./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 0.1.23-5842f4b [2018-11-18 08:34:28,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:28,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:28,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:28,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:28,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:28,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:28,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:28,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:28,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:28,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:28,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:28,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:28,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:28,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:28,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:28,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:28,336 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:28,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:28,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:28,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:28,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:28,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:28,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:28,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:28,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:28,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:28,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:28,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:28,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:28,346 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:28,348 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:28,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:28,348 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:28,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:28,349 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:28,349 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 08:34:28,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:28,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:28,357 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:28,357 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:28,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:28,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:28,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:28,358 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:28,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:28,359 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:28,360 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:28,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:28,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:28,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:28,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:28,361 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:28,361 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:28,361 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:28,361 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:28,361 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:28,362 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:28,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:28,362 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:34:28,362 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0dfbb31ff817e1b94b3a37939f003cd6791ff83 [2018-11-18 08:34:28,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:28,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:28,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:28,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:28,402 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:28,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 08:34:28,448 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/data/31d34df40/df57a9d88bfd4e0b8271493e3953fdad/FLAG698c7ee9c [2018-11-18 08:34:28,918 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:28,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 08:34:28,936 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/data/31d34df40/df57a9d88bfd4e0b8271493e3953fdad/FLAG698c7ee9c [2018-11-18 08:34:29,422 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/data/31d34df40/df57a9d88bfd4e0b8271493e3953fdad [2018-11-18 08:34:29,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:29,426 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:29,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:29,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:29,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:29,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdbca4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29, skipping insertion in model container [2018-11-18 08:34:29,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:29,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:30,652 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:30,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:30,965 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:31,007 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:31,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31 WrapperNode [2018-11-18 08:34:31,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:31,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:31,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:31,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:31,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... [2018-11-18 08:34:31,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:31,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:31,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:31,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:31,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 08:34:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-18 08:34:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 08:34:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 08:34:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-11-18 08:34:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_indication [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_transmit [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-18 08:34:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-18 08:34:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-18 08:34:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-18 08:34:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 08:34:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-18 08:34:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-11-18 08:34:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-11-18 08:34:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 08:34:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-18 08:34:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 08:34:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-11-18 08:34:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2018-11-18 08:34:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_indication [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_transmit [2018-11-18 08:34:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 08:34:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 08:34:31,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:31,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:32,112 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:32,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:32 BoogieIcfgContainer [2018-11-18 08:34:32,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:32,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:32,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:32,116 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:32,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:29" (1/3) ... [2018-11-18 08:34:32,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c65911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:32, skipping insertion in model container [2018-11-18 08:34:32,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:31" (2/3) ... [2018-11-18 08:34:32,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c65911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:32, skipping insertion in model container [2018-11-18 08:34:32,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:32" (3/3) ... [2018-11-18 08:34:32,119 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 [2018-11-18 08:34:32,127 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:32,134 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:32,146 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:32,173 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:32,174 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:32,174 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:32,174 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:32,174 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:32,174 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:32,174 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:32,175 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:32,175 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states. [2018-11-18 08:34:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 08:34:32,203 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,204 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:32,206 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,210 INFO L82 PathProgramCache]: Analyzing trace with hash -835210282, now seen corresponding path program 1 times [2018-11-18 08:34:32,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:32,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:32,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:32,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:32,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:32,462 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 3 states. [2018-11-18 08:34:32,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,575 INFO L93 Difference]: Finished difference Result 827 states and 1099 transitions. [2018-11-18 08:34:32,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:32,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-18 08:34:32,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,591 INFO L225 Difference]: With dead ends: 827 [2018-11-18 08:34:32,591 INFO L226 Difference]: Without dead ends: 528 [2018-11-18 08:34:32,596 INFO L604 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 [2018-11-18 08:34:32,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-11-18 08:34:32,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 528. [2018-11-18 08:34:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-11-18 08:34:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 658 transitions. [2018-11-18 08:34:32,659 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 658 transitions. Word has length 45 [2018-11-18 08:34:32,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,660 INFO L480 AbstractCegarLoop]: Abstraction has 528 states and 658 transitions. [2018-11-18 08:34:32,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2018-11-18 08:34:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 08:34:32,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,662 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:32,663 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,663 INFO L82 PathProgramCache]: Analyzing trace with hash -592913015, now seen corresponding path program 1 times [2018-11-18 08:34:32,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:32,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:34:32,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:34:32,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:34:32,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:34:32,750 INFO L87 Difference]: Start difference. First operand 528 states and 658 transitions. Second operand 5 states. [2018-11-18 08:34:32,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,830 INFO L93 Difference]: Finished difference Result 1039 states and 1297 transitions. [2018-11-18 08:34:32,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:34:32,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-18 08:34:32,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,835 INFO L225 Difference]: With dead ends: 1039 [2018-11-18 08:34:32,835 INFO L226 Difference]: Without dead ends: 527 [2018-11-18 08:34:32,837 INFO L604 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 [2018-11-18 08:34:32,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-11-18 08:34:32,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 527. [2018-11-18 08:34:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-11-18 08:34:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 654 transitions. [2018-11-18 08:34:32,865 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 654 transitions. Word has length 48 [2018-11-18 08:34:32,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,866 INFO L480 AbstractCegarLoop]: Abstraction has 527 states and 654 transitions. [2018-11-18 08:34:32,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:34:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 654 transitions. [2018-11-18 08:34:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 08:34:32,869 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,869 INFO L375 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] [2018-11-18 08:34:32,870 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,870 INFO L82 PathProgramCache]: Analyzing trace with hash -154750332, now seen corresponding path program 1 times [2018-11-18 08:34:32,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 08:34:33,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:34:33,003 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:34:33,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:34:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 08:34:33,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:34:33,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-11-18 08:34:33,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 08:34:33,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 08:34:33,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:34:33,213 INFO L87 Difference]: Start difference. First operand 527 states and 654 transitions. Second operand 10 states. [2018-11-18 08:34:33,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:33,653 INFO L93 Difference]: Finished difference Result 1554 states and 1994 transitions. [2018-11-18 08:34:33,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 08:34:33,654 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2018-11-18 08:34:33,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:33,659 INFO L225 Difference]: With dead ends: 1554 [2018-11-18 08:34:33,659 INFO L226 Difference]: Without dead ends: 1030 [2018-11-18 08:34:33,661 INFO L604 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 [2018-11-18 08:34:33,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2018-11-18 08:34:33,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1030. [2018-11-18 08:34:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2018-11-18 08:34:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1323 transitions. [2018-11-18 08:34:33,707 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1323 transitions. Word has length 83 [2018-11-18 08:34:33,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:33,707 INFO L480 AbstractCegarLoop]: Abstraction has 1030 states and 1323 transitions. [2018-11-18 08:34:33,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 08:34:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1323 transitions. [2018-11-18 08:34:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 08:34:33,713 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:33,713 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:33,713 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:33,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:33,714 INFO L82 PathProgramCache]: Analyzing trace with hash -796784554, now seen corresponding path program 1 times [2018-11-18 08:34:33,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:33,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:33,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 08:34:33,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:33,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:33,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:33,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:33,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:33,786 INFO L87 Difference]: Start difference. First operand 1030 states and 1323 transitions. Second operand 3 states. [2018-11-18 08:34:33,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:33,908 INFO L93 Difference]: Finished difference Result 2944 states and 3777 transitions. [2018-11-18 08:34:33,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:33,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-18 08:34:33,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:33,916 INFO L225 Difference]: With dead ends: 2944 [2018-11-18 08:34:33,917 INFO L226 Difference]: Without dead ends: 1930 [2018-11-18 08:34:33,920 INFO L604 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 [2018-11-18 08:34:33,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2018-11-18 08:34:34,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1900. [2018-11-18 08:34:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1900 states. [2018-11-18 08:34:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2406 transitions. [2018-11-18 08:34:34,028 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2406 transitions. Word has length 114 [2018-11-18 08:34:34,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,028 INFO L480 AbstractCegarLoop]: Abstraction has 1900 states and 2406 transitions. [2018-11-18 08:34:34,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2406 transitions. [2018-11-18 08:34:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 08:34:34,034 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:34,034 INFO L375 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] [2018-11-18 08:34:34,034 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:34,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:34,034 INFO L82 PathProgramCache]: Analyzing trace with hash -879806000, now seen corresponding path program 1 times [2018-11-18 08:34:34,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:34,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:34,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 08:34:34,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:34,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:34,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:34,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:34,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:34,098 INFO L87 Difference]: Start difference. First operand 1900 states and 2406 transitions. Second operand 3 states. [2018-11-18 08:34:34,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:34,178 INFO L93 Difference]: Finished difference Result 2941 states and 3724 transitions. [2018-11-18 08:34:34,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:34,179 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-18 08:34:34,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:34,183 INFO L225 Difference]: With dead ends: 2941 [2018-11-18 08:34:34,183 INFO L226 Difference]: Without dead ends: 1057 [2018-11-18 08:34:34,187 INFO L604 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 [2018-11-18 08:34:34,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-18 08:34:34,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1029. [2018-11-18 08:34:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1029 states. [2018-11-18 08:34:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1305 transitions. [2018-11-18 08:34:34,230 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1305 transitions. Word has length 113 [2018-11-18 08:34:34,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,231 INFO L480 AbstractCegarLoop]: Abstraction has 1029 states and 1305 transitions. [2018-11-18 08:34:34,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1305 transitions. [2018-11-18 08:34:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 08:34:34,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:34,233 INFO L375 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] [2018-11-18 08:34:34,233 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:34,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:34,234 INFO L82 PathProgramCache]: Analyzing trace with hash 630588248, now seen corresponding path program 1 times [2018-11-18 08:34:34,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:34,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:34,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:34:34,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:34,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:34,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:34,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:34,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:34,300 INFO L87 Difference]: Start difference. First operand 1029 states and 1305 transitions. Second operand 3 states. [2018-11-18 08:34:34,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:34,330 INFO L93 Difference]: Finished difference Result 1555 states and 2024 transitions. [2018-11-18 08:34:34,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:34,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-18 08:34:34,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:34,335 INFO L225 Difference]: With dead ends: 1555 [2018-11-18 08:34:34,335 INFO L226 Difference]: Without dead ends: 1037 [2018-11-18 08:34:34,337 INFO L604 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 [2018-11-18 08:34:34,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2018-11-18 08:34:34,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 1033. [2018-11-18 08:34:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1033 states. [2018-11-18 08:34:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1309 transitions. [2018-11-18 08:34:34,372 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1309 transitions. Word has length 113 [2018-11-18 08:34:34,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,373 INFO L480 AbstractCegarLoop]: Abstraction has 1033 states and 1309 transitions. [2018-11-18 08:34:34,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1309 transitions. [2018-11-18 08:34:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 08:34:34,375 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:34,375 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:34,375 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:34,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:34,375 INFO L82 PathProgramCache]: Analyzing trace with hash 181931223, now seen corresponding path program 1 times [2018-11-18 08:34:34,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:34,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:34,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 08:34:34,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:34,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 08:34:34,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:34:34,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:34:34,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:34,566 INFO L87 Difference]: Start difference. First operand 1033 states and 1309 transitions. Second operand 9 states. [2018-11-18 08:34:36,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:36,062 INFO L93 Difference]: Finished difference Result 2293 states and 2969 transitions. [2018-11-18 08:34:36,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 08:34:36,062 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 115 [2018-11-18 08:34:36,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:36,069 INFO L225 Difference]: With dead ends: 2293 [2018-11-18 08:34:36,070 INFO L226 Difference]: Without dead ends: 1297 [2018-11-18 08:34:36,072 INFO L604 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 [2018-11-18 08:34:36,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-11-18 08:34:36,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1099. [2018-11-18 08:34:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1099 states. [2018-11-18 08:34:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1355 transitions. [2018-11-18 08:34:36,118 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1355 transitions. Word has length 115 [2018-11-18 08:34:36,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:36,119 INFO L480 AbstractCegarLoop]: Abstraction has 1099 states and 1355 transitions. [2018-11-18 08:34:36,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:34:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1355 transitions. [2018-11-18 08:34:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 08:34:36,122 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:36,122 INFO L375 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] [2018-11-18 08:34:36,122 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:36,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:36,122 INFO L82 PathProgramCache]: Analyzing trace with hash 634878458, now seen corresponding path program 1 times [2018-11-18 08:34:36,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:36,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:36,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:36,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:36,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 08:34:36,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:36,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 08:34:36,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:34:36,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:34:36,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:36,375 INFO L87 Difference]: Start difference. First operand 1099 states and 1355 transitions. Second operand 9 states. [2018-11-18 08:34:37,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:37,862 INFO L93 Difference]: Finished difference Result 2229 states and 2912 transitions. [2018-11-18 08:34:37,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:34:37,862 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 150 [2018-11-18 08:34:37,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:37,866 INFO L225 Difference]: With dead ends: 2229 [2018-11-18 08:34:37,866 INFO L226 Difference]: Without dead ends: 1641 [2018-11-18 08:34:37,868 INFO L604 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 [2018-11-18 08:34:37,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2018-11-18 08:34:37,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1277. [2018-11-18 08:34:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2018-11-18 08:34:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1601 transitions. [2018-11-18 08:34:37,909 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1601 transitions. Word has length 150 [2018-11-18 08:34:37,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:37,909 INFO L480 AbstractCegarLoop]: Abstraction has 1277 states and 1601 transitions. [2018-11-18 08:34:37,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:34:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1601 transitions. [2018-11-18 08:34:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 08:34:37,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:37,912 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:37,912 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:37,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:37,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1936105305, now seen corresponding path program 1 times [2018-11-18 08:34:37,912 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:37,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:37,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:37,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 08:34:37,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:37,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 08:34:37,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 08:34:37,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 08:34:37,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 08:34:37,982 INFO L87 Difference]: Start difference. First operand 1277 states and 1601 transitions. Second operand 4 states. [2018-11-18 08:34:38,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:38,044 INFO L93 Difference]: Finished difference Result 2063 states and 2660 transitions. [2018-11-18 08:34:38,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:34:38,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2018-11-18 08:34:38,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:38,050 INFO L225 Difference]: With dead ends: 2063 [2018-11-18 08:34:38,050 INFO L226 Difference]: Without dead ends: 1297 [2018-11-18 08:34:38,052 INFO L604 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 [2018-11-18 08:34:38,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-11-18 08:34:38,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1283. [2018-11-18 08:34:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2018-11-18 08:34:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1609 transitions. [2018-11-18 08:34:38,086 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1609 transitions. Word has length 153 [2018-11-18 08:34:38,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:38,087 INFO L480 AbstractCegarLoop]: Abstraction has 1283 states and 1609 transitions. [2018-11-18 08:34:38,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 08:34:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1609 transitions. [2018-11-18 08:34:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 08:34:38,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:38,089 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:38,089 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:38,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:38,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1201843086, now seen corresponding path program 1 times [2018-11-18 08:34:38,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:38,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:38,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:38,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:38,229 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 08:34:38,270 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-18 08:34:38,271 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-18 08:34:38,271 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-18 08:34:38,272 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-18 08:34:38,280 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,281 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,281 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,281 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,282 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,283 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,283 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,284 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,284 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,290 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,291 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,291 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,291 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,292 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,292 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,293 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,293 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,293 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,293 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,294 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,294 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,295 WARN L1239 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 [2018-11-18 08:34:38,295 WARN L1239 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 [2018-11-18 08:34:38,305 WARN L1239 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 [2018-11-18 08:34:38,309 WARN L1239 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 [2018-11-18 08:34:38,309 WARN L1239 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 [2018-11-18 08:34:38,309 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,313 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,313 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,313 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,313 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,313 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,314 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,314 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,314 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,314 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,315 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,315 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,315 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,315 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,316 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,316 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,316 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,316 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,316 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:38 BoogieIcfgContainer [2018-11-18 08:34:38,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:38,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:38,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:38,335 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:38,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:32" (3/4) ... [2018-11-18 08:34:38,337 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 08:34:38,353 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-18 08:34:38,354 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-18 08:34:38,354 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-18 08:34:38,354 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-18 08:34:38,357 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,357 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,357 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,358 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,358 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,358 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,358 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,360 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,360 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,363 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,363 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,366 WARN L1239 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 [2018-11-18 08:34:38,366 WARN L1239 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 [2018-11-18 08:34:38,370 WARN L1239 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 [2018-11-18 08:34:38,373 WARN L1239 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 [2018-11-18 08:34:38,373 WARN L1239 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 [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,374 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,375 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,376 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,377 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,377 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,377 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,377 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,377 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,378 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 08:34:38,433 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_975c3830-6ee3-46a6-aafb-3300adee33a3/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:38,433 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:38,434 INFO L168 Benchmark]: Toolchain (without parser) took 9008.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.5 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -67.2 MB). Peak memory consumption was 289.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,436 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:38,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 951.2 MB in the beginning and 972.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,436 INFO L168 Benchmark]: Boogie Preprocessor took 66.75 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 967.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,436 INFO L168 Benchmark]: RCFGBuilder took 1037.82 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 1.2 GB in the end (delta: -187.1 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,437 INFO L168 Benchmark]: TraceAbstraction took 6220.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.5 MB). Peak memory consumption was 253.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,437 INFO L168 Benchmark]: Witness Printer took 99.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1581.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 951.2 MB in the beginning and 972.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.75 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 967.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1037.82 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 1.2 GB in the end (delta: -187.1 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6220.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.5 MB). Peak memory consumption was 253.7 MB. Max. memory is 11.5 GB. * Witness Printer took 99.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 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 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5345]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5174] FCALL "include/linux/skbuff.h" [L5455] FCALL "out of memory\n" [L5541] FCALL "LAPB connect request failed, error code = %i\n" [L5554] FCALL "LAPB disconnect request failed, error code = %i\n" [L5374] int LDV_IN_INTERRUPT = 1; [L5376] int ref_cnt ; [L5377] int ldv_state_variable_1 ; [L5379] int ldv_state_variable_0 ; [L5703] int ldv_retval_0 ; [L5704] int ldv_retval_1 ; [L5938] int last_index = 0; [L5375] struct sk_buff *proto_group0 ; [L5378] struct net_device *proto_group1 ; [L5624-L5626] FCALL static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5937] FCALL Element set_impl[15] ; [L6095] Set LDV_SKBS ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old("include/linux/skbuff.h")=18446744073709551626, \old("include/linux/skbuff.h")=18446744073709551643, \old("LAPB connect request failed, error code = %i\n")=18446744073709551636, \old("LAPB connect request failed, error code = %i\n")=18446744073709551652, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551620, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551654, \old("out of memory\n")=18446744073709551650, \old("out of memory\n")=18446744073709551632, \old(last_index)=18446744073709551638, \old(LDV_IN_INTERRUPT)=18446744073709551635, \old(ldv_retval_0)=18446744073709551633, \old(ldv_retval_1)=18446744073709551628, \old(LDV_SKBS)=18446744073709551617, \old(LDV_SKBS)=18446744073709551646, \old(ldv_state_variable_0)=18446744073709551649, \old(ldv_state_variable_1)=18446744073709551640, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551624, \old(proto_group0)=18446744073709551627, \old(proto_group1)=18446744073709551639, \old(proto_group1)=18446744073709551653, \old(ref_cnt)=18446744073709551629, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] CALL, EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551645:0}, __size=40, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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)={18446744073709551645:0}, proto={18446744073709551621:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5731] CALL ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6117] CALL ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5945] set = set_impl [L5946] RET last_index = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set={18446744073709551637:0}, set_impl={18446744073709551637:0}] [L6117] RET ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5731] ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5732] ldv_state_variable_1 = 0 [L5733] ref_cnt = 0 [L5734] ldv_state_variable_0 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: [L5826] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5827] COND TRUE ldv_state_variable_0 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5828] CALL, EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5690] FCALL register_hdlc_protocol(& proto) [L5691] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5828] EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, mod_init()=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5828] ldv_retval_1 = mod_init() [L5829] COND TRUE ldv_retval_1 == 0 [L5830] ldv_state_variable_0 = 3 [L5831] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5832] CALL ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5709] void *tmp ; [L5710] void *tmp___0 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] CALL, EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551622:0}, __size=3264, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, 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={18446744073709551622:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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)={18446744073709551622:0}, proto={18446744073709551621:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}] [L5715] CALL, EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5715] EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}] [L5715] tmp___0 = ldv_successful_zalloc(232UL) [L5716] RET proto_group0 = (struct sk_buff *)tmp___0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}, tmp___0={1:0}] [L5832] ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5836] COND FALSE !(ldv_retval_1 != 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___2=1] [L5739] COND TRUE ldv_state_variable_1 != 0 [L5740] tmp___1 = __VERIFIER_nondet_int() [L5742] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5743] COND TRUE ldv_state_variable_1 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5744] CALL x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L5520] int result ; [L5524] FCALL skb->data [L5525] FCALL skb->data [L5526] case 0: [L5535] case 1: [L5536] EXPR, FCALL lapb_connect_request(dev) [L5536] result = lapb_connect_request(dev) [L5537] COND TRUE result != 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=3, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=257] [L5538] COND TRUE result == 3 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=3, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=257] [L5539] CALL x25_connected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5472] CALL x25_connect_disconnect(dev, reason, 1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5449] struct sk_buff *skb ; [L5450] unsigned char *ptr ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, code=1, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5911] struct sk_buff *tmp ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] CALL, EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6098] void *skb ; [L6099] void *tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \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={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6104] COND FALSE !(! skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6107] CALL ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5953] int i ; [L5956] i = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5957] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5958] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5970] COND TRUE last_index < 15 [L5971] FCALL set_impl[last_index] = e [L5972] RET last_index = last_index + 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6107] ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6108] RET return (skb); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5914] EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] tmp = ldv_skb_alloc() [L5915] RET return (tmp); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551616:0}] [L5453] EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, code=1, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] skb = ldv_dev_alloc_skb_12(1U) [L5454] COND TRUE, RET (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5472] RET x25_connect_disconnect(dev, reason, 1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5539] x25_connected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=3, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=257] [L5565] CALL ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L6126] CALL ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND TRUE i < last_index VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5994] EXPR, FCALL set_impl[i] VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, 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 ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6002] COND FALSE, RET !(deleted_index != -1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6126] RET ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}] [L5565] ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=3, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=257] [L5566] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=3, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551619}] [L5744] x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5745] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5749] COND FALSE !(ldv_state_variable_1 == 2) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5818] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5819] CALL mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5699] RET, FCALL unregister_hdlc_protocol(& proto) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5819] mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5820] ldv_state_variable_0 = 2 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5860] CALL ldv_check_final_state() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6175] int tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L6049] RET return (last_index == 0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6178] EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6179] COND FALSE !(\read(tmp___7)) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp___7=0] [L6182] CALL ldv_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5345] __VERIFIER_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, 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={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 69 procedures, 440 locations, 1 error locations. UNSAFE Result, 6.1s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3629 SDtfs, 2917 SDslu, 7686 SDs, 0 SdLazy, 3421 SolverSat, 760 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s 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=1900occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 638 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1172 NumberOfCodeBlocks, 1172 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1007 ConstructedInterpolants, 0 QuantifiedInterpolants, 198875 SizeOfPredicates, 2 NumberOfNonLiveVariables, 549 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...