./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5abf543094db040ecb728e4bec0d7b5805f589e0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:39:23,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:39:23,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:39:23,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:39:23,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:39:23,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:39:23,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:39:23,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:39:23,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:39:23,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:39:23,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:39:23,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:39:23,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:39:23,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:39:23,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:39:23,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:39:23,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:39:23,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:39:23,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:39:23,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:39:23,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:39:23,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:39:23,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:39:23,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:39:23,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:39:23,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:39:23,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:39:23,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:39:23,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:39:23,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:39:23,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:39:23,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:39:23,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:39:23,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:39:23,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:39:23,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:39:23,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-09 13:39:23,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:39:23,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:39:23,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:39:23,484 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:39:23,484 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:39:23,484 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:39:23,484 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:39:23,485 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:39:23,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:39:23,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:39:23,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:39:23,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-09 13:39:23,487 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan 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 -> Taipan 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 -> 5abf543094db040ecb728e4bec0d7b5805f589e0 [2018-12-09 13:39:23,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:39:23,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:39:23,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:39:23,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:39:23,513 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:39:23,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 13:39:23,548 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/data/38b37e81b/5ed7e4c85578439480beb0ca939af347/FLAG76415322e [2018-12-09 13:39:24,094 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:39:24,095 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 13:39:24,108 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/data/38b37e81b/5ed7e4c85578439480beb0ca939af347/FLAG76415322e [2018-12-09 13:39:24,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/data/38b37e81b/5ed7e4c85578439480beb0ca939af347 [2018-12-09 13:39:24,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:39:24,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:39:24,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:39:24,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:39:24,597 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:39:24,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:39:24" (1/1) ... [2018-12-09 13:39:24,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8482e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:24, skipping insertion in model container [2018-12-09 13:39:24,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:39:24" (1/1) ... [2018-12-09 13:39:24,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:39:24,650 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:39:25,248 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:39:25,259 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:39:25,382 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:39:25,413 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:39:25,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25 WrapperNode [2018-12-09 13:39:25,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:39:25,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:39:25,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:39:25,414 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:39:25,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:39:25,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:39:25,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:39:25,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:39:25,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... [2018-12-09 13:39:25,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:39:25,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:39:25,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:39:25,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:39:25,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:39:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-12-09 13:39:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-12-09 13:39:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2018-12-09 13:39:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-09 13:39:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-12-09 13:39:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-12-09 13:39:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-12-09 13:39:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-12-09 13:39:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 13:39:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 13:39:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 13:39:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 13:39:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 13:39:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 13:39:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 13:39:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-12-09 13:39:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-12-09 13:39:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 13:39:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 13:39:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-12-09 13:39:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-12-09 13:39:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-12-09 13:39:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2018-12-09 13:39:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-12-09 13:39:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-12-09 13:39:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-12-09 13:39:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-12-09 13:39:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-12-09 13:39:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-12-09 13:39:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-12-09 13:39:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-12-09 13:39:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-12-09 13:39:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2018-12-09 13:39:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 13:39:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-12-09 13:39:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-12-09 13:39:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 13:39:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 13:39:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-09 13:39:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-09 13:39:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-12-09 13:39:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-12-09 13:39:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 13:39:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 13:39:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-12-09 13:39:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-12-09 13:39:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-09 13:39:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-09 13:39:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-12-09 13:39:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-12-09 13:39:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:39:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:39:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-12-09 13:39:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-12-09 13:39:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-12-09 13:39:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-12-09 13:39:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-12-09 13:39:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-12-09 13:39:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2018-12-09 13:39:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2018-12-09 13:39:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-12-09 13:39:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-12-09 13:39:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:39:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:39:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-12-09 13:39:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-12-09 13:39:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 13:39:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2018-12-09 13:39:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2018-12-09 13:39:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-12-09 13:39:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-12-09 13:39:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-12-09 13:39:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-12-09 13:39:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-12-09 13:39:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2018-12-09 13:39:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-12-09 13:39:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2018-12-09 13:39:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-12-09 13:39:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-09 13:39:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-09 13:39:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-12-09 13:39:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2018-12-09 13:39:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 13:39:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 13:39:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-12-09 13:39:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-12-09 13:39:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-12-09 13:39:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-12-09 13:39:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2018-12-09 13:39:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2018-12-09 13:39:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 13:39:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 13:39:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-12-09 13:39:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-12-09 13:39:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-12-09 13:39:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-12-09 13:39:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-12-09 13:39:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2018-12-09 13:39:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-12-09 13:39:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-12-09 13:39:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-12-09 13:39:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2018-12-09 13:39:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-09 13:39:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-09 13:39:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 13:39:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 13:39:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2018-12-09 13:39:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2018-12-09 13:39:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-12-09 13:39:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-12-09 13:39:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:39:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:39:26,104 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:39:26,105 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-09 13:39:26,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:39:26 BoogieIcfgContainer [2018-12-09 13:39:26,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:39:26,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:39:26,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:39:26,107 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:39:26,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:39:24" (1/3) ... [2018-12-09 13:39:26,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e08b1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:39:26, skipping insertion in model container [2018-12-09 13:39:26,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:39:25" (2/3) ... [2018-12-09 13:39:26,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e08b1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:39:26, skipping insertion in model container [2018-12-09 13:39:26,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:39:26" (3/3) ... [2018-12-09 13:39:26,109 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 13:39:26,116 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:39:26,120 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:39:26,130 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:39:26,150 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:39:26,150 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:39:26,151 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:39:26,151 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:39:26,151 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:39:26,151 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:39:26,151 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:39:26,151 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:39:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states. [2018-12-09 13:39:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 13:39:26,172 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:26,173 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:26,174 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:26,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:26,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1141605699, now seen corresponding path program 1 times [2018-12-09 13:39:26,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:26,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:26,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,219 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:39:26,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:26,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:39:26,352 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:26,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:39:26,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:39:26,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:26,364 INFO L87 Difference]: Start difference. First operand 381 states. Second operand 3 states. [2018-12-09 13:39:26,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:26,446 INFO L93 Difference]: Finished difference Result 1063 states and 1347 transitions. [2018-12-09 13:39:26,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:39:26,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-12-09 13:39:26,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:26,458 INFO L225 Difference]: With dead ends: 1063 [2018-12-09 13:39:26,458 INFO L226 Difference]: Without dead ends: 683 [2018-12-09 13:39:26,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:26,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-12-09 13:39:26,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-12-09 13:39:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-12-09 13:39:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 819 transitions. [2018-12-09 13:39:26,525 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 819 transitions. Word has length 49 [2018-12-09 13:39:26,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:26,526 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 819 transitions. [2018-12-09 13:39:26,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:39:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 819 transitions. [2018-12-09 13:39:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 13:39:26,528 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:26,528 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:26,528 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:26,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:26,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1667713932, now seen corresponding path program 1 times [2018-12-09 13:39:26,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:26,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:26,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,534 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:39:26,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:26,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 13:39:26,598 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:26,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 13:39:26,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 13:39:26,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:39:26,599 INFO L87 Difference]: Start difference. First operand 683 states and 819 transitions. Second operand 5 states. [2018-12-09 13:39:26,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:26,658 INFO L93 Difference]: Finished difference Result 1349 states and 1619 transitions. [2018-12-09 13:39:26,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 13:39:26,659 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2018-12-09 13:39:26,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:26,661 INFO L225 Difference]: With dead ends: 1349 [2018-12-09 13:39:26,661 INFO L226 Difference]: Without dead ends: 682 [2018-12-09 13:39:26,663 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:39:26,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-09 13:39:26,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-09 13:39:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 13:39:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 815 transitions. [2018-12-09 13:39:26,682 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 815 transitions. Word has length 53 [2018-12-09 13:39:26,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:26,682 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 815 transitions. [2018-12-09 13:39:26,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 13:39:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 815 transitions. [2018-12-09 13:39:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 13:39:26,685 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:26,685 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:26,685 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:26,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:26,685 INFO L82 PathProgramCache]: Analyzing trace with hash -392560279, now seen corresponding path program 1 times [2018-12-09 13:39:26,685 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:26,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:26,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:26,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 13:39:26,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:39:26,793 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:39:26,793 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 94 with the following transitions: [2018-12-09 13:39:26,795 INFO L205 CegarAbsIntRunner]: [18], [20], [22], [24], [139], [142], [145], [148], [151], [153], [157], [160], [163], [165], [168], [177], [282], [283], [328], [342], [348], [349], [354], [355], [425], [426], [480], [481], [486], [488], [489], [493], [576], [578], [580], [581], [585], [586], [605], [606], [611], [613], [618], [625], [640], [641], [642], [643], [662], [663], [664], [665], [666], [667], [672], [694], [695], [730], [731], [756], [757], [758], [759], [760], [761], [770], [771], [772], [774], [775], [776], [777], [778] [2018-12-09 13:39:26,822 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:39:26,822 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:39:27,237 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:39:27,238 INFO L272 AbstractInterpreter]: Visited 71 different actions 137 times. Merged at 13 different actions 17 times. Never widened. Performed 2641 root evaluator evaluations with a maximum evaluation depth of 10. Performed 2641 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 90 variables. [2018-12-09 13:39:27,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:27,245 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:39:27,460 INFO L227 lantSequenceWeakener]: Weakened 89 states. On average, predicates are now at 87.78% of their original sizes. [2018-12-09 13:39:27,461 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:39:27,912 INFO L418 sIntCurrentIteration]: We unified 92 AI predicates to 92 [2018-12-09 13:39:27,912 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:39:27,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:39:27,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [36] imperfect sequences [7] total 41 [2018-12-09 13:39:27,913 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:27,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-12-09 13:39:27,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-12-09 13:39:27,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1079, Unknown=0, NotChecked=0, Total=1260 [2018-12-09 13:39:27,914 INFO L87 Difference]: Start difference. First operand 682 states and 815 transitions. Second operand 36 states. [2018-12-09 13:39:50,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:50,539 INFO L93 Difference]: Finished difference Result 2710 states and 3368 transitions. [2018-12-09 13:39:50,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-12-09 13:39:50,540 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 93 [2018-12-09 13:39:50,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:50,545 INFO L225 Difference]: With dead ends: 2710 [2018-12-09 13:39:50,545 INFO L226 Difference]: Without dead ends: 2011 [2018-12-09 13:39:50,547 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 136 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1784 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=832, Invalid=5488, Unknown=0, NotChecked=0, Total=6320 [2018-12-09 13:39:50,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2011 states. [2018-12-09 13:39:50,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2011 to 1984. [2018-12-09 13:39:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1984 states. [2018-12-09 13:39:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1984 states and 2458 transitions. [2018-12-09 13:39:50,607 INFO L78 Accepts]: Start accepts. Automaton has 1984 states and 2458 transitions. Word has length 93 [2018-12-09 13:39:50,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:50,607 INFO L480 AbstractCegarLoop]: Abstraction has 1984 states and 2458 transitions. [2018-12-09 13:39:50,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-12-09 13:39:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2458 transitions. [2018-12-09 13:39:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 13:39:50,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:50,612 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:50,612 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:50,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:50,612 INFO L82 PathProgramCache]: Analyzing trace with hash -487963649, now seen corresponding path program 1 times [2018-12-09 13:39:50,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:50,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:50,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,615 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:39:50,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:50,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:39:50,658 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:50,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:39:50,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:39:50,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:50,659 INFO L87 Difference]: Start difference. First operand 1984 states and 2458 transitions. Second operand 3 states. [2018-12-09 13:39:50,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:50,716 INFO L93 Difference]: Finished difference Result 3100 states and 3838 transitions. [2018-12-09 13:39:50,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:39:50,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-12-09 13:39:50,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:50,720 INFO L225 Difference]: With dead ends: 3100 [2018-12-09 13:39:50,720 INFO L226 Difference]: Without dead ends: 1129 [2018-12-09 13:39:50,723 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:50,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2018-12-09 13:39:50,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 1090. [2018-12-09 13:39:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-12-09 13:39:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1348 transitions. [2018-12-09 13:39:50,752 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1348 transitions. Word has length 123 [2018-12-09 13:39:50,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:50,752 INFO L480 AbstractCegarLoop]: Abstraction has 1090 states and 1348 transitions. [2018-12-09 13:39:50,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:39:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1348 transitions. [2018-12-09 13:39:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 13:39:50,754 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:50,754 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:50,754 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:50,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:50,754 INFO L82 PathProgramCache]: Analyzing trace with hash 143230591, now seen corresponding path program 2 times [2018-12-09 13:39:50,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:50,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:50,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,756 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 13:39:50,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:50,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:39:50,797 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:50,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:39:50,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:39:50,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:50,798 INFO L87 Difference]: Start difference. First operand 1090 states and 1348 transitions. Second operand 3 states. [2018-12-09 13:39:50,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:50,877 INFO L93 Difference]: Finished difference Result 2684 states and 3320 transitions. [2018-12-09 13:39:50,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:39:50,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-12-09 13:39:50,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:50,881 INFO L225 Difference]: With dead ends: 2684 [2018-12-09 13:39:50,881 INFO L226 Difference]: Without dead ends: 1669 [2018-12-09 13:39:50,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:50,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1669 states. [2018-12-09 13:39:50,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 1630. [2018-12-09 13:39:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2018-12-09 13:39:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 1990 transitions. [2018-12-09 13:39:50,927 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 1990 transitions. Word has length 123 [2018-12-09 13:39:50,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:50,928 INFO L480 AbstractCegarLoop]: Abstraction has 1630 states and 1990 transitions. [2018-12-09 13:39:50,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:39:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1990 transitions. [2018-12-09 13:39:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 13:39:50,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:50,930 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:50,930 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:50,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:50,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1489879795, now seen corresponding path program 1 times [2018-12-09 13:39:50,930 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:50,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,932 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 13:39:50,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:50,932 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 13:39:50,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:50,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:39:50,970 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:50,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:39:50,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:39:50,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:50,970 INFO L87 Difference]: Start difference. First operand 1630 states and 1990 transitions. Second operand 3 states. [2018-12-09 13:39:51,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:51,011 INFO L93 Difference]: Finished difference Result 2284 states and 2861 transitions. [2018-12-09 13:39:51,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:39:51,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-12-09 13:39:51,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:51,015 INFO L225 Difference]: With dead ends: 2284 [2018-12-09 13:39:51,015 INFO L226 Difference]: Without dead ends: 1639 [2018-12-09 13:39:51,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:39:51,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2018-12-09 13:39:51,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1639. [2018-12-09 13:39:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1639 states. [2018-12-09 13:39:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1639 states and 2001 transitions. [2018-12-09 13:39:51,056 INFO L78 Accepts]: Start accepts. Automaton has 1639 states and 2001 transitions. Word has length 123 [2018-12-09 13:39:51,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:51,056 INFO L480 AbstractCegarLoop]: Abstraction has 1639 states and 2001 transitions. [2018-12-09 13:39:51,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:39:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2001 transitions. [2018-12-09 13:39:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 13:39:51,058 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:51,058 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:51,058 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:51,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:51,058 INFO L82 PathProgramCache]: Analyzing trace with hash -788764654, now seen corresponding path program 1 times [2018-12-09 13:39:51,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:51,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:51,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:51,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:51,060 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 13:39:51,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:51,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 13:39:51,191 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:51,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:39:51,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:39:51,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:39:51,191 INFO L87 Difference]: Start difference. First operand 1639 states and 2001 transitions. Second operand 9 states. [2018-12-09 13:39:52,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:52,349 INFO L93 Difference]: Finished difference Result 3516 states and 4385 transitions. [2018-12-09 13:39:52,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 13:39:52,349 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 125 [2018-12-09 13:39:52,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:52,356 INFO L225 Difference]: With dead ends: 3516 [2018-12-09 13:39:52,356 INFO L226 Difference]: Without dead ends: 1952 [2018-12-09 13:39:52,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:39:52,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2018-12-09 13:39:52,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1736. [2018-12-09 13:39:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1736 states. [2018-12-09 13:39:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1736 states and 2065 transitions. [2018-12-09 13:39:52,428 INFO L78 Accepts]: Start accepts. Automaton has 1736 states and 2065 transitions. Word has length 125 [2018-12-09 13:39:52,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:52,428 INFO L480 AbstractCegarLoop]: Abstraction has 1736 states and 2065 transitions. [2018-12-09 13:39:52,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:39:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2065 transitions. [2018-12-09 13:39:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 13:39:52,431 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:52,431 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:52,431 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:52,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:52,431 INFO L82 PathProgramCache]: Analyzing trace with hash -311766031, now seen corresponding path program 1 times [2018-12-09 13:39:52,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:52,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:52,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:52,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:52,433 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 13:39:52,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:52,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 13:39:52,590 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:52,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:39:52,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:39:52,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:39:52,591 INFO L87 Difference]: Start difference. First operand 1736 states and 2065 transitions. Second operand 9 states. [2018-12-09 13:39:54,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:54,080 INFO L93 Difference]: Finished difference Result 3067 states and 3844 transitions. [2018-12-09 13:39:54,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 13:39:54,080 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-12-09 13:39:54,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:54,084 INFO L225 Difference]: With dead ends: 3067 [2018-12-09 13:39:54,085 INFO L226 Difference]: Without dead ends: 2310 [2018-12-09 13:39:54,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-09 13:39:54,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2310 states. [2018-12-09 13:39:54,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2310 to 1906. [2018-12-09 13:39:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1906 states. [2018-12-09 13:39:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1906 states and 2307 transitions. [2018-12-09 13:39:54,143 INFO L78 Accepts]: Start accepts. Automaton has 1906 states and 2307 transitions. Word has length 165 [2018-12-09 13:39:54,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:54,144 INFO L480 AbstractCegarLoop]: Abstraction has 1906 states and 2307 transitions. [2018-12-09 13:39:54,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:39:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2307 transitions. [2018-12-09 13:39:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 13:39:54,146 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:54,146 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:54,146 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:54,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:54,147 INFO L82 PathProgramCache]: Analyzing trace with hash 208288050, now seen corresponding path program 1 times [2018-12-09 13:39:54,147 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:54,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:54,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:54,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:54,149 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 13:39:54,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:39:54,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 13:39:54,205 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:54,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:39:54,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:39:54,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:39:54,205 INFO L87 Difference]: Start difference. First operand 1906 states and 2307 transitions. Second operand 4 states. [2018-12-09 13:39:54,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:54,285 INFO L93 Difference]: Finished difference Result 2851 states and 3538 transitions. [2018-12-09 13:39:54,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 13:39:54,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-09 13:39:54,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:54,292 INFO L225 Difference]: With dead ends: 2851 [2018-12-09 13:39:54,292 INFO L226 Difference]: Without dead ends: 1924 [2018-12-09 13:39:54,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:39:54,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1924 states. [2018-12-09 13:39:54,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1924 to 1912. [2018-12-09 13:39:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1912 states. [2018-12-09 13:39:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1912 states and 2315 transitions. [2018-12-09 13:39:54,360 INFO L78 Accepts]: Start accepts. Automaton has 1912 states and 2315 transitions. Word has length 167 [2018-12-09 13:39:54,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:54,361 INFO L480 AbstractCegarLoop]: Abstraction has 1912 states and 2315 transitions. [2018-12-09 13:39:54,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:39:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2315 transitions. [2018-12-09 13:39:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 13:39:54,363 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:54,364 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:54,364 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:54,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:54,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1748289371, now seen corresponding path program 1 times [2018-12-09 13:39:54,364 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:54,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:54,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:54,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:54,366 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 13:39:54,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:39:54,488 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:39:54,489 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 169 with the following transitions: [2018-12-09 13:39:54,489 INFO L205 CegarAbsIntRunner]: [8], [10], [11], [18], [20], [22], [24], [27], [30], [33], [36], [38], [48], [139], [142], [145], [148], [151], [153], [157], [160], [163], [165], [168], [177], [210], [226], [229], [231], [234], [237], [276], [277], [282], [283], [293], [302], [307], [319], [323], [328], [342], [348], [349], [354], [355], [356], [365], [368], [370], [372], [377], [405], [407], [422], [424], [425], [426], [427], [429], [435], [437], [441], [443], [444], [480], [481], [486], [488], [489], [493], [520], [521], [576], [578], [580], [581], [585], [586], [591], [593], [596], [604], [605], [606], [611], [613], [618], [625], [636], [637], [640], [641], [642], [643], [644], [645], [662], [663], [664], [665], [666], [667], [672], [680], [681], [682], [683], [688], [689], [694], [695], [706], [707], [708], [709], [712], [713], [714], [715], [730], [731], [756], [757], [758], [759], [760], [761], [762], [763], [770], [771], [772], [774], [775], [776], [777], [778] [2018-12-09 13:39:54,493 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:39:54,493 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:39:55,123 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:39:55,124 INFO L272 AbstractInterpreter]: Visited 138 different actions 669 times. Merged at 30 different actions 104 times. Widened at 1 different actions 1 times. Performed 16441 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16441 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 14 fixpoints after 8 different actions. Largest state had 95 variables. [2018-12-09 13:39:55,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:55,126 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:39:55,126 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:39:55,126 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:39:55,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:55,137 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:39:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:39:55,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:39:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 13:39:55,315 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:39:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 13:39:55,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:39:55,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2018-12-09 13:39:55,546 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:39:55,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:39:55,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:39:55,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:39:55,547 INFO L87 Difference]: Start difference. First operand 1912 states and 2315 transitions. Second operand 6 states. [2018-12-09 13:39:55,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:39:55,653 INFO L93 Difference]: Finished difference Result 3856 states and 4794 transitions. [2018-12-09 13:39:55,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:39:55,653 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2018-12-09 13:39:55,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:39:55,657 INFO L225 Difference]: With dead ends: 3856 [2018-12-09 13:39:55,657 INFO L226 Difference]: Without dead ends: 1920 [2018-12-09 13:39:55,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 328 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-12-09 13:39:55,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2018-12-09 13:39:55,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1920. [2018-12-09 13:39:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-12-09 13:39:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2323 transitions. [2018-12-09 13:39:55,716 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2323 transitions. Word has length 168 [2018-12-09 13:39:55,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:39:55,716 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2323 transitions. [2018-12-09 13:39:55,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:39:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2323 transitions. [2018-12-09 13:39:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 13:39:55,719 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:39:55,719 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:39:55,719 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:39:55,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:39:55,720 INFO L82 PathProgramCache]: Analyzing trace with hash -172164093, now seen corresponding path program 1 times [2018-12-09 13:39:55,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:39:55,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:55,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:39:55,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:39:55,722 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:39:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:39:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:39:55,857 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 13:39:55,897 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551627 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-12-09 13:39:55,898 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-09 13:39:55,898 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-09 13:39:55,899 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-12-09 13:39:55,903 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,903 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,904 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,904 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,904 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,905 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,906 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,906 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,906 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,910 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,910 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,910 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,911 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,911 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,911 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,912 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,912 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,912 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,913 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,913 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,913 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,914 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,914 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,915 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,915 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,920 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,923 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,923 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,924 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,924 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,924 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,924 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,925 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,925 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,925 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,925 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,925 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,926 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,926 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,926 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,926 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,927 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,927 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,927 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,927 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,927 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,928 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,928 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,928 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,929 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,929 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,929 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:39:55 BoogieIcfgContainer [2018-12-09 13:39:55,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:39:55,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:39:55,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:39:55,943 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:39:55,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:39:26" (3/4) ... [2018-12-09 13:39:55,945 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 13:39:55,963 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551627 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-12-09 13:39:55,963 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-12-09 13:39:55,964 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-09 13:39:55,964 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-12-09 13:39:55,966 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,966 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,966 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,966 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,966 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,967 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,967 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,968 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,968 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,970 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,970 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,970 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,970 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,971 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,972 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,972 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,972 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,973 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,973 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,973 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,977 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,979 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,979 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,979 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,979 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,980 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,981 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,982 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,982 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,982 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:55,983 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-12-09 13:39:56,027 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2144e177-7ecf-45fb-bbc0-59460e18fcd1/bin-2019/utaipan/witness.graphml [2018-12-09 13:39:56,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:39:56,028 INFO L168 Benchmark]: Toolchain (without parser) took 31437.09 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 945.3 MB in the beginning and 909.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,029 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:39:56,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,030 INFO L168 Benchmark]: Boogie Preprocessor took 51.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:39:56,030 INFO L168 Benchmark]: RCFGBuilder took 604.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.2 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,030 INFO L168 Benchmark]: TraceAbstraction took 29836.90 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 968.2 MB in the beginning and 966.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,030 INFO L168 Benchmark]: Witness Printer took 85.04 ms. Allocated memory is still 2.4 GB. Free memory was 966.6 MB in the beginning and 909.2 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:39:56,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 820.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 604.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.2 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29836.90 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 968.2 MB in the beginning and 966.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 85.04 ms. Allocated memory is still 2.4 GB. Free memory was 966.6 MB in the beginning and 909.2 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551627 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551627 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551645 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551638 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5315]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5338] int LDV_IN_INTERRUPT = 1; [L5339] struct sk_buff *proto_group0 ; [L5340] int ref_cnt ; [L5341] int ldv_state_variable_1 ; [L5342] struct net_device *proto_group1 ; [L5343] int ldv_state_variable_0 ; [L5559-L5561] static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5628] int ldv_retval_0 ; [L5629] int ldv_retval_1 ; [L5832] Element set_impl[15] ; [L5833] int last_index = 0; [L5967] Set LDV_SKBS ; VAL [\old(last_index)=18446744073709551635, \old(LDV_IN_INTERRUPT)=18446744073709551633, \old(ldv_retval_0)=18446744073709551630, \old(ldv_retval_1)=18446744073709551625, \old(LDV_SKBS)=18446744073709551644, \old(LDV_SKBS)=18446744073709551617, \old(ldv_state_variable_0)=18446744073709551647, \old(ldv_state_variable_1)=18446744073709551637, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551624, \old(proto_group0)=18446744073709551621, \old(proto_group1)=18446744073709551636, \old(proto_group1)=18446744073709551651, \old(ref_cnt)=18446744073709551626, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5646] struct ifreq *ldvarg0 ; [L5647] void *tmp ; [L5648] int tmp___0 ; [L5649] int tmp___1 ; [L5650] int tmp___2 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5652] CALL, EXPR ldv_successful_zalloc(40UL) VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=40, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551632:0}, 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={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551632:0}, __size=40, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551632:0}, 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={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5652] RET, EXPR ldv_successful_zalloc(40UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_successful_zalloc(40UL)={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5652] tmp = ldv_successful_zalloc(40UL) [L5653] ldvarg0 = (struct ifreq *)tmp VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}] [L5654] CALL ldv_initialize() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5986] CALL ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551649:0}] [L5838] set = set_impl [L5839] last_index = 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={18446744073709551649:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5986] RET ldv_set_init(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5654] RET ldv_initialize() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}] [L5655] ldv_state_variable_1 = 0 [L5656] ref_cnt = 0 [L5657] ldv_state_variable_0 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: [L5726] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1] [L5727] COND TRUE ldv_state_variable_0 != 0 [L5728] tmp___2 = __VERIFIER_nondet_int() [L5730] case 0: [L5738] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5739] COND TRUE ldv_state_variable_0 == 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5740] CALL, EXPR mod_init() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5617] FCALL register_hdlc_protocol(& proto) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5618] return (0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5740] RET, EXPR mod_init() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551632:0}, mod_init()=0, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5740] ldv_retval_1 = mod_init() [L5741] COND TRUE ldv_retval_1 == 0 [L5742] ldv_state_variable_0 = 3 [L5743] ldv_state_variable_1 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5744] CALL ldv_initialize_hdlc_proto_1() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5634] void *tmp ; [L5635] void *tmp___0 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5637] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=3264, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551643:0}, __size=3264, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551643:0}, 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={18446744073709551643:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5637] RET, EXPR ldv_successful_zalloc(3264UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(3264UL)={18446744073709551643:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5637] tmp = ldv_successful_zalloc(3264UL) [L5638] proto_group1 = (struct net_device *)tmp VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551643:0}] [L5639] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=232, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={1:0}, __size=232, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={1:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5639] RET, EXPR ldv_successful_zalloc(232UL) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(232UL)={1:0}, proto={18446744073709551654:0}, proto_group0={0:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551643:0}] [L5639] tmp___0 = ldv_successful_zalloc(232UL) [L5640] proto_group0 = (struct sk_buff *)tmp___0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551643:0}, tmp___0={1:0}] [L5744] RET ldv_initialize_hdlc_proto_1() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5747] COND FALSE !(ldv_retval_1 != 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___2=1] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___2=1] [L5662] COND TRUE ldv_state_variable_1 != 0 [L5663] tmp___1 = __VERIFIER_nondet_int() [L5665] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5666] COND TRUE ldv_state_variable_1 == 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5667] CALL x25_xmit(proto_group0, proto_group1) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={1:0}] [L5466] int result ; [L5469] skb->data [L5470] skb->data [L5471] case 0: [L5479] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5480] CALL, EXPR lapb_connect_request(dev) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, arg0={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L6063] return __VERIFIER_nondet_int(); [L5480] RET, EXPR lapb_connect_request(dev) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, lapb_connect_request(dev)=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5480] result = lapb_connect_request(dev) [L5481] COND TRUE result != 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, result=3, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5482] COND TRUE result == 3 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, result=3, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5483] CALL x25_connected(dev, 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5423] CALL x25_connect_disconnect(dev, reason, 1) VAL [\old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5404] struct sk_buff *skb ; [L5405] unsigned char *ptr ; VAL [\old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, code=1, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, reason=0, ref_cnt=0, set_impl={18446744073709551649:0}] [L5407] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5809] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5811] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5970] void *skb ; [L5971] void *tmp___7 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5973] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=248, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5249] void *p = calloc(1UL, __size); [L5251] return p; VAL [\old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __size=248, __this_module={18446744073709551652:18446744073709551622}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={18446744073709551616:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5973] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5973] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5974] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5975] COND FALSE !(! skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5978] CALL ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551649:0}] [L5846] int i ; [L5848] i = 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5849] COND TRUE 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5850] COND FALSE !(i < last_index) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5860] COND TRUE last_index < 15 [L5861] set_impl[last_index] = e [L5862] last_index = last_index + 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5978] RET ldv_set_add(LDV_SKBS, skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5979] return (skb); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5811] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5811] tmp = ldv_skb_alloc() [L5812] return (tmp); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551616:0}] [L5407] RET, EXPR ldv_dev_alloc_skb_12(1U) VAL [\old(code)=1, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, code=1, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, reason=0, ref_cnt=0, set_impl={18446744073709551649:0}] [L5407] skb = ldv_dev_alloc_skb_12(1U) [L5408] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5423] RET x25_connect_disconnect(dev, reason, 1) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, reason=0, ref_cnt=0, set_impl={18446744073709551649:0}] [L5483] RET x25_connected(dev, 0) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, result=3, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5507] CALL ldv_skb_free(skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={1:0}] [L5993] CALL ldv_set_remove(LDV_SKBS, skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, e={1:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551649:0}] [L5871] int i ; [L5872] int deleted_index ; [L5874] deleted_index = -1 [L5875] i = 0 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5876] COND TRUE 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5877] COND TRUE i < last_index VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5881] EXPR set_impl[i] VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}, set_impl[i]={18446744073709551616:0}] [L5881] COND FALSE !((unsigned long )set_impl[i] == (unsigned long )e) [L5886] i = i + 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5876] COND TRUE 1 VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5877] COND FALSE !(i < last_index) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5888] COND FALSE !(deleted_index != -1) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L5993] RET ldv_set_remove(LDV_SKBS, skb) VAL [\old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}] [L5507] RET ldv_skb_free(skb) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, result=3, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5508] return (0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551652:18446744073709551622}, dev={18446744073709551643:0}, dev={18446744073709551643:0}, 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={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, result=3, set_impl={18446744073709551649:0}, skb={1:0}, skb={1:0}, skb->data=257skb->data={0:18446744073709551640}] [L5667] RET x25_xmit(proto_group0, proto_group1) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5668] ldv_state_variable_1 = 1 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5671] COND FALSE !(ldv_state_variable_1 == 2) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5659] tmp___0 = __VERIFIER_nondet_int() [L5661] case 0: [L5726] case 1: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5727] COND TRUE ldv_state_variable_0 != 0 [L5728] tmp___2 = __VERIFIER_nondet_int() [L5730] case 0: VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5731] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5732] CALL mod_exit() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5624] FCALL unregister_hdlc_protocol(& proto) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5732] RET mod_exit() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5733] ldv_state_variable_0 = 2 VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={18446744073709551632:0}, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp={18446744073709551632:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5768] CALL ldv_check_final_state() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L6037] int tmp___7 ; VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L6039] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551649:0}] [L5928] return (last_index == 0); VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551649:0}] [L6039] RET, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L6039] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6040] COND FALSE !(\read(tmp___7)) VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}, tmp___7=0] [L6042] CALL ldv_error() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] [L5315] __VERIFIER_error() VAL [\old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551652:18446744073709551622}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551654:0}, proto_group0={1:0}, proto_group1={18446744073709551643:0}, ref_cnt=0, set_impl={18446744073709551649:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 383 locations, 1 error locations. UNSAFE Result, 29.7s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 25.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5258 SDtfs, 6495 SDslu, 19880 SDs, 0 SdLazy, 3809 SolverSat, 2707 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 548 GetRequests, 418 SyntacticMatches, 4 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1851 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1984occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.0s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9783471238464322 AbsIntWeakeningRatio, 1.4782608695652173 AbsIntAvgWeakeningVarsNumRemoved, 39.19565217391305 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 737 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1529 NumberOfCodeBlocks, 1529 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1513 ConstructedInterpolants, 0 QuantifiedInterpolants, 313843 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1085 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 451/497 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...