./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 d1c5cab86bdad088c77b22873d9637b845147835 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 d1c5cab86bdad088c77b22873d9637b845147835 ........................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:19:22,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:19:22,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:19:22,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:19:22,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:19:22,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:19:22,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:19:22,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:19:22,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:19:22,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:19:22,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:19:22,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:19:22,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:19:22,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:19:22,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:19:22,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:19:22,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:19:22,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:19:22,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:19:22,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:19:22,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:19:22,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:19:22,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:19:22,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:19:22,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:19:22,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:19:22,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:19:22,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:19:22,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:19:22,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:19:22,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:19:22,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:19:22,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:19:22,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:19:22,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:19:22,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:19:22,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-09 13:19:22,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:19:22,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:19:22,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:19:22,436 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:19:22,436 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:19:22,436 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:19:22,436 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:19:22,436 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:19:22,437 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:19:22,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:19:22,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:19:22,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:19:22,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:19:22,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:19:22,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:19:22,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:19:22,440 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-09 13:19:22,440 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_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 -> d1c5cab86bdad088c77b22873d9637b845147835 [2018-12-09 13:19:22,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:19:22,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:19:22,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:19:22,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:19:22,472 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:19:22,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i [2018-12-09 13:19:22,513 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/f823a4946/07bc64a3cfd342e890277c68ab266e68/FLAGd22ee23d3 [2018-12-09 13:19:23,052 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:19:23,053 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i [2018-12-09 13:19:23,074 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/f823a4946/07bc64a3cfd342e890277c68ab266e68/FLAGd22ee23d3 [2018-12-09 13:19:23,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/f823a4946/07bc64a3cfd342e890277c68ab266e68 [2018-12-09 13:19:23,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:19:23,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:19:23,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:19:23,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:19:23,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:19:23,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:19:23" (1/1) ... [2018-12-09 13:19:23,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243e7b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:23, skipping insertion in model container [2018-12-09 13:19:23,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:19:23" (1/1) ... [2018-12-09 13:19:23,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:19:23,627 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:19:24,324 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:19:24,347 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:19:24,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:19:24,676 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:19:24,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24 WrapperNode [2018-12-09 13:19:24,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:19:24,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:19:24,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:19:24,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:19:24,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:19:24,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:19:24,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:19:24,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:19:24,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... [2018-12-09 13:19:24,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:19:24,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:19:24,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:19:24,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:19:24,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 13:19:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-09 13:19:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-09 13:19:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-09 13:19:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 13:19:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 13:19:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 13:19:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-12-09 13:19:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-12-09 13:19:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-09 13:19:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-09 13:19:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2018-12-09 13:19:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2018-12-09 13:19:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-09 13:19:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-09 13:19:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-09 13:19:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-09 13:19:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 13:19:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 13:19:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2018-12-09 13:19:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2018-12-09 13:19:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 13:19:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 13:19:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 13:19:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 13:19:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-09 13:19:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-09 13:19:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:19:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:19:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-12-09 13:19:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2018-12-09 13:19:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-09 13:19:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-09 13:19:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 13:19:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 13:19:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2018-12-09 13:19:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2018-12-09 13:19:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-12-09 13:19:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2018-12-09 13:19:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 13:19:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 13:19:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:19:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:19:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-12-09 13:19:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-12-09 13:19:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 13:19:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-12-09 13:19:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2018-12-09 13:19:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2018-12-09 13:19:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2018-12-09 13:19:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2018-12-09 13:19:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2018-12-09 13:19:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-12-09 13:19:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-12-09 13:19:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-12-09 13:19:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-12-09 13:19:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 13:19:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-09 13:19:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-09 13:19:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2018-12-09 13:19:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2018-12-09 13:19:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-12-09 13:19:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2018-12-09 13:19:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 13:19:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 13:19:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 13:19:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 13:19:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 13:19:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 13:19:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2018-12-09 13:19:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2018-12-09 13:19:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2018-12-09 13:19:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2018-12-09 13:19:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-12-09 13:19:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-12-09 13:19:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 13:19:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 13:19:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2018-12-09 13:19:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2018-12-09 13:19:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:19:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-09 13:19:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-09 13:19:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2018-12-09 13:19:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-09 13:19:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 13:19:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 13:19:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 13:19:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 13:19:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2018-12-09 13:19:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2018-12-09 13:19:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2018-12-09 13:19:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2018-12-09 13:19:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 13:19:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 13:19:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-12-09 13:19:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2018-12-09 13:19:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-09 13:19:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 13:19:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 13:19:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-09 13:19:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-09 13:19:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-09 13:19:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 13:19:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 13:19:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-09 13:19:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-09 13:19:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-09 13:19:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-09 13:19:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 13:19:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-09 13:19:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:19:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:19:25,194 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 13:19:25,194 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 13:19:25,703 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 13:19:25,703 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 13:19:26,151 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:19:26,152 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 13:19:26,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:26 BoogieIcfgContainer [2018-12-09 13:19:26,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:19:26,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:19:26,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:19:26,155 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:19:26,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:19:23" (1/3) ... [2018-12-09 13:19:26,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc305ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:19:26, skipping insertion in model container [2018-12-09 13:19:26,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:24" (2/3) ... [2018-12-09 13:19:26,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc305ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:19:26, skipping insertion in model container [2018-12-09 13:19:26,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:26" (3/3) ... [2018-12-09 13:19:26,157 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i [2018-12-09 13:19:26,163 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:19:26,169 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:19:26,178 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:19:26,200 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:19:26,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:19:26,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:19:26,200 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:19:26,200 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:19:26,200 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:19:26,200 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:19:26,201 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:19:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states. [2018-12-09 13:19:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 13:19:26,221 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:26,222 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] [2018-12-09 13:19:26,223 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:26,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:26,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1697348959, now seen corresponding path program 1 times [2018-12-09 13:19:26,228 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:26,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:26,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,267 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:26,478 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 13:19:26,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:26,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:26,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:26,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:26,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:26,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:26,492 INFO L87 Difference]: Start difference. First operand 673 states. Second operand 6 states. [2018-12-09 13:19:26,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:26,599 INFO L93 Difference]: Finished difference Result 1325 states and 1812 transitions. [2018-12-09 13:19:26,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:19:26,600 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-12-09 13:19:26,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:26,611 INFO L225 Difference]: With dead ends: 1325 [2018-12-09 13:19:26,611 INFO L226 Difference]: Without dead ends: 667 [2018-12-09 13:19:26,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:26,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2018-12-09 13:19:26,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 666. [2018-12-09 13:19:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2018-12-09 13:19:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 830 transitions. [2018-12-09 13:19:26,673 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 830 transitions. Word has length 31 [2018-12-09 13:19:26,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:26,673 INFO L480 AbstractCegarLoop]: Abstraction has 666 states and 830 transitions. [2018-12-09 13:19:26,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 830 transitions. [2018-12-09 13:19:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 13:19:26,674 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:26,674 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] [2018-12-09 13:19:26,674 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:26,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:26,674 INFO L82 PathProgramCache]: Analyzing trace with hash -2090375969, now seen corresponding path program 1 times [2018-12-09 13:19:26,674 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:26,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:26,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,678 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:26,744 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 13:19:26,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:26,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:19:26,744 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:26,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:19:26,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:19:26,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:19:26,746 INFO L87 Difference]: Start difference. First operand 666 states and 830 transitions. Second operand 3 states. [2018-12-09 13:19:26,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:26,802 INFO L93 Difference]: Finished difference Result 1930 states and 2437 transitions. [2018-12-09 13:19:26,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:19:26,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-12-09 13:19:26,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:26,809 INFO L225 Difference]: With dead ends: 1930 [2018-12-09 13:19:26,809 INFO L226 Difference]: Without dead ends: 1296 [2018-12-09 13:19:26,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:19:26,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2018-12-09 13:19:26,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 1293. [2018-12-09 13:19:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1293 states. [2018-12-09 13:19:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1293 states and 1623 transitions. [2018-12-09 13:19:26,873 INFO L78 Accepts]: Start accepts. Automaton has 1293 states and 1623 transitions. Word has length 31 [2018-12-09 13:19:26,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:26,874 INFO L480 AbstractCegarLoop]: Abstraction has 1293 states and 1623 transitions. [2018-12-09 13:19:26,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:19:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1623 transitions. [2018-12-09 13:19:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 13:19:26,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:26,875 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] [2018-12-09 13:19:26,875 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:26,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:26,875 INFO L82 PathProgramCache]: Analyzing trace with hash -377506954, now seen corresponding path program 1 times [2018-12-09 13:19:26,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:26,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:26,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:26,878 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:26,932 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 13:19:26,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:26,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:19:26,933 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:26,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:19:26,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:19:26,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:19:26,934 INFO L87 Difference]: Start difference. First operand 1293 states and 1623 transitions. Second operand 3 states. [2018-12-09 13:19:26,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:26,955 INFO L93 Difference]: Finished difference Result 1295 states and 1624 transitions. [2018-12-09 13:19:26,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:19:26,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-12-09 13:19:26,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:26,959 INFO L225 Difference]: With dead ends: 1295 [2018-12-09 13:19:26,960 INFO L226 Difference]: Without dead ends: 1282 [2018-12-09 13:19:26,960 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 13:19:26,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1282 states. [2018-12-09 13:19:26,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1282 to 1277. [2018-12-09 13:19:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2018-12-09 13:19:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1601 transitions. [2018-12-09 13:19:26,994 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1601 transitions. Word has length 32 [2018-12-09 13:19:26,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:26,995 INFO L480 AbstractCegarLoop]: Abstraction has 1277 states and 1601 transitions. [2018-12-09 13:19:26,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:19:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1601 transitions. [2018-12-09 13:19:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 13:19:26,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:26,999 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, 1, 1, 1, 1, 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 13:19:26,999 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:26,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:26,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1461242705, now seen corresponding path program 1 times [2018-12-09 13:19:26,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:27,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:27,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,002 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:27,080 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 13:19:27,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:27,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:19:27,080 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:27,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:19:27,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:19:27,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:19:27,081 INFO L87 Difference]: Start difference. First operand 1277 states and 1601 transitions. Second operand 3 states. [2018-12-09 13:19:27,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:27,131 INFO L93 Difference]: Finished difference Result 2601 states and 3304 transitions. [2018-12-09 13:19:27,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:19:27,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-12-09 13:19:27,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:27,135 INFO L225 Difference]: With dead ends: 2601 [2018-12-09 13:19:27,135 INFO L226 Difference]: Without dead ends: 1350 [2018-12-09 13:19:27,138 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 13:19:27,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2018-12-09 13:19:27,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1348. [2018-12-09 13:19:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1348 states. [2018-12-09 13:19:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1721 transitions. [2018-12-09 13:19:27,188 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1721 transitions. Word has length 81 [2018-12-09 13:19:27,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:27,188 INFO L480 AbstractCegarLoop]: Abstraction has 1348 states and 1721 transitions. [2018-12-09 13:19:27,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:19:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1721 transitions. [2018-12-09 13:19:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 13:19:27,191 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:27,191 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:27,191 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:27,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:27,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1313765005, now seen corresponding path program 1 times [2018-12-09 13:19:27,192 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:27,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:27,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,194 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:27,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:27,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 13:19:27,280 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:27,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 13:19:27,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 13:19:27,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:19:27,280 INFO L87 Difference]: Start difference. First operand 1348 states and 1721 transitions. Second operand 5 states. [2018-12-09 13:19:27,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:27,392 INFO L93 Difference]: Finished difference Result 2697 states and 3443 transitions. [2018-12-09 13:19:27,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 13:19:27,393 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-12-09 13:19:27,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:27,399 INFO L225 Difference]: With dead ends: 2697 [2018-12-09 13:19:27,399 INFO L226 Difference]: Without dead ends: 1362 [2018-12-09 13:19:27,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:19:27,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2018-12-09 13:19:27,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1350. [2018-12-09 13:19:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1350 states. [2018-12-09 13:19:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1718 transitions. [2018-12-09 13:19:27,451 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1718 transitions. Word has length 115 [2018-12-09 13:19:27,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:27,452 INFO L480 AbstractCegarLoop]: Abstraction has 1350 states and 1718 transitions. [2018-12-09 13:19:27,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 13:19:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1718 transitions. [2018-12-09 13:19:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 13:19:27,454 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:27,455 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 13:19:27,455 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:27,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:27,455 INFO L82 PathProgramCache]: Analyzing trace with hash -323656245, now seen corresponding path program 1 times [2018-12-09 13:19:27,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:27,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:27,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:27,458 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 13:19:27,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:27,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:19:27,595 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:27,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:19:27,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:19:27,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:27,596 INFO L87 Difference]: Start difference. First operand 1350 states and 1718 transitions. Second operand 7 states. [2018-12-09 13:19:28,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:28,478 INFO L93 Difference]: Finished difference Result 1416 states and 1803 transitions. [2018-12-09 13:19:28,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:19:28,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 171 [2018-12-09 13:19:28,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:28,484 INFO L225 Difference]: With dead ends: 1416 [2018-12-09 13:19:28,484 INFO L226 Difference]: Without dead ends: 1352 [2018-12-09 13:19:28,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:28,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1352 states. [2018-12-09 13:19:28,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1352 to 1350. [2018-12-09 13:19:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1350 states. [2018-12-09 13:19:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1716 transitions. [2018-12-09 13:19:28,521 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1716 transitions. Word has length 171 [2018-12-09 13:19:28,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:28,521 INFO L480 AbstractCegarLoop]: Abstraction has 1350 states and 1716 transitions. [2018-12-09 13:19:28,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:19:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1716 transitions. [2018-12-09 13:19:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 13:19:28,523 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:28,523 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 13:19:28,524 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:28,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:28,524 INFO L82 PathProgramCache]: Analyzing trace with hash 929578038, now seen corresponding path program 1 times [2018-12-09 13:19:28,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:28,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:28,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:28,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:28,527 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 13:19:28,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:28,742 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:28,743 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-12-09 13:19:28,745 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [126], [131], [136], [141], [146], [151], [154], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [566], [595], [597], [600], [604], [605], [612], [614], [615], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [813], [825], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1389], [1469], [1473], [1474], [1479], [1480], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:28,772 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:28,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:29,433 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:29,433 INFO L272 AbstractInterpreter]: Visited 127 different actions 172 times. Never merged. Never widened. Performed 8356 root evaluator evaluations with a maximum evaluation depth of 6. Performed 8356 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Never found a fixpoint. Largest state had 244 variables. [2018-12-09 13:19:29,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:29,439 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:29,439 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:29,439 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 13:19:29,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:29,453 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:29,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:29,703 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:29,705 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:29,705 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,707 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,714 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:29,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:29,719 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,721 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,725 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,725 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-12-09 13:19:29,768 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,771 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,772 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,773 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,778 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,792 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,794 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,800 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,807 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,807 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:29,843 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,850 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,852 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,853 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,873 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,875 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,875 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,880 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,887 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:29,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,924 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,926 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,926 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,933 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,944 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:29,947 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:29,948 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:29,949 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,954 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,961 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:29,967 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:29,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:29,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,971 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:29,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:29,978 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,979 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,983 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:29,983 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-12-09 13:19:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 13:19:30,043 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 13:19:30,187 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:30,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 8] total 10 [2018-12-09 13:19:30,187 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:30,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:19:30,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:19:30,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:19:30,188 INFO L87 Difference]: Start difference. First operand 1350 states and 1716 transitions. Second operand 10 states. [2018-12-09 13:19:32,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:32,119 INFO L93 Difference]: Finished difference Result 2658 states and 3376 transitions. [2018-12-09 13:19:32,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 13:19:32,120 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2018-12-09 13:19:32,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:32,124 INFO L225 Difference]: With dead ends: 2658 [2018-12-09 13:19:32,124 INFO L226 Difference]: Without dead ends: 1290 [2018-12-09 13:19:32,127 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 328 SyntacticMatches, 19 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:19:32,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states. [2018-12-09 13:19:32,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 1274. [2018-12-09 13:19:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1274 states. [2018-12-09 13:19:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1274 states and 1593 transitions. [2018-12-09 13:19:32,157 INFO L78 Accepts]: Start accepts. Automaton has 1274 states and 1593 transitions. Word has length 172 [2018-12-09 13:19:32,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:32,158 INFO L480 AbstractCegarLoop]: Abstraction has 1274 states and 1593 transitions. [2018-12-09 13:19:32,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:19:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1593 transitions. [2018-12-09 13:19:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 13:19:32,160 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:32,160 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2018-12-09 13:19:32,160 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:32,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:32,160 INFO L82 PathProgramCache]: Analyzing trace with hash 720879735, now seen corresponding path program 1 times [2018-12-09 13:19:32,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:32,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:32,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:32,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:32,162 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 13:19:32,337 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:32,337 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:32,337 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-12-09 13:19:32,337 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [126], [131], [136], [141], [146], [151], [154], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [566], [595], [597], [600], [604], [605], [612], [614], [615], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [813], [825], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1389], [1469], [1473], [1474], [1479], [1480], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:32,341 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:32,341 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:33,232 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:33,232 INFO L272 AbstractInterpreter]: Visited 128 different actions 303 times. Merged at 13 different actions 38 times. Never widened. Performed 14150 root evaluator evaluations with a maximum evaluation depth of 6. Performed 14150 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 7 fixpoints after 3 different actions. Largest state had 244 variables. [2018-12-09 13:19:33,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:33,235 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:33,235 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:33,235 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:19:33,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:33,248 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:33,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 13:19:33,482 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 13:19:33,675 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:33,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 13 [2018-12-09 13:19:33,675 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:33,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:19:33,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:19:33,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-12-09 13:19:33,676 INFO L87 Difference]: Start difference. First operand 1274 states and 1593 transitions. Second operand 10 states. [2018-12-09 13:19:36,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:36,774 INFO L93 Difference]: Finished difference Result 1830 states and 2347 transitions. [2018-12-09 13:19:36,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 13:19:36,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2018-12-09 13:19:36,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:36,779 INFO L225 Difference]: With dead ends: 1830 [2018-12-09 13:19:36,779 INFO L226 Difference]: Without dead ends: 1825 [2018-12-09 13:19:36,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 343 SyntacticMatches, 7 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:19:36,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1825 states. [2018-12-09 13:19:36,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1825 to 1704. [2018-12-09 13:19:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2018-12-09 13:19:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 2146 transitions. [2018-12-09 13:19:36,825 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 2146 transitions. Word has length 172 [2018-12-09 13:19:36,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:36,825 INFO L480 AbstractCegarLoop]: Abstraction has 1704 states and 2146 transitions. [2018-12-09 13:19:36,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:19:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2146 transitions. [2018-12-09 13:19:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 13:19:36,827 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:36,827 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:36,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:36,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:36,828 INFO L82 PathProgramCache]: Analyzing trace with hash -242881090, now seen corresponding path program 1 times [2018-12-09 13:19:36,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:36,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:36,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:36,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:36,830 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 13:19:36,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:36,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:19:36,958 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:36,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:19:36,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:19:36,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:36,959 INFO L87 Difference]: Start difference. First operand 1704 states and 2146 transitions. Second operand 7 states. [2018-12-09 13:19:37,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:37,623 INFO L93 Difference]: Finished difference Result 1773 states and 2231 transitions. [2018-12-09 13:19:37,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:19:37,624 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 204 [2018-12-09 13:19:37,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:37,628 INFO L225 Difference]: With dead ends: 1773 [2018-12-09 13:19:37,628 INFO L226 Difference]: Without dead ends: 1704 [2018-12-09 13:19:37,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:37,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2018-12-09 13:19:37,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1704. [2018-12-09 13:19:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2018-12-09 13:19:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 2145 transitions. [2018-12-09 13:19:37,669 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 2145 transitions. Word has length 204 [2018-12-09 13:19:37,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:37,669 INFO L480 AbstractCegarLoop]: Abstraction has 1704 states and 2145 transitions. [2018-12-09 13:19:37,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:19:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2145 transitions. [2018-12-09 13:19:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 13:19:37,671 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:37,671 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:37,671 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:37,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:37,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1021085981, now seen corresponding path program 1 times [2018-12-09 13:19:37,671 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:37,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:37,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:37,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:37,673 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 13:19:37,809 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:37,809 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:37,809 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 184 with the following transitions: [2018-12-09 13:19:37,809 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [126], [131], [136], [141], [146], [151], [154], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [564], [566], [569], [576], [595], [597], [600], [604], [605], [612], [614], [615], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [818], [825], [827], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1389], [1469], [1473], [1474], [1479], [1480], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1544], [1545], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:37,812 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:37,812 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:38,511 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:38,511 INFO L272 AbstractInterpreter]: Visited 135 different actions 272 times. Merged at 14 different actions 26 times. Never widened. Performed 11966 root evaluator evaluations with a maximum evaluation depth of 6. Performed 11966 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 6 fixpoints after 3 different actions. Largest state had 248 variables. [2018-12-09 13:19:38,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:38,512 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:38,512 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:38,512 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:19:38,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:38,522 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:38,660 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:38,674 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:38,676 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:38,676 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,678 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,684 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:38,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:38,686 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,687 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,693 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,693 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-12-09 13:19:38,731 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:38,733 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:38,735 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:38,735 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:38,750 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:38,751 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:38,752 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,755 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,760 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:38,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:38,784 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:38,785 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:38,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,798 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:38,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:38,801 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:38,801 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,805 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,810 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,810 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:38,829 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:38,831 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:38,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,836 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:38,837 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:38,837 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,838 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,841 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:38,841 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-12-09 13:19:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 13:19:38,887 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 13:19:39,025 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:39,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 8] total 10 [2018-12-09 13:19:39,025 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:39,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:19:39,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:19:39,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:19:39,026 INFO L87 Difference]: Start difference. First operand 1704 states and 2145 transitions. Second operand 10 states. [2018-12-09 13:19:40,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:40,785 INFO L93 Difference]: Finished difference Result 2851 states and 3614 transitions. [2018-12-09 13:19:40,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 13:19:40,786 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 183 [2018-12-09 13:19:40,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:40,790 INFO L225 Difference]: With dead ends: 2851 [2018-12-09 13:19:40,790 INFO L226 Difference]: Without dead ends: 1718 [2018-12-09 13:19:40,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 350 SyntacticMatches, 18 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:19:40,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-12-09 13:19:40,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1704. [2018-12-09 13:19:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2018-12-09 13:19:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 2144 transitions. [2018-12-09 13:19:40,834 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 2144 transitions. Word has length 183 [2018-12-09 13:19:40,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:40,834 INFO L480 AbstractCegarLoop]: Abstraction has 1704 states and 2144 transitions. [2018-12-09 13:19:40,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:19:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2144 transitions. [2018-12-09 13:19:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 13:19:40,836 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:40,836 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:40,836 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:40,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:40,837 INFO L82 PathProgramCache]: Analyzing trace with hash 174873293, now seen corresponding path program 1 times [2018-12-09 13:19:40,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:40,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:40,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:40,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:40,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 13:19:41,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:41,006 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:41,006 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-12-09 13:19:41,006 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [124], [126], [131], [136], [141], [146], [151], [154], [172], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [564], [566], [569], [576], [595], [597], [600], [604], [605], [612], [614], [615], [616], [618], [622], [624], [625], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [818], [825], [827], [1172], [1173], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1373], [1374], [1389], [1469], [1473], [1474], [1479], [1480], [1481], [1482], [1483], [1484], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1544], [1545], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:41,009 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:41,010 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:42,048 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:42,049 INFO L272 AbstractInterpreter]: Visited 150 different actions 356 times. Merged at 16 different actions 42 times. Never widened. Performed 18726 root evaluator evaluations with a maximum evaluation depth of 6. Performed 18726 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 8 fixpoints after 4 different actions. Largest state had 248 variables. [2018-12-09 13:19:42,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:42,051 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:42,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:42,051 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:19:42,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:42,061 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:42,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 13:19:42,234 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 13:19:42,466 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:42,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 11] total 18 [2018-12-09 13:19:42,466 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:42,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 13:19:42,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 13:19:42,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-12-09 13:19:42,467 INFO L87 Difference]: Start difference. First operand 1704 states and 2144 transitions. Second operand 12 states. [2018-12-09 13:19:46,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:46,717 INFO L93 Difference]: Finished difference Result 2350 states and 3019 transitions. [2018-12-09 13:19:46,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-09 13:19:46,718 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 205 [2018-12-09 13:19:46,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:46,723 INFO L225 Difference]: With dead ends: 2350 [2018-12-09 13:19:46,723 INFO L226 Difference]: Without dead ends: 2345 [2018-12-09 13:19:46,724 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 406 SyntacticMatches, 10 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=248, Invalid=564, Unknown=0, NotChecked=0, Total=812 [2018-12-09 13:19:46,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2345 states. [2018-12-09 13:19:46,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2345 to 2143. [2018-12-09 13:19:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2143 states. [2018-12-09 13:19:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 2143 states and 2688 transitions. [2018-12-09 13:19:46,782 INFO L78 Accepts]: Start accepts. Automaton has 2143 states and 2688 transitions. Word has length 205 [2018-12-09 13:19:46,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:46,782 INFO L480 AbstractCegarLoop]: Abstraction has 2143 states and 2688 transitions. [2018-12-09 13:19:46,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 13:19:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2688 transitions. [2018-12-09 13:19:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 13:19:46,784 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:46,784 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:46,784 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:46,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:46,785 INFO L82 PathProgramCache]: Analyzing trace with hash -781123773, now seen corresponding path program 1 times [2018-12-09 13:19:46,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:46,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:46,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:46,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:46,786 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 13:19:46,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:46,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:19:46,914 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:46,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:19:46,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:19:46,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:46,915 INFO L87 Difference]: Start difference. First operand 2143 states and 2688 transitions. Second operand 7 states. [2018-12-09 13:19:47,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:47,614 INFO L93 Difference]: Finished difference Result 2234 states and 2799 transitions. [2018-12-09 13:19:47,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:19:47,614 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 215 [2018-12-09 13:19:47,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:47,618 INFO L225 Difference]: With dead ends: 2234 [2018-12-09 13:19:47,618 INFO L226 Difference]: Without dead ends: 2143 [2018-12-09 13:19:47,619 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:47,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2143 states. [2018-12-09 13:19:47,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2143 to 2143. [2018-12-09 13:19:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2143 states. [2018-12-09 13:19:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 2143 states and 2687 transitions. [2018-12-09 13:19:47,672 INFO L78 Accepts]: Start accepts. Automaton has 2143 states and 2687 transitions. Word has length 215 [2018-12-09 13:19:47,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:47,672 INFO L480 AbstractCegarLoop]: Abstraction has 2143 states and 2687 transitions. [2018-12-09 13:19:47,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:19:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2687 transitions. [2018-12-09 13:19:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 13:19:47,674 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:47,674 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:47,675 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:47,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:47,675 INFO L82 PathProgramCache]: Analyzing trace with hash -156577855, now seen corresponding path program 1 times [2018-12-09 13:19:47,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:47,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:47,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:47,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:47,677 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 13:19:47,806 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:47,807 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:47,807 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-12-09 13:19:47,807 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [126], [131], [136], [141], [146], [151], [154], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [564], [566], [569], [576], [595], [597], [600], [604], [605], [612], [614], [615], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [820], [823], [825], [827], [829], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1389], [1469], [1473], [1474], [1479], [1480], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1544], [1545], [1546], [1547], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:47,810 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:47,810 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:48,752 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:48,752 INFO L272 AbstractInterpreter]: Visited 139 different actions 368 times. Merged at 19 different actions 46 times. Never widened. Performed 16592 root evaluator evaluations with a maximum evaluation depth of 6. Performed 16592 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 7 fixpoints after 3 different actions. Largest state had 252 variables. [2018-12-09 13:19:48,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:48,754 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:48,754 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:48,754 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:19:48,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:48,764 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:48,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:48,899 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:48,901 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:48,901 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-12-09 13:19:48,910 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 13:19:48,911 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,912 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,917 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-12-09 13:19:48,941 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:48,943 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:48,945 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:48,945 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,950 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,959 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-12-09 13:19:48,962 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:19:48,963 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-12-09 13:19:48,963 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,967 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:48,973 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:19 [2018-12-09 13:19:49,006 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:49,008 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:49,008 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:49,009 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:49,017 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-09 13:19:49,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-09 13:19:49,018 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 13:19:49,019 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:49,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:19:49,022 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-12-09 13:19:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 13:19:49,067 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 13:19:49,166 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:49,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 8] total 10 [2018-12-09 13:19:49,167 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:49,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:19:49,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:19:49,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:19:49,167 INFO L87 Difference]: Start difference. First operand 2143 states and 2687 transitions. Second operand 10 states. [2018-12-09 13:19:50,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:50,772 INFO L93 Difference]: Finished difference Result 3728 states and 4697 transitions. [2018-12-09 13:19:50,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 13:19:50,773 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 194 [2018-12-09 13:19:50,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:50,777 INFO L225 Difference]: With dead ends: 3728 [2018-12-09 13:19:50,777 INFO L226 Difference]: Without dead ends: 2157 [2018-12-09 13:19:50,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 375 SyntacticMatches, 13 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:19:50,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2157 states. [2018-12-09 13:19:50,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2157 to 2143. [2018-12-09 13:19:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2143 states. [2018-12-09 13:19:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 2143 states and 2686 transitions. [2018-12-09 13:19:50,877 INFO L78 Accepts]: Start accepts. Automaton has 2143 states and 2686 transitions. Word has length 194 [2018-12-09 13:19:50,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:50,877 INFO L480 AbstractCegarLoop]: Abstraction has 2143 states and 2686 transitions. [2018-12-09 13:19:50,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:19:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2686 transitions. [2018-12-09 13:19:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 13:19:50,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:50,879 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:50,879 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:50,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:50,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1472803345, now seen corresponding path program 1 times [2018-12-09 13:19:50,880 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:50,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:50,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:50,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:50,881 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 13:19:51,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:51,032 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:51,033 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-12-09 13:19:51,033 INFO L205 CegarAbsIntRunner]: [6], [7], [80], [83], [88], [97], [99], [102], [116], [121], [124], [126], [131], [136], [141], [146], [151], [154], [172], [213], [407], [410], [411], [414], [415], [490], [491], [541], [550], [557], [561], [564], [566], [569], [576], [595], [597], [600], [604], [605], [612], [614], [615], [616], [618], [622], [624], [625], [632], [674], [675], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [820], [823], [825], [827], [829], [1172], [1173], [1268], [1269], [1270], [1272], [1273], [1291], [1292], [1298], [1299], [1300], [1301], [1319], [1328], [1331], [1334], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1373], [1374], [1389], [1469], [1473], [1474], [1479], [1480], [1481], [1482], [1483], [1484], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1543], [1544], [1545], [1546], [1547], [1653], [1654], [1657], [1658], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:51,035 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:51,035 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:51,730 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:19:51,730 INFO L272 AbstractInterpreter]: Visited 154 different actions 304 times. Merged at 15 different actions 27 times. Never widened. Performed 13252 root evaluator evaluations with a maximum evaluation depth of 6. Performed 13252 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 7 fixpoints after 4 different actions. Largest state had 252 variables. [2018-12-09 13:19:51,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:51,731 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:19:51,732 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:51,732 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:19:51,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:51,741 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:19:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:51,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:19:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 13:19:51,913 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:19:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 13:19:52,186 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:19:52,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 15] total 22 [2018-12-09 13:19:52,186 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:19:52,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 13:19:52,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 13:19:52,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=341, Unknown=0, NotChecked=0, Total=462 [2018-12-09 13:19:52,187 INFO L87 Difference]: Start difference. First operand 2143 states and 2686 transitions. Second operand 13 states. [2018-12-09 13:19:57,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:57,256 INFO L93 Difference]: Finished difference Result 2815 states and 3580 transitions. [2018-12-09 13:19:57,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 13:19:57,256 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2018-12-09 13:19:57,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:57,265 INFO L225 Difference]: With dead ends: 2815 [2018-12-09 13:19:57,265 INFO L226 Difference]: Without dead ends: 2810 [2018-12-09 13:19:57,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 428 SyntacticMatches, 11 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=363, Invalid=827, Unknown=0, NotChecked=0, Total=1190 [2018-12-09 13:19:57,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2810 states. [2018-12-09 13:19:57,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2810 to 2582. [2018-12-09 13:19:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2582 states. [2018-12-09 13:19:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2582 states and 3224 transitions. [2018-12-09 13:19:57,337 INFO L78 Accepts]: Start accepts. Automaton has 2582 states and 3224 transitions. Word has length 216 [2018-12-09 13:19:57,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:57,337 INFO L480 AbstractCegarLoop]: Abstraction has 2582 states and 3224 transitions. [2018-12-09 13:19:57,337 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 13:19:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3224 transitions. [2018-12-09 13:19:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 13:19:57,340 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:57,340 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:57,340 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:57,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:57,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1685410939, now seen corresponding path program 1 times [2018-12-09 13:19:57,341 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:57,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:57,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:57,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:57,343 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 13:19:57,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:57,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:19:57,469 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:57,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:19:57,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:19:57,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:57,470 INFO L87 Difference]: Start difference. First operand 2582 states and 3224 transitions. Second operand 7 states. [2018-12-09 13:19:58,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:58,184 INFO L93 Difference]: Finished difference Result 2652 states and 3292 transitions. [2018-12-09 13:19:58,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:19:58,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 226 [2018-12-09 13:19:58,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:58,189 INFO L225 Difference]: With dead ends: 2652 [2018-12-09 13:19:58,189 INFO L226 Difference]: Without dead ends: 2553 [2018-12-09 13:19:58,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:58,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2018-12-09 13:19:58,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 2553. [2018-12-09 13:19:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2018-12-09 13:19:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3170 transitions. [2018-12-09 13:19:58,246 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3170 transitions. Word has length 226 [2018-12-09 13:19:58,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:58,247 INFO L480 AbstractCegarLoop]: Abstraction has 2553 states and 3170 transitions. [2018-12-09 13:19:58,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:19:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3170 transitions. [2018-12-09 13:19:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-09 13:19:58,249 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:58,249 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:58,249 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:58,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:58,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1816172066, now seen corresponding path program 1 times [2018-12-09 13:19:58,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:58,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:58,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:58,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:58,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 13:19:58,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:58,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:58,425 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:58,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:58,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:58,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:58,426 INFO L87 Difference]: Start difference. First operand 2553 states and 3170 transitions. Second operand 6 states. [2018-12-09 13:19:58,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:58,883 INFO L93 Difference]: Finished difference Result 4517 states and 5632 transitions. [2018-12-09 13:19:58,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:19:58,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 308 [2018-12-09 13:19:58,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:58,888 INFO L225 Difference]: With dead ends: 4517 [2018-12-09 13:19:58,888 INFO L226 Difference]: Without dead ends: 2551 [2018-12-09 13:19:58,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:58,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2551 states. [2018-12-09 13:19:58,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2551 to 2549. [2018-12-09 13:19:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2549 states. [2018-12-09 13:19:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2549 states and 3165 transitions. [2018-12-09 13:19:58,952 INFO L78 Accepts]: Start accepts. Automaton has 2549 states and 3165 transitions. Word has length 308 [2018-12-09 13:19:58,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:58,952 INFO L480 AbstractCegarLoop]: Abstraction has 2549 states and 3165 transitions. [2018-12-09 13:19:58,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3165 transitions. [2018-12-09 13:19:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-09 13:19:58,954 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:58,954 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:58,954 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:58,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:58,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1092881633, now seen corresponding path program 1 times [2018-12-09 13:19:58,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:58,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:58,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:58,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:58,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 13:19:59,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:59,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 13:19:59,067 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:59,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 13:19:59,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 13:19:59,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:19:59,068 INFO L87 Difference]: Start difference. First operand 2549 states and 3165 transitions. Second operand 5 states. [2018-12-09 13:19:59,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:59,143 INFO L93 Difference]: Finished difference Result 2573 states and 3187 transitions. [2018-12-09 13:19:59,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 13:19:59,144 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2018-12-09 13:19:59,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:59,148 INFO L225 Difference]: With dead ends: 2573 [2018-12-09 13:19:59,148 INFO L226 Difference]: Without dead ends: 2561 [2018-12-09 13:19:59,149 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 13:19:59,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2561 states. [2018-12-09 13:19:59,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2561 to 2549. [2018-12-09 13:19:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2549 states. [2018-12-09 13:19:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2549 states and 3164 transitions. [2018-12-09 13:19:59,206 INFO L78 Accepts]: Start accepts. Automaton has 2549 states and 3164 transitions. Word has length 308 [2018-12-09 13:19:59,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:59,207 INFO L480 AbstractCegarLoop]: Abstraction has 2549 states and 3164 transitions. [2018-12-09 13:19:59,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 13:19:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3164 transitions. [2018-12-09 13:19:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 13:19:59,209 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:59,209 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:59,209 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:59,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:59,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1988975416, now seen corresponding path program 1 times [2018-12-09 13:19:59,209 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:59,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:59,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:59,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:59,211 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 13:19:59,320 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:59,320 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:59,320 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 314 with the following transitions: [2018-12-09 13:19:59,321 INFO L205 CegarAbsIntRunner]: [6], [7], [76], [77], [80], [83], [88], [97], [99], [102], [104], [109], [114], [116], [121], [126], [131], [136], [141], [146], [151], [154], [213], [215], [221], [407], [410], [411], [412], [413], [414], [415], [486], [487], [489], [490], [491], [492], [499], [501], [503], [505], [508], [512], [513], [530], [531], [577], [578], [595], [597], [600], [604], [605], [612], [614], [615], [632], [658], [659], [660], [663], [672], [673], [674], [675], [701], [702], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [820], [836], [869], [872], [874], [876], [878], [880], [882], [884], [886], [1094], [1103], [1109], [1111], [1120], [1125], [1127], [1136], [1141], [1144], [1148], [1150], [1152], [1168], [1169], [1170], [1171], [1268], [1269], [1270], [1272], [1273], [1282], [1284], [1285], [1291], [1292], [1298], [1299], [1300], [1301], [1308], [1319], [1328], [1331], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1389], [1390], [1391], [1392], [1397], [1398], [1399], [1459], [1460], [1463], [1464], [1465], [1466], [1473], [1474], [1479], [1480], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1555], [1556], [1557], [1558], [1559], [1560], [1561], [1562], [1563], [1564], [1565], [1566], [1567], [1568], [1569], [1570], [1607], [1608], [1609], [1610], [1611], [1612], [1613], [1614], [1615], [1616], [1653], [1654], [1655], [1656], [1657], [1658], [1663], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:19:59,323 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:59,323 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:20:00,018 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:20:00,018 INFO L272 AbstractInterpreter]: Visited 187 different actions 244 times. Never merged. Never widened. Performed 12498 root evaluator evaluations with a maximum evaluation depth of 13. Performed 12498 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Never found a fixpoint. Largest state had 282 variables. [2018-12-09 13:20:00,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:20:00,022 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:20:01,010 INFO L227 lantSequenceWeakener]: Weakened 88 states. On average, predicates are now at 95.18% of their original sizes. [2018-12-09 13:20:01,011 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:20:09,227 INFO L418 sIntCurrentIteration]: We unified 312 AI predicates to 312 [2018-12-09 13:20:09,227 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:20:09,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:20:09,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [73] imperfect sequences [4] total 75 [2018-12-09 13:20:09,228 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:20:09,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 73 states [2018-12-09 13:20:09,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2018-12-09 13:20:09,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=301, Invalid=4955, Unknown=0, NotChecked=0, Total=5256 [2018-12-09 13:20:09,230 INFO L87 Difference]: Start difference. First operand 2549 states and 3164 transitions. Second operand 73 states. [2018-12-09 13:24:33,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:24:33,021 INFO L93 Difference]: Finished difference Result 6280 states and 7878 transitions. [2018-12-09 13:24:33,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-12-09 13:24:33,021 INFO L78 Accepts]: Start accepts. Automaton has 73 states. Word has length 313 [2018-12-09 13:24:33,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:24:33,029 INFO L225 Difference]: With dead ends: 6280 [2018-12-09 13:24:33,029 INFO L226 Difference]: Without dead ends: 3755 [2018-12-09 13:24:33,033 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 320 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2041 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=359, Invalid=6121, Unknown=0, NotChecked=0, Total=6480 [2018-12-09 13:24:33,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3755 states. [2018-12-09 13:24:33,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3755 to 3589. [2018-12-09 13:24:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3589 states. [2018-12-09 13:24:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3589 states and 4471 transitions. [2018-12-09 13:24:33,222 INFO L78 Accepts]: Start accepts. Automaton has 3589 states and 4471 transitions. Word has length 313 [2018-12-09 13:24:33,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:24:33,222 INFO L480 AbstractCegarLoop]: Abstraction has 3589 states and 4471 transitions. [2018-12-09 13:24:33,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 73 states. [2018-12-09 13:24:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4471 transitions. [2018-12-09 13:24:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-12-09 13:24:33,225 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:24:33,225 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:24:33,225 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:24:33,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:24:33,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1203719223, now seen corresponding path program 1 times [2018-12-09 13:24:33,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:24:33,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:24:33,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:24:33,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:24:33,227 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:24:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:24:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 13:24:33,330 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:24:33,330 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:24:33,330 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 336 with the following transitions: [2018-12-09 13:24:33,330 INFO L205 CegarAbsIntRunner]: [6], [7], [76], [77], [80], [83], [88], [97], [99], [102], [104], [109], [114], [116], [121], [124], [126], [131], [136], [141], [146], [151], [154], [172], [213], [215], [221], [407], [410], [411], [412], [413], [414], [415], [486], [487], [489], [490], [491], [492], [495], [497], [499], [501], [503], [505], [508], [512], [513], [530], [531], [577], [578], [595], [597], [600], [604], [605], [612], [614], [615], [616], [618], [622], [624], [625], [632], [658], [659], [660], [663], [672], [673], [674], [675], [701], [702], [710], [712], [714], [718], [720], [724], [726], [735], [738], [747], [763], [766], [775], [791], [797], [799], [801], [803], [805], [810], [815], [820], [836], [869], [872], [874], [876], [878], [880], [882], [884], [886], [1094], [1103], [1109], [1111], [1120], [1125], [1127], [1136], [1141], [1144], [1148], [1150], [1152], [1168], [1169], [1170], [1171], [1172], [1173], [1268], [1269], [1270], [1272], [1273], [1282], [1284], [1285], [1291], [1292], [1298], [1299], [1300], [1301], [1308], [1319], [1328], [1331], [1335], [1339], [1347], [1348], [1367], [1368], [1369], [1370], [1373], [1374], [1389], [1390], [1391], [1392], [1397], [1398], [1399], [1459], [1460], [1461], [1462], [1463], [1464], [1465], [1466], [1473], [1474], [1479], [1480], [1481], [1482], [1483], [1484], [1517], [1518], [1519], [1520], [1521], [1522], [1523], [1524], [1525], [1526], [1527], [1528], [1529], [1530], [1531], [1532], [1533], [1534], [1535], [1536], [1537], [1538], [1539], [1540], [1541], [1542], [1555], [1556], [1557], [1558], [1559], [1560], [1561], [1562], [1563], [1564], [1565], [1566], [1567], [1568], [1569], [1570], [1607], [1608], [1609], [1610], [1611], [1612], [1613], [1614], [1615], [1616], [1653], [1654], [1655], [1656], [1657], [1658], [1663], [1667], [1668], [1669], [1670], [1671] [2018-12-09 13:24:33,333 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:24:33,333 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:24:35,938 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:24:35,938 INFO L272 AbstractInterpreter]: Visited 243 different actions 996 times. Merged at 24 different actions 76 times. Never widened. Performed 46258 root evaluator evaluations with a maximum evaluation depth of 13. Performed 46258 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 8 fixpoints after 5 different actions. Largest state had 282 variables. [2018-12-09 13:24:35,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:24:35,940 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:24:35,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:24:35,940 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:24:35,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:24:35,950 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:24:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:24:36,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:24:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 13:24:36,172 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:24:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 13:24:36,370 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:24:36,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [4] total 5 [2018-12-09 13:24:36,370 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:24:36,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:24:36,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:24:36,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:24:36,371 INFO L87 Difference]: Start difference. First operand 3589 states and 4471 transitions. Second operand 4 states. [2018-12-09 13:24:36,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:24:36,599 INFO L93 Difference]: Finished difference Result 5607 states and 6982 transitions. [2018-12-09 13:24:36,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:24:36,599 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 335 [2018-12-09 13:24:36,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:24:36,606 INFO L225 Difference]: With dead ends: 5607 [2018-12-09 13:24:36,607 INFO L226 Difference]: Without dead ends: 3591 [2018-12-09 13:24:36,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 673 GetRequests, 668 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:24:36,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3591 states. [2018-12-09 13:24:36,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3591 to 3589. [2018-12-09 13:24:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3589 states. [2018-12-09 13:24:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3589 states and 4467 transitions. [2018-12-09 13:24:36,798 INFO L78 Accepts]: Start accepts. Automaton has 3589 states and 4467 transitions. Word has length 335 [2018-12-09 13:24:36,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:24:36,799 INFO L480 AbstractCegarLoop]: Abstraction has 3589 states and 4467 transitions. [2018-12-09 13:24:36,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:24:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4467 transitions. [2018-12-09 13:24:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-09 13:24:36,802 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:24:36,802 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:24:36,803 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:24:36,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:24:36,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1263650981, now seen corresponding path program 1 times [2018-12-09 13:24:36,803 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:24:36,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:24:36,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:24:36,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:24:36,804 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:24:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:24:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:24:37,659 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 13:24:37,770 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967357 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967386 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967470 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-12-09 13:24:37,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967425 could not be translated for associated CType ARRAY#_5_~CHAR# [2018-12-09 13:24:37,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967401 could not be translated for associated CType STRUCT~~ethtool_ops?get_settings~*((*net_device *ethtool_cmd ) : INT)?set_settings~*((*net_device *ethtool_cmd ) : INT)?get_drvinfo~*((*net_device *ethtool_drvinfo ) : VOID)?get_regs_len~*((*net_device ) : INT)?get_regs~*((*net_device *ethtool_regs *VOID ) : VOID)?get_wol~*((*net_device *ethtool_wolinfo ) : VOID)?set_wol~*((*net_device *ethtool_wolinfo ) : INT)?get_msglevel~*((*net_device ) : ~u32~0)?set_msglevel~*((*net_device ~u32~0 ) : VOID)?nway_reset~*((*net_device ) : INT)?get_link~*((*net_device ) : ~u32~0)?get_eeprom_len~*((*net_device ) : INT)?get_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?set_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?get_coalesce~*((*net_device *ethtool_coalesce ) : INT)?set_coalesce~*((*net_device *ethtool_coalesce ) : INT)?get_ringparam~*((*net_device *ethtool_ringparam ) : VOID)?set_ringparam~*((*net_device *ethtool_ringparam ) : INT)?get_pauseparam~*((*net_device *ethtool_pauseparam ) : VOID)?set_pauseparam~*((*net_device *ethtool_pauseparam ) : INT)?get_rx_csum~*((*net_device ) : ~u32~0)?set_rx_csum~*((*net_device ~u32~0 ) : INT)?get_tx_csum~*((*net_device ) : ~u32~0)?set_tx_csum~*((*net_device ~u32~0 ) : INT)?get_sg~*((*net_device ) : ~u32~0)?set_sg~*((*net_device ~u32~0 ) : INT)?get_tso~*((*net_device ) : ~u32~0)?set_tso~*((*net_device ~u32~0 ) : INT)?self_test~*((*net_device *ethtool_test *~u64~0 ) : VOID)?get_strings~*((*net_device ~u32~0 *~u8~0 ) : VOID)?set_phys_id~*((*net_device ~ethtool_phys_id_state~0 ) : INT)?get_ethtool_stats~*((*net_device *ethtool_stats *~u64~0 ) : VOID)?begin~*((*net_device ) : INT)?complete~*((*net_device ) : VOID)?get_ufo~*((*net_device ) : ~u32~0)?set_ufo~*((*net_device ~u32~0 ) : INT)?get_flags~*((*net_device ) : ~u32~0)?set_flags~*((*net_device ~u32~0 ) : INT)?get_priv_flags~*((*net_device ) : ~u32~0)?set_priv_flags~*((*net_device ~u32~0 ) : INT)?get_sset_count~*((*net_device INT ) : INT)?get_rxnfc~*((*net_device *ethtool_rxnfc *VOID ) : INT)?set_rxnfc~*((*net_device *ethtool_rxnfc ) : INT)?flash_device~*((*net_device *ethtool_flash ) : INT)?reset~*((*net_device *~u32~0 ) : INT)?set_rx_ntuple~*((*net_device *ethtool_rx_ntuple ) : INT)?get_rx_ntuple~*((*net_device ~u32~0 *VOID ) : INT)?get_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?set_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?get_channels~*((*net_device *ethtool_channels ) : VOID)?set_channels~*((*net_device *ethtool_channels ) : INT)?get_dump_flag~*((*net_device *ethtool_dump ) : INT)?get_dump_data~*((*net_device *ethtool_dump *VOID ) : INT)?set_dump~*((*net_device *ethtool_dump ) : INT)# [2018-12-09 13:24:37,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967349 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967438 could not be translated for associated CType ARRAY#_3_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967478 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967363 could not be translated for associated CType ARRAY#_3_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967399 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967444 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967419 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967426 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-12-09 13:24:37,773 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967413 could not be translated for associated CType STRUCT~~ethtool_ops?get_settings~*((*net_device *ethtool_cmd ) : INT)?set_settings~*((*net_device *ethtool_cmd ) : INT)?get_drvinfo~*((*net_device *ethtool_drvinfo ) : VOID)?get_regs_len~*((*net_device ) : INT)?get_regs~*((*net_device *ethtool_regs *VOID ) : VOID)?get_wol~*((*net_device *ethtool_wolinfo ) : VOID)?set_wol~*((*net_device *ethtool_wolinfo ) : INT)?get_msglevel~*((*net_device ) : ~u32~0)?set_msglevel~*((*net_device ~u32~0 ) : VOID)?nway_reset~*((*net_device ) : INT)?get_link~*((*net_device ) : ~u32~0)?get_eeprom_len~*((*net_device ) : INT)?get_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?set_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?get_coalesce~*((*net_device *ethtool_coalesce ) : INT)?set_coalesce~*((*net_device *ethtool_coalesce ) : INT)?get_ringparam~*((*net_device *ethtool_ringparam ) : VOID)?set_ringparam~*((*net_device *ethtool_ringparam ) : INT)?get_pauseparam~*((*net_device *ethtool_pauseparam ) : VOID)?set_pauseparam~*((*net_device *ethtool_pauseparam ) : INT)?get_rx_csum~*((*net_device ) : ~u32~0)?set_rx_csum~*((*net_device ~u32~0 ) : INT)?get_tx_csum~*((*net_device ) : ~u32~0)?set_tx_csum~*((*net_device ~u32~0 ) : INT)?get_sg~*((*net_device ) : ~u32~0)?set_sg~*((*net_device ~u32~0 ) : INT)?get_tso~*((*net_device ) : ~u32~0)?set_tso~*((*net_device ~u32~0 ) : INT)?self_test~*((*net_device *ethtool_test *~u64~0 ) : VOID)?get_strings~*((*net_device ~u32~0 *~u8~0 ) : VOID)?set_phys_id~*((*net_device ~ethtool_phys_id_state~0 ) : INT)?get_ethtool_stats~*((*net_device *ethtool_stats *~u64~0 ) : VOID)?begin~*((*net_device ) : INT)?complete~*((*net_device ) : VOID)?get_ufo~*((*net_device ) : ~u32~0)?set_ufo~*((*net_device ~u32~0 ) : INT)?get_flags~*((*net_device ) : ~u32~0)?set_flags~*((*net_device ~u32~0 ) : INT)?get_priv_flags~*((*net_device ) : ~u32~0)?set_priv_flags~*((*net_device ~u32~0 ) : INT)?get_sset_count~*((*net_device INT ) : INT)?get_rxnfc~*((*net_device *ethtool_rxnfc *VOID ) : INT)?set_rxnfc~*((*net_device *ethtool_rxnfc ) : INT)?flash_device~*((*net_device *ethtool_flash ) : INT)?reset~*((*net_device *~u32~0 ) : INT)?set_rx_ntuple~*((*net_device *ethtool_rx_ntuple ) : INT)?get_rx_ntuple~*((*net_device ~u32~0 *VOID ) : INT)?get_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?set_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?get_channels~*((*net_device *ethtool_channels ) : VOID)?set_channels~*((*net_device *ethtool_channels ) : INT)?get_dump_flag~*((*net_device *ethtool_dump ) : INT)?get_dump_data~*((*net_device *ethtool_dump *VOID ) : INT)?set_dump~*((*net_device *ethtool_dump ) : INT)# [2018-12-09 13:24:37,773 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967361 could not be translated for associated CType ARRAY#_5_~CHAR# [2018-12-09 13:24:37,774 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967323 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-12-09 13:24:37,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:24:37 BoogieIcfgContainer [2018-12-09 13:24:37,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:24:37,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:24:37,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:24:37,901 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:24:37,901 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:26" (3/4) ... [2018-12-09 13:24:37,904 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 13:24:37,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:24:37,904 INFO L168 Benchmark]: Toolchain (without parser) took 314354.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 645.4 MB). Free memory was 941.7 MB in the beginning and 608.6 MB in the end (delta: 333.2 MB). Peak memory consumption was 978.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,905 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:24:37,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 228.9 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.82 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,906 INFO L168 Benchmark]: Boogie Preprocessor took 73.52 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,906 INFO L168 Benchmark]: RCFGBuilder took 1364.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.8 MB). Peak memory consumption was 244.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,906 INFO L168 Benchmark]: TraceAbstraction took 311747.66 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 446.7 MB). Free memory was 1.1 GB in the beginning and 608.6 MB in the end (delta: 470.1 MB). Peak memory consumption was 916.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:37,907 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 1.7 GB. Free memory is still 608.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:24:37,908 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1124.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 228.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.82 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.52 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1364.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.8 MB). Peak memory consumption was 244.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 311747.66 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 446.7 MB). Free memory was 1.1 GB in the beginning and 608.6 MB in the end (delta: 470.1 MB). Peak memory consumption was 916.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.16 ms. Allocated memory is still 1.7 GB. Free memory is still 608.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967357 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967386 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967470 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967425 could not be translated for associated CType ARRAY#_5_~CHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967401 could not be translated for associated CType STRUCT~~ethtool_ops?get_settings~*((*net_device *ethtool_cmd ) : INT)?set_settings~*((*net_device *ethtool_cmd ) : INT)?get_drvinfo~*((*net_device *ethtool_drvinfo ) : VOID)?get_regs_len~*((*net_device ) : INT)?get_regs~*((*net_device *ethtool_regs *VOID ) : VOID)?get_wol~*((*net_device *ethtool_wolinfo ) : VOID)?set_wol~*((*net_device *ethtool_wolinfo ) : INT)?get_msglevel~*((*net_device ) : ~u32~0)?set_msglevel~*((*net_device ~u32~0 ) : VOID)?nway_reset~*((*net_device ) : INT)?get_link~*((*net_device ) : ~u32~0)?get_eeprom_len~*((*net_device ) : INT)?get_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?set_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?get_coalesce~*((*net_device *ethtool_coalesce ) : INT)?set_coalesce~*((*net_device *ethtool_coalesce ) : INT)?get_ringparam~*((*net_device *ethtool_ringparam ) : VOID)?set_ringparam~*((*net_device *ethtool_ringparam ) : INT)?get_pauseparam~*((*net_device *ethtool_pauseparam ) : VOID)?set_pauseparam~*((*net_device *ethtool_pauseparam ) : INT)?get_rx_csum~*((*net_device ) : ~u32~0)?set_rx_csum~*((*net_device ~u32~0 ) : INT)?get_tx_csum~*((*net_device ) : ~u32~0)?set_tx_csum~*((*net_device ~u32~0 ) : INT)?get_sg~*((*net_device ) : ~u32~0)?set_sg~*((*net_device ~u32~0 ) : INT)?get_tso~*((*net_device ) : ~u32~0)?set_tso~*((*net_device ~u32~0 ) : INT)?self_test~*((*net_device *ethtool_test *~u64~0 ) : VOID)?get_strings~*((*net_device ~u32~0 *~u8~0 ) : VOID)?set_phys_id~*((*net_device ~ethtool_phys_id_state~0 ) : INT)?get_ethtool_stats~*((*net_device *ethtool_stats *~u64~0 ) : VOID)?begin~*((*net_device ) : INT)?complete~*((*net_device ) : VOID)?get_ufo~*((*net_device ) : ~u32~0)?set_ufo~*((*net_device ~u32~0 ) : INT)?get_flags~*((*net_device ) : ~u32~0)?set_flags~*((*net_device ~u32~0 ) : INT)?get_priv_flags~*((*net_device ) : ~u32~0)?set_priv_flags~*((*net_device ~u32~0 ) : INT)?get_sset_count~*((*net_device INT ) : INT)?get_rxnfc~*((*net_device *ethtool_rxnfc *VOID ) : INT)?set_rxnfc~*((*net_device *ethtool_rxnfc ) : INT)?flash_device~*((*net_device *ethtool_flash ) : INT)?reset~*((*net_device *~u32~0 ) : INT)?set_rx_ntuple~*((*net_device *ethtool_rx_ntuple ) : INT)?get_rx_ntuple~*((*net_device ~u32~0 *VOID ) : INT)?get_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?set_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?get_channels~*((*net_device *ethtool_channels ) : VOID)?set_channels~*((*net_device *ethtool_channels ) : INT)?get_dump_flag~*((*net_device *ethtool_dump ) : INT)?get_dump_data~*((*net_device *ethtool_dump *VOID ) : INT)?set_dump~*((*net_device *ethtool_dump ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967349 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967438 could not be translated for associated CType ARRAY#_3_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967478 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967363 could not be translated for associated CType ARRAY#_3_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967399 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967444 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967419 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967426 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967413 could not be translated for associated CType STRUCT~~ethtool_ops?get_settings~*((*net_device *ethtool_cmd ) : INT)?set_settings~*((*net_device *ethtool_cmd ) : INT)?get_drvinfo~*((*net_device *ethtool_drvinfo ) : VOID)?get_regs_len~*((*net_device ) : INT)?get_regs~*((*net_device *ethtool_regs *VOID ) : VOID)?get_wol~*((*net_device *ethtool_wolinfo ) : VOID)?set_wol~*((*net_device *ethtool_wolinfo ) : INT)?get_msglevel~*((*net_device ) : ~u32~0)?set_msglevel~*((*net_device ~u32~0 ) : VOID)?nway_reset~*((*net_device ) : INT)?get_link~*((*net_device ) : ~u32~0)?get_eeprom_len~*((*net_device ) : INT)?get_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?set_eeprom~*((*net_device *ethtool_eeprom *~u8~0 ) : INT)?get_coalesce~*((*net_device *ethtool_coalesce ) : INT)?set_coalesce~*((*net_device *ethtool_coalesce ) : INT)?get_ringparam~*((*net_device *ethtool_ringparam ) : VOID)?set_ringparam~*((*net_device *ethtool_ringparam ) : INT)?get_pauseparam~*((*net_device *ethtool_pauseparam ) : VOID)?set_pauseparam~*((*net_device *ethtool_pauseparam ) : INT)?get_rx_csum~*((*net_device ) : ~u32~0)?set_rx_csum~*((*net_device ~u32~0 ) : INT)?get_tx_csum~*((*net_device ) : ~u32~0)?set_tx_csum~*((*net_device ~u32~0 ) : INT)?get_sg~*((*net_device ) : ~u32~0)?set_sg~*((*net_device ~u32~0 ) : INT)?get_tso~*((*net_device ) : ~u32~0)?set_tso~*((*net_device ~u32~0 ) : INT)?self_test~*((*net_device *ethtool_test *~u64~0 ) : VOID)?get_strings~*((*net_device ~u32~0 *~u8~0 ) : VOID)?set_phys_id~*((*net_device ~ethtool_phys_id_state~0 ) : INT)?get_ethtool_stats~*((*net_device *ethtool_stats *~u64~0 ) : VOID)?begin~*((*net_device ) : INT)?complete~*((*net_device ) : VOID)?get_ufo~*((*net_device ) : ~u32~0)?set_ufo~*((*net_device ~u32~0 ) : INT)?get_flags~*((*net_device ) : ~u32~0)?set_flags~*((*net_device ~u32~0 ) : INT)?get_priv_flags~*((*net_device ) : ~u32~0)?set_priv_flags~*((*net_device ~u32~0 ) : INT)?get_sset_count~*((*net_device INT ) : INT)?get_rxnfc~*((*net_device *ethtool_rxnfc *VOID ) : INT)?set_rxnfc~*((*net_device *ethtool_rxnfc ) : INT)?flash_device~*((*net_device *ethtool_flash ) : INT)?reset~*((*net_device *~u32~0 ) : INT)?set_rx_ntuple~*((*net_device *ethtool_rx_ntuple ) : INT)?get_rx_ntuple~*((*net_device ~u32~0 *VOID ) : INT)?get_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?set_rxfh_indir~*((*net_device *ethtool_rxfh_indir ) : INT)?get_channels~*((*net_device *ethtool_channels ) : VOID)?set_channels~*((*net_device *ethtool_channels ) : INT)?get_dump_flag~*((*net_device *ethtool_dump ) : INT)?get_dump_data~*((*net_device *ethtool_dump *VOID ) : INT)?set_dump~*((*net_device *ethtool_dump ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967361 could not be translated for associated CType ARRAY#_5_~CHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967323 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 6935]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 6624, overapproximation of bitwiseOr at line 5685, overapproximation of shiftLeft at line 5130, overapproximation of bitwiseAnd at line 4917. Possible FailurePath: [L5159-L5170] static char const __mod_author63[40] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'a', (char const )'u', (char const )'t', (char const )'h', (char const )'o', (char const )'r', (char const )'=', (char const )'V', (char const )'o', (char const )'j', (char const )'t', (char const )'e', (char const )'c', (char const )'h', (char const )' ', (char const )'P', (char const )'a', (char const )'v', (char const )'l', (char const )'i', (char const )'k', (char const )' ', (char const )'<', (char const )'v', (char const )'o', (char const )'j', (char const )'t', (char const )'e', (char const )'c', (char const )'h', (char const )'@', (char const )'s', (char const )'u', (char const )'s', (char const )'e', (char const )'.', (char const )'c', (char const )'z', (char const )'>', (char const )'\000'}; [L5171-L5186] static char const __mod_description64[53] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'d', (char const )'e', (char const )'s', (char const )'c', (char const )'r', (char const )'i', (char const )'p', (char const )'t', (char const )'i', (char const )'o', (char const )'n', (char const )'=', (char const )'C', (char const )'A', (char const )'T', (char const )'C', (char const )' ', (char const )'E', (char const )'L', (char const )'1', (char const )'2', (char const )'1', (char const )'0', (char const )'A', (char const )' ', (char const )'N', (char const )'e', (char const )'t', (char const )'M', (char const )'a', (char const )'t', (char const )'e', (char const )' ', (char const )'U', (char const )'S', (char const )'B', (char const )' ', (char const )'E', (char const )'t', (char const )'h', (char const )'e', (char const )'r', (char const )'n', (char const )'e', (char const )'t', (char const )' ', (char const )'d', (char const )'r', (char const )'i', (char const )'v', (char const )'e', (char const )'r', (char const )'\000'}; [L5187-L5191] static char const __mod_license65[12] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'l', (char const )'i', (char const )'c', (char const )'e', (char const )'n', (char const )'s', (char const )'e', (char const )'=', (char const )'G', (char const )'P', (char const )'L', (char const )'\000'}; [L5192-L5193] static char const driver_name[5] = { (char const )'c', (char const )'a', (char const )'t', (char const )'c', (char const )'\000'}; [L6118-L6165] static struct ethtool_ops const ops = {& catc_get_settings, (int (*)(struct net_device * , struct ethtool_cmd * ))0, & catc_get_drvinfo, (int (*)(struct net_device * ))0, (void (*)(struct net_device * , struct ethtool_regs * , void * ))0, (void (*)(struct net_device * , struct ethtool_wolinfo * ))0, (int (*)(struct net_device * , struct ethtool_wolinfo * ))0, (u32 (*)(struct net_device * ))0, (void (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * ))0, & ethtool_op_get_link, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , struct ethtool_eeprom * , u8 * ))0, (int (*)(struct net_device * , struct ethtool_eeprom * , u8 * ))0, (int (*)(struct net_device * , struct ethtool_coalesce * ))0, (int (*)(struct net_device * , struct ethtool_coalesce * ))0, (void (*)(struct net_device * , struct ethtool_ringparam * ))0, (int (*)(struct net_device * , struct ethtool_ringparam * ))0, (void (*)(struct net_device * , struct ethtool_pauseparam * ))0, (int (*)(struct net_device * , struct ethtool_pauseparam * ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (void (*)(struct net_device * , struct ethtool_test * , u64 * ))0, (void (*)(struct net_device * , u32 stringset , u8 * ))0, (int (*)(struct net_device * , enum ethtool_phys_id_state ))0, (void (*)(struct net_device * , struct ethtool_stats * , u64 * ))0, (int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (u32 (*)(struct net_device * ))0, (int (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , int ))0, (int (*)(struct net_device * , struct ethtool_rxnfc * , void * ))0, (int (*)(struct net_device * , struct ethtool_rxnfc * ))0, (int (*)(struct net_device * , struct ethtool_flash * ))0, (int (*)(struct net_device * , u32 * ))0, (int (*)(struct net_device * , struct ethtool_rx_ntuple * ))0, (int (*)(struct net_device * , u32 stringset , void * ))0, (int (*)(struct net_device * , struct ethtool_rxfh_indir * ))0, (int (*)(struct net_device * , struct ethtool_rxfh_indir const * ))0, (void (*)(struct net_device * , struct ethtool_channels * ))0, (int (*)(struct net_device * , struct ethtool_channels * ))0, (int (*)(struct net_device * , struct ethtool_dump * ))0, (int (*)(struct net_device * , struct ethtool_dump * , void * ))0, (int (*)(struct net_device * , struct ethtool_dump * ))0}; [L6220-L6258] static struct net_device_ops const catc_netdev_ops = {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & catc_open, & catc_stop, & catc_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0, (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0, & catc_set_multicast_list, & eth_mac_addr, & eth_validate_addr, (int (*)(struct net_device *dev , struct ifreq *ifr , int cmd ))0, (int (*)(struct net_device *dev , struct ifmap *map ))0, & eth_change_mtu, (int (*)(struct net_device *dev , struct neigh_parms * ))0, & catc_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device *dev , struct rtnl_link_stats64 *storage ))0, (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev , struct vlan_group *grp ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue , u8 *mac ))0, (int (*)(struct net_device *dev , int queue , u16 vlan , u8 qos ))0, (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ))0, (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev , int vf , struct sk_buff *skb ))0, (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev , struct sk_buff const *skb , u16 rxq_index , u32 flow_id ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev , u32 features ))0}; [L6259] static struct lock_class_key __key___9 ; [L6260] static struct lock_class_key __key___10 ; [L6261] static struct lock_class_key __key___11 ; [L6673-L6681] static struct usb_device_id catc_id_table[3] = { {(__u16 )3, (__u16 )1059, (__u16 )10, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {(__u16 )3, (__u16 )1059, (__u16 )12, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {(__u16 )3, (__u16 )2257, (__u16 )1, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L6684-L6699] static struct usb_driver catc_driver = {driver_name, & catc_probe, & catc_disconnect, (int (*)(struct usb_interface *intf , unsigned int code , void *buf ))0, (int (*)(struct usb_interface *intf , pm_message_t message ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (struct usb_device_id const *)(catc_id_table), {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}, {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0, (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev , pm_message_t state ))0, (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, 0}, 0U, 0U, 0U}; [L6752] int LDV_IN_INTERRUPT ; [L6753] static int res_catc_open_15 ; [L6754] static int res_catc_stop_16 ; [L6755] static int res_catc_probe_17 ; [L6948] int ldv_urb_state = 0; [L6949] int ldv_coherent_state = 0; VAL [\old(__key___10)=null, \old(__key___10)=null, \old(__key___11)=null, \old(__key___11)=null, \old(__key___9)=null, \old(__key___9)=null, \old(catc_driver)=null, \old(catc_driver)=null, \old(catc_id_table)=null, \old(catc_id_table)=null, \old(catc_netdev_ops)=null, \old(catc_netdev_ops)=null, \old(driver_name)=null, \old(driver_name)=null, \old(ldv_coherent_state)=4294967300, \old(LDV_IN_INTERRUPT)=4294967330, \old(ldv_urb_state)=4294967388, \old(ops)=null, \old(ops)=null, \old(res_catc_open_15)=4294967420, \old(res_catc_probe_17)=4294967436, \old(res_catc_stop_16)=4294967367, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6757] struct net_device *var_group1 ; [L6758] struct ethtool_drvinfo *var_group2 ; [L6759] struct ethtool_cmd *var_group3 ; [L6760] struct sk_buff *var_group4 ; [L6761] struct usb_interface *var_group5 ; [L6762] struct usb_device_id const *var_catc_probe_17_p1 ; [L6763] unsigned long var_catc_stats_timer_10_p0 ; [L6764] int tmp___7 ; [L6765] int ldv_s_catc_netdev_ops_net_device_ops ; [L6766] int ldv_s_catc_driver_usb_driver ; [L6767] int tmp___8 ; [L6768] int tmp___9 ; [L6771] LDV_IN_INTERRUPT = 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6772] FCALL ldv_initialize() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6773] CALL, EXPR catc_init() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6703] int result ; [L6704] int tmp___7 ; VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6707] CALL, EXPR usb_register(& catc_driver) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver={4294967474:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5077] int tmp___7 ; VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver={4294967474:0}, driver={4294967474:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5080] CALL, EXPR usb_register_driver(driver, & __this_module, "catc") VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, arg0={4294967474:0}, arg1={4294967451:4294967483}, arg2={4294967400:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7194] return __VERIFIER_nondet_int(); [L5080] RET, EXPR usb_register_driver(driver, & __this_module, "catc") VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver={4294967474:0}, driver={4294967474:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, usb_register_driver(driver, & __this_module, "catc")=0] [L5080] tmp___7 = usb_register_driver(driver, & __this_module, "catc") [L5082] return (tmp___7); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver={4294967474:0}, driver={4294967474:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0] [L6707] RET, EXPR usb_register(& catc_driver) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, usb_register(& catc_driver)=0] [L6707] tmp___7 = usb_register(& catc_driver) [L6708] result = tmp___7 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, result=0, tmp___7=0] [L6710] COND TRUE result == 0 [L6716] return (result); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, result=0, tmp___7=0] [L6773] RET, EXPR catc_init() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_init()=0, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6773] tmp___7 = catc_init() [L6775] COND FALSE !(\read(tmp___7)) [L6779] ldv_s_catc_netdev_ops_net_device_ops = 0 [L6780] ldv_s_catc_driver_usb_driver = 0 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0] [L6782] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0] [L6785] tmp___9 = __VERIFIER_nondet_int() [L6787] COND TRUE \read(tmp___9) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___9=1] [L6796] tmp___8 = __VERIFIER_nondet_int() [L6798] COND FALSE !(tmp___8 == 0) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6801] COND FALSE !(tmp___8 == 1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6804] COND FALSE !(tmp___8 == 2) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6807] COND FALSE !(tmp___8 == 3) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6810] COND FALSE !(tmp___8 == 4) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6813] COND FALSE !(tmp___8 == 5) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6816] COND FALSE !(tmp___8 == 6) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6819] COND TRUE tmp___8 == 7 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6884] COND TRUE ldv_s_catc_driver_usb_driver == 0 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1] [L6886] CALL, EXPR catc_probe(var_group5, var_catc_probe_17_p1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, id={4294967479:4294967325}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6263] struct usb_device *usbdev ; [L6264] struct usb_device *tmp___7 ; [L6265] struct net_device *netdev ; [L6266] struct catc *catc ; [L6267] u8 broadcast[6] ; [L6268] int i ; [L6269] int pktsz ; [L6270] int tmp___8 ; [L6271] void *tmp___9 ; [L6272] unsigned int tmp___10 ; [L6273] unsigned int tmp___11 ; [L6274] unsigned int tmp___12 ; [L6275] unsigned int tmp___13 ; [L6276] char const *tmp___14 ; [L6277] int tmp___15 ; VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6280] CALL, EXPR interface_to_usbdev(intf) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5054] struct device const *__mptr ; [L5056] EXPR intf->dev.parent [L5056] __mptr = (struct device const *)intf->dev.parent [L5057] return ((struct usb_device *)((char *)__mptr - (unsigned int )(& ((struct usb_device *)0)->dev))); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={0:74}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __mptr={0:205}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6280] RET, EXPR interface_to_usbdev(intf) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, interface_to_usbdev(intf)={0:74}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6280] tmp___7 = interface_to_usbdev(intf) [L6281] usbdev = tmp___7 [L6282] EXPR intf->altsetting [L6282] EXPR (intf->altsetting)->desc.bInterfaceNumber VAL [(intf->altsetting)->desc.bInterfaceNumber=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, intf->altsetting={4294967335:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, usbdev={0:74}] [L6282-L6283] CALL, EXPR usb_set_interface(usbdev, (int )(intf->altsetting)->desc.bInterfaceNumber, 1) VAL [\old(arg1)=0, \old(arg2)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={0:74}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7198] return __VERIFIER_nondet_int(); [L6282-L6283] RET, EXPR usb_set_interface(usbdev, (int )(intf->altsetting)->desc.bInterfaceNumber, 1) VAL [(intf->altsetting)->desc.bInterfaceNumber=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, intf->altsetting={4294967335:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, usb_set_interface(usbdev, (int )(intf->altsetting)->desc.bInterfaceNumber, 1)=0, usbdev={0:74}] [L6282-L6283] tmp___8 = usb_set_interface(usbdev, (int )(intf->altsetting)->desc.bInterfaceNumber, 1) [L6285] COND FALSE !(\read(tmp___8)) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, usbdev={0:74}] [L6293] CALL, EXPR alloc_etherdev_mqs((int )sizeof(struct catc ), 1U, 1U) VAL [\old(arg0)=70119, \old(arg1)=1, \old(arg2)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7100] CALL, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7213] return __VERIFIER_nondet_pointer(); [L7100] RET, EXPR external_alloc() VAL [\old(arg0)=70119, \old(arg1)=1, \old(arg2)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0=70119, arg1=1, arg2=1, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, external_alloc()={2:109}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7100] return (struct net_device *)external_alloc(); [L6293] RET, EXPR alloc_etherdev_mqs((int )sizeof(struct catc ), 1U, 1U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, alloc_etherdev_mqs((int )sizeof(struct catc ), 1U, 1U)={2:109}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, usbdev={0:74}] [L6293] netdev = alloc_etherdev_mqs((int )sizeof(struct catc ), 1U, 1U) [L6295] COND FALSE !(! netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, usbdev={0:74}] [L6300] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={2:109}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L4917] return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={2:186}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={2:109}, dev={2:109}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6300] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, netdev_priv((struct net_device const *)netdev)={2:186}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, usbdev={0:74}] [L6300] tmp___9 = netdev_priv((struct net_device const *)netdev) [L6301] catc = (struct catc *)tmp___9 [L6302] netdev->netdev_ops = & catc_netdev_ops [L6303] netdev->watchdog_timeo = 1250 [L6304] netdev->ethtool_ops = & ops [L6305] catc->usbdev = usbdev [L6306] catc->netdev = netdev VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6309] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6312] CALL spinlock_check(& catc->tx_lock) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, lock={2:226}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L4840] return (& lock->__annonCompField18.rlock); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={2:226}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, lock={2:226}, lock={2:226}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6312] RET spinlock_check(& catc->tx_lock) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, spinlock_check(& catc->tx_lock)={2:226}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6315] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6318-L6319] FCALL __raw_spin_lock_init(& catc->tx_lock.__annonCompField18.rlock, "&(&catc->tx_lock)->rlock", & __key___9) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6332] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6335] CALL spinlock_check(& catc->ctrl_lock) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, lock={2:290}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L4840] return (& lock->__annonCompField18.rlock); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={2:290}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, lock={2:290}, lock={2:290}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6335] RET spinlock_check(& catc->ctrl_lock) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, spinlock_check(& catc->ctrl_lock)={2:290}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6338] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6341-L6342] FCALL __raw_spin_lock_init(& catc->ctrl_lock.__annonCompField18.rlock, "&(&catc->ctrl_lock)->rlock", & __key___10) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6355] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6358] FCALL init_timer_key(& catc->timer, "&catc->timer", & __key___11) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6366] catc->timer.data = (unsigned long )((long )catc) [L6367] catc->timer.function = & catc_stats_timer VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6368] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7011] void *arbitrary_memory ; [L7012] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7015] COND TRUE 1 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] CALL, EXPR ldv_undefined_pointer() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] CALL, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7213] return __VERIFIER_nondet_pointer(); [L7147] RET, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, external_alloc()={2:70186}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] return (void *)external_alloc(); [L7018] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={2:70186}, ldv_urb_state=0, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] tmp___7 = ldv_undefined_pointer() [L7019] arbitrary_memory = tmp___7 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={2:70186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={2:70186}] [L7021] COND FALSE !(! arbitrary_memory) [L7025] ldv_urb_state = ldv_urb_state + 1 [L7026] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={2:70186}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={2:70186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={2:70186}] [L6368] RET, EXPR usb_alloc_urb(0, 208U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usb_alloc_urb(0, 208U)={2:70186}, usbdev={0:74}] [L6368] catc->ctrl_urb = usb_alloc_urb(0, 208U) [L6369] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7011] void *arbitrary_memory ; [L7012] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7015] COND TRUE 1 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] CALL, EXPR ldv_undefined_pointer() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] CALL, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7213] return __VERIFIER_nondet_pointer(); [L7147] RET, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, external_alloc()={4294967442:4294967398}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] return (void *)external_alloc(); [L7018] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={4294967442:4294967398}, ldv_urb_state=1, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] tmp___7 = ldv_undefined_pointer() [L7019] arbitrary_memory = tmp___7 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={4294967442:4294967398}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967442:4294967398}] [L7021] COND FALSE !(! arbitrary_memory) [L7025] ldv_urb_state = ldv_urb_state + 1 [L7026] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=1, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={4294967442:4294967398}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={4294967442:4294967398}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967442:4294967398}] [L6369] RET, EXPR usb_alloc_urb(0, 208U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usb_alloc_urb(0, 208U)={4294967442:4294967398}, usbdev={0:74}] [L6369] catc->tx_urb = usb_alloc_urb(0, 208U) [L6370] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7011] void *arbitrary_memory ; [L7012] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7015] COND TRUE 1 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] CALL, EXPR ldv_undefined_pointer() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] CALL, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7213] return __VERIFIER_nondet_pointer(); [L7147] RET, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, external_alloc()={2:114}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] return (void *)external_alloc(); [L7018] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={2:114}, ldv_urb_state=2, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] tmp___7 = ldv_undefined_pointer() [L7019] arbitrary_memory = tmp___7 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={2:114}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=2, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={2:114}] [L7021] COND FALSE !(! arbitrary_memory) [L7025] ldv_urb_state = ldv_urb_state + 1 [L7026] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=2, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={2:114}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={2:114}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={2:114}] [L6370] RET, EXPR usb_alloc_urb(0, 208U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usb_alloc_urb(0, 208U)={2:114}, usbdev={0:74}] [L6370] catc->rx_urb = usb_alloc_urb(0, 208U) [L6371] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7011] void *arbitrary_memory ; [L7012] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7015] COND TRUE 1 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] CALL, EXPR ldv_undefined_pointer() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] CALL, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7213] return __VERIFIER_nondet_pointer(); [L7147] RET, EXPR external_alloc() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, external_alloc()={4294967341:4294967480}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7147] return (void *)external_alloc(); [L7018] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={4294967341:4294967480}, ldv_urb_state=3, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7018] tmp___7 = ldv_undefined_pointer() [L7019] arbitrary_memory = tmp___7 VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={4294967341:4294967480}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=3, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967341:4294967480}] [L7021] COND FALSE !(! arbitrary_memory) [L7025] ldv_urb_state = ldv_urb_state + 1 [L7026] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=3, \old(mem_flags)=208, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={4294967341:4294967480}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arbitrary_memory={4294967341:4294967480}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, mem_flags=208, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967341:4294967480}] [L6371] RET, EXPR usb_alloc_urb(0, 208U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usb_alloc_urb(0, 208U)={4294967341:4294967480}, usbdev={0:74}] [L6371] catc->irq_urb = usb_alloc_urb(0, 208U) [L6373] EXPR catc->ctrl_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->ctrl_urb={2:70186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6373] COND FALSE !(! catc->ctrl_urb) [L6376] EXPR catc->tx_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->tx_urb={4294967442:4294967398}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6376] COND FALSE !(! catc->tx_urb) [L6379] EXPR catc->rx_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->rx_urb={2:114}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6379] COND FALSE !(! catc->rx_urb) [L6382] EXPR catc->irq_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->irq_urb={4294967341:4294967480}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6382] COND FALSE !(! catc->irq_urb) [L6395] EXPR usbdev->descriptor.idVendor VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}, usbdev->descriptor.idVendor=1] [L6395] COND FALSE !((int )usbdev->descriptor.idVendor == 1059) [L6418] pktsz = 23070 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6421] CALL, EXPR __create_pipe(usbdev, 0U) VAL [\old(endpoint)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L6421] RET, EXPR __create_pipe(usbdev, 0U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __create_pipe(usbdev, 0U)=4294967328, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6421] tmp___10 = __create_pipe(usbdev, 0U) [L6422] EXPR catc->ctrl_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->ctrl_urb={2:70186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6422-L6424] CALL usb_fill_control_urb(catc->ctrl_urb, usbdev, (unsigned int )(2 << 30) | tmp___10, (unsigned char *)((void *)0), (void *)0, 0, & catc_ctrl_done, (void *)catc) VAL [\old(buffer_length)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:13}, context={2:186}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, setup_packet={0:0}, transfer_buffer={0:0}, urb={2:70186}] [L5092] urb->dev = dev [L5093] urb->pipe = pipe [L5094] urb->setup_packet = setup_packet [L5095] urb->transfer_buffer = transfer_buffer [L5096] urb->transfer_buffer_length = (u32 )buffer_length [L5097] urb->complete = complete_fn [L5098] urb->context = context VAL [\old(buffer_length)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=94, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=0, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:13}, complete_fn={-1:13}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=94, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, setup_packet={0:0}, setup_packet={0:0}, transfer_buffer={0:0}, transfer_buffer={0:0}, urb={2:70186}, urb={2:70186}] [L6422-L6424] RET usb_fill_control_urb(catc->ctrl_urb, usbdev, (unsigned int )(2 << 30) | tmp___10, (unsigned char *)((void *)0), (void *)0, 0, & catc_ctrl_done, (void *)catc) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->ctrl_urb={2:70186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6425] CALL, EXPR __create_pipe(usbdev, 1U) VAL [\old(endpoint)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L6425] RET, EXPR __create_pipe(usbdev, 1U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __create_pipe(usbdev, 1U)=4294967334, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6425] tmp___11 = __create_pipe(usbdev, 1U) [L6426] EXPR catc->tx_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->tx_urb={4294967476:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6426-L6427] CALL usb_fill_bulk_urb(catc->tx_urb, usbdev, (unsigned int )(3 << 30) | tmp___11, (void *)0, 0, & catc_tx_done, (void *)catc) VAL [\old(buffer_length)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:14}, context={2:186}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={0:0}, urb={4294967476:1}] [L5108] urb->dev = dev [L5109] urb->pipe = pipe [L5110] urb->transfer_buffer = transfer_buffer [L5111] urb->transfer_buffer_length = (u32 )buffer_length [L5112] urb->complete = complete_fn [L5113] urb->context = context VAL [\old(buffer_length)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=170, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=0, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:14}, complete_fn={-1:14}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=170, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={0:0}, transfer_buffer={0:0}, urb={4294967476:1}, urb={4294967476:1}] [L6426-L6427] RET usb_fill_bulk_urb(catc->tx_urb, usbdev, (unsigned int )(3 << 30) | tmp___11, (void *)0, 0, & catc_tx_done, (void *)catc) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->tx_urb={4294967476:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6428] CALL, EXPR __create_pipe(usbdev, 1U) VAL [\old(endpoint)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L6428] RET, EXPR __create_pipe(usbdev, 1U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __create_pipe(usbdev, 1U)=4294967317, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6428] tmp___12 = __create_pipe(usbdev, 1U) [L6429] EXPR catc->rx_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->rx_urb={2:114}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6429-L6430] CALL usb_fill_bulk_urb(catc->rx_urb, usbdev, ((unsigned int )(3 << 30) | tmp___12) | 128U, (void *)(catc->rx_buf), pktsz, & catc_rx_done, (void *)catc) VAL [\old(buffer_length)=23070, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:15}, context={2:186}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:46494}, urb={2:114}] [L5108] urb->dev = dev [L5109] urb->pipe = pipe [L5110] urb->transfer_buffer = transfer_buffer [L5111] urb->transfer_buffer_length = (u32 )buffer_length [L5112] urb->complete = complete_fn [L5113] urb->context = context VAL [\old(buffer_length)=23070, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=156, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=23070, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:15}, complete_fn={-1:15}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=156, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:46494}, transfer_buffer={2:46494}, urb={2:114}, urb={2:114}] [L6429-L6430] RET usb_fill_bulk_urb(catc->rx_urb, usbdev, ((unsigned int )(3 << 30) | tmp___12) | 128U, (void *)(catc->rx_buf), pktsz, & catc_rx_done, (void *)catc) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->rx_urb={2:114}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6431] CALL, EXPR __create_pipe(usbdev, 2U) VAL [\old(endpoint)=2, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L6431] RET, EXPR __create_pipe(usbdev, 2U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __create_pipe(usbdev, 2U)=4294967320, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6431] tmp___13 = __create_pipe(usbdev, 2U) [L6432] EXPR catc->irq_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->irq_urb={0:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6432-L6433] CALL usb_fill_int_urb(catc->irq_urb, usbdev, ((unsigned int )(1 << 30) | tmp___13) | 128U, (void *)(catc->irq_buf), 2, & catc_irq_done, (void *)catc, 1) VAL [\old(buffer_length)=2, \old(interval)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:16}, context={2:186}, dev={0:74}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:69564}, urb={0:0}] [L5123] urb->dev = dev [L5124] urb->pipe = pipe [L5125] urb->transfer_buffer = transfer_buffer [L5126] urb->transfer_buffer_length = (u32 )buffer_length [L5127] urb->complete = complete_fn [L5128] urb->context = context [L5129] EXPR dev->speed VAL [\old(buffer_length)=2, \old(interval)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=84, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=2, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:16}, complete_fn={-1:16}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, dev->speed=4294967299, driver_name={4294967336:0}, interval=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=84, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:69564}, transfer_buffer={2:69564}, urb={0:0}, urb={0:0}] [L5129] COND TRUE (unsigned int )dev->speed == 3U [L5130] urb->interval = 1 << (interval - 1) VAL [\old(buffer_length)=2, \old(interval)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=84, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=2, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:16}, complete_fn={-1:16}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, driver_name={4294967336:0}, interval=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=84, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:69564}, transfer_buffer={2:69564}, urb={0:0}, urb={0:0}] [L5137] urb->start_frame = -1 VAL [\old(buffer_length)=2, \old(interval)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(pipe)=84, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buffer_length=2, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, complete_fn={-1:16}, complete_fn={-1:16}, context={2:186}, context={2:186}, dev={0:74}, dev={0:74}, driver_name={4294967336:0}, interval=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, pipe=84, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, transfer_buffer={2:69564}, transfer_buffer={2:69564}, urb={0:0}, urb={0:0}] [L6432-L6433] RET usb_fill_int_urb(catc->irq_urb, usbdev, ((unsigned int )(1 << 30) | tmp___13) | 128U, (void *)(catc->irq_buf), 2, & catc_irq_done, (void *)catc, 1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->irq_urb={0:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6435] EXPR catc->is_f5u011 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->is_f5u011=57, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6435] COND FALSE !(! catc->is_f5u011) [L6588] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6596] CALL catc_ctrl_msg(catc, (u8 )0, (u8 )244, (u16 )0, (u16 )0, (void *)0, 0) VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5666] int retval ; [L5667] unsigned int tmp___7 ; [L5668] unsigned int tmp___8 ; [L5669] unsigned int tmp___9 ; [L5670] int tmp___10 ; [L5671] int tmp___11 ; VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5673] COND FALSE !(\read(dir)) [L5680] EXPR catc->usbdev VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5680] CALL, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(endpoint)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={4294967475:4294967381}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5680] RET, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __create_pipe(catc->usbdev, 0U)=4294967410, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5680] tmp___8 = __create_pipe(catc->usbdev, 0U) [L5681] tmp___9 = (unsigned int )(2 << 30) | tmp___8 VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=114, value=0] [L5685] EXPR catc->usbdev VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=114, value=0] [L5685-L5686] CALL, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(arg1)=4294967468, \old(arg2)=244, \old(arg4)=0, \old(arg5)=0, \old(arg7)=0, \old(arg8)=1000, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={4294967475:4294967381}, arg6={0:0}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7184] return __VERIFIER_nondet_int(); [L5685-L5686] RET, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=114, tmp___9=172, usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000)=-1, value=0] [L5685-L5686] tmp___10 = usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) [L5687] retval = tmp___10 VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___8=114, tmp___9=172, value=0] [L5689] COND TRUE retval < 0 [L5690] tmp___11 = retval VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___8=114, tmp___9=172, value=0] [L5694] return (tmp___11); VAL [\old(dir)=0, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=0, \old(request)=244, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, \result=-1, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={0:0}, buf={0:0}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=0, ops={4294967424:0}, request=244, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___8=114, tmp___9=172, value=0] [L6596] RET catc_ctrl_msg(catc, (u8 )0, (u8 )244, (u16 )0, (u16 )0, (void *)0, 0) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_ctrl_msg(catc, (u8 )0, (u8 )244, (u16 )0, (u16 )0, (void *)0, 0)=-1, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6597] EXPR netdev->dev_addr VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, netdev->dev_addr={4294967315:4294967448}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6597-L6598] CALL catc_ctrl_msg(catc, (u8 )128, (u8 )242, (u16 )0, (u16 )0, (void *)netdev->dev_addr, 6) VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5666] int retval ; [L5667] unsigned int tmp___7 ; [L5668] unsigned int tmp___8 ; [L5669] unsigned int tmp___9 ; [L5670] int tmp___10 ; [L5671] int tmp___11 ; VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5673] COND TRUE \read(dir) [L5675] EXPR catc->usbdev VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5675] CALL, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(endpoint)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={4294967475:4294967381}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5675] RET, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __create_pipe(catc->usbdev, 0U)=4294967482, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5675] tmp___7 = __create_pipe(catc->usbdev, 0U) [L5676] tmp___9 = ((unsigned int )(2 << 30) | tmp___7) | 128U VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=186, value=0] [L5685] EXPR catc->usbdev VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=186, value=0] [L5685-L5686] CALL, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(arg1)=4294967432, \old(arg2)=242, \old(arg4)=0, \old(arg5)=0, \old(arg7)=6, \old(arg8)=1000, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={4294967475:4294967381}, arg6={4294967315:4294967448}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7184] return __VERIFIER_nondet_int(); [L5685-L5686] RET, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=186, tmp___9=136, usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000)=-1, value=0] [L5685-L5686] tmp___10 = usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) [L5687] retval = tmp___10 VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___7=186, tmp___9=136, value=0] [L5689] COND TRUE retval < 0 [L5690] tmp___11 = retval VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___7=186, tmp___9=136, value=0] [L5694] return (tmp___11); VAL [\old(dir)=128, \old(index)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=6, \old(request)=242, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, \result=-1, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={4294967315:4294967448}, buf={4294967315:4294967448}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=128, driver_name={4294967336:0}, index=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=6, ops={4294967424:0}, request=242, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___7=186, tmp___9=136, value=0] [L6597-L6598] RET catc_ctrl_msg(catc, (u8 )128, (u8 )242, (u16 )0, (u16 )0, (void *)netdev->dev_addr, 6) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_ctrl_msg(catc, (u8 )128, (u8 )242, (u16 )0, (u16 )0, (void *)netdev->dev_addr, 6)=-1, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, netdev->dev_addr={4294967315:4294967448}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6601] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6609] catc->rxmode[0] = (u8 )11 [L6610] catc->rxmode[1] = (u8 )0 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6611-L6612] CALL catc_ctrl_msg(catc, (u8 )0, (u8 )245, (u16 )0, (u16 )1, (void *)(catc->rxmode), 2) VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5666] int retval ; [L5667] unsigned int tmp___7 ; [L5668] unsigned int tmp___8 ; [L5669] unsigned int tmp___9 ; [L5670] int tmp___10 ; [L5671] int tmp___11 ; VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5673] COND FALSE !(\read(dir)) [L5680] EXPR catc->usbdev VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5680] CALL, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(endpoint)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={4294967475:4294967381}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5156] EXPR dev->devnum [L5156] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5680] RET, EXPR __create_pipe(catc->usbdev, 0U) VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __create_pipe(catc->usbdev, 0U)=4294967333, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, value=0] [L5680] tmp___8 = __create_pipe(catc->usbdev, 0U) [L5681] tmp___9 = (unsigned int )(2 << 30) | tmp___8 VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=37, value=0] [L5685] EXPR catc->usbdev VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=37, value=0] [L5685-L5686] CALL, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(arg1)=4294967384, \old(arg2)=245, \old(arg4)=0, \old(arg5)=1, \old(arg7)=2, \old(arg8)=1000, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={4294967475:4294967381}, arg6={2:70299}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7184] return __VERIFIER_nondet_int(); [L5685-L5686] RET, EXPR usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc->usbdev={4294967475:4294967381}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___8=37, tmp___9=88, usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000)=-1, value=0] [L5685-L5686] tmp___10 = usb_control_msg(catc->usbdev, tmp___9, request, (__u8 )(64 | (int )dir), value, index, buf, (__u16 )len, 1000) [L5687] retval = tmp___10 VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___8=37, tmp___9=88, value=0] [L5689] COND TRUE retval < 0 [L5690] tmp___11 = retval VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___8=37, tmp___9=88, value=0] [L5694] return (tmp___11); VAL [\old(dir)=0, \old(index)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(len)=2, \old(request)=245, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \old(value)=0, \result=-1, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, buf={2:70299}, buf={2:70299}, catc={2:186}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dir=0, driver_name={4294967336:0}, index=1, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, len=2, ops={4294967424:0}, request=245, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, retval=-1, tmp___10=-1, tmp___11=-1, tmp___8=37, tmp___9=88, value=0] [L6611-L6612] RET catc_ctrl_msg(catc, (u8 )0, (u8 )245, (u16 )0, (u16 )1, (void *)(catc->rxmode), 2) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_ctrl_msg(catc, (u8 )0, (u8 )245, (u16 )0, (u16 )1, (void *)(catc->rxmode), 2)=-1, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6616] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6623] catc->is_f5u011 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc->is_f5u011=57, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6623] COND TRUE catc->is_f5u011 [L6624] tmp___14 = "Belkin F5U011" VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___14={4294967402:0}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6629] EXPR usbdev->bus [L6629] (usbdev->bus)->bus_name [L6630] netdev->dev_addr [L6631] CALL usb_set_intfdata(intf, (void *)catc) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, data={2:186}, driver_name={4294967336:0}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L5048] CALL dev_set_drvdata(& intf->dev, data) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={4294967454:-3}, arg1={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7123] return __VERIFIER_nondet_int(); [L5048] RET dev_set_drvdata(& intf->dev, data) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, data={2:186}, data={2:186}, dev_set_drvdata(& intf->dev, data)=0, driver_name={4294967336:0}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6631] RET usb_set_intfdata(intf, (void *)catc) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___14={4294967402:0}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6632] netdev->dev.parent = & intf->dev VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___14={4294967402:0}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6633] CALL, EXPR register_netdev(netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={2:109}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7173] return __VERIFIER_nondet_int(); [L6633] RET, EXPR register_netdev(netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, broadcast={4294967382:0}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, i={4294967319:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, register_netdev(netdev)=0, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___14={4294967402:0}, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6633] tmp___15 = register_netdev(netdev) [L6635] COND FALSE !(tmp___15 != 0) [L6647] return (0); [L6647] return (0); [L6647] return (0); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc={2:186}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, id={4294967479:4294967325}, id={4294967479:4294967325}, intf={4294967454:-71}, intf={4294967454:-71}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={2:109}, ops={4294967424:0}, pktsz=23070, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___10=32, tmp___11=38, tmp___12=21, tmp___13=24, tmp___14={4294967402:0}, tmp___15=0, tmp___7={0:74}, tmp___8=0, tmp___9={2:186}, usbdev={0:74}] [L6886] RET, EXPR catc_probe(var_group5, var_catc_probe_17_p1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, catc_probe(var_group5, var_catc_probe_17_p1)=0, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6886] res_catc_probe_17 = catc_probe(var_group5, var_catc_probe_17_p1) [L6887] FCALL ldv_check_return_value(res_catc_probe_17) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=0, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6889] COND FALSE !(\read(res_catc_probe_17)) [L6893] ldv_s_catc_driver_usb_driver = ldv_s_catc_driver_usb_driver + 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6782] COND TRUE 1 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6785] tmp___9 = __VERIFIER_nondet_int() [L6787] COND TRUE \read(tmp___9) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=7, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6796] tmp___8 = __VERIFIER_nondet_int() [L6798] COND FALSE !(tmp___8 == 0) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6801] COND FALSE !(tmp___8 == 1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6804] COND TRUE tmp___8 == 2 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6841] COND TRUE ldv_s_catc_netdev_ops_net_device_ops == 0 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group5={4294967454:-71}] [L6843] CALL, EXPR catc_open(var_group1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6167] struct catc *catc ; [L6168] void *tmp___7 ; [L6169] int status ; VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, netdev={4294967411:-2}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6172] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={4294967411:-2}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L4917] return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result={4294967411:1}, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, dev={4294967411:-2}, dev={4294967411:-2}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6172] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, netdev={4294967411:-2}, netdev_priv((struct net_device const *)netdev)={4294967411:1}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L6172] tmp___7 = netdev_priv((struct net_device const *)netdev) [L6173] catc = (struct catc *)tmp___7 [L6174] EXPR catc->irq_urb [L6174] EXPR catc->usbdev [L6174] (catc->irq_urb)->dev = catc->usbdev [L6175] EXPR catc->irq_urb VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc={4294967411:1}, catc->irq_urb={4294967443:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, netdev={4294967411:-2}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967411:1}] [L6175] CALL, EXPR usb_submit_urb(catc->irq_urb, 208U) VAL [\old(arg1)=208, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, arg0={4294967443:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0] [L7202] return __VERIFIER_nondet_int(); [L6175] RET, EXPR usb_submit_urb(catc->irq_urb, 208U) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc={4294967411:1}, catc->irq_urb={4294967443:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, netdev={4294967411:-2}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7={4294967411:1}, usb_submit_urb(catc->irq_urb, 208U)=-4] [L6175] status = usb_submit_urb(catc->irq_urb, 208U) [L6177] COND TRUE status < 0 [L6181] return (-1); VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, \result=-1, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc={4294967411:1}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, netdev={4294967411:-2}, netdev={4294967411:-2}, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, status=-4, tmp___7={4294967411:1}] [L6843] RET, EXPR catc_open(var_group1) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, catc_open(var_group1)=-1, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=0, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group1={4294967411:-2}, var_group5={4294967454:-71}] [L6843] res_catc_open_15 = catc_open(var_group1) [L6844] FCALL ldv_check_return_value(res_catc_open_15) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group1={4294967411:-2}, var_group5={4294967454:-71}] [L6846] COND TRUE res_catc_open_15 < 0 VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group1={4294967411:-2}, var_group5={4294967454:-71}] [L6923] CALL catc_exit() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] [L6725] FCALL usb_deregister(& catc_driver) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] [L6923] RET catc_exit() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_catc_driver_usb_driver=1, ldv_s_catc_netdev_ops_net_device_ops=0, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_catc_probe_17_p1={4294967479:4294967325}, var_group1={4294967411:-2}, var_group5={4294967454:-71}] [L6927] CALL ldv_check_final_state() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] [L7070] COND FALSE !(ldv_urb_state == 0) VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] [L7073] CALL ldv_blast_assert() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] [L6935] __VERIFIER_error() VAL [\old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_catc_open_15)=0, \old(res_catc_probe_17)=0, \old(res_catc_stop_16)=0, __key___10={4294967430:0}, __key___11={4294967370:0}, __key___9={4294967404:0}, __this_module={4294967451:4294967483}, catc_driver={4294967474:0}, catc_id_table={4294967394:0}, catc_netdev_ops={4294967314:0}, driver_name={4294967336:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=4, ops={4294967424:0}, res_catc_open_15=-1, res_catc_probe_17=0, res_catc_stop_16=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 77 procedures, 679 locations, 1 error locations. UNSAFE Result, 311.7s OverallTime, 20 OverallIterations, 7 TraceHistogramMax, 285.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17462 SDtfs, 25708 SDslu, 67453 SDs, 0 SdLazy, 46218 SolverSat, 13559 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 108.5s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3481 GetRequests, 3162 SyntacticMatches, 81 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2880 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3589occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.3s AbstIntTime, 8 AbstIntIterations, 1 AbstIntStrong, 0.9869498754267543 AbsIntWeakeningRatio, 2.5705128205128207 AbsIntAvgWeakeningVarsNumRemoved, 74.5224358974359 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 19 MinimizatonAttempts, 802 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 5326 NumberOfCodeBlocks, 5326 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 6433 ConstructedInterpolants, 108 QuantifiedInterpolants, 2934287 SizeOfPredicates, 64 NumberOfNonLiveVariables, 14519 ConjunctsInSsa, 159 ConjunctsInUnsatCore, 33 InterpolantComputations, 13 PerfectInterpolantSequences, 3542/3833 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:24:39,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:24:39,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:24:39,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:24:39,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:24:39,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:24:39,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:24:39,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:24:39,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:24:39,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:24:39,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:24:39,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:24:39,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:24:39,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:24:39,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:24:39,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:24:39,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:24:39,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:24:39,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:24:39,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:24:39,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:24:39,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:24:39,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:24:39,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:24:39,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:24:39,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:24:39,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:24:39,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:24:39,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:24:39,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:24:39,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:24:39,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:24:39,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:24:39,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:24:39,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:24:39,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:24:39,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-12-09 13:24:39,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:24:39,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:24:39,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:24:39,486 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:24:39,486 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:24:39,486 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:24:39,486 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:24:39,486 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:24:39,487 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:24:39,487 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:24:39,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:24:39,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:24:39,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:24:39,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:24:39,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:24:39,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:24:39,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:24:39,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:24:39,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:24:39,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:24:39,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:24:39,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:24:39,490 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 13:24:39,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:24:39,490 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:24:39,491 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 13:24:39,491 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_c016a3b1-8140-466f-9468-fe5b6b918ff6/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 -> d1c5cab86bdad088c77b22873d9637b845147835 [2018-12-09 13:24:39,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:24:39,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:24:39,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:24:39,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:24:39,529 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:24:39,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i [2018-12-09 13:24:39,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/07aefd38c/d474c943a04b4149b3455f777f1337d0/FLAGe2abacb8e [2018-12-09 13:24:39,980 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:24:39,980 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko_false-unreach-call.cil.out.i [2018-12-09 13:24:39,996 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/07aefd38c/d474c943a04b4149b3455f777f1337d0/FLAGe2abacb8e [2018-12-09 13:24:40,307 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c016a3b1-8140-466f-9468-fe5b6b918ff6/bin-2019/utaipan/data/07aefd38c/d474c943a04b4149b3455f777f1337d0 [2018-12-09 13:24:40,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:24:40,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:24:40,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:24:40,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:24:40,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:24:40,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:24:40" (1/1) ... [2018-12-09 13:24:40,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d342b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:24:40, skipping insertion in model container [2018-12-09 13:24:40,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:24:40" (1/1) ... [2018-12-09 13:24:40,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:24:40,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:24:40,919 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:144) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1307) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:642) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 13:24:40,921 INFO L168 Benchmark]: Toolchain (without parser) took 609.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:40,922 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:24:40,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:24:40,924 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...