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1523671146, now seen corresponding path program 1 times [2018-11-23 16:18:32,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:32,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:32,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:32,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:32,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 16:18:32,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:32,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 16:18:32,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 16:18:32,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 16:18:32,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 16:18:32,459 INFO L87 Difference]: Start difference. First operand 1021 states and 1297 transitions. Second operand 9 states. [2018-11-23 16:18:34,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:34,264 INFO L93 Difference]: Finished difference Result 2267 states and 2943 transitions. [2018-11-23 16:18:34,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 16:18:34,265 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 113 [2018-11-23 16:18:34,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:34,273 INFO L225 Difference]: With dead ends: 2267 [2018-11-23 16:18:34,273 INFO L226 Difference]: Without dead ends: 1283 [2018-11-23 16:18:34,276 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-23 16:18:34,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2018-11-23 16:18:34,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1089. [2018-11-23 16:18:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1089 states. [2018-11-23 16:18:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1345 transitions. [2018-11-23 16:18:34,346 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1345 transitions. Word has length 113 [2018-11-23 16:18:34,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:34,346 INFO L480 AbstractCegarLoop]: Abstraction has 1089 states and 1345 transitions. [2018-11-23 16:18:34,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 16:18:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1345 transitions. [2018-11-23 16:18:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 16:18:34,350 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:34,350 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:34,350 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:34,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:34,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1811891419, now seen corresponding path program 1 times [2018-11-23 16:18:34,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:34,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:34,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:34,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:34,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 16:18:34,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:34,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 16:18:34,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 16:18:34,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 16:18:34,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 16:18:34,579 INFO L87 Difference]: Start difference. First operand 1089 states and 1345 transitions. Second operand 9 states. [2018-11-23 16:18:36,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:36,681 INFO L93 Difference]: Finished difference Result 2205 states and 2888 transitions. [2018-11-23 16:18:36,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 16:18:36,682 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 149 [2018-11-23 16:18:36,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:36,689 INFO L225 Difference]: With dead ends: 2205 [2018-11-23 16:18:36,689 INFO L226 Difference]: Without dead ends: 1623 [2018-11-23 16:18:36,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-23 16:18:36,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1623 states. [2018-11-23 16:18:36,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1623 to 1259. [2018-11-23 16:18:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1259 states. [2018-11-23 16:18:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1583 transitions. [2018-11-23 16:18:36,752 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1583 transitions. Word has length 149 [2018-11-23 16:18:36,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:36,752 INFO L480 AbstractCegarLoop]: Abstraction has 1259 states and 1583 transitions. [2018-11-23 16:18:36,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 16:18:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1583 transitions. [2018-11-23 16:18:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 16:18:36,756 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:36,756 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:36,757 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:36,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:36,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1458235354, now seen corresponding path program 1 times [2018-11-23 16:18:36,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:36,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:36,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:36,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:36,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 16:18:36,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:36,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 16:18:36,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 16:18:36,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 16:18:36,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 16:18:36,853 INFO L87 Difference]: Start difference. First operand 1259 states and 1583 transitions. Second operand 4 states. [2018-11-23 16:18:36,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:36,951 INFO L93 Difference]: Finished difference Result 2029 states and 2626 transitions. [2018-11-23 16:18:36,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 16:18:36,955 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2018-11-23 16:18:36,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:36,963 INFO L225 Difference]: With dead ends: 2029 [2018-11-23 16:18:36,963 INFO L226 Difference]: Without dead ends: 1277 [2018-11-23 16:18:36,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 16:18:36,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1277 states. [2018-11-23 16:18:37,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1277 to 1265. [2018-11-23 16:18:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1265 states. [2018-11-23 16:18:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1265 states and 1591 transitions. [2018-11-23 16:18:37,035 INFO L78 Accepts]: Start accepts. Automaton has 1265 states and 1591 transitions. Word has length 151 [2018-11-23 16:18:37,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:37,035 INFO L480 AbstractCegarLoop]: Abstraction has 1265 states and 1591 transitions. [2018-11-23 16:18:37,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 16:18:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1591 transitions. [2018-11-23 16:18:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 16:18:37,040 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:37,040 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:37,041 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:37,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:37,041 INFO L82 PathProgramCache]: Analyzing trace with hash 270627891, now seen corresponding path program 1 times [2018-11-23 16:18:37,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 16:18:37,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 16:18:37,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:37,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:37,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:18:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 16:18:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 16:18:37,276 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-23 16:18:37,363 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-23 16:18:37,365 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551629 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-23 16:18:37,365 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-23 16:18:37,366 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551648 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-23 16:18:37,379 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,380 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,380 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,381 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,382 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,384 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,384 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,385 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,386 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,395 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,395 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,397 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,397 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,398 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,398 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,399 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,399 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,399 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,400 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,400 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,401 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,402 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,403 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,414 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,419 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,420 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,420 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,421 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,421 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,421 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,422 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,422 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,422 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,422 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,423 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,423 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,423 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,424 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,424 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,424 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,425 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,425 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,425 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,425 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,426 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,426 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,427 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,427 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,427 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,427 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:18:37 BoogieIcfgContainer [2018-11-23 16:18:37,457 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 16:18:37,457 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 16:18:37,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 16:18:37,458 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 16:18:37,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:18:29" (3/4) ... [2018-11-23 16:18:37,461 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-23 16:18:37,506 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551629 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-23 16:18:37,506 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-23 16:18:37,506 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551648 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-23 16:18:37,507 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-23 16:18:37,512 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,512 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,513 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,513 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,513 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,514 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,514 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,515 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,515 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,519 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,519 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,520 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,520 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,520 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,520 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,521 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,521 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,521 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,521 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,521 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,522 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,523 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,523 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,531 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,535 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,535 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,536 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,536 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,536 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,537 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,537 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,537 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,537 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,538 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,538 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,538 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,538 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,539 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,539 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,539 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,539 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,540 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,540 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,540 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,541 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,541 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,541 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,542 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,542 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,542 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-23 16:18:37,646 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-23 16:18:37,646 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 16:18:37,647 INFO L168 Benchmark]: Toolchain (without parser) took 11104.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.9 MB). Free memory was 933.0 MB in the beginning and 1.0 GB in the end (delta: -113.1 MB). Peak memory consumption was 197.8 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,649 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:18:37,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:18:37,650 INFO L168 Benchmark]: Boogie Preprocessor took 81.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,650 INFO L168 Benchmark]: RCFGBuilder took 1061.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.0 MB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,650 INFO L168 Benchmark]: TraceAbstraction took 8342.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.8 MB). Free memory was 986.0 MB in the beginning and 1.1 GB in the end (delta: -98.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,651 INFO L168 Benchmark]: Witness Printer took 189.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:37,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1372.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1061.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.0 MB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8342.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.8 MB). Free memory was 986.0 MB in the beginning and 1.1 GB in the end (delta: -98.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * Witness Printer took 189.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551629 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551648 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551629 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551648 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5345]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5374] int LDV_IN_INTERRUPT = 1; [L5376] int ref_cnt ; [L5377] int ldv_state_variable_1 ; [L5379] int ldv_state_variable_0 ; [L5703] int ldv_retval_0 ; [L5704] int ldv_retval_1 ; [L5938] int last_index = 0; [L5375] struct sk_buff *proto_group0 ; [L5378] struct net_device *proto_group1 ; [L5624-L5626] static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5937] Element set_impl[15] ; [L6095] Set LDV_SKBS ; VAL [\old(last_index)=18446744073709551638, \old(LDV_IN_INTERRUPT)=18446744073709551635, \old(ldv_retval_0)=18446744073709551632, \old(ldv_retval_1)=18446744073709551627, \old(LDV_SKBS)=18446744073709551617, \old(LDV_SKBS)=18446744073709551647, \old(ldv_state_variable_0)=18446744073709551650, \old(ldv_state_variable_1)=18446744073709551640, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551626, \old(proto_group0)=18446744073709551623, \old(proto_group1)=18446744073709551653, \old(proto_group1)=18446744073709551639, \old(ref_cnt)=18446744073709551628, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5722] struct ifreq *ldvarg0 ; [L5723] void *tmp ; [L5724] int tmp___0 ; [L5725] int tmp___1 ; [L5726] int tmp___2 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] CALL, EXPR ldv_successful_zalloc(40UL) VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=40, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551646:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] return p; VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551646:0}, __size=40, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551646:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, p={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] RET, EXPR ldv_successful_zalloc(40UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_successful_zalloc(40UL)={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] tmp = ldv_successful_zalloc(40UL) [L5730] ldvarg0 = (struct ifreq *)tmp VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}] [L5731] CALL ldv_initialize() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6117] CALL ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5945] set = set_impl [L5946] last_index = 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={18446744073709551637:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6117] RET ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5731] RET ldv_initialize() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}] [L5732] ldv_state_variable_1 = 0 [L5733] ref_cnt = 0 [L5734] ldv_state_variable_0 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: [L5826] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5827] COND TRUE ldv_state_variable_0 == 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5828] CALL, EXPR mod_init() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5691] return (0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5828] RET, EXPR mod_init() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551646:0}, mod_init()=0, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5828] ldv_retval_1 = mod_init() [L5829] COND TRUE ldv_retval_1 == 0 [L5830] ldv_state_variable_0 = 3 [L5831] ldv_state_variable_1 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5832] CALL ldv_initialize_hdlc_proto_1() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5709] void *tmp ; [L5710] void *tmp___0 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=3264, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] return p; VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551621:0}, __size=3264, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={18446744073709551621:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] RET, EXPR ldv_successful_zalloc(3264UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(3264UL)={18446744073709551621:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] tmp = ldv_successful_zalloc(3264UL) [L5714] proto_group1 = (struct net_device *)tmp VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551621:0}] [L5715] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=232, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] return p; VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={1:0}, __size=232, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={1:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5715] RET, EXPR ldv_successful_zalloc(232UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(232UL)={1:0}, proto={18446744073709551620:0}, proto_group0={0:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551621:0}] [L5715] tmp___0 = ldv_successful_zalloc(232UL) [L5716] proto_group0 = (struct sk_buff *)tmp___0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551621:0}, tmp___0={1:0}] [L5832] RET ldv_initialize_hdlc_proto_1() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5836] COND FALSE !(ldv_retval_1 != 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___2=1] [L5739] COND TRUE ldv_state_variable_1 != 0 [L5740] tmp___1 = __VERIFIER_nondet_int() [L5742] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5743] COND TRUE ldv_state_variable_1 == 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5744] CALL x25_xmit(proto_group0, proto_group1) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L5520] int result ; [L5524] skb->data [L5525] skb->data [L5526] case 0: [L5535] case 1: [L5548] case 2: [L5549] result = lapb_disconnect_request(dev) [L5550] COND TRUE result != 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551645:0}skb->data=258] [L5551] COND TRUE result == 4 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551645:0}skb->data=258] [L5552] CALL x25_disconnected(dev, 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5481] CALL x25_connect_disconnect(dev, reason, 2) VAL [\old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5449] struct sk_buff *skb ; [L5450] unsigned char *ptr ; VAL [\old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, code=2, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5911] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6098] void *skb ; [L6099] void *tmp___7 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=248, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] return p; VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __size=248, __this_module={18446744073709551654:18446744073709551624}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={18446744073709551616:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6103] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6104] COND FALSE !(! skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6107] CALL ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5953] int i ; [L5956] i = 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5957] COND TRUE 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5958] COND FALSE !(i < last_index) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5970] COND TRUE last_index < 15 [L5971] set_impl[last_index] = e [L5972] last_index = last_index + 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6107] RET ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6108] return (skb); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5914] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] tmp = ldv_skb_alloc() [L5915] return (tmp); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551616:0}] [L5453] RET, EXPR ldv_dev_alloc_skb_12(1U) VAL [\old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, code=2, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=1, ldv_dev_alloc_skb_12(1U)={18446744073709551616:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] skb = ldv_dev_alloc_skb_12(1U) [L5454] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5481] RET x25_connect_disconnect(dev, reason, 2) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5552] RET x25_disconnected(dev, 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551645:0}skb->data=258] [L5565] CALL ldv_skb_free(skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L6126] CALL ldv_set_remove(LDV_SKBS, skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, e={1:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5982] int i ; [L5983] int deleted_index ; [L5986] deleted_index = -1 [L5987] i = 0 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND TRUE i < last_index VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5994] EXPR set_impl[i] VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}, set_impl[i]={18446744073709551616:0}] [L5994] COND FALSE !((unsigned long )set_impl[i] == (unsigned long )e) [L6000] i = i + 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND FALSE !(i < last_index) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6002] COND FALSE !(deleted_index != -1) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6126] RET ldv_set_remove(LDV_SKBS, skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}] [L5565] RET ldv_skb_free(skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551645:0}skb->data=258] [L5566] return (0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551654:18446744073709551624}, dev={18446744073709551621:0}, dev={18446744073709551621:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={18446744073709551645:0}skb->data=258] [L5744] RET x25_xmit(proto_group0, proto_group1) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5745] ldv_state_variable_1 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5749] COND FALSE !(ldv_state_variable_1 == 2) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5818] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5819] CALL mod_exit() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5819] RET mod_exit() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5820] ldv_state_variable_0 = 2 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={18446744073709551646:0}, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551646:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5860] CALL ldv_check_final_state() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6175] int tmp___7 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L6049] return (last_index == 0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6178] RET, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6179] COND FALSE !(\read(tmp___7)) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp___7=0] [L6182] CALL ldv_error() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5345] __VERIFIER_error() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551654:18446744073709551624}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551620:0}, proto_group0={1:0}, proto_group1={18446744073709551621:0}, ref_cnt=0, set_impl={18446744073709551637:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 299 locations, 1 error locations. UNSAFE Result, 8.2s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3576 SDtfs, 3200 SDslu, 7777 SDs, 0 SdLazy, 3103 SolverSat, 962 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1876occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 632 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1159 NumberOfCodeBlocks, 1159 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 996 ConstructedInterpolants, 0 QuantifiedInterpolants, 191346 SizeOfPredicates, 2 NumberOfNonLiveVariables, 647 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 300/304 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...